Clinical trial
A Double Blind, Randomized, Placebo Controlled, Two Part, Two Session Balanced, Crossover Study to Evaluate Visual Changes in Healthy Male Subjects Aged 18 - 55 Years After Receiving: 1. at Least 15 Doses of 20 mg Vardenafil, Compared to Placebo and 2. Two Doses of Sildenafil, 200 mg Compared to Placebo
NCT00461565 is registered in ClinicalTrials.gov with Bayer as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- A Double Blind, Randomized, Placebo Controlled, Two Part, Two Session Balanced, Crossover Study to Evaluate Visual Changes in Healthy Male Subjects Aged 18 - 55 Years After Receiving: 1. at Least 15 Doses of 20 mg Vardenafil, Compared to Placebo and 2. Two Doses of Sildenafil, 200 mg Compared to Placebo
- Lead sponsor
- Bayer
- Phase
- Phase 4
- Overall status
- Completed
- Start date
- February 28, 2005
- Completion date
- October 31, 2006
- Enrollment
- 63 (actual)
- Sites
- Not reported
Conditions
As the registry lists them; a condition with its own page is linked.
safety