Completed PHASE4 INTERVENTIONAL NCT00143260

Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose

Multicenter Randomized Double-Blind, Placebo-Controlled, Fixed-Dose Parallel Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose - II

Sponsor: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Conditions Impotence

Interventions Viagra (Sildenafil Citrate) 100 mg

Updated 7 times since 2017 Last updated: Jan 28, 2021 Started: Aug 31, 2005 Primary completion: May 31, 2006 Completion: May 31, 2006

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Impotence, this trial is completed. The trial is conducted by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. and has accumulated 7 data snapshots since 2005. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE4
Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Mar 2021 — Jul 2024 [monthly]

Completed PHASE4
Jan 2021 — Mar 2021 [monthly]

Completed PHASE4

▶ Show 2 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Jan 2017 — Jun 2018 [monthly]

Completed PHASE4

First recorded

Aug 2005

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Data source: Pfizer

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Aurora, United States , Bay Shore, United States , Birmingham, United States , Cincinnati, United States , Des Moines, United States , Fort Wayne, United States , Gainesville, United States , Homewood, United States , Hoover, United States , Huntsville, United States and 15 more locations