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.
ClinicalTrials.gov public records Last synced Apr 29, 2026, 10:35 AM EDT
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
- Apr 26, 2026
2019 – 2029
United States locations
- U.S. sites
- 130
- U.S. states
- 18
- U.S. cities
- 47
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Center for Digestive Health (Colonoscopy Location) | Dothan | Alabama | 36301 | — |
| Digestive Health Specialists (IP Address) | Dothan | Alabama | 36301 | — |
| Pulmonary Associates (Secondary 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 | — |
| A V Pediatrics,Allergy and Family Medicine | Lancaster | California | 93534 | — |
| Advanced Endoscopy and Pain Center(Colonoscopy) | Lancaster | California | 93534 | — |
| Antelope Valley Eye Care(Ophthalmologist) | Lancaster | California | 93534 | — |
| Jatinder S.Pruthi,MD FACG CPI | Lancaster | California | 93534 | — |
| Om Research LLC | Lancaster | California | 93534 | — |
| Renaissance Imaging Center(Chest X-Ray only) | Lancaster | California | 93534 | — |
| United Surgery Center Murrieta [Endoscopy Only] | Murrieta | California | 92562 | — |
| United Medical Doctors | Murrieta | California | 92563 | — |
| Advanced Imaging (Chest X-Ray) | Palmdale | California | 93551 | — |
| California Eye Professionals [OCT Only] | Temecula | California | 92591 | — |
| United Surgery Center Temecula [Endoscopy Only] | Temecula | California | 92592 | — |
| Front Range Endoscopy Center | Colorado Springs | Colorado | 80903 | — |
| Peak Gastroenterology Associates | Colorado Springs | Colorado | 80920 | — |
| Bay Area Chest Physicians, P.A.,-(Pulmonary Function Test) | Clearwater | Florida | 33756 | — |
| West Coast Endoscopy Center (Endoscopy Procedures) | Clearwater | Florida | 33756 | — |
| 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 | — |
| Gastro Florida-(Regulatory & Administrative Duties) | Clearwater | Florida | 33762 | — |
| West Coast Endoscopy Center (Endoscopy Procedures) | Clearwater | Florida | 33765 | — |
| 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 | — |
| Tampa Bay Endoscopy Center (ENDO Only) | Tampa | Florida | 33603 | — |
| Tampa Bay Endoscopy Center | Tampa | Florida | 33603 | — |
| Lab - Processing / Storage | Tampa | Florida | 33606 | — |
| USF Health South Tampa Center for Advanced Healthcare | Tampa | Florida | 33606 | — |
| Pulmonary and Sleep of Tampa Bay (PFT Only) | Tampa | Florida | 33607 | — |
| GCP Clinical Research,LLC | Tampa | Florida | 33609 | — |
| LoCicero Medical Group (PFT Procedure Only) | Tampa | Florida | 33609 | — |
| Lyracore Health Alliance (PFT Procedure only) | Tampa | Florida | 33609 | — |
| Newsome Eye Specialist (OCT Procedures Only) | Tampa | Florida | 33609 | — |
| USF Health Morsani Center For Advanced Healthcare | Tampa | Florida | 33612 | — |
| Guardian Angel Research Center, INC | Tampa | Florida | 33614 | — |
| Perez Eye Center (OCT only) | 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 Pulmonary Group (PFT only) | Atlanta | Georgia | 30324 | — |
| Atlanta Gastroenterology Associates (Endoscopy Location) | Atlanta | Georgia | 30342 | — |
| Atlanta Gastroenterology Associates (Screening and Recruitment) | Atlanta | Georgia | 30342 | — |
| Atlanta Gastroenterology Associates(IP only) | Atlanta | Georgia | 30342 | — |
| Atlanta Gastroenterology Associates | Atlanta | Georgia | 30342 | — |
| 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 | — |
| North Shore Endoscopy Center (Endoscopy) | Lake Bluff | Illinois | 60044 | — |
| Libertyville Imaging Center (Diagnostic Imaging) | Libertyville | Illinois | 60048 | — |
| Eye Medical Center (OCT location) | Baton Rouge | Louisiana | 70808 | — |
| Our Lady of the Lake (PFT location) | Baton Rouge | Louisiana | 70808 | — |
| Baton Rouge LA Endoscopy | Baton Rouge | Louisiana | 70809 | — |
| Chevy Chase Pulmonary Associate (PFT Only) | Chevy Chase | Maryland | 20815 | — |
| Friendship Heights Endoscopy Center (Endoscopy Facility Only) | Chevy Chase | Maryland | 20815 | — |
| Retina Group Of Washington (OCT Only) | Chevy Chase | Maryland | 20815 | — |
| Barnes-Jewish West County Hospital (Additional Endoscopy Location) | Creve Coeur | Missouri | 63141 | — |
| Washington University School of Medicine | St Louis | Missouri | 63108 | — |
| Barnes-Jewish Hospital | St Louis | Missouri | 63110 | — |
| Washington University School of Medicine | St Louis | Missouri | 63110 | — |
| Durango Surgical Center | Las Vegas | Nevada | 89113 | — |
| Abrams Eye Institute (OCT) | Las Vegas | Nevada | 89148 | — |
| Lung Center of Nevada | Las Vegas | Nevada | 89148 | — |
| Duke Medical Plaza North Duke Street | Durham | North Carolina | 27704 | — |
| Duke Eye Center (OCT only) | Durham | North Carolina | 27705 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Investigational Drug Services (Pharmacy) | Durham | North Carolina | 27710 | — |
| Brier Creek Medical Pavilion | Raleigh | North Carolina | 27617 | — |
| Geauga Sleep Center (PFT Only) | Chardon | Ohio | 44024 | — |
| UC Health Hoxworth (OCT only) | Cincinnati | Ohio | 45219 | — |
| UC Health Physicians Office | Cincinnati | Ohio | 45219 | — |
| University of Cincinnati Medical Center (PFT and Endoscopy location) | Cincinnati | Ohio | 45219 | — |
| UC Health (Pulmonary Function Testing) | Cincinnati | Ohio | 45229 | — |
| Great Lakes Gastroenterology Research, LLC | Mentor | Ohio | 44060 | — |
| Ophthalmic Physicians Incorporated (OCT Only) | Mentor | Ohio | 44060 | — |
| The Endoscopy Center of Lake County | Mentor | Ohio | 44060 | — |
| Vitreo Retinal Consultants (OCT only) | Mentor | Ohio | 44060 | — |
| Lake Pulmonary Associates (PFT only) | Willoughby Hills | Ohio | 44094 | — |
| Retina Specialist of Ohio (OCT only) | Willoughby Hills | Ohio | 44094 | — |
| 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 | — |
| West Shore Endoscopy Center | Camp Hill | Pennsylvania | 17011 | — |
| Farrell Ophthalmology (OCT only) | Harrisburg | Pennsylvania | 17110 | — |
| Susquehanna Research Group, LLC | Harrisburg | Pennsylvania | 17110 | — |
| Harrisburg Eye Associates (OCT only) | Harrisburg | Pennsylvania | 17111 | — |
| Medical Arts Allergy,PC (PFT Only) | Harrisburg | Pennsylvania | 17111 | — |
| Pulmonary and Critical Care Medicine Associates (PFT only) | Lemoyne | Pennsylvania | 17043 | — |
| Cross Timbers Surgery Center(Proctosigmoidoscopy) | Arlington | Texas | 76012 | — |
| Envision Imaging(Chest X-Ray) | Arlington | Texas | 76012 | — |
| Texas Clinical Research Institute | Arlington | Texas | 76012 | — |
| Texas Pulmonary and Critical Care Associates(Pulmonary Function Test) | Arlington | Texas | 76012 | — |
| Texas Retina Associates(Ophthalmoscopy) | Arlington | Texas | 76012 | — |
| Inquest Clinical Research | Baytown | Texas | 77521 | — |
| Texas Retina Associates (OCT Location) | Grapevine | Texas | 76051 | — |
| Plaza Medical Center | Houston | Texas | 77004 | — |
| East Houston Physicians Group | Houston | Texas | 77029 | — |
| Baylor College of Medicine- Baylor Medical Center | Houston | Texas | 77030 | — |
| Cross Eye Center (Optical Coherence Tomography) | Houston | Texas | 77401 | — |
| Lonestar Endoscopy(Endoscopy Location) | Keller | Texas | 76248 | — |
| Christus Santa Rosa Physicians Ambulatory Surgery Center New Braunfels (Endoscopy) | New Braunfels | Texas | 78130 | — |
| Tyrus Schroeder (PFT) | New Braunfels | Texas | 78130 | — |
| Central Texas Eye Center (OCT) | San Marcos | Texas | 78666 | — |
| Christus Santa Rosa Physicians Ambulatory Surgery Center San Marcos (Endoscopy) | San Marcos | Texas | 78666 | — |
| Envision Imaging (Chest X-ray location) | Southlake | Texas | 76092 | — |
| Lonestar Endoscopy (Endoscopy Location) | Southlake | Texas | 76092 | — |
| Christus Trinity Mother Frances Endosopy Center ( endoscopies only) | Tyler | Texas | 75701 | — |
| Heaton Eye Associates (OCT only) | Tyler | Texas | 75701 | — |
| Touchstone Imaging Tyler (chest x-rays only) | Tyler | Texas | 75701 | — |
| Tyler Internal Medicine (PFT's only) | Tyler | Texas | 75701 | — |
| UT Health East Texas Physicians (pulmonary functions only) | Tyler | Texas | 75701 | — |
| Gastro Health & Nutrition | Victoria | Texas | 77904 | — |
| Harman Eye Center (OCT only) | Forest | Virginia | 24551 | — |
| Lynchburg Pulmonary Associates, Inc. (PFT only) | Lynchburg | Virginia | 24501 | — |
| Blue Ridge Medical Research | Lynchburg | Virginia | 24502 | — |
| Swedish Endoscopy Center - Issaquah | Issaquah | Washington | 98029 | — |
| Pacific Northwest Retina | Seattle | Washington | 98104 | — |
| Richard Bensinger, MD | Seattle | Washington | 98104 | — |
| Swedish Gastroenterology | Seattle | Washington | 98104 | — |
| Swedish Medical Center First Hill Endoscopy Center | Seattle | Washington | 98122 | — |
| Swedish Medical Center First Hill | Seattle | Washington | 98122 | — |
| 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 333 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 Apr 26, 2026 · Synced Apr 29, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03950232 live on ClinicalTrials.gov.