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Terminated Phase 2 Interventional Results available

Long Term Safety Study of Tanezumab in Chronic Low Back Pain

ClinicalTrials.gov ID: NCT00924664

Public ClinicalTrials.gov record NCT00924664. 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 6, 2026, 7:30 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

A RANDOMIZED, MULTICENTER, LONG TERM STUDY OF THE SAFETY OF TANEZUMAB IN PATIENTS WITH CHRONIC LOW BACK PAIN

Brief summary

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

The purpose of this study is to investigate the safety and efficacy of tanezumab for chronic low back pain. Patients who were randomized and treated with study medication in a previous chronic low back pain "parent" study will be eligible to enroll in this safety extension study at the Preferred Rollover Time Point visit or at the Early Termination visit of the parent study upon discontinuation due to lack of efficacy.

Study identification

NCT ID
NCT00924664
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
849 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 19, 2009
Primary completion
Nov 29, 2010
Completion
Jun 21, 2011
Last update posted
Apr 20, 2021

2009 – 2011

United States locations

U.S. sites
149
U.S. states
35
U.S. cities
102
Facility City State ZIP Site status
Pinnacle Research Group, LLC Anniston Alabama 36201
Pinnacle Research Group, Anniston Medical Clinic Anniston Alabama 36207
Pinnacle Research Group Anniston Alabama 36207
Simon Williamson Clinic, PC Birmingham Alabama 35211
Simon-Williamson Clinic, PC Hueytown Alabama 35023
Saadat Ansari, MD Huntsville Alabama 35801
Alabama Orthopaedic Clinic Mobile Alabama 36608
Horizon Research Group Mobile Alabama 36608
Phoenix Diagnostic Imaging Chandler Arizona 85224
Radiant Research - Phoenix Southeast Chandler Arizona 85224
Simon Med Mesa Arizona 85202
Pivotal Research Centers Peoria Arizona 85381
Sun Radiology Peoria Arizona 85381
Arizona Research Center, LLC Phoenix Arizona 85023
Radiant Research Scottsdale Arizona 85251
Scottsdale Medical Imaging Scottsdale Arizona 85251
Premiere Phamaceutical Research, LLC Tempe Arizona 85282
Clinical Research Advantage, Inc./Fiel Family and Sports Medicine, PC Tempe Arizona 85283
Little Rock Family Practice Clinic Little Rock Arkansas 72205
Providence Clinical Research Burbank California 91505
Valley Research Fresno California 93720
Collaborative Neuroscience Network, Inc. Garden Grove California 92845
University of California San Diego La Jolla California 92121
Samaritan Center for Medical Research Medical Group Los Gatos California 95032
Newport Diagnostic Center Newport Beach California 92660
North County Clinical Research (NCCR) Oceanside California 92056
Advances in Medicine Rancho Mirage California 92270
Trinity Medical Research Roseville California 95661
Center for Clinical Trials of Sacramento, Inc. Sacramento California 95823
Wetlin Research Associates, Inc San Diego California 92120
Inland Rheumatology & Osteoporosis Medical Group, Inc. Upland California 91786
Elite Clinical Trials, Inc. Wildomar California 92595
Alpine Clinical Research Center Boulder Colorado 80304
Clinicos, LLC Colorado Springs Colorado 80904
Advanced Radiology Stamford Connecticut 06902
Stamford Therapeutics Consortium Stamford Connecticut 06905
New England Research Associates, LLC Trumbull Connecticut 06611
Southeast Clinical Research, LLC Chiefland Florida 32626
Southeast Clinical Research Chiefland Florida 32626
Doctors Medical Center DeFuniak Springs Florida 32435
Avail Clinical Research, LLC DeLand Florida 32720
SJS Clinical Research, Inc. Destin Florida 32541
Jacksonville Center for Clinical Research Jacksonville Florida 32216
Southeast Clinical Research, LLC Jacksonville Florida 32216
Collier Neurologic Specialists Naples Florida 34102
Compass Research, LLC Orlando Florida 32806
Palm Beach Gardens Open Imaging Center Palm Beach Gardens Florida 33410
University Clinical Research Pembroke Pines Florida 33024
Advent Clinical Research Center Pinellas Park Florida 33781
Miami Research Associates South Miami Florida 33143
Meridien Research St. Petersburg Florida 33709
St Petersburg General Hospital - X-Rays only St. Petersburg Florida 33710
Dale G. Bramlet, MD., P.L. St. Petersburg Florida 33713
Palm Beach Research Center West Palm Beach Florida 33404
MD Now Urgent Care West Palm Beach Florida 33409
Midtown Imaging West Palm Beach Florida 33417
Center for Prospective Outcome Studies Atlanta Georgia 30327
Southeastern Radiology Associates, LLC Atlanta Georgia 30327
River Birch Research Alliance, LLC Blue Ridge Georgia 30513
CT: Marietta Imaging Center LLC Marietta Georgia 30060
Drug Studies America Marietta Georgia 30060
Selah Medical Center, PA Boise Idaho 83704
Advanced Diagnostic Imaging (ADI) Evansville Indiana 47714
MediSphere Medical Research Center, LLC Evansville Indiana 47714
Diagnostic Imaging Centers Overland Park Kansas 66211
Clinical Trials Technology, Inc. Prairie Village Kansas 66206
Cotton-O'Neil Clinical Research Center Topeka Kansas 66606
Cotton-O'Neil Clinic Topeka Kansas 66606
Central Kentucky Research Associates, Inc. Lexington Kentucky 40509
Commonwealth Biomedical Research Madisonville Kentucky 42431
Arthritis and Diabetes Clinic Monroe Louisiana 71203
Office of Peter A. Holt, MD Baltimore Maryland 21239
Clinical Pharmacology Study Group Worcester Massachusetts 01610
The Center for Clinical Trials Biloxi Mississippi 39531
Clinical Research Center of Jackson Jackson Mississippi 39202
Physician's Surgery Center Jackson Mississippi 39202
Clinvest, A Division of Banyan Group, Inc Springfield Missouri 65807
Medex Healthcare Research, Inc. St Louis Missouri 63117
Mercy Health Research St Louis Missouri 63141
Quality Clinical Research, Inc. Omaha Nebraska 68114
Meridian Clinical Research, LLC Omaha Nebraska 68134
Clinical Research Consortium Las Vegas Nevada 89119
Mirkil Medical Las Vegas Nevada 89119
Advanced Biomedical Research of America Las Vegas Nevada 89123
Comprehensive Clinical Research Berlin New Jersey 08009
Booth Radiology Stratford New Jersey 08084
CRI Worldwide, LLC Willingboro New Jersey 08046
Albuquerque Clinical Trials, Inc. Albuquerque New Mexico 87102
Central New York Clinical Research Manlius New York 13104
Medex Healthcare Research New York New York 10004
The Medical Research Network, LLC New York New York 10128
B & I Imaging Rochester New York 14609
Rochester Clinical Research, Inc. Rochester New York 14609
Finger Lakes Clinical Research Rochester New York 14618
Upstate Clinical Research Associates Williamsville New York 14221
Greensboro Imaging Greensboro North Carolina 27407
Pharmquest Greensboro North Carolina 27408
Caldwell Memorial Hospital Lenoir North Carolina 28645
Northstate Clinical Research, PLLC Lenoir North Carolina 28645
Wake Internal Medicine Consultants, Inc. Raleigh North Carolina 27612
Wake Research Associates, LLC Raleigh North Carolina 27612
The Center for Clinical Research Winston-Salem North Carolina 27103
Rapid Medical Research, Inc. Cleveland Ohio 44122
Christine Codding, MD Oklahoma City Oklahoma 73103
Health Research of Oklahoma Oklahoma City Oklahoma 73103
McBride Clinic, Inc Oklahoma City Oklahoma 73103
Lynn Health Science Institute Oklahoma City Oklahoma 73112
Medford Medical Clinic, LLP Medford Oregon 95704
Rogue Valley Medical Center Medford Oregon 97504
Sunstone Research Medford Oregon 97504
Summit Research Network (Oregon), Inc. Portland Oregon 97210
Allegheny Pain Management Altoona Pennsylvania 16602
Blair Medical Associates-Radiology Altoona Pennsylvania 16602
Paramount Clinical Research Bridgeville Pennsylvania 15017
Altoona Center for Clinical Research Duncansville Pennsylvania 16635
CRI Worldwide LLC Philadelphia Pennsylvania 19139
New England Center for Clinical Research Cranston Rhode Island 02920
Omega Medical Research Warwick Rhode Island 02886
Columbia Arthritis Center, P.A. Columbia South Carolina 29204
Southern Orthopaedic Sports Medicine Columbia South Carolina 29204
Radiant Research Greer South Carolina 29651
Health Concepts Rapid City South Dakota 57702
SCRI Research Center, LLC Germantown Tennessee 38138
Wolf River Medical Group, LLC Germantown Tennessee 38138
Advanced Therapeutics, Inc. Johnson City Tennessee 37601
FutureSearch Trials of Neurology Austin Texas 78731
DiscoveResearch, Inc. Beaumont Texas 77701
Beaumont Internal Medicine & Geriatric Associates Beaumont Texas 77702
DiscoveResearch Incorporated Bryan Texas 77802
Punzi Medical Center Carrollton Texas 75006
KRK Medical Research Dallas Texas 75230
Advances In Health, Inc. Houston Texas 77030
St. Luke's Diagnostic & Treatment Center Kirby Glen Houston Texas 77030
Centex Research Inc. Houston Texas 77062
Centex Research Houston Texas 77065
Centex Research Nassau Bay Texas 77058
Paragon Research Center San Antonio Texas 78205
Office of Theresia Lee, MD San Antonio Texas 78229
Progressive Clinical Research San Antonio Texas 78229
Sendero Imaging and Treatment Center San Antonio Texas 78229
J. Lewis Research, Inc. Salt Lake City Utah 84109
J. Lewis Research, Incorporated/Foothill Family Clinic South Salt Lake City Utah 84121
Charlottesville Medical Research Charlottesville Virginia 22911
Chesapeake Regional Imaging Center-Kempsville Norfolk Virginia 23502
Hampton Road Center for Clinical Research Norfolk Virginia 23502
National Clinical Research - Richmond Richmond Virginia 23294
Virginia Beach Radiology Virginia Beach Virginia 23454-3033
Advanced Pain Management Virginia Beach Virginia 23454
Northwest Clinical Research Center Bellevue Washington 98007

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00924664, 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 20, 2021 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00924664 live on ClinicalTrials.gov.

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