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Sildenafil in Treating Erectile Dysfunction in Patients With Prostate Cancer

This study has been completed.
Sponsor:
Collaborator:
National Cancer Institute (NCI)
Information provided by (Responsible Party):
Radiation Therapy Oncology Group
ClinicalTrials.gov Identifier:
NCT00057759
First received: April 7, 2003
Last updated: November 14, 2015
Last verified: November 2015