About 59,000 results
Open links in new tab
  1. Randomized controlled trial - Wikipedia

    A randomized controlled trial (RCT) is a type of scientific experiment designed to evaluate the efficacy or safety of an intervention by minimizing bias through the random allocation of participants to one or …

  2. Randomised controlled trials—the gold standard for effectiveness ...

    Randomized controlled trials (RCT) are prospective studies that measure the effectiveness of a new intervention or treatment. Although no study is likely on its own to prove causality, randomization …

  3. Randomized Control Trial (RCT) - Simply Psychology

    Jun 26, 2024 · What is a Randomized Control Trial (RCT)? A randomized control trial (RCT) is a type of study design that involves randomly assigning participants to either an experimental group or a …

  4. Research Guides: Study Design 101: Randomized Controlled Trial

    Sep 25, 2023 · A study design that randomly assigns participants into an experimental group or a control group. As the study is conducted, the only expected difference between the control and experimental …

  5. What Are Randomized Controlled Trials? RCTs Explained

    Mar 14, 2025 · What is a randomized controlled trial (RCT)? A randomized controlled trial is a research methodology commonly used in healthcare research. It is designed to evaluate the efficacy and …

  6. Randomized controlled trial - thebehavioralscientist.com

    A randomized controlled trial (RCT) is an experimental design that randomly assigns participants to treatment and control conditions to isolate the causal effect of an intervention.

  7. Randomized Controlled Trial (RCTs)- Definition, Features, Principle, …

    Aug 3, 2023 · A randomized controlled trial (or randomized control trial; RCT) is a type of scientific (often medical) experiment that aims to reduce certain sources of bias when testing the effectiveness of …

  8. Randomized controlled trials – The what, when, how and why

    Apr 1, 2025 · RCTs are true experiments in which participants are randomly allocated to receive a certain intervention (experimental group) or a different intervention (comparison group), or no …

  9. Randomised controlled trial - Which study type is that? A guide to ...

    Oct 31, 2025 · A Randomised Controlled Trial (RCT) is a type of scientific experiment commonly used in healthcare and social sciences to assess the effectiveness of interventions.

  10. Randomized Controlled Trial (RCT) - Study Designs in the Health ...

    Jan 2, 2026 · What is a randomized controlled trial (RCT)? “A study design that randomly assigns participants into an experimental group or a control group. As the study is conducted, the only …