NCT00542555

Brief Summary

To study the efficacy and safety of naproxcinod vs. placebo and naproxen in the treatment of signs and symptoms of Osteoarthritis.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
918

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2005

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2005

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 10, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 11, 2007

Completed
Last Updated

June 17, 2011

Status Verified

June 1, 2011

First QC Date

October 10, 2007

Last Update Submit

June 16, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary objective of this study is to show that naproxcinod is superior to placebo in relieving OA signs and symptoms in subjects with OA of the knee at 13 weeks and to collect long term safety data

    13 weeks / long term

Study Arms (4)

Placebo bid

PLACEBO COMPARATOR

At 13 weeks, the patients receiving placebo were re-randomized to receive either naproxcinod 375 mg bid or naproxcinod 750 mg bid in a 1:1 ratio in the 301E study.

Drug: Placebo

Naproxcinod 375 mg bid

EXPERIMENTAL
Drug: Naproxcinod 375 mg

Naproxen 500 mg bid

ACTIVE COMPARATOR
Drug: Naproxen

Naproxcinod 750 mg bid

EXPERIMENTAL
Drug: Naproxcinod 750 mg

Interventions

At 13 weeks, the patients receiving placebo were re-randomized to receive either naproxcinod 375 mg bid or naproxcinod 750 mg bid in a 1:1 ratio in the 301E study.

Placebo bid
Naproxcinod 375 mg bid
Naproxen 500 mg bid
Naproxcinod 750 mg bid

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women (40 or older) with a diagnosis of primary OA of the knee
  • Must be a current chronic user of NSAIDS or acetaminophen
  • Must discontinue all analgesic therapy at screening

You may not qualify if:

  • Uncontrolled hypertension or diabetes
  • Hepatic or renal impairment
  • Current or expected use of anticoagulant
  • A history of alcohol or drug abuse
  • Candidates for imminent joint replacement
  • Diagnosis of gastric or duodenal ulceration and/or history of significant gastro-duodenal bleeding, within the last 6 months
  • Current medical disease that could confound or interfere with the evaluation of efficacy
  • Participation within 30 days prior to screening in another investigational study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Schnitzer TJ, Kivitz A, Frayssinet H, Duquesroix B. Efficacy and safety of naproxcinod in the treatment of patients with osteoarthritis of the knee: a 13-week prospective, randomized, multicenter study. Osteoarthritis Cartilage. 2010 May;18(5):629-39. doi: 10.1016/j.joca.2009.12.013. Epub 2010 Feb 16.

MeSH Terms

Conditions

Osteoarthritis

Interventions

naproxen-n-butyl nitrateNaproxen

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Naphthaleneacetic AcidsNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 10, 2007

First Posted

October 11, 2007

Study Start

December 1, 2005

Study Completion

September 1, 2007

Last Updated

June 17, 2011

Record last verified: 2011-06