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• 19:13, 24 March 2025 Lawrence talk contribs created page Types of trials (Created page with "== Different Types of Trials == Randomized controlled trials (RCTs) can be categorized based on study design, purpose, randomization method, and special design features. === 1. Based on Study Design === ==== a. Parallel-Group Randomized Trial ==== * Participants are randomized into two or more groups that receive different interventions. * '''Example''': A trial comparing Drug A vs. placebo, with each participant assigned to only one group. ==== b. Crossover Randomiz...")