A Trial Comparing Combination Treatment (Solifenacin Plus Mirabegron) With One Treatment Alone (Solifenacin)
Public ClinicalTrials.gov record NCT01908829. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Double-Blind, Multi-Centre Study to Evaluate the Efficacy and Safety of Adding Mirabegron to Solifenacin in Incontinent OAB Subjects Who Have Received Solifenacin for 4 Weeks and Warrant Additional Relief for Their OAB Symptoms
Study identification
- NCT ID
- NCT01908829
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Astellas Pharma Europe Ltd.
- Industry
- Enrollment
- 2,174 participants
Conditions and interventions
Interventions
- mirabegron 25 mg Drug
- mirabegron 50 mg Drug
- solifenacin 5 mg Drug
- solifenacin 10 mg Drug
- mirabegron 25 mg matching placebo Drug
- mirabegron 50 mg matching placebo Drug
- solifenacin 5 mg matching placebo Drug
- solifenacin 10 mg matching placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 9, 2013
- Primary completion
- Nov 23, 2014
- Completion
- Nov 24, 2014
- Last update posted
- Oct 30, 2024
2013 – 2014
United States locations
- U.S. sites
- 36
- U.S. states
- 18
- U.S. cities
- 34
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Genova Clinical Research | Tucson | Arizona | 85704 | — |
| Associated Pharmaceutical Research Center, Inc. | Buena Park | California | 90620 | — |
| The American Institute of Research | Los Angeles | California | 90017 | — |
| Bayview Research Group | Valley Village | California | 91607 | — |
| Meridien Research | Brooksville | Florida | 33016 | — |
| Innovative Research of West FL | Clearwater | Florida | 33756 | — |
| Best Quality Research Inc. | Hialeah | Florida | 33016 | — |
| Palmetto Professional Research | Hialeah | Florida | 33016 | — |
| Urology Center of Central Florida | Kissimmee | Florida | 34741 | — |
| Meridien Research | Tampa | Florida | 33606 | — |
| Stedman Clinical Trials | Tampa | Florida | 33613 | — |
| Private Practice | West Palm Beach | Florida | 33407 | — |
| Meridian Clinical Research, LLC | Savannah | Georgia | 31406 | — |
| Herman Clinical Research | Suwanee | Georgia | 30024 | — |
| North Idaho Urology | Coeur d'Alene | Idaho | 83814 | — |
| First Urology, PSC | Jeffersonville | Indiana | 47130 | — |
| Deaconess Gateway Health Center | Newburgh | Indiana | 47630 | — |
| MedStar Health Research Institute | Hyattsville | Maryland | 20782 | — |
| Bay State Clinical Trials, Inc. | Watertown | Massachusetts | 02472 | — |
| Beyer Research | Kalamazoo | Michigan | 49009 | — |
| Quality Clinical Research | Omaha | Nebraska | 68114 | — |
| Albuquerque Clinical Trials, Inc. | Albuquerque | New Mexico | 87102 | — |
| Brooklyn Urology Research Group | Brooklyn | New York | 11215 | — |
| Advanced Urology Centers of New York | Garden City | New York | 11530 | — |
| Premier Medical Group of the Hudson Valley PC | Kingston | New York | 12401 | — |
| Premier Medical Group of the Hudson Valley PC | Poughkeepsie | New York | 12601 | — |
| PMG Research of Raleigh, dba PMG Research of Cary | Cary | North Carolina | 27518 | — |
| Alliance Urology Specialists | Greensboro | North Carolina | 27403 | — |
| Wake Research Associates LLC | Raleigh | North Carolina | 27612 | — |
| PMG Research of Winston-Salem, LLC | Winston-Salem | North Carolina | 27103 | — |
| The Urology Group | Cincinnati | Ohio | 45212 | — |
| Providence Health Partners | Dayton | Ohio | 45439 | — |
| The Clinical Trial Center | Jenkintown | Pennsylvania | 19046 | — |
| Health Concepts | Rapid City | South Dakota | 57702 | — |
| Jean Brown Research | Salt Lake City | Utah | 84124 | — |
| Alexandria Clinical Research | Alexandria | Virginia | 22304 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 183 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01908829, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 30, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01908829 live on ClinicalTrials.gov.