Study of Sildenafil Citrate During and After Radiotherapy/Hormone Therapy for Erectile Function Versus Radiotherapy/Hormone Therapy for Prostate Cancer
Public ClinicalTrials.gov record NCT00142506. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
This Protocol is a Randomized Prospective Study Comparing Prophylactic and on Demand Sildenafil Citrate Usage Administered During and After Radiotherapy With or Without Hormone Therapy Versus Radiotherapy With or Without Hormone Therapy Alone for the Preservation of Erectile Function After Therapy for Potent Patients With Clinically Localized Prostate Cancer
Study identification
- NCT ID
- NCT00142506
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Enrollment
- 290 participants
Conditions and interventions
Conditions
Interventions
- sildenafil citrate and questionaires Drug
- placebo tablets and questionaires Drug
Drug
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- Male
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2005
- Primary completion
- Mar 31, 2014
- Completion
- Mar 31, 2014
- Last update posted
- Oct 19, 2017
2005 – 2014
United States locations
- U.S. sites
- 5
- U.S. states
- 2
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Memorial Sloan-Kettering Cancer Center at Basking Ridge | Basking Ridge | New Jersey | 07920 | — |
| Memorial Sloan-Kettering Cancer Center at Commack | Commack | New York | 11725 | — |
| Memorial Sloan-Kettering Cancer Center | New York | New York | 10021 | — |
| Memorial Sloan-Kettering Cancer Center at Mercy Medical Center | Rockville Centre | New York | 11570 | — |
| Memorial Sloan-Kettering Cancer Center at Phelps Memorial Hospital Center | Sleepy Hollow | New York | 10591 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00142506, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 19, 2017 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00142506 live on ClinicalTrials.gov.