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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00740779
Other study ID # SI08001
Secondary ID
Status Completed
Phase Phase 2
First received August 21, 2008
Last updated January 23, 2012
Start date September 2008
Est. completion date October 2009

Study information

Verified date January 2012
Source Watson Pharmaceuticals
Contact n/a
Is FDA regulated No
Health authority United States: Food and Drug Administration
Study type Interventional

Clinical Trial Summary

The primary objective is to compare the efficacy of silodosin 4 and 8 mg once daily with placebo in the treatment of subjects with moderate to severe abacterial chronic prostatitis/chronic pelvic pain syndrome during a 12 week treatment period. The secondary objective is to compare the safety of silodosin 4 and 8 mg once daily with placebo.


Description:

A Multi-Center, Double-Blind, Placebo-Controlled Investigation of Silodosin in the Treatment of Subjects With Moderate to Severe Abacterial Chronic Prostatitis/Chronic Pelvic Pain Syndrome.


Recruitment information / eligibility

Status Completed
Enrollment 153
Est. completion date October 2009
Est. primary completion date October 2009
Accepts healthy volunteers No
Gender Male
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Male, at least 18 years of age

- Has a total NIH-CPSI total score of 15

- Has a NIH-CPSI pain score of 8

- Has had pain in the pelvic region for at least 3 months prior to screening

Exclusion Criteria:

- Has previously participated in a Watson study with silodosin

- Has previously received a-blocked therapy for chronic prostatitis/chronic pelvic pain syndrome or is currently receiving a-blocked therapy for any condition

- Has experience =2 urinary tract infections within the previous 12 months

- Has any medical condition that in the opinion of the investigator precludes safe participation in the study

- Has any medical condition that could confound the efficacy evaluation

- Is receiving ketoconazole, or other known potent inhibitors of cytochrome P450 3A4 or any medication in the opinion of the investigator that precludes safe participation in the study

- Is receiving any medication that in the opinion of the investigator that could confound the efficacy evaluation

- Has participated in a study involving the administration of an investigational agent within the past 30 days

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
Silodosin 8 mg
Silodosin 8 mg daily
Placebo
Placebo
Silodosin 4 mg
Silodosin 4 mg daily

Locations

Country Name City State
United States Watson Investigational Site Albuquerque New Mexico
United States Watson Investigational Site Baltimore Maryland
United States Watson Investigational Site Bethany Oklahoma
United States Watson Investigational Site Boston Massachusetts
United States Watson Investigational Site Columbus Georgia
United States Watson Investigational Site Columbus Ohio
United States Watson Investigational Site Denver Colorado
United States Watson Investigational Site Edmond Oklahoma
United States Watson Investigational Site Garden City New York
United States Watson Investigational Site Jeffersonville Indiana
United States Watson Investigational Site Kingston New York
United States Watson Investigational Site Mountlake Terrace Washington
United States Watson Investigational Site New York New York
United States Watson Investigational Site Omaha Nebraska
United States Watson Investigational Site Poughkeepsie New York
United States Watson Investigational Site Roswell Georgia
United States Watson Investigational Site San Diego California
United States Watson Investigational Site Spokane Washington
United States Watson Investigational Site State College Pennsylvania
United States Watson Investigational Site Voorhees New Jersey
United States Watson Investigational Site Watertown Massachusetts
United States Watson Investigational Site West Des Moines Iowa

Sponsors (1)

Lead Sponsor Collaborator
Watson Pharmaceuticals

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary National Institutes of Health-Chronic Prostatitis Symptom Index (NIH-CPSI) Total Score. Change from baseline In NIH-CPSI at Week 12. Three separate domain scores are calculated as pain, urinary symptoms, and quality of life impact. NIH-CPSI total score uses a 0 to 43 scale; 0 best, 43 worse symptoms. 12 weeks No