Actively Recruiting
Effect of Vitamin D on Cardiovascular Metabolic Risk in Overweight/Obesity Adolescents in China
Led by Anhui Medical University · Updated on 2025-11-17
130
Participants Needed
2
Research Sites
15 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
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.
CONDITIONS
Official Title
Effect of Vitamin D on Cardiovascular Metabolic Risk in Overweight/Obesity Adolescents in China
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Students whose caregivers signed informed consents
- Students with serum 25(OH)D concentration of 12-20 ng/mL
- Students with overweight or obesity
You will not qualify if you...
- 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)
- 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
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 2 locations
1
Anhui Medical University
Anqing, Anhui, China
Actively Recruiting
2
Anhui Medical University
Hefei, Anhui, China
Actively Recruiting
Research Team
P
Puyu Su, PhD
CONTACT
P
Puyu Su, Professor
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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