Development of new sperm freezing method
Not Applicable
Completed
- Conditions
- Male infertility
- Registration Number
- JPRN-UMIN000031791
- Lead Sponsor
- Mie University Hosptal
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- Male
- Target Recruitment
- 105
Inclusion Criteria
Not provided
Exclusion Criteria
Waste specimens with an exercise rate of original semen of 30% or less. Specimens to be discarded with motion sperm ratio of less than 60% after treatment by density gradient centrifugation.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Survival rate of sperm after freezing and thawing.
- Secondary Outcome Measures
Name Time Method Mortality, malformation rate, motility of sperm after freezing and thawing.