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Research literacy

Understanding Peptide Study Design

Study design is the first filter on a peptide paper. Species, n, endpoint and control structure decide what the paper can support — not the abstract’s adjectives.

Therapept EditorialUpdated 12 September 20268 min readReviewed by Therapept Editorial
Designs Therapept records
ClassWhat it can supportWhat it cannot
In vitroCellular or biochemical observationOrganism-level outcome
AnimalA finding in that species and modelHuman clinical effect
Human observationalA description of what happened to those peopleCausal inference without controls
Human interventionalAn effect in that trial population and productAdvice for a reader

Therapept classifies documents. It does not score compounds. A Phase 3 label trial and a rodent tendon paper are both records; they are not interchangeable.

Sources

  1. NIH — clinical research overview

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