Semen characteristics and testosterone levels in the general population

Semen characteristics and testosterone levels in the general population - Semen characteristics and testosterone levels in the general population

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON55724

Enrollment

200

Registered

2019-01-09

Start date

2019-06-14

Completion date

Unknown

Last updated

2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

fertility sperm quality

Interventions

None listed

Eligibility

Age

18 Years to 64 Years

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

Measure	Time frame
Semen characteristics, including volume, sperm concentration and fraction of progressive motile spermatozoa) and testosterone levels.	—

Secondary

Measure	Time frame
Not applicable.	—

Countries

Netherlands

Outcome results