NCT07053657Recruiting
Effect of Vitamin D on Cardiovascular Metabolic Risk in Overweight/Obesity Adolescents in China
The Improvement Effect of Vitamin D on the Cardiovascular Health of Overweight/Obesity Adolescents in China
Source: ClinicalTrials.gov · Last updated 17 Nov 2025
Brief summary (registry, in English)
The goal of this randomized controlled clinical trial is to investigate the effects of vitamin D3 supplementation on cardiometabolic risk in Chinese adolescents with overweight/obesity and vitamin D deficiency. The main question it aims to answer whether vitamin D3 supplementation can improve cardiovascular metabolic health. Participants in the intervention group will receive vitamin D3. The control group will receive vitamin D placebo. Researchers will compare the change in cardiometabolic risk from baseline to post-intervention at 12 weeks between the intervention and control groups.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 130 (estimated)
- First submitted
- 19 Jun 2025
- Start date
- 15 Sept 2025
- Primary completion date
- 15 Dec 2025
- Lead sponsor
- Anhui Medical University
- Diseases
- Obesity
- NCT number
- NCT07053657
What you commit to
- Study type: Interventional
- Planned participants: 130
- From 15 Sept 2025 to the primary completion date, 15 Dec 2025
- 2 sites 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.
Other illness
- Students with any disease that affects vitamin D metabolism (e.g., functional/organic brain disease, severe infectious disease, chronic gastrointestinal disease, hepatic or renal insufficiency, etc.);
- Students with known chronic disease (e.g., cardiovascular disease); use of vitamin D supplements in the past 3 months;
- Students with allergies to vitamin D or soybean oil ingredients.
Who the study is looking for
- Students whose caregivers signed informed consents;
- Students with serum 25(OH)D concentration of 12-20 ng/mL;
- Students with overweight or obesity.
Age in the registry: 10 years to 16 years · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Anhui Medical University Coordinator of this site? Confirm its status | Anqing | China | Recruiting |
| Anhui Medical University Coordinator of this site? Confirm its status | Hefei | China | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.