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trial

trial A trial is a research study involving people that is used to test new or improved ways to prevent, detect, or treat health conditions.

A trial is a research study involving people that is used to test new or improved ways to prevent, detect, or treat health conditions. It may examine whether a test, treatment, or preventive approach is safe and effective.

Sources

Drafting source: National Institute of Mental Health. Clinical Research Trials and You: Questions and Answers. HTML publication snapshot 2026-10-18; SHA-256 ff7a7468286526ac17a328be4c934d7799aad584950f0a10e9047534a7dd859b. “Clinical Research Trials and You: Questions and Answers” (https://www.nimh.nih.gov/health/publications/clinical-research-trials-and-you-questions-and-answers).
public-domain-US-government · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: ff7a7468286526ac17a328be4c934d7799aad584950f0a10e9047534a7dd859b

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “trial.” Development preview.

Version 1 · SHA-256: c5979f4af271b0454a0ed68c6b30b3fefabb65e4a6a55d953a368486bf39bcfb

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trial

See also

Sources

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