Vitamin D supplementation vs. placebo and incident type 2 diabetes in an ancillary study of the randomized Vitamin D and Omega-3 Trial.
Authors not in graph record · peer-reviewed
Study design and participants
- Design
- randomized controlled trial + meta-analysis with prior trials
- Sample size
- 1
- Population
- older adults at risk for type 2 diabetes
- Intervention and protocol
- trial-specific vitamin D3 dosing
Results
- Vitamin D → blood sugar: positive; effect size not reported.
Limitations, bias, and funding
Risk of bias: low
Funding: not reported
No additional structured limitations are recorded.