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Weight Gain clinical trials recruiting in the U.S.
14 studies for Weight Gain are recruiting participants at sites across the United States.
Recently updated studies
Early Metabolic Effects of Antiretroviral Drugs in Healthy volUnteers: a Phase 2 Randomized Study
RecruitingPhase 2Healthy volunteers welcome
Ages 18 to 55 · All sexes · Updated Sep 29, 2026 · NCT05652478Comparing Reduction With ESD- Versus APC-TORe
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT06131281The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure
RecruitingHealthy volunteers welcome
Ages 18 to 60 · All sexes · Updated Aug 28, 2026 · NCT05545306Strength Training Exercise in Pediatric Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma (STEP-ALL)
RecruitingHealthy volunteers welcome
Ages 6 and older · All sexes · Updated Aug 3, 2026 · NCT07634653Exercise Effects on Adipose Tissue Structure and Function
Recruiting
Ages 18 to 40 · All sexes · Updated Jun 4, 2026 · NCT04812314The Effects of Treating Insomnia on Behavioral Weight Loss Outcomes in Survivors of Breast Cancer
Recruiting
Ages 18 and older · Women · Updated Feb 23, 2026 · NCT05780814Incretin Microdosing for Cardiometabolic Health in People With HIV
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Feb 18, 2026 · NCT07325500Grocery Delivery and Healthy Weight Gain Among Low-income Pregnant Young Women
Recruiting
Ages 14 to 26 · Women · Updated Feb 17, 2026 · NCT05000645Time Restricted Eating for WeIght LoSs MainTenance-2
Recruiting
Ages 25 to 65 · All sexes · Updated Dec 26, 2025 · NCT07190170The Sweet Kids Study (Stevia on Weight and Energy Effect Over Time)
RecruitingHealthy volunteers welcome
Ages 8 to 12 · All sexes · Updated Dec 22, 2025 · NCT05992688Exercise, Brain Activity, and Weight Maintenance
RecruitingHealthy volunteers welcome
Ages 18 to 70 · All sexes · Updated Sep 4, 2025 · NCT06511310A Novel Obesity Prevention Program for High-Risk Infants in Primary Care
RecruitingPhase 2Healthy volunteers welcome
1 Day · All sexes · Updated Mar 5, 2025 · NCT06028113Sleep and Metabolism
RecruitingHealthy volunteers welcome
Ages 18 to 40 · All sexes · Updated Apr 3, 2024 · NCT05775627Bioenergetic Effects of Aging and Menopause (BEAM)
RecruitingPhase 4Healthy volunteers welcome
Ages 40 to 65 · Women · Updated Dec 18, 2023 · NCT04043520From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.