Fundamental Concepts For New - Clinical Trialists

Additional data points (e.g., "Does it also improve quality of sleep?").

The main question the study is powered to answer (e.g., "Does this drug lower blood pressure?"). Fundamental Concepts for New Clinical Trialists

Blinding (or masking) prevents the "placebo effect" or observer bias from creeping into the data. The patient doesn't know their treatment. Additional data points (e

Indicators like biomarkers that predict a clinical benefit, even if they aren't the benefit themselves. 4. The Ethics of Equipoise Additional data points (e.g.