Unverified50% confidenceFactExact time
Randomized controlled trials, which eliminate selection bias by randomly assigning subjects to different intervention groups, are considered the gold standard in clinical research.
1
Sources
50%
Confidence
Long-term
Relevance
10/6/2026
First Seen
Sources
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Related Claims
UnverifiedThe causal relationship between indicator changes and actual health outcomes needs to be supported by rigorous randomized controlled trial designs, rather than relying solely on observational associations.76% similarUnverifiedRandomized controlled trials (RCTs) are regarded as the gold standard for causal inference in medicine and social science, but their external validity is often questioned.70% similarUnverifiedValidation of medical therapies typically requires replication by independent teams, larger-sample randomized controlled trials (RCTs), long-term follow-up data, and peer-reviewed publication, with the entire cycle often spanning several years69% similar
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