Effects of Vitamin D on Moderate to Severe Periodontitis
Clinical trial NCT03044886 · COMPLETED
Trial details
- NCT number
- NCT03044886
- Sponsor
- Beijing Chao Yang Hospital
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2013-01-01
- Primary completion
- 2016-12-01
- Enrollment
- 360
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