Infertility
Conditions
Interventions
Intervention group: 63 men with normal semen parameters, evaluated by a sperm. The semen will be divided into two equal volumes, in which half will be frozen with the medium cryoprotectants currently
Other
Sponsors
Faculdade de Medicina de Ribeirão Preto
Invitra
Eligibility
Sex/Gender
Male
Age
18 Years to 40 Years
Inclusion criteria
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
Exclusion criteria: Semen volume smaller than 1.5 ml; concentration less than 15 million sperm / mL ; motility less than 32 %
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 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
| Measure | Time frame |
|---|---|
| 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. | — |
Countries
Brazil
Contacts
Public ContactRosana dos Reis
Faculdade de Medicina de Ribeirão Preto
Outcome results
None listed