CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 242 enrolled
Drug / intervention
Tadalafil +1 moredrug
Likely dose
Tadalafil 5mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00931528
NCT00931528Phase 3Completed

A Randomized, Double-blind, Placebo-controlled Phase III Trial to Evaluate the Effectiveness of a Phosphodiesterase 5 Inhibitor, Tadalafil, in Prevention of Erectile Dysfunction in Patients Treated With Radiotherapy for Prostate Cancer

Radiation Therapy Oncology Group·interventional·Posted Jul 2, 2009·Updated Feb 14, 2018

In Brief

A Phase 3 clinical trial evaluating Tadalafil and Placebo for Prostate Cancer and Sexual Dysfunction. Completed, enrolled 242 participants across 192 sites in 2 countries.

Detailed Summary

RATIONALE: Tadalafil may help prevent erectile dysfunction (ED) in patients with prostate cancer that has been treated with radiation therapy. It is not yet known whether tadalafil is more effective than a placebo in preventing erectile dysfunction. PURPOSE: This randomized phase III trial is studying tadalafil to see how well it works compared with a placebo in preventing erectile dysfunction in patients with prostate cancer treated with radiation therapy.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, United States

Timeline

Phase 3CompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
First PostedJul 2, 2009
Enrollment StartNov 1, 2009
Primary CompletionDec 1, 2012
Study CompletionNov 1, 2014
TodayJul 2, 2026
Enrollment to primary: 3.1 yearsPosted 17 years ago

Interventions

Tadalafildrug

Beginning ≤ 7 days after the start of radiotherapy, patients receive oral tadalafil 5mg once daily for 24 weeks.

Placeboother

Beginning ≤ 7 days after the start of radiotherapy, patients receive oral placebo once daily for 24 weeks.