# Chronic Prostatitis Collaborative Research Network Clinical Trial- Ciprofloxacin and Tamsulosin

> **NCT04552431** · PHASE2 · COMPLETED · sponsor: **National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)** · enrollment: 196 (actual)

## Conditions studied

- Chronic Prostatitis With Chronic Pelvic Pain Syndrome

## Interventions

- **DRUG:** Ciprofloxacin
- **DRUG:** Tamsulosin Hydrochloride
- **DRUG:** Tamsulosin Hydrochloride Placebo
- **DRUG:** Ciprofloxacin placebo

## Key facts

- **NCT ID:** NCT04552431
- **Lead sponsor:** National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- **Sponsor class:** NIH
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1997-09-30
- **Primary completion:** 2003-08-31
- **Final completion:** 2003-08-31
- **Target enrollment:** 196 (ACTUAL)
- **Last updated:** 2020-09-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04552431

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04552431, "Chronic Prostatitis Collaborative Research Network Clinical Trial- Ciprofloxacin and Tamsulosin". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04552431. Licensed CC0.

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