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NCT06381908Completed

The Effects of Combined Energy and Carbohydrate Restriction on Exercise Capacity

The Effects of Combined Energy and Carbohydrate Restriction on Exercise Capacity and Health in Overweight Women

Source: ClinicalTrials.gov · Last updated 2 Mar 2026

Brief summary (registry, in English)

The effect of calorie restriction combined with low or moderate carbohydrate availability on exercise capacity, metabolism and metabolic health indicators will be measured in a randomized parallel group design. Forty overweight (BMI 25-30) and relatively inactive women (20-35 of age) will be included. These will be randomized into one of two experimental groups both receiving a calorie-restricted diet (-1000 kcal) combined with either low carbohydrate availability or moderate carbohydrate availability across a 10 day period. Laboratory-based physical capacity tests and blood and muscle sampling will be performed before and after the intervention. In addition, an additional follow-up test day will be performed after continuing the diet for another 48 h and then standardizing the pre-testing carbohydrate availability before repeating the tests of physical capacity.

Status (registry)
Completed
Study type
Interventional
Enrollment
36 (actual)
First submitted
5 Apr 2024
Start date
1 Apr 2024
Primary completion date
15 Jun 2025
Lead sponsor
University of Aarhus
Diseases
Obesity
NCT number
NCT06381908

What you commit to

  • Study type: Interventional
  • Participants enrolled: 36
  • From 1 Apr 2024 to the primary completion date, 15 Jun 2025
  • 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

  • Medication consumption that may affect primary outcome measures.

Other

  • Irregular menstruation within the last 6 months (shorter end 24 days or longer end 35 days cycle)
  • Injuries / pain in the lower body, which prevents participation in intense cycling
  • Smoking
  • Pregnancy
  • Systematic physical activity more than 2 hours per week

Who the study is looking for

  • Age: 20-35
  • BMI: 25-30

Age in the registry: 20 years to 35 years · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Section for Sport Science, Department of Public Health, Aarhus University
Coordinator of this site? Confirm its status
Aarhus CDenmarkUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.