Jul 2, 2025 · An intervention study, also known as an experimental study or controlled trial, is a research design where researchers actively manipulate one or more independent variables …

Interventional studies, often referred to as experimental studies, are characterized by the deliberate manipulation of one or more independent variables to observe their effect on a …

Apr 2, 2020 · Interventional studies are clinical studies in which participants are prospectively assigned to groups (e.g., experimental and control arms) to receive an intervention (s) or a …

An interventional study tests (or tries out) an intervention — a potential drug, medical device, activity, or procedure — in people. It is also commonly referred to as a clinical trial.

Because of this, clinical trials are also called interventional studies. Often, the intervention is investigational, which means it is not approved for doctors to prescribe to people.

May 29, 2025 · Interventional studies, also known as experimental studies, involve the active manipulation of variables by researchers to examine cause-and-effect relationships.

Intervention Study - an overview | ScienceDirect Topics

Intervention studies are considered to provide the most reliable evidence in epidemiological research. Intervention studies can generally be considered as either preventative or …

Interventional studies involve the researcher deciding what intervention a participant will receive, when, and how, for example, in a randomized controlled trial testing a new drug. These are …

Dec 27, 2011 · The distinguishing feature of an intervention study is that the investigators assign subjects to a treatment (or "exposure") in order to establish actively treated groups of subjects …