35
Participants
Start Date
October 31, 2013
Primary Completion Date
March 20, 2017
Study Completion Date
February 5, 2018
Testosterone
1mg/kg every 4 weeks for 6 months
Letrozole
2.5mg daily for 6 months. Safety criteria: if testosterone level is above 30nM at 3 months, the dosage is reduced to 2.5mg every other day
Turku University Central Hospital, Turku
Kuopio University Central Hospital, Kuopio
Helsinki University Central Hospital, Helsinki
Kotka Central Hospital, Kotka
Foundation for Paediatric Research, Finland
OTHER
Helsinki University Central Hospital
OTHER