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Completed Phase 2 Interventional Results available

A Study To Assess The Efficacy And Safety Of PF-04236921 In Subjects With Crohn's Disease Who Failed Anti-TNF Therapy

ClinicalTrials.gov ID: NCT01287897

Public ClinicalTrials.gov record NCT01287897. 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 Sep 3, 2026, 10:30 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 Double-blind, Randomized, Placebo-controlled, Dose-ranging Study To Evaluate The Efficacy And Safety Of Pf-04236921 In Subjects With Crohn's Disease Who Are Anti-tnf Inadequate Responders (Andante)

Brief summary

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

This is a proof of concept study to determine the efficacy and safety of a monoclonal antibody with three doses versus placebo. Subjects will be randomized to a treatment and the dose will be delivered subcutaneously twice, 4 weeks apart. All subjects will have moderate to severe refractory Crohn's Disease.

Study identification

NCT ID
NCT01287897
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
250 participants

Conditions and interventions

Interventions

Drug

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
Jan 31, 2011
Primary completion
Aug 31, 2014
Completion
Jan 31, 2015
Last update posted
Jan 20, 2016

2011 – 2015

United States locations

U.S. sites
98
U.S. states
23
U.S. cities
48
Facility City State ZIP Site status
UAB Hospital Birmingham Alabama 35249
University of Alabama at Birmingham Birmingham Alabama 35294
Simon Medical Imaging Scottsdale Arizona 85258
Digestive Health Research Unit Scottsdale Arizona 85260
Adobe Clinical Research, Llc Tucson Arizona 85712
Radiology Ltd Tucson Arizona 85712
UCSF Endoscopy Unit at Mount Zion San Francisco California 94115
University of California - San Francisco San Francisco California 94115
University of California San Francisco at Mount Zion San Francisco California 94115
Rocky Mountain Clinical Research, LLC Denver Colorado 80222
Rocky Mountain Gastroenterology Associates Lakewood Colorado 80215
Rocky Mountain Gastroenterology Lakewood Colorado 80215
Arapahoe Gastroenterology, PC Littleton Colorado 80120
Endoscopy Center of Connecticut, LLC Guilford Connecticut 06437
Endoscopy Center of Connecticut, LLC Hamden Connecticut 06518
Gastroenterology Center of Connecticut, PC Hamden Connecticut 06518
Medical Research Center of Connecticut, LLC Hamden Connecticut 06518
Clinical Research of West Florida, Inc. Clearwater Florida 33765
Gastroenterology Associates Crystal River Florida 34429
Nature Coast Clinical Research Inverness Florida 34452
Suncoast Endoscopy Center Inverness Florida 34453
Advanced Research Institute, Inc. New Port Richey Florida 34653
International Clinical Research - US, LLC Sanford Florida 32771
Atlanta Center for Gastroenterology, P.C. Decatur Georgia 30033
Atlanta Endoscopy Center Decatur Georgia 30033
Decatur Health Imaging Decatur Georgia 30033
Gastrointestinal Specialists of Georgia, PC Marietta Georgia 30060
GI Diagnostics Marietta Georgia 30067
Illinois Gastroenterology Group, LLC Arlington Heights Illinois 60005
The University of Chicago Medical Center (Ucmc) Chicago Illinois 60637
The University of Chicago Medical Center Chicago Illinois 60637
The University of Chicago Medical Chicago Illinois 60637
The University Of Chicago Chicago Illinois 60637
NorthShore University Health System Evanston Illinois 60201
Glenbrook Hospital Outpatient Pharmacy Glenview Illinois 60025
Glenbrook Hospital Glenview Illinois 60026
Central Indiana Gastroenterology Group Anderson Indiana 46016
Saint John's Research Institute Anderson Indiana 46016
University of Kentucky Lexington Kentucky 40536
University Of Louisville Healthcare Outpatient Center Louisville Kentucky 40202
University of Louisville Research Foundation Louisville Kentucky 40202
University Of Louisville Louisville Kentucky 40202
Digestive Disorders Associates Annapolis Maryland 21401
Disgestive Disorders Associates Annapolis Maryland 21401
Investigative Clinical Research Annapolis Maryland 21401
Maryland Diagnostics & Therapeutic Endo Center Annapolis Maryland 21401
Commonwealth Clinical Studies Brockton Massachusetts 02302
Prima CARE, PC Fall River Massachusetts 02721
St. Joseph Mercy Hospital Ann Arbor Michigan 48106
East Valley Endoscopy Grand Rapids Michigan 49546
Gastroenterology Associates of Western Michigan Wyoming Michigan 49519
Metro Health Hospital Endoscopy Unit Wyoming Michigan 49519
Metro Health Hospital Wyoming Michigan 49519
Huron Gastroenterology Associates Ypsilanti Michigan 48197
St. Joseph Mercy Hospital Ypsilanti Michigan 48197
Minnesota Gastroenterology, PA Plymouth Minnesota 55446
Weill Cornell Medical College of Cornell University-Greenberg New York New York 10021
Weill Cornell Medical College of Cornell University New York New York 10021
Present Chapman, Steinlauf and Marion New York New York 10028
Mount Sinai School of Medicine New York New York 10029
New York Presbyterian Hospital - Weill Cornell Medical College Investigational Pharmacy New York New York 10065
New York Presbyterian Hospital New York New York 10065
Weill Cornell Imaging at New York Presbyterian Hospital New York New York 10065
Arthur asher Kornbluth, MD PC New York New York 10128
PMG Research of Winston-Salem Winston-Salem North Carolina 27103
Oklahoma Foundation for Digestive Research Oklahoma City Oklahoma 73102
Pharmacy: Wheeler and Stuckey, Inc. Oklahoma City Oklahoma 73103
Colonoscopy and X-rays: OU Physicians Building Oklahoma City Oklahoma 73104
Hillcrest Medical Center Endoscopy Tulsa Oklahoma 74104
Hillcrest Medical Center Tulsa Oklahoma 74104
Options Health Research, LLC Tulsa Oklahoma 74104
Utica Park Clinic X-Ray Tulsa Oklahoma 74104
Advanced Imaging Tulsa Oklahoma 74137-4200
Pittsburgh Gastroenterology Associates Pittsburgh Pennsylvania 15243
Research Protocol Management Specialists Pittsburgh Pennsylvania 15243
Pharma Resource East Providence Rhode Island 02915
Omega Medical Research Warwick Rhode Island 02886
Gastro One Germantown Tennessee 38138
Vanderbilt University Medical Center Nashville Tennessee 37212
Professional Quality Research, Inc. Austin Texas 78705
Diagnostic Clinic of Houston, PA Houston Texas 77004
Houston Hospital for Specialized Surgery (Endoscopy Only) Houston Texas 77004
Baylor Clinic (Drug Storage) Houston Texas 77030
Baylor College of Medicine - Baylor Medical Center Houston Texas 77030
Ertan Digestive Disease Center Houston Texas 77030
Memorial Hermann Hospital Houston Texas 77030
The University of Texas Health Science Center at Houston Houston Texas 77030
The University of Texas Medical School at Houston Houston Texas 77030
Physicians Endoscopy Center (Colonoscopy) Houston Texas 77036
Texas Digestive Disease Consultants Southlake Texas 76092
One Step Diagnostic (X-Ray) Sugar Land Texas 77478
Pioneer Research Solutions, Inc. (Admin. Office) Sugar Land Texas 77479
Pioneer Research Solutions, Inc. SugarLand Texas 77479
Digestive Health Specialists of Tyler Tyler Texas 75701
University Of Utah HSC Salt Lake City Utah 84132
Virginia Commonwealth University Richmond Virginia 23298-0341
Virginia Commonwealth University Richmond Virginia 23298
VCU Medical Investigational Drug Service (IDS) Richmond Virginia 93298-5028

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 95 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01287897, 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 20, 2016 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01287897 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →