# Treatment of Symptoms After Stent Placement for Urinary Tract Obstruction

> **NCT01741454** · PHASE4 · COMPLETED · sponsor: **University of Wisconsin, Madison** · enrollment: 181 (actual)

## Conditions studied

- Ureteral Obstruction

## Interventions

- **DRUG:** Tamsulosin
- **DRUG:** Tolterodine ER

## Key facts

- **NCT ID:** NCT01741454
- **Lead sponsor:** University of Wisconsin, Madison
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-11
- **Primary completion:** 2018-03-30
- **Final completion:** 2018-03-30
- **Target enrollment:** 181 (ACTUAL)
- **Last updated:** 2019-07-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01741454

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01741454, "Treatment of Symptoms After Stent Placement for Urinary Tract Obstruction". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01741454. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
