Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

This Was a Multinational Study Comparing the Efficacy and Safety of Two Medicines , Solifenacin Succinate and Mirabegron Taken Together, or Separately, or a Mock Treatment (Placebo) in Subjects With Symptoms of Overactive Bladder

ClinicalTrials.gov ID: NCT01972841

Public ClinicalTrials.gov record NCT01972841. 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.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:55 PM EDT

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, Parallel-Group, Placebo- and Active-Controlled, Multi-center Study to Evaluate the Efficacy, Safety and Tolerability of Combinations of Solifenacin Succinate and Mirabegron Compared to Solifenacin Succinate and Mirabegron Monotherapy in the Treatment of Overactive Bladder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study was to examine how well two medicines (solifenacin succinate and mirabegron) combined work compared to each medicine alone in the treatment of bladder problems.

Study identification

NCT ID
NCT01972841
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Astellas Pharma Europe B.V.
Industry
Enrollment
3,527 participants

Conditions and interventions

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
Nov 5, 2013 (Actual)
Primary completion
Oct 22, 2015 (Actual)
Completion
Oct 22, 2015 (Actual)
Last update posted
Oct 31, 2024

2013 – 2015

United States locations

U.S. sites
121
U.S. states
30
U.S. cities
99
Facility City State ZIP Site status
Site US10049 Coastal Clinical Research, Inc. Mobile Alabama 36608 —
Site US10112 TFI, LLC Mobile Alabama 36608 —
Site US10104 Clinical Research Advantage, Inc. Chandler Arizona 85224 —
Site US10021 Beach Clinical Studies Phoenix Arizona 85051 —
Site US10122 Orange County Research Institute Anaheim California 92801 —
Site US10098 Skyline Research Cerritos California 90703 —
Site US10539 Citrus Valley Medical Research Glendora California 91741 —
Site US10082 American Clinical Trials Hawaiian Gardens California 90716 —
Site US10132 Axis Clinical Trials Los Angeles California 90017 —
Site US10133 Axis Clinical Trials Los Angeles California 90036 —
Site US10536 Stanford School of Medicine Palo Alto California 93404 —
Site US10149 Bayview Research Group Paramount California 90723 —
Site US10559 UC Davis Medical Center Sacramento California 95817 —
Site US10003 San Diego Clinical Trials San Diego California 92120 —
Site US10545 San Diego Institute for Sexual Medicine San Diego California 92120 —
Site US10106 West Coast Clinical Research Tarzana California 91356 —
Site US10595 Bayview Research Group Valley Village California 91607 —
Site US10034 Urology Center of Colorado Denver Colorado 80211 —
Site US10070 Physicians' Research Options/Red Rocks OB/GYN Lakewood Colorado 80228 —
Site US10053 Western Clinical Research, Inc. Wheat Ridge Colorado 80033 —
Site US10128 Clinical Research Center of CT Danbury Connecticut 06810 —
Site US10018 Grove Hill Clinical Research New Britain Connecticut 06052 —
Site US10170 Yale - New Haven Hospital West Haven VAMC New Haven Connecticut 06510 —
Site US10123 Chase Medical Research, LLC Waterbury Connecticut 06708 —
Site US10060 Meridien Research Bradenton Florida 34208 —
Site US10097 A.G.A. Clinical Trials DBA Neostart Group Hialeah Florida 33012 —
Site US10148 Best Quality Research, Inc. Hialeah Florida 33016 —
Site US10153 Palmetto Professional Research Hialeah Florida 33016 —
Site US10159 Urological Research Network Hialeah Florida 33016 —
Site US10534 South Florida Medical Research Hialeah Florida 33016 —
Site US10535 South Florida Medical Research Homestead Florida 33030 —
Site US10165 East Coast Institute for Research Jacksonville Florida 32216 —
Site US10091 Health Awareness Jupiter Florida 33458 —
Site US10150 Suncoast Clinical Research, Inc. New Port Richey Florida 34652 —
Site US10158 Renstar Medical Research Ocala Florida 34471 —
Site US10124 Winter Park Urology Associates Orlando Florida 32803 —
Site US10134 Compass Research, LLC Orlando Florida 32806 —
Site US10009 South Broward Research Pembroke Pines Florida 33027 —
Site US10540 Demaur Clinical Research, INC Pembroke Pines Florida 33028 —
Site US10554 Private Practice Plantation Florida 33317 —
Site US10095 Florida Urology Specialists Sarasota Florida 34237 —
Site US10010 Southeastern Research Group, Inc Tallahassee Florida 32308 —
Site US10014 Private Practice Wellington Florida 33449 —
Site US10037 Atlanta Medical Research Institute Alpharetta Georgia 30005 —
Site US10127 Perimeter North Medical Research, Inc. Roswell Georgia 30076 —
Site US10120 WR-Mount Vernon Clinical Research Sandy Springs Georgia 30328 —
Site US10024 GTC Research Shawnee Mission Kansas 66218 —
Site US10078 Heartland Research Associates, LLC Wichita Kansas 67205 —
Site US10088 Centex Studies, Inc. Lake Charles Louisiana 70601 —
Site US10074 Medpharmics, LLC Metairie Louisiana 70006 —
Site US10025 Regional Urology, LLC Shreveport Louisiana 71106 —
Site US10558 Chesapeake Urology Research Associates Glen Burnie Maryland 21061 —
Site US10560 Chesapeake Urology Research Associates Owings Mills Maryland 21117 —
Site US10282 Boston Clinical Trials Boston Massachusetts 02131 —
Site US10114 Bay State Clinical Trials, Inc. Watertown Massachusetts 02472 —
Site US10152 Female Pelvic Medicine & Urogynecology Institute Grand Rapids Michigan 49503 —
Site US10542 Adult & Pediatric Urology Group Sartell Minnesota 56377 —
Site US10110 Montana Health Research Institute, Inc. Billings Montana 59102 —
Site US10154 Montana Medical Research Inc Missoula Montana 59801 —
Site US10553 Women's Clinic of Lincoln Lincoln Nebraska 68510 —
Site US10140 IVCTLV Las Vegas Nevada 89106 —
Site US10002 Urology Center Research Institute Englewood New Jersey 07631 —
Site US10051 AdvancedMed Research Lawrenceville New Jersey 08648 —
Site US10047 Lawrence OBGYN Associates Lawrenceville New Jersey 86480 —
Site US10162 Phoenix OB-GYN Associates, LLC Moorestown New Jersey 08057 —
Site US10011 Albuquerque Clinical Trials, Inc. Albuquerque New Mexico 87102 —
Site US10015 Urology Group of New Mexico Albuquerque New Mexico 87109 —
Site US10077 Northeast Urogynecology Albany New York 12205 —
Site US10089 Maimonides Medical Center Brooklyn New York 11220 —
Site US10026 AccuMed Research Associates Garden City New York 11530 —
Site US10040 Premier Medical Group Of The Hudson Valley Kingston New York 12401 —
Site US10073 Manhattan Medical Research Practice, PLLC New York New York 10016 —
Site US10249 New York Clinical Trials New York New York 10018 —
Site US10168 Weill Cornell Medical College New York New York 10065 —
Site US10126 Premier Medical Group Newburgh New York 12550 —
Site US10028 Premier Medical Group of the Hudson Valley Poughkeepsie New York 12601 —
Site US10593 Upstate Clinical Research Associates LLC Williamsville New York 14221 —
Site US10076 Carolina Clinical Trials Concord North Carolina 28025 —
Site US10129 PMG Research of Raleigh Raleigh North Carolina 27609 —
Site US10549 Associated Urologists of North Carolina Raleigh North Carolina 27612 —
Site US10062 Piedmont Medical Research Winston-Salem North Carolina 27103 —
Site US10050 Rapid Medical Research, Inc. Cleveland Ohio 44122 —
Site US10033 Ohio Clinical Research Lyndhurst Ohio 44124 —
Site US10067 Family Practice Center of Wadsworth Wadsworth Ohio 44281 —
Site US10551 The Christ Hospital West Chester Ohio 45069 —
Site US10109 Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
Site US10541 Sunstone Medical Research Medford Oregon 97504 —
Site US10008 Urologic Consultants of Southeastern Pennsylvania Bala-Cynwyd Pennsylvania 19004 —
Site US10045 Lancaster Urology Lancaster Pennsylvania 17604 —
Site US10017 Philadelphia Clinical Research, LLC Philadelphia Pennsylvania 19114 —
Site US10167 University of Pittsburgh Medical Center Pittsburgh Pennsylvania 15213 —
Site US10250 Preferred Primary Care Physicians Inc. Pittsburgh Pennsylvania 15236 —
Site US10248 Preferred Primary Care Physicians, Inc Pittsburgh Pennsylvania 15243 —
Site US10063 Preferred Primary Care Physician Research Uniontown Pennsylvania 15401 —
Site US10012 Advanced Clinical Concepts West Reading Pennsylvania 19611 —
Site US10166 Medical University of South Carolina Charleston South Carolina 29425 —
Site US10094 University Medical Group Greer South Carolina 29650 —
Site US10046 Coastal Carolina Research Center Mt. Pleasant South Carolina 29464 —
Site US10079 PMG Research of Charleston, LLC Mt. Pleasant South Carolina 29464 —
Site US10117 Carolina Urologic Research Center Myrtle Beach South Carolina 29572 —
Site US10023 Hillcrest Clinical Research, LLC Simpsonville South Carolina 29681 —
Site US10101 Palmetto Clinical Research Summerville South Carolina 29485 —
Site US10006 Holston Medical Group Kingsport Tennessee 37660 —
Site US10084 Dynamed Clinical Research of Austin,LLC dba DM Clinical Resc Austin Texas 78745 —
Site US10066 Texas Urology PA Carrollton Texas 75010 —
Site US10065 Advanced Research Associates Corpus Christi Texas 78414 —
Site US10085 Centex Studies, Inc. Houston Texas 77062 —
Site US10108 Clinical Trial Network Houston Texas 77074 —
Site US10219 Methodist Urology Associates Houston Texas 77094 —
Site US10093 Pioneer Research Solutions, Inc. Houston Texas 77098 —
Site US10090 Protenium Clinical Research, LLC Hurst Texas 76054 —
Site US10105 Clinical Trials of Texas San Antonio Texas 78229 —
Site US10111 Clinical Trials of Texas San Antonio Texas 78229 —
Site US10092 Physicians' Research Options/Salt Lake Women's Center Sandy City Utah 84070 —
Site US10032 National Clinical Research Inc. Richmond Virginia 23294 —
Site US10064 The Group for Women Virginia Beach Virginia 23456 —
Site US10083 Urology of Virginia, PLLC. Virginia Beach Virginia 23462 —
Site US10013 Seattle Urology Research Center Burien Washington 98166 —
Site US10004 Integrity Medical Research, LLC Mountlake Terrace Washington 98043 —
Site US10155 Seattle Women's Health, Research, Gynecology Seattle Washington 98105 —
Site US10135 Walla Walla Clinic Walla Walla Washington 99362 —

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 314 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01972841, 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 31, 2024 · Synced Oct 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01972841 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →