Randomized — What It Means in Clinical Trials
Plain English Definition
In a randomized trial, a computer randomly assigns you to one of the treatment groups — like flipping a coin. Neither you nor the research team choose which group you end up in. This helps make sure the results are fair and not influenced by anyone's preferences or expectations.
Why It Matters
Randomization is the gold standard in clinical research because it removes bias. If you join a randomized trial, you may receive the new treatment or an existing one, and understanding this helps you set realistic expectations.
Example
An eligibility listing might say: "Participants will be randomized 2:1 to receive Drug X or placebo." This means two out of every three participants will get the new drug, and one will get a placebo.
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