NCT00547287 - Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across Nations | Biotech Hunter

Enrollment

2,760

Participants

Timeline

Start Date

November 30, 2002

Study Completion Date

May 31, 2004

Conditions

Impotence

Interventions

DRUG

tadalafil

20 mg tadalafil as needed by mouth no more than once a day for a 4 week initiation period and a 4 weeks treatment period.

DRUG

sildenafil

Current dosage of sildenafil is continued for 4 weeks (no more than once a day) of treatment assessment then the wash-out period will begin.

Trial Locations (1)

Unknown

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., São Paulo