Inter-Individual Variability in Early Diet-Induced Thermogenesis After a Standardized Meal (NCT07610759) | Clinical Trial Compass
Not Yet RecruitingNot Applicable
Inter-Individual Variability in Early Diet-Induced Thermogenesis After a Standardized Meal
Israel30 participantsStarted 2026-06
Plain-language summary
This study aims to characterize how individuals differ in their metabolic response to food intake, specifically focusing on early diet-induced thermogenesis (DIT). DIT refers to the increase in energy expenditure that occurs after eating and reflects the body's metabolic response to processing nutrients.
Healthy adult participants will complete a single laboratory visit under standardized conditions. Resting metabolic rate will first be measured, followed by consumption of a standardized liquid meal (550 kcal). Energy expenditure will then be continuously monitored for 3 hours using indirect calorimetry.
The primary objective is to quantify inter-individual variability in early postprandial thermogenesis. Rather than estimating total daily energy expenditure, this study focuses on the early metabolic response following meal ingestion. Findings will improve understanding of differences in metabolic efficiency between individuals and support future research in metabolism and personalized nutrition.
Who can participate
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Adults aged ≥18 years
* Stable body weight (±2 kg over the previous 3 months)
* Generally healthy individuals
* Ability to comply with study procedures, including fasting and remaining at rest - during measurements
Exclusion Criteria:
* Use of medications known to affect metabolism (e.g., GLP-1 receptor agonists, systemic corticosteroids, uncontrolled thyroid disease)
* Insulin-treated diabetes
* Pregnancy or lactation
* Acute illness at the time of testing
* Inability to comply with pre-test requirements (e.g., fasting, avoiding caffeine, alcohol, or physical activity)
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Early Diet-Induced Thermogenesis Area Under the Curve
Timeframe: From meal completion to 180 minutes post-meal