Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps
Clinical trial NCT00870961 · TERMINATED
Trial details
- NCT number
- NCT00870961
- Sponsor
- Northwestern University
- Status
- TERMINATED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2009-02-01
- Primary completion
- 2012-06-01
- Enrollment
- 22
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