Portion size manipulation

This is the original ClinicalTrials.gov intervention label, found in 3 distinct published trials. Registry interventions may represent drugs, devices, procedures or other study activities. A matched term or study association does not establish product equivalence, efficacy or regulatory approval.

Data basis: current published ClinicalTrials.gov records and, where present, RxNorm, MONDO and FDA-label identifiers. See the evidence interpretation and counting methodology.