ClinicalTrials.gov record
Olorinab in Irritable Bowel Syndrome With Predominant Constipation (IBS-C) and Irritable Bowel Syndrome With Predominant Diarrhea (IBS-D)
ClinicalTrials.gov ID: NCT04043455
Public ClinicalTrials.gov record NCT04043455. 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 Phase 2, Multi-Center, Randomized, Double-Blind, Placebo-Controlled Parallel-Group Study to Evaluate the Safety, Tolerability, and Efficacy of Olorinab in Subjects With Irritable Bowel Syndrome Experiencing Abdominal Pain
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to determine whether olorinab is a safe and effective treatment for abdominal pain in participants with irritable bowel syndrome (IBS).
Study identification
- NCT ID
- NCT04043455
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 273 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- 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 24, 2019 (Actual)
- Primary completion
- Apr 29, 2021 (Actual)
- Completion
- Apr 29, 2021 (Actual)
- Last update posted
- Jan 30, 2025
2019 – 2021
United States locations
- U.S. sites
- 69
- U.S. states
- 30
- U.S. cities
- 63
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Accel Research Sites - Birmingham Clinical Research Unit | Birmingham | Alabama | 35216 | — |
| Clinical Research Associates, LLC | Huntsville | Alabama | 35801 | — |
| East Valley Gastroenterology and Hepatology Associates | Chandler | Arizona | 85224 | — |
| Gilbert Center for Family Medicine | Gilbert | Arizona | 85298 | — |
| Alliance Research Institute | Canoga Park | California | 91304 | — |
| GW Research, Inc. | Chula Vista | California | 91910 | — |
| Kindred Medical Institute for Clinical Trials, LLC | Corona | California | 92879 | — |
| TriWest Research Associates, LLC | El Cajon | California | 92020 | — |
| Diagnamics Inc. | Encinitas | California | 92024 | — |
| Prime Care Clinical Research | Laguna Hills | California | 92653 | — |
| Om Research, Attn: Heather Blunt | Lancaster | California | 93534 | — |
| San Diego Gastroenterology Medical Associates (CTNx) | San Diego | California | 92103 | — |
| Precision Research Institute | San Diego | California | 92114 | — |
| Medical Associates Research Group | San Diego | California | 92123 | — |
| Advanced Rx Clinical Research Group, Inc. | Westminster | California | 92683 | — |
| Lynn Institute of Denver | Aurora | Colorado | 80012 | — |
| Clinical Research of Brandon, LLC | Brandon | Florida | 33511 | — |
| Qps Mra, Llc | South Miami | Florida | 33143 | — |
| Precision Clinical Research, LLC. | Sunrise | Florida | 33351 | — |
| Presicion Research Center Inc | Tampa | Florida | 33603 | — |
| Agile Clinical Research Trials LLC | Atlanta | Georgia | 30328 | — |
| Atlanta Center for Medical Research | Atlanta | Georgia | 30331 | — |
| Columbus Regional Research Institute | Columbus | Georgia | 31904 | — |
| Gastroenterology Associates of Gainesville Georgia | Gainesville | Georgia | 30501 | — |
| WR-Mount Vernon Clinical Research, LLC | Sandy Springs | Georgia | 30328 | — |
| Clinical Research Atlanta | Stockbridge | Georgia | 30281 | — |
| Advanced Clinical Research, Attn to: Owen Havey | Meridian | Idaho | 83642 | — |
| Claude Mandel Medical Center | Chicago | Illinois | 60617 | — |
| Lemah Creek Clinical Research | Oakbrook Terrace | Illinois | 60181 | — |
| MediSphere Medical Research Center, LLC | Evansville | Indiana | 47714 | — |
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | — |
| WestGlenGI | Shawnee Mission | Kansas | 66217 | — |
| CroNOLA, LLC | Houma | Louisiana | 70360 | — |
| Clinical Trials of SWLA, LLC | Lake Charles | Louisiana | 70601 | — |
| Louisiana Research Center, LLC | Shreveport | Louisiana | 71105 | — |
| Frederick Gastroenterology Associates | Frederick | Maryland | 21701 | — |
| Flint Clinical Research, PLLC | Flint | Michigan | 48503 | — |
| Center for Pharmaceutical Research, LLC an AMR company | Kansas City | Missouri | 64114 | — |
| Hassman Research Institute | Berlin | New Jersey | 08009 | — |
| Long Island Gastrointestinal Research Group LLP | Great Neck | New York | 11023 | — |
| Clinical Research of Gastonia | Gastonia | North Carolina | 28054 | — |
| Medication Management, LLC | Greensboro | North Carolina | 27408 | — |
| Peters Medical Research, LLC | High Point | North Carolina | 27262 | — |
| M3 Wake Research | Raleigh | North Carolina | 27612 | — |
| Great Lakes Medical Research | Beachwood | Ohio | 44122 | — |
| Rapid Medical Research, Inc. | Cleveland | Ohio | 44122 | — |
| Great Lakes Gastroenterology Research, LLC | Mentor | Ohio | 44060 | — |
| Family Practice Center of Wadsworth, Inc. dba New Venture Medical Research | Wadsworth | Ohio | 44281 | — |
| Central Sooner Research | Norman | Oklahoma | 73071 | — |
| Digestive Disease Specialists, Inc. | Oklahoma City | Oklahoma | 73112 | — |
| Lynn Health Science Institute | Oklahoma City | Oklahoma | 73112 | — |
| Lynn Institute of Tulsa | Tulsa | Oklahoma | 74105 | — |
| Oregon Center for Clinical Investigations, Inc. (OCCI, Inc.) | Salem | Oregon | 97301 | — |
| Susquehanna Research Group, LLC | Harrisburg | Pennsylvania | 17110 | — |
| Care Access Research, Pottsville | Pottsville | Pennsylvania | 17901 | — |
| Clinical Trials of South Carolina | Charleston | South Carolina | 29406 | — |
| Coastal Carolina Research Center | Mt. Pleasant | South Carolina | 29464 | — |
| Clinical Research of Rock Hill | Rock Hill | South Carolina | 29732 | — |
| Meridian Clinical Research, LLC | Dakota Dunes | South Dakota | 57049 | — |
| Chattanooga Research & Medicine, PLLC | Chattanooga | Tennessee | 37404 | — |
| WR-ClinSearch, LLC | Chattanooga | Tennessee | 37421 | — |
| Clinical Neuroscience Solutions, Inc. | Memphis | Tennessee | 38119 | — |
| Biopharma Informatic, LLC | Houston | Texas | 77043 | — |
| Clinical Trial Network | Houston | Texas | 77074 | — |
| Research Studies at Fine Digestive Health | Irving | Texas | 75039 | — |
| ACR Gut Whisperer | West Jordan | Utah | 84088 | — |
| New River Valley Research Institute | Christiansburg | Virginia | 24073 | — |
| MultiCare Institute for Research & Innovation | Tacoma | Washington | 98405 | — |
| Exemplar Research Inc | Morgantown | West Virginia | 26505 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04043455, 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 Jan 30, 2025 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04043455 live on ClinicalTrials.gov.