A randomized, double blind, comparative study of vitamin D3 versus placebo in patients with head and neck squamous carcinoma to prevent relapse after operatio
Not Applicable
- Conditions
- head and neck cancer
- Registration Number
- JPRN-UMIN000002638
- Lead Sponsor
- Jikei University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 250
Inclusion Criteria
Not provided
Exclusion Criteria
1. Already taking vitamin D supplement or 1,25 vitamin D 2. History of kidney stone 3. Other difficulties judged by the surgeon in charge
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method total death
- Secondary Outcome Measures
Name Time Method relapse