Effect of time-restricted feeding on weight loss
Official title: Comparison of Weight Loss Induced by Daily Time-Restricted Feeding Versus Daily Caloric Restriction in Women With Overweight and Obesity
Run by Federal University of Minas Gerais · NCT03574103 · Data updated 2026-11-12
This study is testing if eating within specific time limits can help people lose weight better than just cutting calories without time restrictions.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 59 Years |
| Sex | Women only |
| Enrollment | 45 (estimated) |
| Sponsor | Federal University of Minas Gerais Academic / other |
| Locations | 2 sites (Belo Horizonte, Minas Gerais and 1 other locations) |
| Status | Recruiting |
| Started | July 9, 2018 |
| Main results expected | September 2025 |
| Study ends | December 2026 |
| Registry record updated | March 18, 2025 |
| Trial ID | NCT03574103 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are females aged 18 to 59 with a body mass index of 25 kg/m² or greater.
✕Probably not a fit
Patients with chronic health conditions, recent weight-loss surgeries, or those on specific medications 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 study aims to evaluate the effectiveness of time-restricted feeding (TRF) as a dietary strategy for weight loss over an 8-week period. Participants will be divided into two groups: one receiving caloric restriction without time limits on feeding, and the other receiving caloric restriction with time limits. The TRF group will have options for meal timing, either starting at 8 a.m. or 12 p.m. All participants will follow a caloric restriction of 513 to 770 kcal based on their estimated energy requirements.
Why it matters
Potential benefit: If successful, this study could provide a new dietary approach for effective weight loss in overweight and obese individuals.
How similar studies have gone: Other studies have shown promising results with time-restricted feeding, suggesting potential effectiveness in weight management.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Females; * Aged between 18 and 59 years old; * Body mass index equal or greater 25 kg/m²; * Agree to sign the informed consent. Exclusion Criteria: * Any chronic health conditions (e.g. chronic renal failure, autoimmune, heart, and liver disease); * Thyroid diseases or medications for its treatment; * Medications known to affect total energy expenditure; * Use of steroids, immunosuppressants or non-steroidal anti-inflammatory drugs, weight-loss medications, oral hypoglycemic agents or insulin and any medications that influence metabolic and/or inflammatory parameters; * Previous surgery for weight loss; * Pregnancy or breast-feeding; * Smoking; * Alcohol use (\>2 doses/day).
Where it's running
-
Hospital da Clínicas
Belo Horizonte, Minas Gerais, Brazil Recruiting -
Hospital das Clínicas
Belo Horizonte, Minas Gerais, Brazil Recruiting
Study contacts
- Study coordinator: Adaliene VM Ferreira, PhD
- Email: adaliene@gmail.com
- Phone: +553134093680
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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.