Effect of COVID-19 mRNA Vaccine on Semen Parameters
Not Applicable
- Conditions
- Male infertility
- Registration Number
- JPRN-UMIN000044332
- Lead Sponsor
- Reproduction Clinic Osaka
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- Male
- Target Recruitment
- 20
Inclusion Criteria
Not provided
Exclusion Criteria
1.Taking medications that would interfere with semen analysis parameters. 2.History of COVID-19 infection at the time of enrollment. 3.Not eligible to receive COVID-19 mRNA vaccination due to health factors.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Semen Analysis Time Frame: 1)Before the first mRNA COVID-19 vaccine (2 times) 2)2 weeks after the first COVID-19 vaccine (2 times) 3) 2 weeks after the second COVID-19 vaccine (2 times) 4) 4 weeks after the second COVID-19 vaccine (2 times) * 2 days of abstinence period before semen collection
- Secondary Outcome Measures
Name Time Method