Investigating the impact of food timing on diabetes risk
Official title: Can Food Timing Reduce Your Diabetes Risk?
Run by Brigham and Women's Hospital · NCT05862818 · Data updated 2026-11-12
This study is testing how the timing of meals affects metabolic health in healthy people to see if it can influence diabetes risk.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 45 Years |
| Sex | All |
| Enrollment | 48 (estimated) |
| Sponsor | Brigham and Women's Hospital Academic / other |
| Locations | 1 site (Boston, Massachusetts) |
| Status | Recruiting |
| Started | December 10, 2024 |
| Main results expected | June 30, 2028 |
| Study ends | June 30, 2028 |
| Registry record updated | October 16, 2026 |
| Trial ID | NCT05862818 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are healthy individuals with a BMI between 18.5 and 29.9 kg/m2.
✕Probably not a fit
Patients with acute or chronic medical conditions, psychiatric disorders, or those who smoke or are pregnant may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to explore how the timing of food intake affects metabolic health in healthy individuals. Participants will undergo two inpatient stays where they will consume test meals while their glucose and fat tolerance, as well as energy expenditure, are monitored. The study will compare the effects of different food timing protocols, simulating both day and night shifts, without altering total caloric or nutrient intake. Frequent blood draws will be conducted to assess metabolic responses.
Why it matters
Potential benefit: If successful, this study could provide insights into dietary strategies that may reduce the risk of diabetes.
How similar studies have gone: While the specific approach of this study may be novel, previous research has indicated that dietary timing can influence metabolic health outcomes.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Healthy with no acute or chronic medical and psychiatric disorders * BMI: 18.5-29.9 kg/m2 Exclusion Criteria: * Smokers, current tobacco or e-cigarette use * Drug or alcohol dependency * Pregnant
Where it's running
-
Brigham and Women's Hospital
Boston, Massachusetts, United States Recruiting
Study contacts
- Principal investigator: Frank Scheer, PhD — Brigham and Women's Hospital
- Study coordinator: Ioannis Lempesis, MD, PhD, PhD
- Email: timedstudy@bwh.harvard.edu
- Phone: 6177326256
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.