Effects of vitamin D2 supplementation on semen quality in vitamin D-insufficient infertile men: a randomized controlled trial
Phase 2
- Conditions
- vitamin D insuffiencyinfertile menvitamin D supplementationsemen qualityvitamin D insufficiencyinfertile men
- Registration Number
- TCTR20210804004
- Lead Sponsor
- Faculty of Medicine, Prince of Songkla University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending (Not yet recruiting)
- Sex
- Male
- Target Recruitment
- 44
Inclusion Criteria
infertile men with abnormal semen quality
serum vitamin D level less than 30 ng/ml
Exclusion Criteria
history of allergy or having contraindication to vitamin D supplementation
history of vitamin D supplementation within 12 weeks
history of genital and groin surgery
inflammation around genitalia and varicocele
urinary tract infection
disease of calcium, phosphorus and bone metabolism
severe renal or liver disease
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method semen quality 12 weeks computer-aided sperm analysis
- Secondary Outcome Measures
Name Time Method prevalence of vitamin D insuffiency among infertile men 1 year prevalence