Development and research of a new Xeno-free sperm cryopreservation reagent that prevents exacerbation of sperm DNA fragmentatio
Not Applicable
Recruiting
- Conditions
- Infertility patients
- Registration Number
- JPRN-UMIN000043586
- Lead Sponsor
- Mie univercity
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Male
- Target Recruitment
- 440
Inclusion Criteria
Not provided
Exclusion Criteria
1) discarded sample that the total sperm concentration of the raw semen is less than 20 million per ml or the motility rate is less than 30 percentage. 2) Specimens to be discarded with a motility rate of less than 80 percentage after treatment by density gradient centrifugation or a motile sperm count of less than 10000 per ml 3) Specimens judged by the principal investigator / coordinator to be inappropriate for research
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method SDF rate of sperm after freezing and thawing
- Secondary Outcome Measures
Name Time Method