7,000
Participants
Start Date
December 1, 2023
Primary Completion Date
December 31, 2028
Study Completion Date
December 31, 2038
Blood samples for analysis
Test hormone levels in blood
Sperm samples for analysis
Spermiogram
Satisfaction evaluation
Participant satisfaction assessment
Quality of Life questionnaire
The World Health Organization Quality of Life Brief 26-item Version (WHOQOL-BREF)
RECRUITING
University Women's Hospital (Inselspital), Bern
University of Bern
OTHER
Michael von Wolff
OTHER