# Investigation of Brain Mechanisms Involved in Urgency Urinary Incontinence

> **NCT04227184** · PHASE4 · COMPLETED · sponsor: **Becky Clarkson** · enrollment: 168 (actual)

## Conditions studied

- Urgency Urinary Incontinence

## Interventions

- **DRUG:** Trospium
- **DRUG:** Placebo oral tablet

## Key facts

- **NCT ID:** NCT04227184
- **Lead sponsor:** Becky Clarkson
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-02-13
- **Primary completion:** 2025-02-28
- **Final completion:** 2025-10-30
- **Target enrollment:** 168 (ACTUAL)
- **Last updated:** 2026-04-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04227184

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04227184, "Investigation of Brain Mechanisms Involved in Urgency Urinary Incontinence". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04227184. Licensed CC0.

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