Clinical trial

FDA Phase IV - Commitment - Retinal Function Study

NCT00461565 · Bayer, Industry · Completed

Key facts

NCT number NCT00461565
Title FDA Phase IV - Commitment - Retinal Function Study
Official 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…
Lead sponsor Bayer, Industry
Collaborators GlaxoSmithKline Industry
Status Completed
Phase Phase 4
Study type Interventional
Conditions Safety
Intervention type Drug
Interventions Sildenafil, Placebo, Vardenafil (Levitra, BAY38-9456)
Enrollment 63
Start date Feb 1, 2005
Completion Oct 1, 2006
First posted Apr 18, 2007
Last update posted Mar 19, 2015

At a glance

  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About ClinicalTrials.gov studies

ClinicalTrials.gov is the U.S. National Library of Medicine's registry of clinical studies conducted around the world. Contact and investigator details are not shown here.

Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

Browse all ClinicalTrials.gov studies