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Clinical Trial to Examine the Pain Relief of PH-797804 Alone Or With Naproxen in Subjects With Osteoarthritis of the Knee

Last updated on December 12, 2019

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Study Location
Pfizer Investigational Site
Paramount, California, 90723 United States
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Osteoarthritis
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-75 years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Male or female subjects between, and including, the ages of 18 and 75 years. Females
must be of non-childbearing potential.

- Diagnosis of osteoarthritis of the knee based on American College of Rheumatology
criteria with X-ray confirmation (a Kellgren-Lawrence X-ray grade of ≥2.

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- History of diseases other than osteoarthritis that may involve the index knee.

- Other severe pain that impairs the assessment of osteoarthritis of pain.

- Electrocardiogram abnormalities.

- History of gastrointestinal disorders.

NCT01102660
Pfizer
Completed
Clinical Trial to Examine the Pain Relief of PH-797804 Alone Or With Naproxen in Subjects With Osteoarthritis of the Knee

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Descriptive Information
Brief Title  ICMJE Clinical Trial to Examine the Pain Relief of PH-797804 Alone Or With Naproxen in Subjects With Osteoarthritis of the Knee
Official Title  ICMJE A Randomized, Double-Blind, Double-Dummy, Placebo And Active Controlled Two Period Four Treatment Cross-Over Clinical Trial To Examine The Pain Relief Of PH-797804 Alone Or With Naproxen In Subjects With Flare-Enriched Osteoarthritis Of The Knee
Brief Summary PH-797804 is a potent inhibitor of inflammatory mediators that have a potential role in pain signalling following nerve injury and inflammation. Blocking such mediators may potentially have a therapeutic benefit by reducing pain.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 2
Study Design  ICMJE Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Condition  ICMJE Osteoarthritis
Intervention  ICMJE
  • Drug: PH-797804
    Tablet, 6 mg once daily for 2 weeks
  • Drug: Placebo
    Tablet, 0 mg once daily for 2 weeks
  • Drug: Naproxen
    Tablet, 500 mg twice daily for 2 weeks
  • Drug: Naproxen + PH-797804
    Tablet, 500 mg twice daily for 2 weeks and Tablet, 6 mg once daily for 2 weeks
Study Arms  ICMJE
  • Treatment Sequence 1
    Interventions:
    • Drug: PH-797804
    • Drug: Placebo
  • Treatment Sequence 2
    Interventions:
    • Drug: Placebo
    • Drug: PH-797804
  • Treatment Sequence 3
    Interventions:
    • Drug: Naproxen
    • Drug: Naproxen + PH-797804
  • Treatment Sequence 4
    Interventions:
    • Drug: Naproxen + PH-797804
    • Drug: Naproxen
Publications * Not Provided


*   Includes publications given by the data provider as well as publications
identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: August 20, 2014)
172
Original Estimated Enrollment  ICMJE
 (submitted: April 12, 2010)
190
Actual Study Completion Date  ICMJE March 2011
Actual Primary Completion Date February 2011   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Male or female subjects between, and including, the ages of 18 and 75 years. Females must be of non-childbearing potential.
  • Diagnosis of osteoarthritis of the knee based on American College of Rheumatology criteria with X-ray confirmation (a Kellgren-Lawrence X-ray grade of ?2.

Exclusion Criteria:

  • History of diseases other than osteoarthritis that may involve the index knee.
  • Other severe pain that impairs the assessment of osteoarthritis of pain.
  • Electrocardiogram abnormalities.
  • History of gastrointestinal disorders.
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 75 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United States
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT01102660
Other Study ID Numbers  ICMJE A6631026
Has Data Monitoring Committee Yes
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date August 2014

ICMJE     Data element required by the

International Committee of Medical Journal Editors
and the
World Health Organization ICTRP

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