ClinicalTrials.gov record
An Extension Study for Treatment of Moderately to Severely Active Ulcerative Colitis
ClinicalTrials.gov ID: NCT03950232
Public ClinicalTrials.gov record NCT03950232. 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
An Open-Label Extension Study of Etrasimod in Subjects With Moderately to Severely Active Ulcerative Colitis
Study identification
- NCT ID
- NCT03950232
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 896 participants
Conditions and interventions
Conditions
Interventions
- Etrasimod Drug
Drug
Eligibility (public fields only)
- Age range
- 16 Years to 80 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
- Sep 4, 2019
- Primary completion
- Jun 18, 2029
- Completion
- Jun 18, 2029
- Last update posted
- May 10, 2026
2019 – 2029
United States locations
- U.S. sites
- 59
- U.S. states
- 15
- U.S. cities
- 34
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Center for Digestive Health (Colonoscopy Location) | Dothan | Alabama | 36301 | — |
| Flowers Hospital (PFT Location) | Dothan | Alabama | 36301 | — |
| Gut P.C., dba Digestive Health Specialists of the Southeast (IP Address) | Dothan | Alabama | 36305 | — |
| Inland Pulmonary Specialists [PFT Only] | Lake Elsinore | California | 92532 | — |
| Advanced Endoscopy and Pain Center(Colonoscopy) | Lancaster | California | 93534 | — |
| Antelope Valley Eye Care(Ophthalmologist) | Lancaster | California | 93534 | — |
| Renaissance Imaging Center(Chest X-Ray only) | Lancaster | California | 93534 | — |
| Advanced Imaging (Chest X-Ray) | Palmdale | California | 93551 | — |
| California Eye Professionals [OCT Only] | Temecula | California | 92591 | — |
| West Coast Endoscopy Center (Endoscopy Procedures) | Clearwater | Florida | 33756 | — |
| Northwood Vision- Optical Coherence Tomography (OCT) | Clearwater | Florida | 33761 | — |
| Northwood Vision-Optical Coherence Tomography-(OCT) | Clearwater | Florida | 33761 | — |
| Safety Harbor Surgery (Endoscopy Facility) | Clearwater | Florida | 33761 | — |
| Gastro Florida (Regulatory & Administrative Duties) | Clearwater | Florida | 33762 | — |
| Dr Lee Shettle | Largo | Florida | 33771 | — |
| Florida Center for Gastroenterology | Largo | Florida | 33771 | — |
| Tampa Bay Regional Surgery Center | Largo | Florida | 33771 | — |
| NSB Research | New Smyrna Beach | Florida | 32168 | — |
| USF Health South Tampa Center for Advanced Healthcare | Tampa | Florida | 33606 | — |
| LoCicero Medical Group (PFT Procedure Only) | Tampa | Florida | 33609 | — |
| Guardian Angel Research Center, INC | Tampa | Florida | 33614 | — |
| Florida Medical Clinic, LLC (Endoscopy) | Zephyrhills | Florida | 33542 | — |
| Florida Medical Clinic, LLC (OCT) | Zephyrhills | Florida | 33542 | — |
| Florida Medical Clinic, LLC (PFT) | Zephyrhills | Florida | 33542 | — |
| Florida Medical Clinic, LLC | Zephyrhills | Florida | 33542 | — |
| Emory Pulmonary Function Tedt Lab | Atlanta | Georgia | 30322 | — |
| Emory Saint Joseph Pulmonary Function Test Lab | Atlanta | Georgia | 30342 | — |
| Thomas Eye Group (OCT only) | Sandy Springs | Georgia | 30328 | — |
| Illinois Gastroenterology Group dba GI Alliance (Patients seen; IP Delivered) | Gurnee | Illinois | 60031 | — |
| Medical Eye Services LTD (Ophthalmoscopy with OCT) | Gurnee | Illinois | 60031 | — |
| Libertyville Imaging Center (Diagnostic Imaging) | Libertyville | Illinois | 60048 | — |
| Friendship Heights Endoscopy Center (Endoscopy Facility Only) | Chevy Chase | Maryland | 20815 | — |
| Retina Group Of Washington (OCT Only) | Chevy Chase | Maryland | 20815 | — |
| Washington University School of Medicine | St Louis | Missouri | 63108 | — |
| Washington University School of Medicine | St Louis | Missouri | 63110 | — |
| Durango Surgical Center | Las Vegas | Nevada | 89113 | — |
| Duke Eye Center (OCT only) | Durham | North Carolina | 27705 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Brier Creek Medical Pavilion | Raleigh | North Carolina | 27617 | — |
| UC Health Hoxworth (OCT only) | Cincinnati | Ohio | 45219 | — |
| University of Cincinnati Medical Center (PFT and Endoscopy location) | Cincinnati | Ohio | 45219 | — |
| The Endoscopy Center of Lake County | Mentor | Ohio | 44060 | — |
| Digestive Disease Specialists, Inc. Endoscopy Lab | Oklahoma City | Oklahoma | 73112 | — |
| Pulmonary Physicians of Oklahoma | Oklahoma City | Oklahoma | 73112 | — |
| Retina Center of Oklahoma | Oklahoma City | Oklahoma | 73112 | — |
| Susquehanna Research Group | Camp Hill | Pennsylvania | 17011 | — |
| Farrell Ophthalmology (OCT only) | Harrisburg | Pennsylvania | 17110 | — |
| Pulmonary and Critical Care Medicine Associates (PFT only) | Lemoyne | Pennsylvania | 17043 | — |
| Cross Timbers Surgery Center(Proctosigmoidoscopy) | Arlington | Texas | 76012 | — |
| Inquest Clinical Research | Baytown | Texas | 77521 | — |
| Cross Eye Center (Optical Coherence Tomography) | Houston | Texas | 77401 | — |
| Lonestar Endoscopy(Endoscopy Location) | Keller | Texas | 76248 | — |
| Central Texas Eye Center (OCT) | San Marcos | Texas | 78666 | — |
| Lonestar Endoscopy (Endoscopy Location) | Southlake | Texas | 76092 | — |
| Christus Trinity Mother Frances Endosopy Center ( endoscopies only) | Tyler | Texas | 75701 | — |
| Touchstone Imaging Tyler (chest x-rays only) | Tyler | Texas | 75701 | — |
| Richard Bensinger, MD | Seattle | Washington | 98104 | — |
| Swedish Gastroenterology | Seattle | Washington | 98104 | — |
| Froedtert Memorial Lutheran Hospital | Milwaukee | Wisconsin | 53226 | — |
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 152 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03950232, 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 May 10, 2026 · Synced May 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 protocol, eligibility criteria, and contact information for NCT03950232 live on ClinicalTrials.gov.