randomized controlled trial
Type: framework Aliases: rct randomized controlled trials RCTs randomized clinical trial randomized clinical trials
Systems Analogy
A double-blind agricultural plot test where crop fields are randomly assigned different soil treatments without farmhands knowing which is which.
Randomized Controlled Trial; a gold-standard clinical study design where participants are randomly assigned to either an experimental group or a placebo/control group to measure treatment efficacy.
Mentioned In
Scientific Sources & Verbatim Definitions
- Empirical StudyGuyatt GH, et al. GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. BMJ. 2008;336(7650):924-926. ↗
"Randomization ensures that any differences in outcomes between the treatment and control groups can be attributed to the intervention rather than confounding variables."