Surrogate Endpoint

What is Surrogate Endpoint?

Surrogate Endpoint meaning Synonym(s): Surrogate MarkerSubstitute measure for a clinical endpoint. Because it can be difficult to measure clinical endpoints in studies running for several years, researchers often use surrogate endpoints as substitute measures for clinical endpoints. For example, in HIV-related clinical trials, rising CD4 count is used as a surrogate endpoint for progression of HIV infection. Related Term(s): Clinical Endpoint, Clinical Trial


reference: AIDSinfo – Glossary

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