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Eating to Adjust the Timing System
Do Dietary Patterns Influence Your Weight Management and Circadian Rhythms?
Who can join
Ages 18 to 45 · All sexes · Healthy volunteers welcome
Full eligibility criteria
Inclusion Criteria: * 18-45 yr old * BMI 18.5-29.9 * No acute, chronic or debilitating medical conditions (e.g. metabolic, cardiovascular, respiratory, neurological, cancers, etc.) * Without medication use (except oral contraceptives) Exclusion Criteria: * Currently smoking/vaping or 5 or more years of smoking/vaping * History of drug or alcohol dependency * History of psychiatric illness or disorder * People with food allergies/intolerances or following specific diets
About the study
The goal of this clinical trial is to test the effects of dietary composition on the rhythms of food intake, appetite regulation, and rhythms of energy expenditure.
Participants will:
complete 2 field-based dietary interventions be provided with standard meals record daily food intake in a real-time manner complete 2 inpatient stays be provided with standard meals have frequent blood draws provide urine, saliva, and stool samples
What is being tested
- dietary intervention (behavioral)
Sponsor: Brigham and Women's Hospital · Participants: 24 · Started: Nov 8, 2024
Contact the study team
- Frank A.J.L. Scheer, PhD · Phone: 617-732-7014
- Jingyi Qian, PhD · Phone: 617-525-7423
Official record on ClinicalTrials.gov — NCT05800990
Locations in the U.S.
| Massachusetts | Brigham and Women's Hospital, Boston |
From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.