Mercredi 21 Juin 2023 ◘ Wednesday, June 21, 2023
|
| 15:30 - 16:00 |
Reception of participants |
| 16:00 - 16:15 |
Welcome and presentation by the organizers |
SESSION I
|
Cluster randomized trials: planning, conduct and analysis
|
| 16:15 - 17:00 |
Generalities: what is a cluster randomized trial? When should we cluster randomize? For which kind of intervention? |
| Sandra ELDRIDGE (Queen Mary University of London, United Kingdom) |
| 17:00 - 17:30 |
Coffee break |
| 17:30 - 18:15 |
Designs in cluster randomized trials: parallel or not? Complete or incomplete? Baseline data or not? Equal or unequal allocation? |
| Andrew COPAS (University College London, United Kingdom) |
| 18:15 - 19:00 |
Sample size calculation in different cluster randomized designs |
| Monica TALJAARD (Ottawa Hospital Research Institute, Canada) |
| 19:30 |
Dinner |
| |
|
Jeudi 22 Juin 2023 ◘ Thursday, June 22, 2023
|
| 06:30 - 08:30 |
Breakfast |
| 08:30 - 09:15 |
Small number of clusters: planning, analysis |
| Clémence LEYRAT (London School of Hygiene and Tropical Medicine, United Kingdom) |
| 09:15 - 10:00 |
Risk of bias in cluster randomized trials |
| Sandra ELDRIDGE & Bruno GIRAUDEAU (Queen Mary University of London, United Kingdom - University of Tours & INSERM U1246) |
| 10:00 - 10:30 |
Coffee break |
| 10:30 - 11:15 |
Statistical analysis of a cluster randomized trials: cluster-level analysis, individual level analysis, missing data, intraclass correlation estimation |
| Elisabeth TURNER (Duke University, USA) |
| 11:15 - 12:00 |
Ethical issues in cluster randomized trials |
| Charles WEIJER (Western University, London, Canada) |
| 12:00 - 14:00 |
Lunch |
SESSION II
|
Cluster randomized cross-over trials and stepped-wedge cluster randomized trials
|
| 14:00 - 14:45 |
Specificities of cluster randomized cross-over trials |
| Andrew FORBES (Monash University, Melbourne, Australia) |
| 14:45 - 15:30 |
Stepped-wedge cluster randomized trials: general issues |
| Karla HEMMING (University of Birmingham, United Kingdom) |
| 15:30 - 16:00 |
Coffee Break |
| 16:00 - 16:45 |
Analysis of a stepped-wedge cluster randomized trial |
| Andrew COPAS (University College London, United Kingdom) |
| 16:45 - 17:30 |
Correlation structure in cluster randomized cross-over and stepped-wedge cluster randomized trials |
| Jessica KASZA (Monash University, Melbourne, Australia) |
SESSION III
|
Practical issues
|
| 17:30 - 18:15 |
Practical issues: lessons from several years of experience |
| Laurent BILLOT (The George Institute for Global Health, Sydney, Australia) |
| 19:30 - 20:15 |
Cocktail |
| 20:15 |
Dinner |
| |
|
Vendredi 23 Juin 2023 ◘ Friday, June 23, 2023
|
| 06:30 - 08:30 |
Breakfast |
| 08:30 - 09:15 |
Challenges in stepped-wedge cluster randomized trials |
| Agnès CAILLE (University of Tours & INSERM U1246) |
SESSION IV
|
Within person randomized trials
|
| 09:15 - 10:00 |
Within-person randomized trial: general issues and reporting |
| Nikolaos PANDIS (University of Berne, Switzerland) |
| 10:00 - 10:30 |
Coffee Break |
| 10:30 - 11:15 |
Within-person randomized trial in dermatology: planning and analysis |
| Sophie LEDUCQ (University of Tours & INSERM U1246) |
| 11:15 - 12:00 |
Within-person randomized trial in dentistry |
| Emmanuel LESAFFRE (KU Leuven University, Belgium) |
| 12:00 - 14:00 |
Lunch |
| 14:00 |
Departure |
