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

Pfizer logo

Pfizer

Status and phase

Completed
Phase 2

Conditions

Osteoarthritis

Treatments

Drug: RN624 (PF-04383119)
Drug: placebo

Study type

Interventional

Funder types

Industry

Identifiers

NCT00394563
A4091008
RN624-CL006

Details and patient eligibility

About

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.

Enrollment

450 patients

Sex

All

Ages

40 to 75 years old

Volunteers

No Healthy Volunteers

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

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

450 participants in 6 patient groups, including a placebo group

1
Experimental group
Description:
monoclonal antibody
Treatment:
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
2
Experimental group
Treatment:
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
3
Experimental group
Treatment:
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
4
Experimental group
Treatment:
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
5
Experimental group
Treatment:
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
Drug: RN624 (PF-04383119)
placebo
Placebo Comparator group
Treatment:
Drug: placebo

Trial contacts and locations

48

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Data sourced from clinicaltrials.gov

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