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Cluster randomized trials: Revision history

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7 April 2025

25 March 2025

  • curprev 19:5119:51, 25 March 2025 Lawrence talk contribs 5,494 bytes +5,494 Created page with "== Cluster randomized trials == Cluster Randomized Trials (CRTs) are a type of randomized controlled trial in which groups of individuals—rather than individuals themselves—are randomized to intervention or control arms. Clusters may include units such as hospitals, schools, communities, or geographic regions. This design is particularly suited for interventions delivered at the group level, when individual randomization is infeasible or risks contamination between..."