X-Ray Study Investigating The Safety And Efficacy Of SD-6010 In Subjects With Osteoarthritis Of The Knee

January 24, 2012 updated by: Pfizer

A Long-term, Confirmatory, Phase 3, Randomized, Double-Blind, Parallel Group, Placebo-Controlled Study To Investigate The Safety And Efficacy Of Orally Administered Sd-6010 In Subjects With Symptomatic Osteoarthritis Of The Knee

The objective of this 2-year study is to evaluate the safety, tolerability and disease modifying efficacy of SD 6010, an inhibitor of inducible nitric oxide synthase (iNOS). The efficacy of SD-6010 will be evaluated by radiography using joint space narrowing in the medial tibiofemoral compartment of the study knee as the primary endpoint.

Study Overview

Status

Withdrawn

Conditions

Study Type

Interventional

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Subjects aged >= 40 years Diagnosed with knee OA (ACR definition of OA) Radiographic evidence of OA in the study knee

Exclusion Criteria:

A diagnosis of any other rheumatic disease Current conditions in the study knee that would confound efficacy Selected, traditional clinical safety and laboratory parameters

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: TRIPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: 200 mg
High dose active comparator
200 mg tablets once a day for 2 years
50 mg tablets once a day for 2 years
ACTIVE_COMPARATOR: 50 mg
Low dose active comparator
200 mg tablets once a day for 2 years
50 mg tablets once a day for 2 years
PLACEBO_COMPARATOR: Placebo
Placebo comparator to be used for control purposes
Placebo tablets once a day for 2 years

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To assess the progression rate of joint space narrowing in the study knee of subjects with knee OA over a 24-month period
Time Frame: 24 months
24 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Clinical benefit of SD 6010 will be measured from changes in response from baseline to 24 months in 7 patient reported outcomes (PRO), including, but not limited to, WOMAC, pain VAS, ICOAP, KOOS.
Time Frame: 24 months
24 months
Total analgesic medication burden for OA in the study knee will be compared back to baseline of an increased, sustained use of standard background and/or rescue medication for more than 30 days as measured at the Month 12 and 24 visits
Time Frame: 24 months
24 months
Safety: Change from baseline to M24 in vital signs (blood pressure, heart rate) measurements will be assessed
Time Frame: 24 months
24 months
Safety: Change from baseline to M24 in ECG abnormalities
Time Frame: 24 months
24 months
Safety: In a subset of subjects: Change from baseline on average as assessed by 24-h ambulatory blood pressure monitoring (ABPM) at months 3 and 6
Time Frame: 6 months
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2012

Primary Completion (ANTICIPATED)

December 1, 2015

Study Completion (ANTICIPATED)

December 1, 2015

Study Registration Dates

First Submitted

September 13, 2011

First Submitted That Met QC Criteria

September 20, 2011

First Posted (ESTIMATE)

September 22, 2011

Study Record Updates

Last Update Posted (ESTIMATE)

January 25, 2012

Last Update Submitted That Met QC Criteria

January 24, 2012

Last Verified

January 1, 2012

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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