Human semen freezing : Effects of adding lipids and antioxidants in the quality of sperm
Not Applicable
Recruiting
- Conditions
- Infertility
- Registration Number
- RBR-4k5mtn
- Lead Sponsor
- Faculdade de Medicina de Ribeirão Preto
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Male
- Target Recruitment
- Not specified
Inclusion Criteria
Men aged 18-40 years; able to collect the semen by masturbation ; are prior to sexual abstinence of at least two days
Exclusion Criteria
Semen volume smaller than 1.5 ml; concentration less than 15 million sperm / mL ; motility less than 32 %
Study & Design
- Study Type
- Intervention
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The frozen semen with the environment cryoprotectants tested in the project has a higher number of spermatozoa with progressive motility, verified by the sperm.;The frozen semen with the environment cryoprotectants tested in the project presents fewer sperm with fragmented DNA, verified by the TUNEL test.
- Secondary Outcome Measures
Name Time Method The membrane of the sperm frozen with cryoprotectants tested through the project has adhered lipids that come from the environment, checked by scanning electron microscopy.