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Completed

NCT Number: NCT00394563

A Phase II Study Looking at Moderate to Severe Osteoarthritis Knee Pain

The purpose of this study is to look at the effects of RN624 on moderate to severe knee pain due to osteoarthritis. This study will look at the safety and pain relieving effects of RN624 compared to placebo over a 4 month period.

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Key information

Conditions

Osteoarthritis Arthritis Joint Diseases Musculoskeletal Diseases Rheumatic Diseases

Age range

40 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Pfizer Investigational Site, Birmingham, Alabama, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Male or non-pregnant female aged 40-75 with chronic moderate to severe knee pain due to OA (scoring 50 out of 100 on a visual analog scale on knee pain).

Subjects must meet one of the following: unwilling to take non-opiate pain medications, or for whom non-opiate pain medications have failed, or are candidates for or seeking invasive interventions such as intraarticular injections, knee arthroplasty, or total knee surgery

Exclusion criteria

History or symptoms of autoimmune disorders, cancer within the last 5 years except for cutaneous basal cell or squamous cell cancer resolved by excision, allergic reaction to monoclonal antibodies or IgG-fusion proteins, Hepatitis B, C or HIV, drug abuse, fibromyalgia, clinically significant cardiac disease, diabetes mellitus requiring oral treatment or insulin, clinically significant neurological disease or clinically significant psychiatric disorders

Treatment and study plan

RN624 (PF-04383119)

Drug

10 mcg/kg

Placebo

Drug

Primary outcomes

  1. Walking knee pain scores

    Time frame: Day 112

Secondary outcomes

  1. Overall knee pain scores

    Time frame: Day 112

  2. Incidence of adverse events and serious adverse events

    Time frame: Day 112

  3. WOMAC

    Time frame: Day 112

Sponsors and collaborators

Lead sponsor

Pfizer

Industry

Registry information

Official study title

A Randomized, Parallel Arm, Placebo-Controlled, Double-Blind, Multiple-Dose Study of the Safety and Efficacy of RN624 in Adults With Moderate-to-Severe Pain Due to Osteoarthritis of the Knee

Important dates

Study start
2006
Primary completion
2007
Study completion
2007
First posted
Nov 1, 2006
Registry last updated
Oct 12, 2009

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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