Semen characteristics and testosterone levels in the general population

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON27729

Enrollment

400

Registered

2018-07-24

Start date

2018-09-01

Completion date

Unknown

Last updated

2024-02-28

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

Conditions

semen analysis, fertility, testosterone (in Dutch: semenanalyse, fertiliteit, testosteron)

Interventions

None listed

Eligibility

Inclusion criteria

Inclusion criteria: Participants will be recruited from the Lifelines Cohort Study. Inclusion criteria are: 1) Participant is male 2) Participant is between 18 and 55 years old

Exclusion criteria

Exclusion criteria: 1) Participant has been treated for cancer in the past 2) Participant is vasectomised 3) Participant had fever in the last three months 4) Participant works night shifts

Design outcomes

Primary

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

Contacts

Public ContactJoyce Claessens

Radboud university medical center

joyce.claessens@radboudumc.nl+31 (0)24 361 39 53

Outcome results