Simulators for planning clinical trials

On the importance of control group: two-arms clinical trial with non-especific effects (normallity distributed outcome)

Two-arms parallel clinical trial with binary outcome

Multi-arm clinical trial with normally distributed outcome (one-way ANOVA)

Multicentric (blocks) design for evaluating multi-arm treatments

Longitudinal trial comparing two treatments and repeated measurements for each subject. Include subject variability (mixed model)

Longitudinal trial comparing two treatments and repeated measurements for each subject (continous time): Using splines

Latin squares designs