Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Men aged 18-40 years; literate;sent to the accomplishment of the spermogram in the laboratory of Gynecology and Obstetrics; able to collect the semen by masturbation; accept to participate in the study by signing a Term of Free and Informed Consent
Exclusion criteria
Exclusion criteria: Semen volume smaller than or equal 1.5 ml; sperm concentration greater than 15 million / mL; progressive motility greater than 32%; azoospermia; history of cancer from any location; previous or current use of chemotherapeutics or other medications known to interfere with spermatogenesis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expected outcome 1: increase in the progressive motility of frozen spermatozoa with the cryoprotective medium tested in the design compared to the control group, verified by spermogram.;Expected outcome 2: reduction of DNA fragmentation of frozen spermatozoa with the cryoprotectant medium tested in the design compared to the control group, verified by the TUNEL test. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes are not expected | — |
Countries
Brazil
Contacts
Faculdade de Medicina de Ribeirão Preto