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Tanezumab in Osteoarthritis of the Hip or Knee (2)
This study has been completed.

First Received on March 13, 2009.   Last Updated on May 2, 2011   History of Changes
Sponsor: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00863304
  Purpose

Test the efficacy and safety of 2 doses of tanezumab compared with naproxen and placebo in patients with osteoarthritis


Condition Intervention Phase
Osteoarthritis
Biological: tanezumab 10 mg
Biological: tanezumab 5 mg
Drug: naproxen
Other: placebo
Phase III

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Phase 3 Randomized, Double Blind Placebo And Naproxen Controlled Multicenter Study of the Analgesic Efficacy And Study of Tanezumab in Patients With Osteoarthritis Of The Hip or Knee

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • WOMAC function [ Time Frame: weeks 12 and 16 ] [ Designated as safety issue: No ]
  • WOMAC pain [ Time Frame: weeks 12 and 16 ] [ Designated as safety issue: No ]
  • Patient Global Assessment of Osteoarthritis [ Time Frame: weeks 12 and 16 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Womac physical function [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • Womac pain [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • Patient Global Assessment of Osteoarthritis [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • OMERACT-OARSI responder criteria [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • SF-36 [ Time Frame: weeks 12 and 16 ] [ Designated as safety issue: No ]
  • Daily NRS scores [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • Safety (AEs, laboratory, ECGs, PEs, vital signs) [ Time Frame: all weeks ] [ Designated as safety issue: Yes ]
  • Time to discontinuation [ Time Frame: all weeks ] [ Designated as safety issue: No ]
  • Womac stiffness [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]
  • Treatment Response: Reduction in WOMAC Pain Subscale [ Time Frame: weeks 2, 4, 8, 12 and 16 ] [ Designated as safety issue: No ]

Enrollment: 849
Study Start Date: May 2009
Study Completion Date: June 2010
Primary Completion Date: April 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1 Biological: tanezumab 10 mg
tanezumab 10 mg one dose at weeks 0 and 8
Experimental: 2 Biological: tanezumab 5 mg
tanezumab 5 mg one dose at weeks 0 and 8
Active Comparator: 3 Drug: naproxen
naproxen 1000 mg daily for 16 weeks
Placebo Comparator: 4 Other: placebo
placebo to match tanezumab and naproxen dosing

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Osteoarthritis of the hip or knee according to Kellgren-Lawrence x-ray grade of 2

Exclusion Criteria:

  • pregnancy or intent to become pregnant
  • BMI greater than 39
  • other severe pain, significant cardiac, neurological or psychiatric disease
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00863304

  Show 86 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
No publications provided

Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer, Inc.
ClinicalTrials.gov Identifier: NCT00863304     History of Changes
Other Study ID Numbers: A4091018
Study First Received: March 13, 2009
Last Updated: May 2, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:
monoclonal antibody RN624 PF-04383119 nerve growth factor anti-nerve growth factor OA pain arthritis

Additional relevant MeSH terms:
Osteoarthritis
Osteoarthritis, Hip
Arthritis
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases
Naproxen
Anti-Inflammatory Agents, Non-Steroidal
Analgesics, Non-Narcotic
Analgesics
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Pharmacologic Actions
Anti-Inflammatory Agents
Therapeutic Uses
Antirheumatic Agents
Gout Suppressants
Cyclooxygenase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Central Nervous System Agents

ClinicalTrials.gov processed this record on February 09, 2012