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Jordan, Lebanon, Kuwait, Qatar, Bahrain – Nov 2012




Individualization of Patient
        Treatment

       Sandro Esteves, M.D., Ph.D.
             Director, ANDROFERT
    Center for Male Reproduction & Infertility
               Campinas, BRAZIL
What is in it for me?

             Use of Biomarkers to Individualize Ovarian
               Stimulation Protocols
             Recent Advances in Injectable Gonadotropins
               Preparations
                Rec-FSH vs Urinary Products
                Agonist versus Antagonist GnRH
                To whom to give rec-hLH? Differences between
                 rec-hLH and LH Activity in HMG Preparations?
             Strategies to Improve Ovarian Stimulation
                 Best Protocols to Minimize Risks and Reduce
                  Dropout Rates in IVF and IUI/OI
Esteves, 2
Level of
evidence
                   Individualization of Patient Treatment
                             Lecture Structure
              Points I Consider Highly Relevant in Clinical Practice;
              Arguments Supported by Studies with High Level of Evidence.
             Level                    Type of evidence
              1a   Obtained from meta-analysis of randomised trials
               1b    Obtained from at least one randomised trial
               2a    Obtained from one well-designed controlled study without
                     randomisation
               2b    Obtained from at least one other type of well-designed quasi-
                     experimental study
               3     Obtained from well-designed non-experimental studies
                     (comparative and correlation studies, case series)
               4     Obtained from expert committee reports or opinions or clinical
                     experience of respected authorities

Esteves, 3             Modified from Sackett et al. Oxford Centre for EBM Levels of Evidence (2009)
Individualization of Patient
                      Treatment
                      Esteves, SC – Nov 2012

                    Review this Lecture at:
             http://www.androfert.com.br/review




Esteves, 4
What is in it for me?

             Use of Biomarkers to Individualize Ovarian
               Stimulation Protocols
             Recent Advances in Gonadotropins Preparations
                Rec-FSH vs urinary products
                GnRH Agonist versus Antagonist
                To whom to give rec-hLH? Differences between rec-
                 hLH and LH activity in HMG preparations?
             Strategies to Improve Ovarian Stimulation
                 Best Protocols to Minimize Risks and Reduce Dropout
                  Rates in IVF

Esteves, 5
Central
                                              Paradigm


                Maximize                                               Minimize
             beneficial effects                                      complications
               of treatment                                            and risks


                High-quality                                     Cycle cancellation,
                oocyte yield                                      OHSS, multiple
                                                                     pregnancy

              Fauser BC et al: Predictors of ovarian response: progress towards individualized treatment in ovulation
Esteves, 6                                     induction and ovarian stimulation. Hum Reprod Update 2008;14:1-14.
Factors Determining Response
    to Ovarian Stimulation
     Demographics and
     anthropometrics (Age,
     BMI, Race)
     Genetic profile
     Cause of Infertility
     Years of Infertility
     Health status
     Nutritional status

Esteves, 7
Level
    1a


             Female Age                     Negative
             Duration of infertility       Predictors
             Basal FSH
             Type of infertility             All reflecting
             Indication                         ovarian
                                                reserve
             Fertilization method
             Number of oocytes retrieved          Positive
             Number of embryos transferred       Predictor
             Embryo quality
Esteves, 8                   van Loendersloot et al. Hum Reprod Update 2010; 16: 577–589.
Level
    1a       Use of Markers                         Pregnancy by number of oocytes
                                                 retrieved after mild (♦ ) or conventional
             to Determine                              ( ) ovarian stimulation for IVF


             Ovarian Reserve
                                                          ⑤
             Age                                                  ⑩

             Biomarkers
             ● Hormonal Biomarkers
               FSH, Inhibin-B, AMH
             ● Functional Biomarkers
               Antral Follicle Count (AFC)
             ● Genetic Biomarkers
               Single Nucleotide Polymorphisms
               for FSH-R/LH/LH-R/E2-R/AMH-R
                                                 Verberg M et al. Hum Reprod Update 2009;15:5-12
Esteves, 9
Level
    1a
              AMH = AFC >Inhibin B >FSH >Age
                                                    Predictor
                                                     of Poor
              Predictor of Excessive Response       Response


                                                                               ● AFC studies
                                                                                AMH Studies



                                                    Predictor of
                                                    Pregnancy
                                                      In ART


                                                                                 ● AFC studies
                                                                                  AMH Studies


              Broer et al. Hum Reprod Update 2011
Esteves, 10
                                                                   Broer et al. Fertil Steril 2009
= remaining population of primordial and
              resting follicles
                                          Anti-Mullerian
                                         Hormone levels
                                          are correlated
                                                 with the
                                              number of
                                              follicles at
                                          gonadotropin
                                           independent
                                                   stage.


Esteves, 11
                                           La Marca et al. Hum Reprod 2009
Level
    1b        Antral Follicle Count (AFC)
                   AFC alone on day 3 as a tool for
                  predicting the number of retrieved
                           oocytes in COS




                                                                = Number of antral
                                                                follicles present in
                                                             the ovaries at a given
                                                                   time that can be
                                                                     stimulated into
                                                                  dominant follicle
                                                             growth by exogenous
                  Eldar-Geva et al. Fertil Steril 2005               gonadotropins

Esteves, 12                                              Devroey et al. Hum Reprod Update 2009
AMH and AFC
                                             Anti-Mullerian                               Antral
                                               Hormone                                    Follicle
                                               (ng/mL)                                    Count

                                       Cycle independent test;                         Simple and
              Advantages
                                         Intercycle stability                         inexpensive

                                                                                  Variation in test
                                        No international assay                   interpretation and
                                            standards for                         standardization;
               Limitations
                                        measurements (DSL &                     Moderate intercycle
                                         Immunotech-Beckman)                     and interobserver
                                                                                      variability

              Alviggi et al, Reprod Biol Endocrinol 2012; Broer et al, Hum Reprod Update 2011; Broekmans et al,
               Fertil Steril 2009; Broer et al, Fertil Steril 2009; van Disseldorp et al, Hum Reprod 2010, La Marca
Esteves, 13        et al, Hum Reprod 2006; Hansen et al, Fertil Steril 2003; Elter et al, Gynecol Endocrinol 2005.
Markers of Ovarian Response
                       Antral Follicle Count (AFC)
      Use a systematic process for counting antral follicles:
     1. Identify the ovary.
                                                                                        Practical
     2. Explore the dimensions in two planes (perform a scout sweep).
                                                                                        Recommendations for
     3. Decide on the direction of the sweep to measure and count follicles.
                                                                                        Better Standardization:
                                                                                          ● Cycle day 2-4
     4. Measure the largest follicle in two dimensions.
         A. If the largest follicle is ≤10 mm in diameter:
              • Start to count from outer ovarian margin of the sweep to the
                 opposite margin.                                                         ● Count all AF 2-10mm
              • Consider every round or oval transonic structure within the
                 ovarian margins to be a follicle.                                        ● Real-time 2 dimension
             • Repeat the procedure with the contralateral ovary.                            image adequate
             • Combine the number of follicles in each ovary to obtain the AFC.
         B. If the largest follicle is >10 mm in diameter:                                ● Transvaginal probe 7Mhz
              • Further ascertain the size range of the follicles by measuring
                 each sequentially smaller follicle, in turn, until a follicle with a        minimum
                 diameter of %10 mm is found.
             • Perform a total count (as described) regardless of follicle
                 diameter.
             • Subtract the number of follicles of >10 mm from the total follicle
                 count.




Esteves, 14
                                                                                  Broekmans et al., Fertil Steril, 2010; 94(3):1044-51
Use of Biomarkers to Individualize
                Ovarian Stimulation Protocols

               COS should maximize treatment beneficial effects
                (high-quality oocyte yield) and minimize risks
                (cancellation, OHSS, multiple pregnancy).
               Significant predictive factors for pregnancy in IVF
                are related to ovarian reserve.
               AMH levels and AFC accurately determine
                ovarian reserve. Results can be used to guide the
                choice of COS protocols.
               Both AMH and AFC have similar high accuracy to
                predict which patients are at risk of excessive and
                poor response to OS but should not be used to
                predict the chances of pregnancy success.
Esteves, 15
What is in it for me?

              Use of Biomarkers to Individualize Ovarian
                Stimulation Protocols
              Recent Advances in Injectable Gonadotropins
                Preparations
                 Rec-hFSH vs Urinary products
                 GnRH Agonist versus Antagonist
                 To whom to give rec-hLH? Differences between rec-hLH
                  and LH activity in HMG preparations?
              Strategies to Improve Ovarian Stimulation
                  Best Protocols to Minimize Risks and Reduce Dropout
                   Rates in IVF
Esteves, 16
• Incidence of Infertility (WHO II)
              64%
                    • Prevalence of Infertile Patients
                    (WHO II) with PCO in Clinical
              68%   Practice



               OI, IUI, IVF
               Clomiphene Citrate
                                    1st line in up to 56% of cases
                                Shift after an average of 3 cycles
               Injectable Gonadotropins
Esteves, 17           Reproductive Hormones Report - GCC Countries (Feb 2011)
Long-
                                                                  r-hFSH r-hFSH acting
                                                                         +r-hLH r-hFSH
                                                        u-FSH HP FbM
                                                                           FbM
                                Pituitary                     r-hFSH
                                                     u-FSH
                                  FSH
                                            u-hMG
                  Horse                                                                       Puriity
                  PMSG                                                                         and
                                                                        Safety, Quality,
                                                                                             Specific
                                                                Consistency and Patient
                                                                                             Activity
                                                                          Convenience

               1930s            1950                  1980        1995    2003 2007       2010



                Intramuscular administration                        sc         Injector
                                                                               pens

              sc, subcutaneous; FbM, filled by Mass; HP, highly-purified


Esteves, 18
                                             Adapted from Lunenfeld. Hum Reprod Update 2004;10:453–67
Level
    1a
              Meta-
              analyses of        Number       Number
                                                                 Statistical                Clinical
              rec-hFSH vs        of RCTs        of
                                                                significance              significance
              HMG/HP-           included      couples
              HMG/uFSH
              Coomarasamy           7          2,159      LBR (RR = 1.18, 95% CI:       4% difference in
              et al, 2008                                 1.02 to 1.38, P<0.03) in      LBR in favor of
                                                          favor of HMG                  HMG (CI: 1%-?)

                                                          Insufficient evidence
              Al Inany et al,
                                    6          2,371      of a difference in odds             None
              2009
                                                          of pregnancy or live birth
              Van Wely et al,      28          7,339      Insufficient evidence               None
              2011                                        of a difference in odds
                                                          of live birth
                                                          Subgroup analysis of r-      For a LBR of 25%,
                                                          hFSH vs HMG in favor of      use of rFSH rather
                                                          HMG (OR 0.84, 95% CI          than hMG would
                                                          0.72 TO 0.99; N=3,197)         result in a LBR
                                                                                           19%-25%


                    Coomarasamy et al, Hum Reprod. 2008;23:310-5; Al Inany et al, Gynecol Endocrinol. 2009;
Esteves, 19                     25:372-8; Van Wely et al. Cochrane Database Syst Rev. 2011; 2:CD005354
Purity    Mean specific              LH          Injected
                                (FSH          activity             activity       protein
                               content)   (IU/mg protein)                        per 75 IU
                                                                   (IU/vial)
                                                                                   (mcg)

              hMG               < 5%           ~100                   75            ~750

              hMG-HP           < 70%      2,000–2,500                 75             ~33
              rec-hFSH
                Follitropin       –       7,000–10,000                 0              8.1
                       beta
                Follitropin    > 99%         13,645                    0              6.1
                        alfa

Esteves, 20                                Bassett et al. Reprod Biomed Online 2005;10:169–177.
Conventional                      FbM: Novel
                   Bioassay                       analitycal method

                              High
                                                     Protein content by
              Rat ovary                              mass
               weight       variability
                gain                                    Minimal batch-to-
                                                        batch variability
                                                        (1.6%)




               Urinary gonadotropins
                  Follitropin beta                     Follitropin alfa
                                          Bassett et al. Reprod Biomed Online 2005;10:169–177;
Esteves, 21                                 Driebergen et al. Curr Med Res Opin 2003;19:41–46.
Level
    1b

                Number of Retrieved Oocytes by the
                Same Dose of rec-hFSH vs HP-HMG

                                 ↑ 1.5 oocytes (GnRH antagonist cycles)
                                                                            Devroey et al., 2012
                                  ↑ 3.1 oocytes (GnRH antagonist cycles)
                                                                                Bosch et al., 2008
                                  ↑ 1.8 oocytes
                                                                             MERIT Study, 2006
                                   ↑ 2.8 oocytes (GnRH agonist cycles)
                                                                            Hompes et al., 2008
                 Devroey P et al, Fertil Steril. 2012;97:561-71; Bosch E et al, Hum Reprod. 2008;23:2346-51; Nyboe
              Andersen A, et al. Hum Reprod. 2006;21:3217–3227; Hompes PG et al, Fertil Steril. 2008;89:1685-93 ;
Esteves, 22
Level
     2a


                  Total Dose per Live Birth (IU)*                 Reproductive Biology and Endocrinology 2009; 7:111.



                                                    10,000
                                                                           52.2%     9,690       To achieve a live
                                                     7,000        21.6%    7,739                    birth, 21-52%
                                                                                                   more HP-hMG
                                                                 6,324*                             and hMG was
                                                    3,000
                                                                                                          required
                                                                                                   compared with
                                                            0
                                                                rec-hFSH HP-hMG hMG                     rec-hFSH

              *Mean total dose per cycle/Live birth rate (≤35 years)
Esteves, 23
Rec-hFSH vs Urinary products
              Overall, recombinant and urinary gonadotropins
                 have comparable clinical efficacy, but this
                 does not mean drugs are the same.
              Recombinant preparations have 3 major
                 differences compared to urinary products:
                 Higher purity and specific activity (SC delivery in
                         very small volumes))
                 Higher dose precision (FbM)
                 Higher potency (more oocytes retrieved)


Esteves, 24
Prevent
                                                      Can be
                                                                                        OHSS by
                                                   integrated in
                                                                                        GnRH-a
                      No flare                     spontaneous
  GnRH antagonist                                  and OI cycles        Antagonist
                     effect with  No hormonal
     protocol                                                          administration
                    possible cyst withdrawal
                     formation                         Gonadotropin administration
                                                                                        Shorter
                                              Can exclude                             duration of
                                                  early                               stimulation
                                               pregnancy
                      Flare up     Pituitary
                       effect    suppression
                                                        Gonadotropin administration
    Long GnRH
      agonist               Longer         Agonist administration
     protocol             treatment


                     Pre-treatment cycle                      Treatment cycle
Esteves, 25
1      2     3
      pyro (Glu) – His – Trp – Ser – Tyr – Gly – Leu – Arg – Pro – Gly – NH2

              Activation of the
              Antagonistic          Regulation of         Regulation of receptor
              GnRH receptor
                   effect         receptor affinity         biological activity




              GnRH
              Antagonists
              Mode of
              Action

Esteves, 26
Why introduction of antagonists in
                  clinical practice has been slow?
              Experience with Agonists
                 Why change if it is working
              Clinicians’ concerns:
                 Lower pregnancy rates
                 Not been able to program
                     aspirations on weekdays
                 LH surge (more monitoring)
                 Difficult to use


Esteves, 27
Level
    1a

                             Probability of Live Birth
              N studies                        45                                22
              Included IUI                    Yes                                No
              cycles
              N patients                     7511                              3176

              Primary outcome          OPR or LBR                               LBR

              Odds-ratio                0.86                              0.86
                                  (95% CI: 0.69-1.08)               (95% CI: 0.72-1.02)


                                 1. Al-Inany et al. Cochrane Database Syst Rev. 2011; 5:CD001750.
Esteves, 28                                  2. Kolibianakis et al. Hum Reprod Update. 2006;12:651.
Pre-treatment with OCP                                              4 RCT; 847 patients
              Days of stimulation                                                 +1.41 (+1.13; +1.68)
   Level
              Gonadotropin consumption (UI)                                         +542 (+127; +956)
    1a
              No. oocytes retrieved                                                  1.63 (-0.34; 3.61)
              Pregnancy rate (%)                                                      0.74 (0.53; 1.03)
              Griesinger et al. Fertil Steril 2008; 90:1055-63

                                   Flexible* (N=68)               Fixed on Day 6 (N=72)                      P>0.05
   Level                                     29.7 29.2                                             24.7 23.3
                                                                          12.0 10.3
    1b               9.7     9.9

                      Days of                 Dose                      No. Oocytes            Pregnancy (%)
                    stimulation            gonadotropin                *LH >10 IU/L, and/or mean follicle >12 mm, and/or
                                             (x75UI)                        serum E2 >150 pg/mL; No LH surge reported

Esteves, 29
              Kolibianakis EM, et al. Fertil Steril. 2011; 95:558-62
Level
    1b
              Day of hCG administration
              RCT                      ≥3 follicles of        One day
              normogonadotropic          ≥16mm                 later                 P
              women <40 yrs. on                                                    value
              antagonist COH               N=52                N=54

              No. Metaphase II
                                         6.1 ± 4.9            9.2 ± 7.1             .009
              oocytes
              Fertilization rate (%)    66.7 ± 23.4         70.1 ± 20.9              .44
              Pregnancy rate (%)          34.6%                 40.7%                .55



                                              Kyrou D et al. Fertil Steril. 2011; 96(5):1112-5.
Esteves, 30                                    Kyrou D et al. Fertil Steril. 2011; 96(5):1112-5.
Recent Advances in Gonadotropins
                         Preparations
                   GnRH Agonist versus Antagonist
                       Clinical Outcomes                   Evidence
              No difference in probability of live birth      1a
              (overall and subgroups) compared to
              agonists
              No difference in flexible or fixed GnRH         1b
              antagonist protocols
              OCP programming not detrimental                 1b
              Delaying hCG by 1 day not detrimental           1b


Esteves, 31
Normal
                          • ~80% normogonadotropic women (WHO II)
                            undergoing Ovarian Stimulation1-3



                         • 15-20% of NG women have less sensitive
                           ovaries
                           • Older patients (≥35 years)4
               Low


                           • Poor responders5
                           • Slow/Hypo-responders6
                           • Deeply suppressed endogenous LH
                             (endometriosis)7

                  1. Alviggi et al. Reprod Biomed Online 2006;12:221; 2. Tarlatzis et al. Hum Reprod
              2006;21:90; 3. Esteves et al. Reprod Biol Endocrinol 2009;7:111; 4. Marrs et al. Reprod
               Biomed Online 2004;8:175;5. Mochtar MH, Cochrane Database, 2007; 6. Alviggi, et al.
Esteves, 32                  RBMOnline 2009; 7. De Placido et al. Clin Endocrinol (Oxf) 2004;60:637;
LH       • Theca cells
                                 Increase in LH
                                 drive

                                                         LH       • Granulosa
                                                                    cells
                                 Increase in FSH
                                 drive                   FSH


                 Increasing the              Number         % Cycle      Pregnancy
   Level      Stimulation Dose of             oocytes     cancellation      rates
    1b                                       retrieved
                     FSH…
                       Manzi et al, 1994
                      Klinkert et al, 2004   …is not associated with better IVF
              Berkkanoglu & Ozgur, 2010                  outcome
Esteves, 33
Up to 45%
                                                                                                                    Infertility
                                                                                                                     Patients
                                    •   Older patients (≥35 years)                                                 aged 35 or
          Less Sensitive Ovaries
                                    •   Poor responders                                                               above
                                    •   Slow/Hypo-responders
                                    •   Deeply suppressed endogenous LH (endometriosis)

                                            Poor Responders*                                 Hypo/Slow Responders
                                   At least 2 of the following:                         Normal markers of ovarian reserve
                                    Advanced maternal age (≥40 years)                   Hypo-responders:
                                    Previous POR (≤3 oocytes with a                      d1-d7: normal initial follicullar recruitment
                                              conventional stimulation protocol)            using fixed starting dose of FSH; d7-
                                    Abnormal ovarian reserve test (AFC<5;                   d10: plateau on follicullar growth
                                              AMH <1.1)                                     despite continuing same FSH dosage
                                   Or:                                                  Slow responders:
                                    2 episodes of POR after maximal                      High doses of FSH (>3,000UI) to promote
                                              stimulation                                      follicular growth;
                                                                                               May indicate genetic polymorphisms
                                                                                               of LH and/or FSH receptor


                                                                                      Marrs et al. Reprod Biomed Online 2004;8:175
                                    De Placido et al. Clin Endocrinol (Oxf) 2004;60:637; Ferraretti et al. Fertil Steril. 2004; 82:1521-6;
Esteves, 34                                                   Mochtar MH, Cochrane Database, 2007; Alviggi, et al. RBMOnline 2012
Level             LH Supplementation in Poor
    1a                     Responders…
                                                                                       Effect on
                                         Regimen              Outcome
                                                                                      Pregnancy
              Mochtar et al, 2007
                                      r-hFSH+rLH vs.                                  OR 1.85
              3 RCT (N=310)                                      OPR
                                       r-hFSH alone*                              (95% CI: 1.10; 3.11)
              Poor responders
                                                                 CPR                  RD: +6%,
              Bosdou et al, 2012      r-hFSH+rLH vs.                             (95% CI: -0.3; +13.0)
              7 RCT (N= 603)           r-hFSH alone*
              Poor responders                                   LBR                 RD: +19%
                                                            (only 1 RCT)       (95% CI: +1.0; +36.0%)

              Hill et al, 2012
                                      r-hFSH+rLH vs.
              7 RCT (N=902)                                                            OR 1.37
                                        r-hFSH alone             CPR
              Women advanced                                                      (95% CI: 1.03; 1.83)
              age ≥35 yrs.

                                                  *long GnRH-a protocol; OR=odds-ratio; RD=risk difference


                        Mochtar MH et al. Cochrane Database Syst Rev. 2007;2:CD005070; Bosdou JK et al,
Esteves, 35                Hum Reprod Update 2012; 8(2):127-45. Hill MJ et al. Fertil Steril 2012; 97:1108-4.
Level               LH Supplementation in
    1b
                      Hypo/Slow Responders…

              RCT 260 pts; “Steady” response on D8
              (E2 <180 pg/mL; >6 follicles <10mm)

                      Mean No. oocytes retrieved         IR (%)         OPR (%)

                                                                                  40
                                                    32
                            22
                                                                           18
                                            14
                       10              9                           11
                  6

              FSH step-up (+150 UI) LH supplementation         Normal Responders
                                         (+150 UI)

Esteves, 36                                      De Placido et al. Hum Reprod. 2004; 20: 390-6.
Level             To Whom to give LH
    1b           Supplementation in OI and IUI
              LH levels 1.2 UI/L (WHO group I)
               Higher follicular development pts. receiving LH (67% vs 20%;
                  p=0.02): Shoham, 2008.
               Similar follicular development HMG vs FSH+rLH; higher
                  cumulative PR after 3 cycles in FSH+LH (56% vs 23%; p=0.01):
                  Carone, 2012.

              WHO group II
               Clomiphene-resistant: fewer intermediate-sized follicles and OHSS in
                 LH-supl. vs FSH group; similar ovulation rate (Plateau, 2006);
               Previous over-response: higher monofollicular development in LH group
                 (32% vs 13%; p=0.04): Hughes, 2005;
               IUI: higher monofollicular development in LH group without
                 intermediate-size (42% vs 11%; p=0.03); lower cycle cancellation due
                 to risk OHSS (-7% difference): Segnella 2011.
Esteves, 37
What is the optimal LH
              supplementation protocol?
               Existing studies give us some clues but the
                optimal LH protocol has yet to be established
                  How much LH should be used?
                  Should the dose be fixed or flexible?
                  At what stage of the cycle should LH be
                   administered?

                        FSH
                    LH

                 2:1?           1:1?         Fixed?         Mimic of
                                                       natural LH levels?


Esteves, 38
Alfa Unit             Beta unit               Carboxyl terminal
                                                             (biological action               segment
                                                            and receptor affinity)       (determines half-life)
                                 LH           92 AA;               121 AA                Absent; half life of 20’
                                hCG       Identical to LH          144 AA              Present; half-life of 24h
                                                            Higher receptor affinity

                                                   Purity                 FSH                LH activity
                                                (LH content)        activity (IU/vial)        (IU/vial)

                     Rec-hLH                       >99%                      0                    75
                     Rec-hLH + rec-hFSH            >99%                    150                    75
                     hMG-HP                      Unknown*                   75                   75*

                *derives primarily from the hCG component, which preferentially is
              concentrated during the purification process and sometimes was added
                    to achieve the desired amount of LH-like biological activity.
Esteves, 39                                     ASRM Practice Committee. Fertil Steril. 2008; 90:S13-20.
Level      Differences in LH activity of rec-hLH
    2a               and HMG preparations
              Matched case-control study;
              N=4,719 pts.; long GnRH-a protocol
              35
              30                                                   Duration of
                   P=0.02 31                                       Stimulation (days)
              25
                                       26              25          Mean No. oocytes
              20                                                   retrieved
              15
                                                                   IR (%)
              10
               5                                                   CPR per transfer
                                                                   (%)
               0
                   2:1 r-hFSH+r-   HMG        rec-hFSH +
                        hLH                      HMG

Esteves, 40
                                    Buhler KF, Fisher R. Gynecol Endocrinol 2011; 1-6.
Level
    1a

              Lower expression of LH/hCG receptor gene as well
              as genes involved in in biosynthesis of cholesterol
              and steroids in granulosa cells in pts. treated with
              HMG preparations
                    May reflect down-regulation of LH receptors, as shown in animals:
                                     Caused by a constant ligand exposure during the follicular
                                     phase due to longer half life and higher binding affinity of
                                     hCG to LHr
                         May explain the observed lower progesterone levels:
                                     Caused by lower LH-induced cholesterol uptake, a decrease in
                                     the novo cholesterol synthesis and a decrease in steroid
                                     synthesis.

                 Trinchard-Lugan I et al. Reprod Biomed Online 2002; 4:106-115; Menon KM et al. Biol Reprod
Esteves, 41
                                          2004; 70:861-866; Grondal ML et al. Fertil Steril 2009; 91: 1820-1830.
To whom to give rec-hLH?
               Differences between rec-hLH and HMG preparations
               15-20% women have less sensitive ovaries
                and worse outcomes in IVF.
               LH supplementation to OS is an evidence-
                based strategy to maximize pregnancy results.
               LH activity in HMG is hCG-dependent:
                  hCG is concentrated during purification or added to achieve
                  the desired amount of LH-like biological activity.
               Lower expression of LH receptor gene in pts.
                Treated with HMG (LHr down-regulation).
                  Preparations used are important for granulosa cell function
                  and may influence the developmental competence of the
Esteves, 42
                  oocyte and the function of corpus luteum.
What is in it for me?


              1   Use of Biomarkers to Individualize Ovarian
                    Stimulation Protocols
                  Recent Advances in Gonadotropins Preparations
                     Rec-FSH vs urinary products
                     GnRH Agonist versus Antagonist
                     To whom to give rec-hLH? Differences between rec-
                      hLH and LH activity in HMG preparations?
                  Strategies to Improve Ovarian Stimulation
                     Best Protocols to Minimize Risks and Reduce Dropout
                       Rates in IVF

Esteves, 43
Strategies to Improve Ovarian
     Stimulation
        Up to 65% of couples dropout from IVF
        without achieving pregnancy before they
                   complete 3 cycles

                 Reasons                                             Pregnancy loss                              94%
   Psychological burden               49%-26%                        Unsuccessful cycle                          87%

   Prognosis                          40%-23%                        Waiting after ET                            81%
                                                                     Waiting to find out how many                68%
   Cost of treatment                   23%-0%                        eggs fertilized
   Relationship/divorce                15%-9%                        Result of pregnancy scan                    47%
   Physical burden                       7-6%
               Olivius K et al, Fertil Steril 2004;81:258; Land JA et al, Fertil Steril 1997; 68:278; Schroder AK, et al,
                 RBM Online 2004; 5:600; Osmanangaoglu K et al, Hum Reprod 2002; 17:2655; Rajkhowa M et al,
               Hum Reprod 2006; 21:358; Brandes M et al, Hum Reprod 2009; 24:3127; Hammarberg K et al, Hum
Esteves, 44                                                                                        Reprod 2001; 16:374.
Level
     2a

                Patient Preferences
              68%                                       Easy of use                  58%
                                          Reasons
                                                        Dosing mechanism             43%
                           25%                          Less chance of error         26%
                                           7%

       Folitropin alfa Follitropin beta Needle-free
         prefilled      cartridge and reconstitution,   • Allowed injections at
       ready-to-use reusable pen conventional             home
             pen                          syringe
                                                        • Improved pts.
                                                          satisfaction (QOL)


                                                             Weiss N. RBMonline 2007;15:31-7
Esteves, 45
• Same injection device
                design for all
                gonadotropins;
              • Color-coded for
                differentiation;
              • Pre-filled, ready-to-
                use family of pens for
                fertility treatment.

Esteves, 46
Esteves, 47
Level             AMH and AFC to Determine
    2a
                      Who is Who Prior to OS
                 Response to                            Anti-                  Antral    False
                   Ovarian                            Mullerian                Follicle Positive
                 Stimulation                          Hormone                  Count     Rate
                                                       (ng/mL)
              Risk of Excessive
              Response (≥15                               ≥ 3.5                   > 15
              oocytes or OHSS)
              Risk of Poor                                                                           ~15%
              Response                                    < 1.1                     <5
              (≤ 4 oocytes)*
                                                                           pmol/L             X1000/140

                    *Bologna criteria: Ferraretti et al. Hum Reprod 2011; Broer et al. Hum Reprod Update 2011;
Esteves, 48    Nelson et al. Hum Reprod. 2009; Broer et al. Fertil Steril. 2009; Hendricks et al. Fertil Steril 2007.
Level         Reduced Starting Doses of
    2a
              r-hFSH for Ovarian Stimulation in
                      High Responders
                                                     Clinical pregnancy rates/cycle
                                                                 started
              Individualized
                                             60%
              dosing in
                                             50%
              increments of 37.5                                                 50.0%
              IU of folitropin alfa          40%

              possible by FbM                30%                        35.3%
                                                     31.3%    31.1%
              technology
                                             20%
                                                                                          20.0%
              Age (28-32)                    10%

              Oocytes retrieved               0%
                                                     75 IU   112.5 IU 150 IU 187.5 IU 225 IU
                (8-12)

Esteves, 49            Olivennes F, et al. The CONSORT study. Reprod Biomed Online. 2009;18:95–204.
Level           GnRH Antagonist Protocol in
    1a
                       High Responders
              9 RCT; 966 PCOS women                        Relative Risk
              Duration of ovarian stimulation     -0.74 (95% CI -1.12; -0.36)
              Gonadotropin dose                   -0.28 (95% CI -0.43; -0.13)
              Oocytes retrieved                    0.01 (95% CI -0.24-0.26)
              Risk of OHSS                               20% vs 32%
                                           Mild    1.23 (95% CI 0.67-2.26)
                            Moderate and Severe    0.59 (95% CI 0.45-0.76)
              Clinical PR                          1.01 (95% CI 0.88; 1.15)
              Miscarriage rate                     0.79 (95% CI 0.49; 1.28)

                    40% reduction in moderate/severe OHSS by using
                           antagonists rather than agonists

Esteves, 50                                       Pundir J et al. RBM Online 2012; 24:6-22.
Level
    1b
                Tailor OS in High Responders
                        by AMH (AFC)
                 Combination of Reduced rFSH Doses and
                           GnRH Antagonist
                   rec-hFSH 150UI                                AMH (ng/mL) >2.1
                                                           Agonist                Antagonist
              Days of Stimulation                         13 (12-14)                 9 (8-11)*
              No. Oocytes retrieved (n)                   14 (10-19)             10 (8.5-13.5)*
              OHSS                                       20 (13.9%)                   0 (0%)*
              Cancellation                                 4 (2.7%)                  1 (2.9%)
              CPR per transfer                               40.1%                    63.6%*
                                                                                            *P ≤ 0.01
                     Adapted from Nelson SM et al . Anti-Müllerian hormone-based approach to controlled
Esteves, 51                ovarian stimulation for assisted conception. Hum Reprod. 2009; 24(4):867-75.
Level             GnRH Agonist for LH
    1a          Triggering in High Responders
               GnRH-a triggering (0.2-1.5 mg): antagonist protocol;
               Reduced if not eliminated risk for OHSS;
                 In specific high risk patients for OHSS and egg donation
                 programs should become the choice.



                                  11 RCT – 1,055 women
                                                                   Moderate/
                                      LBR            OPR
                                                                  severe OHSS
               Fresh autologous     OR 0.44         OR 0.45          OR 0.10,
                cycles (8 RCT)    (0.29 - 0.68)   (0.31 - 0.65)   (0.01 to 0.82)

                Donor recipient     OR 0.90         OR 0.91         OR 0.06
                cycles (3 RCT)    (0.57 - 1.42)   (0.59 -1.40)    (0.01 - 0.31)

                                   Youssef et al. Cochrane Database Syst Rev. 2011
Esteves, 52
GnRH Agonist for LH
                  Triggering in High Responders
              Challenge is to Rescue Luteal Phase Insufficiency.
              Options are:
                  Vitrification and FET in subsequent natural cycle
   Level
                   vs coasting and Fresh ET same cycle
    2b              CPR: 50% vs 29% (P<0.05)
                                                         Garcia-Velasco, Fertil Steril, 2012

                  Modified luteal support improved delivery rate:
    Level           hCG bolus OPU day (1,500 UI) or 3x 500 UI boluses;
                      recLH; intense progesterone + estradiol; combined.
    1b              Delivery rates: 18% risk difference favoring hCG (before) X
                     6% (after modified luteal support).
                                                 Humaidan et al. Hum Reprod Update 2011.
Esteves, 53
20092009

                                      Cycles with GnRH
                                        Antagonists    54%
        Rec-hFSH        45%

                                15%

        Rec-hFSH
           + HMG        43%
                               1999
                                                        2009

              HMG       12%

                               Data supplied by REDLARA and ICMART
Esteves, 54
Evidence-based Strategies to Optimize
    COS in Poor Responders




Esteves, 55
Level      GnRH Antagonists in Poor
    1b        Responders
                              14 RCT (1,127 patients)
              Duration of         Number           Cycle               Clinical
              stimulation        Oocytes        cancellation          Pregnancy
                                 retrieved
                -1.9 days           -0.17           1.01                  1.23
              (-3.6; -0.12)     (-0.69; 0.34)   (0.71; 1.42)          (0.92, 1.66)


               Limited Clinical Benefit
                 Shortcomings:
                    - Definition of poor responders
                    - Different gonadotropins regimens for OS

Esteves, 56                                        Pu D et al. Hum Reprod. 2011; 26:2742.
Level
    1a
                                                Meta-analytic                                             Effect on
              Intervention                                                      Population
                                                  Studies                                                Pregnancy
                                          Kyrou et al,20091                         Poor               Higher LBR1,2,3
              Growth Hormone              Kolibianakis et al, 20092              responders              Higher PR2
                                          Duffy et al, 20103                                            Higher CPR3

                                                                                    Poor                 Higher LBR
                Testosterone              Bosdou et al , 2012
                                                                                 responders              Higher CPR


                  Rec-hLH                 Mochtar et al, 20071                      Poor                Higher OPR1
              supplementation             Bosdou et al, 20122                   responders1,2           Higher LBR2
                to rec-hFSH               Hill et al, 20123                     Age ≥35 yrs3            Higher CPR3



                 Kolibianakis et al, Hum Reprod Update 2009,15:613-22; Kyrou et al, Fertil Steril̀ 2009;91: 749–66; Duffy et al,
                           Cochrane Database Syst Rev 2010;1:CD000099; Mochtar MH et al. Cochrane Database Syst Rev.
                            2007,2:CD005070; Bosdou JK et al, Hum Reprod Update 2012;8:127-45; Hill MJ et al. Fertil Steril
Esteves, 57                                                                                                    2012;97:1108-4.
Strategies to Improve Success by
                   Tailoring Ovarian Stimulation
                  Best Strategies to Maintain
                Sustainable Pregnancy Results            Evidence
                and Minimize Complications in
                     “High” Responders
              Low Starting Doses of r-hFSH, preferably      2a
              filled by mass preparations
              GnRH Antagonists                              1a

              Biomarkers to tailor OS                       1b

              GnRH Agonist for LH Triggering1               1a

              1Associated   with lower pregnancy rates
Esteves, 58
Best Strategies to Maximize
                     Pregnancy Results                    Evidence
                and Minimize Complications in
                     “Poor” Responders
              GnRH Antagonists (lower OS duration)           1a

              Adjuvant Therapy                               1a
                                        Growth hormone       1a
                                           Testosterone      1a
              LH supplementation
                                        Poor responders      1a
                                     Advanced age (≥35)      1a
                                   Slow/Hypo responders      1b

Esteves, 59
Consider a Change...




Esteves, 60
Individualization of Patient Treatment

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Individualization of Patient Treatment

  • 1. Jordan, Lebanon, Kuwait, Qatar, Bahrain – Nov 2012 Individualization of Patient Treatment Sandro Esteves, M.D., Ph.D. Director, ANDROFERT Center for Male Reproduction & Infertility Campinas, BRAZIL
  • 2. What is in it for me? Use of Biomarkers to Individualize Ovarian Stimulation Protocols Recent Advances in Injectable Gonadotropins Preparations  Rec-FSH vs Urinary Products  Agonist versus Antagonist GnRH  To whom to give rec-hLH? Differences between rec-hLH and LH Activity in HMG Preparations? Strategies to Improve Ovarian Stimulation  Best Protocols to Minimize Risks and Reduce Dropout Rates in IVF and IUI/OI Esteves, 2
  • 3. Level of evidence Individualization of Patient Treatment Lecture Structure  Points I Consider Highly Relevant in Clinical Practice;  Arguments Supported by Studies with High Level of Evidence. Level Type of evidence 1a Obtained from meta-analysis of randomised trials 1b Obtained from at least one randomised trial 2a Obtained from one well-designed controlled study without randomisation 2b Obtained from at least one other type of well-designed quasi- experimental study 3 Obtained from well-designed non-experimental studies (comparative and correlation studies, case series) 4 Obtained from expert committee reports or opinions or clinical experience of respected authorities Esteves, 3 Modified from Sackett et al. Oxford Centre for EBM Levels of Evidence (2009)
  • 4. Individualization of Patient Treatment Esteves, SC – Nov 2012 Review this Lecture at: http://www.androfert.com.br/review Esteves, 4
  • 5. What is in it for me? Use of Biomarkers to Individualize Ovarian Stimulation Protocols Recent Advances in Gonadotropins Preparations  Rec-FSH vs urinary products  GnRH Agonist versus Antagonist  To whom to give rec-hLH? Differences between rec- hLH and LH activity in HMG preparations? Strategies to Improve Ovarian Stimulation  Best Protocols to Minimize Risks and Reduce Dropout Rates in IVF Esteves, 5
  • 6. Central Paradigm Maximize Minimize beneficial effects complications of treatment and risks High-quality Cycle cancellation, oocyte yield OHSS, multiple pregnancy Fauser BC et al: Predictors of ovarian response: progress towards individualized treatment in ovulation Esteves, 6 induction and ovarian stimulation. Hum Reprod Update 2008;14:1-14.
  • 7. Factors Determining Response to Ovarian Stimulation  Demographics and anthropometrics (Age, BMI, Race)  Genetic profile  Cause of Infertility  Years of Infertility  Health status  Nutritional status Esteves, 7
  • 8. Level 1a Female Age Negative Duration of infertility Predictors Basal FSH Type of infertility All reflecting Indication ovarian reserve Fertilization method Number of oocytes retrieved Positive Number of embryos transferred Predictor Embryo quality Esteves, 8 van Loendersloot et al. Hum Reprod Update 2010; 16: 577–589.
  • 9. Level 1a Use of Markers Pregnancy by number of oocytes retrieved after mild (♦ ) or conventional to Determine ( ) ovarian stimulation for IVF Ovarian Reserve ⑤ Age ⑩ Biomarkers ● Hormonal Biomarkers FSH, Inhibin-B, AMH ● Functional Biomarkers Antral Follicle Count (AFC) ● Genetic Biomarkers Single Nucleotide Polymorphisms for FSH-R/LH/LH-R/E2-R/AMH-R Verberg M et al. Hum Reprod Update 2009;15:5-12 Esteves, 9
  • 10. Level 1a AMH = AFC >Inhibin B >FSH >Age Predictor of Poor Predictor of Excessive Response Response ● AFC studies  AMH Studies Predictor of Pregnancy In ART ● AFC studies  AMH Studies Broer et al. Hum Reprod Update 2011 Esteves, 10 Broer et al. Fertil Steril 2009
  • 11. = remaining population of primordial and resting follicles Anti-Mullerian Hormone levels are correlated with the number of follicles at gonadotropin independent stage. Esteves, 11 La Marca et al. Hum Reprod 2009
  • 12. Level 1b Antral Follicle Count (AFC) AFC alone on day 3 as a tool for predicting the number of retrieved oocytes in COS = Number of antral follicles present in the ovaries at a given time that can be stimulated into dominant follicle growth by exogenous Eldar-Geva et al. Fertil Steril 2005 gonadotropins Esteves, 12 Devroey et al. Hum Reprod Update 2009
  • 13. AMH and AFC Anti-Mullerian Antral Hormone Follicle (ng/mL) Count Cycle independent test; Simple and Advantages Intercycle stability inexpensive Variation in test No international assay interpretation and standards for standardization; Limitations measurements (DSL & Moderate intercycle Immunotech-Beckman) and interobserver variability Alviggi et al, Reprod Biol Endocrinol 2012; Broer et al, Hum Reprod Update 2011; Broekmans et al, Fertil Steril 2009; Broer et al, Fertil Steril 2009; van Disseldorp et al, Hum Reprod 2010, La Marca Esteves, 13 et al, Hum Reprod 2006; Hansen et al, Fertil Steril 2003; Elter et al, Gynecol Endocrinol 2005.
  • 14. Markers of Ovarian Response Antral Follicle Count (AFC) Use a systematic process for counting antral follicles: 1. Identify the ovary. Practical 2. Explore the dimensions in two planes (perform a scout sweep). Recommendations for 3. Decide on the direction of the sweep to measure and count follicles. Better Standardization: ● Cycle day 2-4 4. Measure the largest follicle in two dimensions. A. If the largest follicle is ≤10 mm in diameter: • Start to count from outer ovarian margin of the sweep to the opposite margin. ● Count all AF 2-10mm • Consider every round or oval transonic structure within the ovarian margins to be a follicle. ● Real-time 2 dimension • Repeat the procedure with the contralateral ovary. image adequate • Combine the number of follicles in each ovary to obtain the AFC. B. If the largest follicle is >10 mm in diameter: ● Transvaginal probe 7Mhz • Further ascertain the size range of the follicles by measuring each sequentially smaller follicle, in turn, until a follicle with a minimum diameter of %10 mm is found. • Perform a total count (as described) regardless of follicle diameter. • Subtract the number of follicles of >10 mm from the total follicle count. Esteves, 14 Broekmans et al., Fertil Steril, 2010; 94(3):1044-51
  • 15. Use of Biomarkers to Individualize Ovarian Stimulation Protocols  COS should maximize treatment beneficial effects (high-quality oocyte yield) and minimize risks (cancellation, OHSS, multiple pregnancy).  Significant predictive factors for pregnancy in IVF are related to ovarian reserve.  AMH levels and AFC accurately determine ovarian reserve. Results can be used to guide the choice of COS protocols.  Both AMH and AFC have similar high accuracy to predict which patients are at risk of excessive and poor response to OS but should not be used to predict the chances of pregnancy success. Esteves, 15
  • 16. What is in it for me? Use of Biomarkers to Individualize Ovarian Stimulation Protocols Recent Advances in Injectable Gonadotropins Preparations  Rec-hFSH vs Urinary products  GnRH Agonist versus Antagonist  To whom to give rec-hLH? Differences between rec-hLH and LH activity in HMG preparations? Strategies to Improve Ovarian Stimulation  Best Protocols to Minimize Risks and Reduce Dropout Rates in IVF Esteves, 16
  • 17. • Incidence of Infertility (WHO II) 64% • Prevalence of Infertile Patients (WHO II) with PCO in Clinical 68% Practice  OI, IUI, IVF  Clomiphene Citrate 1st line in up to 56% of cases Shift after an average of 3 cycles  Injectable Gonadotropins Esteves, 17 Reproductive Hormones Report - GCC Countries (Feb 2011)
  • 18. Long- r-hFSH r-hFSH acting +r-hLH r-hFSH u-FSH HP FbM FbM Pituitary r-hFSH u-FSH FSH u-hMG Horse Puriity PMSG and Safety, Quality, Specific Consistency and Patient Activity Convenience 1930s 1950 1980 1995 2003 2007 2010 Intramuscular administration sc Injector pens sc, subcutaneous; FbM, filled by Mass; HP, highly-purified Esteves, 18 Adapted from Lunenfeld. Hum Reprod Update 2004;10:453–67
  • 19. Level 1a Meta- analyses of Number Number Statistical Clinical rec-hFSH vs of RCTs of significance significance HMG/HP- included couples HMG/uFSH Coomarasamy 7 2,159 LBR (RR = 1.18, 95% CI: 4% difference in et al, 2008 1.02 to 1.38, P<0.03) in LBR in favor of favor of HMG HMG (CI: 1%-?) Insufficient evidence Al Inany et al, 6 2,371 of a difference in odds None 2009 of pregnancy or live birth Van Wely et al, 28 7,339 Insufficient evidence None 2011 of a difference in odds of live birth Subgroup analysis of r- For a LBR of 25%, hFSH vs HMG in favor of use of rFSH rather HMG (OR 0.84, 95% CI than hMG would 0.72 TO 0.99; N=3,197) result in a LBR 19%-25% Coomarasamy et al, Hum Reprod. 2008;23:310-5; Al Inany et al, Gynecol Endocrinol. 2009; Esteves, 19 25:372-8; Van Wely et al. Cochrane Database Syst Rev. 2011; 2:CD005354
  • 20. Purity Mean specific LH Injected (FSH activity activity protein content) (IU/mg protein) per 75 IU (IU/vial) (mcg) hMG < 5% ~100 75 ~750 hMG-HP < 70% 2,000–2,500 75 ~33 rec-hFSH Follitropin – 7,000–10,000 0 8.1 beta Follitropin > 99% 13,645 0 6.1 alfa Esteves, 20 Bassett et al. Reprod Biomed Online 2005;10:169–177.
  • 21. Conventional FbM: Novel Bioassay analitycal method High Protein content by Rat ovary mass weight variability gain Minimal batch-to- batch variability (1.6%) Urinary gonadotropins Follitropin beta Follitropin alfa Bassett et al. Reprod Biomed Online 2005;10:169–177; Esteves, 21 Driebergen et al. Curr Med Res Opin 2003;19:41–46.
  • 22. Level 1b Number of Retrieved Oocytes by the Same Dose of rec-hFSH vs HP-HMG ↑ 1.5 oocytes (GnRH antagonist cycles) Devroey et al., 2012 ↑ 3.1 oocytes (GnRH antagonist cycles) Bosch et al., 2008 ↑ 1.8 oocytes MERIT Study, 2006 ↑ 2.8 oocytes (GnRH agonist cycles) Hompes et al., 2008 Devroey P et al, Fertil Steril. 2012;97:561-71; Bosch E et al, Hum Reprod. 2008;23:2346-51; Nyboe Andersen A, et al. Hum Reprod. 2006;21:3217–3227; Hompes PG et al, Fertil Steril. 2008;89:1685-93 ; Esteves, 22
  • 23. Level 2a Total Dose per Live Birth (IU)* Reproductive Biology and Endocrinology 2009; 7:111. 10,000 52.2% 9,690 To achieve a live 7,000 21.6% 7,739 birth, 21-52% more HP-hMG 6,324* and hMG was 3,000 required compared with 0 rec-hFSH HP-hMG hMG rec-hFSH *Mean total dose per cycle/Live birth rate (≤35 years) Esteves, 23
  • 24. Rec-hFSH vs Urinary products Overall, recombinant and urinary gonadotropins have comparable clinical efficacy, but this does not mean drugs are the same. Recombinant preparations have 3 major differences compared to urinary products:  Higher purity and specific activity (SC delivery in very small volumes))  Higher dose precision (FbM)  Higher potency (more oocytes retrieved) Esteves, 24
  • 25. Prevent Can be OHSS by integrated in GnRH-a No flare spontaneous GnRH antagonist and OI cycles Antagonist effect with No hormonal protocol administration possible cyst withdrawal formation Gonadotropin administration Shorter Can exclude duration of early stimulation pregnancy Flare up Pituitary effect suppression Gonadotropin administration Long GnRH agonist Longer Agonist administration protocol treatment Pre-treatment cycle Treatment cycle Esteves, 25
  • 26. 1 2 3 pyro (Glu) – His – Trp – Ser – Tyr – Gly – Leu – Arg – Pro – Gly – NH2 Activation of the Antagonistic Regulation of Regulation of receptor GnRH receptor effect receptor affinity biological activity GnRH Antagonists Mode of Action Esteves, 26
  • 27. Why introduction of antagonists in clinical practice has been slow? Experience with Agonists Why change if it is working Clinicians’ concerns:  Lower pregnancy rates  Not been able to program aspirations on weekdays  LH surge (more monitoring)  Difficult to use Esteves, 27
  • 28. Level 1a Probability of Live Birth N studies 45 22 Included IUI Yes No cycles N patients 7511 3176 Primary outcome OPR or LBR LBR Odds-ratio 0.86 0.86 (95% CI: 0.69-1.08) (95% CI: 0.72-1.02) 1. Al-Inany et al. Cochrane Database Syst Rev. 2011; 5:CD001750. Esteves, 28 2. Kolibianakis et al. Hum Reprod Update. 2006;12:651.
  • 29. Pre-treatment with OCP 4 RCT; 847 patients Days of stimulation +1.41 (+1.13; +1.68) Level Gonadotropin consumption (UI) +542 (+127; +956) 1a No. oocytes retrieved 1.63 (-0.34; 3.61) Pregnancy rate (%) 0.74 (0.53; 1.03) Griesinger et al. Fertil Steril 2008; 90:1055-63 Flexible* (N=68) Fixed on Day 6 (N=72) P>0.05 Level 29.7 29.2 24.7 23.3 12.0 10.3 1b 9.7 9.9 Days of Dose No. Oocytes Pregnancy (%) stimulation gonadotropin *LH >10 IU/L, and/or mean follicle >12 mm, and/or (x75UI) serum E2 >150 pg/mL; No LH surge reported Esteves, 29 Kolibianakis EM, et al. Fertil Steril. 2011; 95:558-62
  • 30. Level 1b Day of hCG administration RCT ≥3 follicles of One day normogonadotropic ≥16mm later P women <40 yrs. on value antagonist COH N=52 N=54 No. Metaphase II 6.1 ± 4.9 9.2 ± 7.1 .009 oocytes Fertilization rate (%) 66.7 ± 23.4 70.1 ± 20.9 .44 Pregnancy rate (%) 34.6% 40.7% .55 Kyrou D et al. Fertil Steril. 2011; 96(5):1112-5. Esteves, 30 Kyrou D et al. Fertil Steril. 2011; 96(5):1112-5.
  • 31. Recent Advances in Gonadotropins Preparations GnRH Agonist versus Antagonist Clinical Outcomes Evidence No difference in probability of live birth 1a (overall and subgroups) compared to agonists No difference in flexible or fixed GnRH 1b antagonist protocols OCP programming not detrimental 1b Delaying hCG by 1 day not detrimental 1b Esteves, 31
  • 32. Normal • ~80% normogonadotropic women (WHO II) undergoing Ovarian Stimulation1-3 • 15-20% of NG women have less sensitive ovaries • Older patients (≥35 years)4 Low • Poor responders5 • Slow/Hypo-responders6 • Deeply suppressed endogenous LH (endometriosis)7 1. Alviggi et al. Reprod Biomed Online 2006;12:221; 2. Tarlatzis et al. Hum Reprod 2006;21:90; 3. Esteves et al. Reprod Biol Endocrinol 2009;7:111; 4. Marrs et al. Reprod Biomed Online 2004;8:175;5. Mochtar MH, Cochrane Database, 2007; 6. Alviggi, et al. Esteves, 32 RBMOnline 2009; 7. De Placido et al. Clin Endocrinol (Oxf) 2004;60:637;
  • 33. LH • Theca cells Increase in LH drive LH • Granulosa cells Increase in FSH drive FSH Increasing the Number % Cycle Pregnancy Level Stimulation Dose of oocytes cancellation rates 1b retrieved FSH… Manzi et al, 1994 Klinkert et al, 2004 …is not associated with better IVF Berkkanoglu & Ozgur, 2010 outcome Esteves, 33
  • 34. Up to 45% Infertility Patients • Older patients (≥35 years) aged 35 or Less Sensitive Ovaries • Poor responders above • Slow/Hypo-responders • Deeply suppressed endogenous LH (endometriosis) Poor Responders* Hypo/Slow Responders At least 2 of the following: Normal markers of ovarian reserve Advanced maternal age (≥40 years) Hypo-responders: Previous POR (≤3 oocytes with a d1-d7: normal initial follicullar recruitment conventional stimulation protocol) using fixed starting dose of FSH; d7- Abnormal ovarian reserve test (AFC<5; d10: plateau on follicullar growth AMH <1.1) despite continuing same FSH dosage Or: Slow responders: 2 episodes of POR after maximal High doses of FSH (>3,000UI) to promote stimulation follicular growth; May indicate genetic polymorphisms of LH and/or FSH receptor Marrs et al. Reprod Biomed Online 2004;8:175 De Placido et al. Clin Endocrinol (Oxf) 2004;60:637; Ferraretti et al. Fertil Steril. 2004; 82:1521-6; Esteves, 34 Mochtar MH, Cochrane Database, 2007; Alviggi, et al. RBMOnline 2012
  • 35. Level LH Supplementation in Poor 1a Responders… Effect on Regimen Outcome Pregnancy Mochtar et al, 2007 r-hFSH+rLH vs. OR 1.85 3 RCT (N=310) OPR r-hFSH alone* (95% CI: 1.10; 3.11) Poor responders CPR RD: +6%, Bosdou et al, 2012 r-hFSH+rLH vs. (95% CI: -0.3; +13.0) 7 RCT (N= 603) r-hFSH alone* Poor responders LBR RD: +19% (only 1 RCT) (95% CI: +1.0; +36.0%) Hill et al, 2012 r-hFSH+rLH vs. 7 RCT (N=902) OR 1.37 r-hFSH alone CPR Women advanced (95% CI: 1.03; 1.83) age ≥35 yrs. *long GnRH-a protocol; OR=odds-ratio; RD=risk difference Mochtar MH et al. Cochrane Database Syst Rev. 2007;2:CD005070; Bosdou JK et al, Esteves, 35 Hum Reprod Update 2012; 8(2):127-45. Hill MJ et al. Fertil Steril 2012; 97:1108-4.
  • 36. Level LH Supplementation in 1b Hypo/Slow Responders… RCT 260 pts; “Steady” response on D8 (E2 <180 pg/mL; >6 follicles <10mm) Mean No. oocytes retrieved IR (%) OPR (%) 40 32 22 18 14 10 9 11 6 FSH step-up (+150 UI) LH supplementation Normal Responders (+150 UI) Esteves, 36 De Placido et al. Hum Reprod. 2004; 20: 390-6.
  • 37. Level To Whom to give LH 1b Supplementation in OI and IUI LH levels 1.2 UI/L (WHO group I) Higher follicular development pts. receiving LH (67% vs 20%; p=0.02): Shoham, 2008. Similar follicular development HMG vs FSH+rLH; higher cumulative PR after 3 cycles in FSH+LH (56% vs 23%; p=0.01): Carone, 2012. WHO group II Clomiphene-resistant: fewer intermediate-sized follicles and OHSS in LH-supl. vs FSH group; similar ovulation rate (Plateau, 2006); Previous over-response: higher monofollicular development in LH group (32% vs 13%; p=0.04): Hughes, 2005; IUI: higher monofollicular development in LH group without intermediate-size (42% vs 11%; p=0.03); lower cycle cancellation due to risk OHSS (-7% difference): Segnella 2011. Esteves, 37
  • 38. What is the optimal LH supplementation protocol?  Existing studies give us some clues but the optimal LH protocol has yet to be established  How much LH should be used?  Should the dose be fixed or flexible?  At what stage of the cycle should LH be administered? FSH LH 2:1? 1:1? Fixed? Mimic of natural LH levels? Esteves, 38
  • 39. Alfa Unit Beta unit Carboxyl terminal (biological action segment and receptor affinity) (determines half-life) LH 92 AA; 121 AA Absent; half life of 20’ hCG Identical to LH 144 AA Present; half-life of 24h Higher receptor affinity Purity FSH LH activity (LH content) activity (IU/vial) (IU/vial) Rec-hLH >99% 0 75 Rec-hLH + rec-hFSH >99% 150 75 hMG-HP Unknown* 75 75* *derives primarily from the hCG component, which preferentially is concentrated during the purification process and sometimes was added to achieve the desired amount of LH-like biological activity. Esteves, 39 ASRM Practice Committee. Fertil Steril. 2008; 90:S13-20.
  • 40. Level Differences in LH activity of rec-hLH 2a and HMG preparations Matched case-control study; N=4,719 pts.; long GnRH-a protocol 35 30 Duration of P=0.02 31 Stimulation (days) 25 26 25 Mean No. oocytes 20 retrieved 15 IR (%) 10 5 CPR per transfer (%) 0 2:1 r-hFSH+r- HMG rec-hFSH + hLH HMG Esteves, 40 Buhler KF, Fisher R. Gynecol Endocrinol 2011; 1-6.
  • 41. Level 1a Lower expression of LH/hCG receptor gene as well as genes involved in in biosynthesis of cholesterol and steroids in granulosa cells in pts. treated with HMG preparations May reflect down-regulation of LH receptors, as shown in animals: Caused by a constant ligand exposure during the follicular phase due to longer half life and higher binding affinity of hCG to LHr May explain the observed lower progesterone levels: Caused by lower LH-induced cholesterol uptake, a decrease in the novo cholesterol synthesis and a decrease in steroid synthesis. Trinchard-Lugan I et al. Reprod Biomed Online 2002; 4:106-115; Menon KM et al. Biol Reprod Esteves, 41 2004; 70:861-866; Grondal ML et al. Fertil Steril 2009; 91: 1820-1830.
  • 42. To whom to give rec-hLH? Differences between rec-hLH and HMG preparations  15-20% women have less sensitive ovaries and worse outcomes in IVF.  LH supplementation to OS is an evidence- based strategy to maximize pregnancy results.  LH activity in HMG is hCG-dependent: hCG is concentrated during purification or added to achieve the desired amount of LH-like biological activity.  Lower expression of LH receptor gene in pts. Treated with HMG (LHr down-regulation). Preparations used are important for granulosa cell function and may influence the developmental competence of the Esteves, 42 oocyte and the function of corpus luteum.
  • 43. What is in it for me? 1 Use of Biomarkers to Individualize Ovarian Stimulation Protocols Recent Advances in Gonadotropins Preparations  Rec-FSH vs urinary products  GnRH Agonist versus Antagonist  To whom to give rec-hLH? Differences between rec- hLH and LH activity in HMG preparations? Strategies to Improve Ovarian Stimulation  Best Protocols to Minimize Risks and Reduce Dropout Rates in IVF Esteves, 43
  • 44. Strategies to Improve Ovarian Stimulation Up to 65% of couples dropout from IVF without achieving pregnancy before they complete 3 cycles Reasons Pregnancy loss 94% Psychological burden 49%-26% Unsuccessful cycle 87% Prognosis 40%-23% Waiting after ET 81% Waiting to find out how many 68% Cost of treatment 23%-0% eggs fertilized Relationship/divorce 15%-9% Result of pregnancy scan 47% Physical burden 7-6% Olivius K et al, Fertil Steril 2004;81:258; Land JA et al, Fertil Steril 1997; 68:278; Schroder AK, et al, RBM Online 2004; 5:600; Osmanangaoglu K et al, Hum Reprod 2002; 17:2655; Rajkhowa M et al, Hum Reprod 2006; 21:358; Brandes M et al, Hum Reprod 2009; 24:3127; Hammarberg K et al, Hum Esteves, 44 Reprod 2001; 16:374.
  • 45. Level 2a Patient Preferences 68% Easy of use 58% Reasons Dosing mechanism 43% 25% Less chance of error 26% 7% Folitropin alfa Follitropin beta Needle-free prefilled cartridge and reconstitution, • Allowed injections at ready-to-use reusable pen conventional home pen syringe • Improved pts. satisfaction (QOL) Weiss N. RBMonline 2007;15:31-7 Esteves, 45
  • 46. • Same injection device design for all gonadotropins; • Color-coded for differentiation; • Pre-filled, ready-to- use family of pens for fertility treatment. Esteves, 46
  • 48. Level AMH and AFC to Determine 2a Who is Who Prior to OS Response to Anti- Antral False Ovarian Mullerian Follicle Positive Stimulation Hormone Count Rate (ng/mL) Risk of Excessive Response (≥15 ≥ 3.5 > 15 oocytes or OHSS) Risk of Poor ~15% Response < 1.1 <5 (≤ 4 oocytes)* pmol/L X1000/140 *Bologna criteria: Ferraretti et al. Hum Reprod 2011; Broer et al. Hum Reprod Update 2011; Esteves, 48 Nelson et al. Hum Reprod. 2009; Broer et al. Fertil Steril. 2009; Hendricks et al. Fertil Steril 2007.
  • 49. Level Reduced Starting Doses of 2a r-hFSH for Ovarian Stimulation in High Responders Clinical pregnancy rates/cycle started Individualized 60% dosing in 50% increments of 37.5 50.0% IU of folitropin alfa 40% possible by FbM 30% 35.3% 31.3% 31.1% technology 20% 20.0% Age (28-32) 10% Oocytes retrieved 0% 75 IU 112.5 IU 150 IU 187.5 IU 225 IU (8-12) Esteves, 49 Olivennes F, et al. The CONSORT study. Reprod Biomed Online. 2009;18:95–204.
  • 50. Level GnRH Antagonist Protocol in 1a High Responders 9 RCT; 966 PCOS women Relative Risk Duration of ovarian stimulation -0.74 (95% CI -1.12; -0.36) Gonadotropin dose -0.28 (95% CI -0.43; -0.13) Oocytes retrieved 0.01 (95% CI -0.24-0.26) Risk of OHSS 20% vs 32% Mild 1.23 (95% CI 0.67-2.26) Moderate and Severe 0.59 (95% CI 0.45-0.76) Clinical PR 1.01 (95% CI 0.88; 1.15) Miscarriage rate 0.79 (95% CI 0.49; 1.28) 40% reduction in moderate/severe OHSS by using antagonists rather than agonists Esteves, 50 Pundir J et al. RBM Online 2012; 24:6-22.
  • 51. Level 1b Tailor OS in High Responders by AMH (AFC) Combination of Reduced rFSH Doses and GnRH Antagonist rec-hFSH 150UI AMH (ng/mL) >2.1 Agonist Antagonist Days of Stimulation 13 (12-14) 9 (8-11)* No. Oocytes retrieved (n) 14 (10-19) 10 (8.5-13.5)* OHSS 20 (13.9%) 0 (0%)* Cancellation 4 (2.7%) 1 (2.9%) CPR per transfer 40.1% 63.6%* *P ≤ 0.01 Adapted from Nelson SM et al . Anti-Müllerian hormone-based approach to controlled Esteves, 51 ovarian stimulation for assisted conception. Hum Reprod. 2009; 24(4):867-75.
  • 52. Level GnRH Agonist for LH 1a Triggering in High Responders  GnRH-a triggering (0.2-1.5 mg): antagonist protocol;  Reduced if not eliminated risk for OHSS; In specific high risk patients for OHSS and egg donation programs should become the choice. 11 RCT – 1,055 women Moderate/ LBR OPR severe OHSS Fresh autologous OR 0.44 OR 0.45 OR 0.10, cycles (8 RCT) (0.29 - 0.68) (0.31 - 0.65) (0.01 to 0.82) Donor recipient OR 0.90 OR 0.91 OR 0.06 cycles (3 RCT) (0.57 - 1.42) (0.59 -1.40) (0.01 - 0.31) Youssef et al. Cochrane Database Syst Rev. 2011 Esteves, 52
  • 53. GnRH Agonist for LH Triggering in High Responders Challenge is to Rescue Luteal Phase Insufficiency. Options are:  Vitrification and FET in subsequent natural cycle Level vs coasting and Fresh ET same cycle 2b CPR: 50% vs 29% (P<0.05) Garcia-Velasco, Fertil Steril, 2012  Modified luteal support improved delivery rate: Level hCG bolus OPU day (1,500 UI) or 3x 500 UI boluses; recLH; intense progesterone + estradiol; combined. 1b Delivery rates: 18% risk difference favoring hCG (before) X 6% (after modified luteal support). Humaidan et al. Hum Reprod Update 2011. Esteves, 53
  • 54. 20092009 Cycles with GnRH Antagonists 54% Rec-hFSH 45% 15% Rec-hFSH + HMG 43% 1999 2009 HMG 12% Data supplied by REDLARA and ICMART Esteves, 54
  • 55. Evidence-based Strategies to Optimize COS in Poor Responders Esteves, 55
  • 56. Level GnRH Antagonists in Poor 1b Responders 14 RCT (1,127 patients) Duration of Number Cycle Clinical stimulation Oocytes cancellation Pregnancy retrieved -1.9 days -0.17 1.01 1.23 (-3.6; -0.12) (-0.69; 0.34) (0.71; 1.42) (0.92, 1.66)  Limited Clinical Benefit Shortcomings: - Definition of poor responders - Different gonadotropins regimens for OS Esteves, 56 Pu D et al. Hum Reprod. 2011; 26:2742.
  • 57. Level 1a Meta-analytic Effect on Intervention Population Studies Pregnancy Kyrou et al,20091 Poor Higher LBR1,2,3 Growth Hormone Kolibianakis et al, 20092 responders Higher PR2 Duffy et al, 20103 Higher CPR3 Poor Higher LBR Testosterone Bosdou et al , 2012 responders Higher CPR Rec-hLH Mochtar et al, 20071 Poor Higher OPR1 supplementation Bosdou et al, 20122 responders1,2 Higher LBR2 to rec-hFSH Hill et al, 20123 Age ≥35 yrs3 Higher CPR3 Kolibianakis et al, Hum Reprod Update 2009,15:613-22; Kyrou et al, Fertil Steril̀ 2009;91: 749–66; Duffy et al, Cochrane Database Syst Rev 2010;1:CD000099; Mochtar MH et al. Cochrane Database Syst Rev. 2007,2:CD005070; Bosdou JK et al, Hum Reprod Update 2012;8:127-45; Hill MJ et al. Fertil Steril Esteves, 57 2012;97:1108-4.
  • 58. Strategies to Improve Success by Tailoring Ovarian Stimulation Best Strategies to Maintain Sustainable Pregnancy Results Evidence and Minimize Complications in “High” Responders Low Starting Doses of r-hFSH, preferably 2a filled by mass preparations GnRH Antagonists 1a Biomarkers to tailor OS 1b GnRH Agonist for LH Triggering1 1a 1Associated with lower pregnancy rates Esteves, 58
  • 59. Best Strategies to Maximize Pregnancy Results Evidence and Minimize Complications in “Poor” Responders GnRH Antagonists (lower OS duration) 1a Adjuvant Therapy 1a Growth hormone 1a Testosterone 1a LH supplementation Poor responders 1a Advanced age (≥35) 1a Slow/Hypo responders 1b Esteves, 59