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Extension Study Of Tanezumab In Osteoarthritis

This study has been terminated.
(See termination reason in detailed description.)
ClinicalTrials.gov Identifier:
First Posted: December 17, 2008
Last Update Posted: November 7, 2011
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Safety extension study of Phase 3 Osteoarthritis trials with Tanezumab

Condition Intervention Phase
Osteoarthritis Biological: tanezumab Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: A Phase 3, Multicenter, Randomized, Long Term Study Of The Safety Of Tanezumab In Patients With Osteoarthritis Of The Knee Or Hip

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Hematology [ Time Frame: 112 weeks ]
  • Electrocardiogram [ Time Frame: 112 weeks ]
  • Clinical Chemistry [ Time Frame: 112 weeks ]
  • Adverse Events [ Time Frame: 112 weeks ]

Secondary Outcome Measures:
  • Womac Pain [ Time Frame: 112 weeks ]
  • Womac Physical Function [ Time Frame: 112 weeks ]
  • Womac Stiffness [ Time Frame: 112 weeks ]

Enrollment: 2147
Study Start Date: February 2009
Study Completion Date: June 2011
Primary Completion Date: October 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Tanezumab 10 mg
Tanezumab 10 mg
Biological: tanezumab
Tanezumab 10 mg
Other Name: RN624
Experimental: Tanezumab 5 mg
Tanezumab 5 mg
Biological: tanezumab
Tanezumab 5 mg
Other Name: RN624
Experimental: Tanezumab 2.5 mg
Tanezumab 2.5 mg
Biological: tanezumab
Tanezumab 2.5 mg
Other Name: RN624

Detailed Description:
This study was terminated on 27 October 2010 following a US FDA clinical hold for tanezumab osteoarthritis clinical studies which halted dosing and enrollment of patients on 23 June 2010 for potential safety issues.

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.

Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Must have participated in previous (specific) Phase 3 trials of Tanezumab in osteoarthritis

Exclusion Criteria:

  • Willing to comply with scheduled visits and treatment plan Is medically fit to participate in the trial in the judgement of the Investigator
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00809783

Sponsors and Collaborators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT00809783     History of Changes
Other Study ID Numbers: A4091016
First Submitted: December 16, 2008
First Posted: December 17, 2008
Last Update Posted: November 7, 2011
Last Verified: November 2011

Keywords provided by Pfizer:
Tanezumab OA arthritis

Additional relevant MeSH terms:
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases