Semen characteristics and testosterone levels in the general populatio

Completed

• Conditions: fertility; sperm quality; 10014701; 10013356

• Registration Number: NL-OMON55724
• Lead Sponsor: Radboud Universitair Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 15 April 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 200

Inclusion Criteria

Male participants from the Lifelines cohort who are aged between 18 and 55
years.

Exclusion Criteria

Participant has been treated for cancer in the past
Participant is vasectomised
Participant had fever in the last three months
Participant works night shifts

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Semen characteristics, including volume, sperm concentration and fraction of<br /><br>progressive motile spermatozoa) and testosterone levels. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Not applicable. </p><br>