case-control validity – Clinical Research Made Simple

Minimizing Recall Bias in Case-Control Studies

July 20, 2025

Minimizing Recall Bias in Case-Control Studies Strategies for Reducing Recall Bias in Case-Control Studies Recall bias is a common concern in case-control studies where exposure data is collected retrospectively. This type of bias occurs when participants do not accurately remember past exposures, leading to misclassification and skewed results. In pharmaceutical research and clinical studies, minimizing…

Case-Control Studies, Real-World Evidence (RWE) and Observational Studies

Selecting Controls in Case-Control Studies: Population vs Hospital-Based

July 19, 2025

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Selecting Controls in Case-Control Studies: Population vs Hospital-Based How to Choose Between Population and Hospital-Based Controls in Case-Control Studies In case-control study designs, selecting appropriate controls is a critical step that significantly impacts the study’s validity. Controls should ideally represent the source population from which the cases arise. This article provides a practical guide for…

Case-Control Studies, Real-World Evidence (RWE) and Observational Studies