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Clinical Trial course – Design , Analysis , Interpretation and Reporting
Biostatistics Resource and Training Centre
Clinical Epidemiology Unit
Christian Medical College, Vellore, India
In Collaboration with
Department of Health Research Methods
McMaster University, Ontario, Canada
December 11-15, 2017
Faculties:
Dr. Shrikant I Bangdiwala:
BSc to PhD in Univ of North Caroline , USA
36 Years of Research in Biostatistics in UNC
Statistics Director of Department of Health Research Methods
McMaster University, Ontario, Canada
Dr Thambu David Sudarsanam
Professor of Medicine, CMC, Vellore
Clinical epidemiology coordinator
Dr. Abraham Peedicayil
Professor and Head, Dept. of Obstetrics and Gynaecology
Epidemiology Research in Gynae. Oncology
Dr. L Jeyaseelan, Course Co-Ordinator
Prof of Biostatistics at Dept. of Biostatistics, CMC
Biostatistics Resources and Training Centre (BRTS)
Dr Visalakshi Jeyaseelan
Senior Lecturer, Dept. of Biostatistics, CMC
Clinical Trials, Bootstrap Techniques, Bayesian Modeling
Introduction to Clinical Trials
Dr Abraham P
Clinical Trials: Powerful experimental Technique for assessing
the effectiveness of an Intervension
Essential Elements:
• Prospective (Subject followed forward)
• Intervension (Design of therapy)
• Control (Comparable ….Placebo)
• Randomization
• Double Blinding (Systematic Bias)
Inauguration
Day 1
Types of Clinical Trial :
•Treatment
•Prevention
•Early Detection
•Diagnostics
•Quality of life
Clinical Trial Question
Questions determine the design of Clin Trial
CONSORT: Consolidated Standard of Reporting Trials
Design Consideration:
Superiority; Inferiority and Non-Inferiority
Parallel,Crossover and Factorial Design
Adaptive Design
Day 2
Systematic Reviewing
Meta Analysis
Day3
Statistical Method for End of Study Analysis
Primary Study Out come
Crossover and Factorial analysis
Survival Analysis
Statistical Method for Interim Analysis
Group Sequential Method
Stochastic Method
Coditional pwer
Day 4
How to Prepare FDA submission
Smple Size Calculation
nMaster2.0
Title: Effect of preoperative short term structured
exercise programme on postoperative quality of
recovery (QoR) after major abdominal cancer
surgeries
Hypothesis
• Physical activity are associated with substantial health benefits
in the perioperative context.
• Physical activity is associated with a lower incidence of
cardiovascular disease, cerebrovascular and venous
thromboembolic events and cancer.
• Physical activity has been associated with slower progression
of cancer and slower declines in physical and mental
functioning.
• Physical activity is associated with a lower incidence of
morbidity and mortality after surgery.
Hypothesis: H0 : Exercise Group = No Exercise Group
H1 : Exercise Group ≠ No Exercise Group
Research Question
• Already proven then WHY?
• To assess the effects of short term Structured exercise
programme and its effect on quality of recovery after
major abdominal surgery.
• Few studies have shown that short term exercise do
not reduce the morbidity and the outcome benefits.
Outcomes
• Primary Outcome:
Quality of recovery (QoR 15) at 14, 48 hours and at 1
week
• Secondary Outcomes:
1.Post operative morbidity
2. Length of ICU stay
3. Length of Hospital stay
4. Post operative mortality at 30 days.
Inclusion Criteria
1. All adult patients ASA 1,2, > 18 years of age undergoing major
abdominal surgery for cancer.
2. Patients with Clinical Frailty scale 2-4.
Exclusion Criteria
1. Clinical frailty index 1 and 5-9.
2. ASA 3,4
2. Patients with Ischaemic Heart Diseases with history of angina
3. Patients with Deep Vein Thrombosis.
4. Patients with Low IQ or mental retardation
5. Language barrier
Protocol
Assess for eligibility criteria
Enrolling the patient in to the CT
Explain the benefits of aerobic and breathing exercise before
surgery
Randomisation
Control Group Intervention group
Intervention Group
• Explain about the Structured Exercise
programme
• Give a programme schedule and tell them to
mark whether it is done or not
• Structured Exercise Programme
Breathing Exercise: PEFM – Inspiratory and expiratory – 10 mins
morning and evening.
Physical Exercise: 5 mins of warm up, 20 mins of moderate exercise, 5 mins of
cooling minimum of 150 mins/ week. (Brisk walking, cycling)
For a minimum period of 2 weeks, they can continues till the day before
surgery
Control Group
• Ask them to mark if they are doing exercise
and if so, how long and how active.
• Give them also a programme schedule for 2
weeks to mark the exercise activity.
QoR 15

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Clinical trial cmc vellore summary

  • 1. Clinical Trial course – Design , Analysis , Interpretation and Reporting Biostatistics Resource and Training Centre Clinical Epidemiology Unit Christian Medical College, Vellore, India In Collaboration with Department of Health Research Methods McMaster University, Ontario, Canada December 11-15, 2017
  • 2. Faculties: Dr. Shrikant I Bangdiwala: BSc to PhD in Univ of North Caroline , USA 36 Years of Research in Biostatistics in UNC Statistics Director of Department of Health Research Methods McMaster University, Ontario, Canada Dr Thambu David Sudarsanam Professor of Medicine, CMC, Vellore Clinical epidemiology coordinator Dr. Abraham Peedicayil Professor and Head, Dept. of Obstetrics and Gynaecology Epidemiology Research in Gynae. Oncology
  • 3. Dr. L Jeyaseelan, Course Co-Ordinator Prof of Biostatistics at Dept. of Biostatistics, CMC Biostatistics Resources and Training Centre (BRTS) Dr Visalakshi Jeyaseelan Senior Lecturer, Dept. of Biostatistics, CMC Clinical Trials, Bootstrap Techniques, Bayesian Modeling
  • 4. Introduction to Clinical Trials Dr Abraham P Clinical Trials: Powerful experimental Technique for assessing the effectiveness of an Intervension Essential Elements: • Prospective (Subject followed forward) • Intervension (Design of therapy) • Control (Comparable ….Placebo) • Randomization • Double Blinding (Systematic Bias) Inauguration Day 1
  • 5. Types of Clinical Trial : •Treatment •Prevention •Early Detection •Diagnostics •Quality of life Clinical Trial Question Questions determine the design of Clin Trial
  • 6. CONSORT: Consolidated Standard of Reporting Trials
  • 7. Design Consideration: Superiority; Inferiority and Non-Inferiority Parallel,Crossover and Factorial Design Adaptive Design
  • 9.
  • 12. Day3 Statistical Method for End of Study Analysis Primary Study Out come Crossover and Factorial analysis Survival Analysis Statistical Method for Interim Analysis Group Sequential Method Stochastic Method Coditional pwer
  • 13. Day 4 How to Prepare FDA submission Smple Size Calculation nMaster2.0
  • 14. Title: Effect of preoperative short term structured exercise programme on postoperative quality of recovery (QoR) after major abdominal cancer surgeries
  • 15. Hypothesis • Physical activity are associated with substantial health benefits in the perioperative context. • Physical activity is associated with a lower incidence of cardiovascular disease, cerebrovascular and venous thromboembolic events and cancer. • Physical activity has been associated with slower progression of cancer and slower declines in physical and mental functioning. • Physical activity is associated with a lower incidence of morbidity and mortality after surgery. Hypothesis: H0 : Exercise Group = No Exercise Group H1 : Exercise Group ≠ No Exercise Group
  • 16. Research Question • Already proven then WHY? • To assess the effects of short term Structured exercise programme and its effect on quality of recovery after major abdominal surgery. • Few studies have shown that short term exercise do not reduce the morbidity and the outcome benefits.
  • 17. Outcomes • Primary Outcome: Quality of recovery (QoR 15) at 14, 48 hours and at 1 week • Secondary Outcomes: 1.Post operative morbidity 2. Length of ICU stay 3. Length of Hospital stay 4. Post operative mortality at 30 days.
  • 18. Inclusion Criteria 1. All adult patients ASA 1,2, > 18 years of age undergoing major abdominal surgery for cancer. 2. Patients with Clinical Frailty scale 2-4. Exclusion Criteria 1. Clinical frailty index 1 and 5-9. 2. ASA 3,4 2. Patients with Ischaemic Heart Diseases with history of angina 3. Patients with Deep Vein Thrombosis. 4. Patients with Low IQ or mental retardation 5. Language barrier
  • 19. Protocol Assess for eligibility criteria Enrolling the patient in to the CT Explain the benefits of aerobic and breathing exercise before surgery Randomisation Control Group Intervention group
  • 20. Intervention Group • Explain about the Structured Exercise programme • Give a programme schedule and tell them to mark whether it is done or not • Structured Exercise Programme Breathing Exercise: PEFM – Inspiratory and expiratory – 10 mins morning and evening. Physical Exercise: 5 mins of warm up, 20 mins of moderate exercise, 5 mins of cooling minimum of 150 mins/ week. (Brisk walking, cycling) For a minimum period of 2 weeks, they can continues till the day before surgery
  • 21. Control Group • Ask them to mark if they are doing exercise and if so, how long and how active. • Give them also a programme schedule for 2 weeks to mark the exercise activity.
  • 22.