RecruitingNot ApplicableNCT07692646

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

Sponsor

University of Copenhagen

Enrollment

40 participants

Start Date

Jun 1, 2026

Study Type

INTERVENTIONAL

Conditions

Fasting Obesity (BMI>30)Sex Difference

Summary

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.

Eligibility

Min Age: 18 YearsMax Age: 40 Years

Plain Language Summary

Simplified for easier understanding

This clinical trial is studying Diet for people with fasting, obesity (bmi>30), and other related conditions. The study is currently recruiting participants at 1 location. People eligible for this study include aged 18 Years to 40 Years.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

OTHERDiet

Long-term fasting (84 hours), physiological testing before and after fasting: sampling of blood, abdominal adipose tissue and skeletal muscle for molecular analysis and respiratory measurements at rest.