Actively Recruiting
Eating to Adjust the Timing System
Led by Brigham and Women's Hospital · Updated on 2025-09-29
24
Participants Needed
1
Research Sites
146 weeks
Total Duration
On this page
Sponsors
B
Brigham and Women's Hospital
Lead Sponsor
N
National Institutes of Health (NIH)
Collaborating Sponsor
AI-Summary
What this Trial Is About
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
CONDITIONS
Official Title
Eating to Adjust the Timing System
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age between 18 and 45 years
- Body Mass Index (BMI) between 18.5 and 29.9
- No acute, chronic, or debilitating medical conditions such as metabolic, cardiovascular, respiratory, neurological diseases, or cancers
- Not currently taking any medications except for oral contraceptives
You will not qualify if you...
- Currently smoking or vaping, or having smoked or vaped for 5 or more years
- History of drug or alcohol dependency
- History of psychiatric illness or disorder
- Presence of food allergies, intolerances, or following specific diets
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Brigham and Women's Hospital
Boston, Massachusetts, United States, 02115
Actively Recruiting
Research Team
F
Frank A.J.L. Scheer, PhD
CONTACT
J
Jingyi Qian, PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
BASIC_SCIENCE
Number of Arms
2
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