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Completed Phase 2 Interventional Results available

Study To Evaluate The Efficacy And Safety Of Oral PF-06651600 And PF-06700841 In Subjects With Moderate To Severe Crohn's Disease

ClinicalTrials.gov ID: NCT03395184

Public ClinicalTrials.gov record NCT03395184. 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 18, 2026, 11:47 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 PHASE 2A, DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED, PARALLEL GROUP STUDY TO EVALUATE THE EFFICACY AND SAFETY OF ORAL PF-06651600 AND PF-06700841 AS INDUCTION AND OPEN LABEL EXTENSION TREATMENT IN SUBJECTS WITH MODERATE TO SEVERE CROHN'S DISEASE

Brief summary

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

The objectives of this study are to evaluate the efficacy, safety, tolerability, pharmacokinetics, and pharmacodynamics of PF-06651600 (200 mg for 8 weeks followed by 50 mg for 4 weeks) dosed once daily and PF-06700841 (60 mg for 12 weeks) dosed once daily during an induction period of 12 weeks, followed by an open label extension period at doses of 50 mg and 30 mg of PF 06651600 and PF 06700841, respectively, for 52 weeks.

Study identification

NCT ID
NCT03395184
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
244 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 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
Feb 2, 2018 (Actual)
Primary completion
Oct 19, 2023 (Actual)
Completion
Oct 19, 2023 (Actual)
Last update posted
Oct 30, 2024

2018 – 2023

United States locations

U.S. sites
57
U.S. states
14
U.S. cities
28
Facility City State ZIP Site status
Dothan Surgery Center Dothan Alabama 36301 —
Gut P.C., dba Digestive Health Specialists of the Southeast Dothan Alabama 36305 —
Brighton Surgical Center Beverly Hills California 90210 —
Entertainment Medical Group Los Angeles California 90036 —
Gastrointestinal Biosciences Clinical Trials, LLC Los Angeles California 90067 —
Stanford Medicine Outpatient Center - Digestive Health Center Redwood City California 94063 —
Front Range Endoscopy Center Colorado Springs Colorado 80903 —
Peak Gastroenterology Associates Colorado Springs Colorado 80907 —
Gastro Florida Clearwater Florida 33756-3839 —
Gastro Florida Clearwater Florida 33756 —
West Coast Endoscopy Center Clearwater Florida 33756 —
Gastro Florida Clearwater Florida 33762 —
UF Health Jacksonville - Gastroenterology Emerson Jacksonville Florida 32207 —
Millenia Surgery Center Orlando Florida 32811 —
HMD Research LLC Orlando Florida 32819 —
Treasure Valley Medical Research Boise Idaho 83706 —
WestGlen Gastrointestinal Consultants, P.A. Shawnee Mission Kansas 66217 —
Chevy Chase Endoscopy Center Chevy Chase Maryland 20815 —
MGG Group Co., Inc., Chevy Chase Clinical Research Chevy Chase Maryland 20815 —
Capitol Research Rockville Maryland 20850 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Mass Eye and Ear, Longwood Boston Massachusetts 02115 —
Brigham and Women's Hospital Chestnut Hill Massachusetts 02467 —
Clinical Research Institute of Michigan, LLC Chesterfield Michigan 48047 —
Eastside Endoscopy Center Macomb Michigan 48044 —
Weill Cornell Medical College - New York Presbyterian Hospital New York New York 10021 —
Weill Cornell Medical College New York New York 10021 —
New York Presbyterian Hospital - Weill Cornell Medical College (Colonoscopy) New York New York 10065 —
New York Presbyterian Hospital - Weill Cornell Medical College Investigational Pharmacy New York New York 10065 —
Weill Cornell Medical College - New York Presbyterian Hospital (Endoscopy Suite) New York New York 10065 —
Weill Cornell Medical College - New York Presbyterian Hospital New York New York 10065 —
DiGiovanna Institute for Medical Education And Research North Massapequa New York 11758-1853 —
UNC Hospitals Chapel Hill North Carolina 27514 —
UNC Hospitals Endoscopy Center at Meadowmont Chapel Hill North Carolina 27517 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
UNC GI Procedures Hillsborough Hillsborough North Carolina 27278 —
Gastroenterology Associates of the Piedmont, PA Winston-Salem North Carolina 27103 —
PMG Research of Winston-Salem, LLC Winston-Salem North Carolina 27103 —
Holston Medical Group Kingsport Tennessee 37660 —
Holston Valley Surgery Center Kingsport Tennessee 37660 —
Vanderbilt GI Endoscopy Lab at One Hundred Oaks Nashville Tennessee 37204 —
Vanderbilt Inflammatory Bowel Disease Clinic Nashville Tennessee 37204 —
Vanderbilt University Medical Center Nashville Tennessee 37212-1375 —
Vanderbilt University Medical Center Nashville Tennessee 37212-1610 —
Vanderbilt University Medical Center Nashville Tennessee 37232-5543 —
Vanderbilt Inflammatory Bowel Disease Clinic Nashville Tennessee 37232 —
First Street Hospital Bellaire Texas 77401 —
First Street Surgical Center Bellaire Texas 77401 —
Hermann Drive Surgical Hospital Houston Texas 77004 —
Pearland Surgery Center Houston Texas 77047 —
GI Alliance Southlake Texas 76092 —
Lonestar Endoscopy, LLP Southlake Texas 76092 —
Texas Digestive Disease Consultants (Administrative, Regulatory) Southlake Texas 76092 —
Gastroenterology Associates of Northern VA Fairfax Virginia 22031 —
Gastroenterology Associates of Northern Virginia Fairfax Virginia 22031 —
Verity Research, Inc. Fairfax Virginia 22031 —
Blue Ridge Medical Research Lynchburg Virginia 24502 —

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 138 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03395184, 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 Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03395184 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →