200
Participants
Start Date
January 16, 2023
Primary Completion Date
December 31, 2027
Study Completion Date
June 30, 2028
Hormonal profile
Blood for FSH, LH, testosterone
Semen analysis
Semen analysis
Questionnaire
The European Male Ageing Study (EMAS) questionnaire
RECRUITING
Queen Mary Hospital, Hong Kong
Queen Mary Hospital, Hong Kong
OTHER
Prince of Wales Hospital, Shatin, Hong Kong
OTHER
Hong Kong Children's Hospital
OTHER
The University of Hong Kong
OTHER