64
Participants
Start Date
April 1, 2022
Primary Completion Date
July 10, 2023
Study Completion Date
November 9, 2023
Tadalafil
2.5-5 mg/day
Hydroxyurea
20 mg/kg/day
Placebo
identical placebo to tadalafil created by Bond Biochemical, who is manufacturing the tadalafil as well.
Aminu Kano Teaching Hospital, Kano
Murtala Mohammed Specialist Hospital, Kano
Vanderbilt University Medical Center
OTHER