Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
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 Oct 23, 2026, 12:59 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
Feb 2011 (Type not available)
Primary completion
Sep 2014 (Actual)
Completion
Feb 2015 (Actual)
Last update posted
Jan 21, 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 21, 2016 · Synced Oct 23, 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 public registry record, listed eligibility criteria, and available contact information for NCT01287897 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →