Use of Silodosin to Treat Moderate to Severe Abacterial Chronic Prostatitis/Chronic Pelvic Pain Syndrome.

NCT ID: NCT00740779

Last Updated: 2012-02-24

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

153 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-09-30

Study Completion Date

2009-10-31

Brief Summary

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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.

Detailed Description

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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.

Conditions

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Abacterial Chronic Prostatitis/Chronic Pelvic Pain Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Silodosin 4 mg

4 mg daily

Group Type EXPERIMENTAL

Silodosin 4 mg

Intervention Type DRUG

Silodosin 4 mg daily

Silodosin 8 mg

Silodosin 8 mg daily

Group Type EXPERIMENTAL

Silodosin 8 mg

Intervention Type DRUG

Silodosin 8 mg daily

Placebo

1 placebo capsule daily

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo

Interventions

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Silodosin 8 mg

Silodosin 8 mg daily

Intervention Type DRUG

Placebo

Placebo

Intervention Type DRUG

Silodosin 4 mg

Silodosin 4 mg daily

Intervention Type DRUG

Other Intervention Names

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Rapaflo Placebo control. Rapaflo

Eligibility Criteria

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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 α-blocked therapy for chronic prostatitis/chronic pelvic pain syndrome or is currently receiving α-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
Minimum Eligible Age

18 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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Watson Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Kim Caramelli, MS

Role: STUDY_DIRECTOR

Watson Pharmaceuticals

Locations

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Watson Investigational Site

San Diego, California, United States

Site Status

Watson Investigational Site

Denver, Colorado, United States

Site Status

Watson Investigational Site

Columbus, Georgia, United States

Site Status

Watson Investigational Site

Roswell, Georgia, United States

Site Status

Watson Investigational Site

Jeffersonville, Indiana, United States

Site Status

Watson Investigational Site

West Des Moines, Iowa, United States

Site Status

Watson Investigational Site

Baltimore, Maryland, United States

Site Status

Watson Investigational Site

Boston, Massachusetts, United States

Site Status

Watson Investigational Site

Watertown, Massachusetts, United States

Site Status

Watson Investigational Site

Omaha, Nebraska, United States

Site Status

Watson Investigational Site

Voorhees Township, New Jersey, United States

Site Status

Watson Investigational Site

Albuquerque, New Mexico, United States

Site Status

Watson Investigational Site

Garden City, New York, United States

Site Status

Watson Investigational Site

Kingston, New York, United States

Site Status

Watson Investigational Site

New York, New York, United States

Site Status

Watson Investigational Site

Poughkeepsie, New York, United States

Site Status

Watson Investigational Site

Columbus, Ohio, United States

Site Status

Watson Investigational Site

Bethany, Oklahoma, United States

Site Status

Watson Investigational Site

Edmond, Oklahoma, United States

Site Status

Watson Investigational Site

State College, Pennsylvania, United States

Site Status

Watson Investigational Site

Mountlake Terrace, Washington, United States

Site Status

Watson Investigational Site

Spokane, Washington, United States

Site Status

Countries

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United States

References

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Nickel JC, O'Leary MP, Lepor H, Caramelli KE, Thomas H, Hill LA, Hoel GE. Silodosin for men with chronic prostatitis/chronic pelvic pain syndrome: results of a phase II multicenter, double-blind, placebo controlled study. J Urol. 2011 Jul;186(1):125-31. doi: 10.1016/j.juro.2011.03.028. Epub 2011 May 14.

Reference Type DERIVED
PMID: 21571345 (View on PubMed)

Other Identifiers

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SI08001

Identifier Type: -

Identifier Source: org_study_id

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