NCT07692646Recruiting
The Effect of Fasting on Peak Fat Oxidation, Mitochondrial Coupling and Extracellular Matrix
The Effect of Fasting on Peak Fat Oxidation, Mitochondrial Coupling and Extracellular Matrix in Healthy Men and Lean and Obese Men and Women
Source: ClinicalTrials.gov · Last updated 9 Jul 2026
Brief summary (registry, in English)
The interventional study will recruit four groups (n=10 per group): Young men and women with normal weight (BMI 18-25), and young men and women with obesity (BMI \>30). The study will investigate the effect of 84 hours of fasting on peak fat oxidation, mitochondrial coupling and the extracellular matrix.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 40 (estimated)
- First submitted
- 19 Jun 2026
- Start date
- Jun 2026
- Primary completion date
- Aug 2027
- Lead sponsor
- University of Copenhagen
- Diseases
- Obesity
- NCT number
- NCT07692646
What you commit to
- Study type: Interventional
- Planned participants: 40
- From Jun 2026 to the primary completion date, Aug 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Consumption of medications and supplements that influence substrate use at rest and/or during exercise
Other illness
- Present or former cardiovascular disease and chronical inflammatory disease
Other
- Pregnancy
Who the study is looking for
- Healthy normal weight men aged \[18,40\] and BMI \[18,25\]
- Healthy normal weight women \[18,40\] and BMI \[18,25\]
- Healthy obese men \[18,40\] and BMI \[30,40\]
- Healthy obese women \[18,40\] and BMI \[30,40\]
Age in the registry: 18 years to 40 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Department of Biomedical Sciences Coordinator of this site? Confirm its status | Copenhagen | Denmark | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.