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OsteoarthritisPhase 3NCT00504127

Efficacy and Safety Study of Naproxcinod in Subjects With Osteoarthritis of the Knee

A Phase 3 study testing Naproxcinod 375 mg bid, Naproxcinod 750 mg bid and Naproxen 500 mg bid in people with Osteoarthritis, run by NicOx at 73 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To study of efficacy and safety of Naproxcinod vs. Naproxen and Placebo in the indication of signs and symptoms of osteoarthritis Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Osteoarthritis
What is being tested?
Naproxcinod 375 mg bid, Naproxcinod 750 mg bid and Naproxen 500 mg bid
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,020 participants
Where
73 sitesUnited States
Study dates
Apr 2007to Dec 2008
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and Woman (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

Who cannot join

  • Uncontrolled Hypertension or Diabetes
  • Hepatic or Renal Impairment
  • Current or expected use of anti-coagulant
  • Clinical relevant abnormal ECG
  • A history of alcohol or drug abuse
  • Candidates for imminent joint replacement
  • Participation within 30 days prior to screening in another investigational study

Trial locations and contacts

73 sites in 1 country.

73 sites in 1 country

United States73 sites
  • Study site

    Altoona, Pennsylvania

  • Study site

    Anaheim, California

  • Study site

    Anderson, South Carolina

  • Study site

    Ann Arbor, Michigan

  • Study site

    Asheville, North Carolina

  • Study site

    Athens, Georgia

  • Study site

    Atlanta, Georgia

  • Study site

    Baton Rouge, Louisiana

  • Study site

    Beachwood, Ohio

  • Study site

    Bensalem, Pennsylvania

  • Study site

    Boca Raton, Florida

  • Study site

    Brooklyn Center, Minnesota

  • Study site

    Brooksville, Florida

  • Study site

    Chandler, Arizona

  • Study site

    Charlotte, North Carolina

  • Study site

    Chicago, Illinois

  • Study site

    Clinton, Oklahoma

  • Study site

    Clinton, South Carolina

  • Study site

    Columbus, Ohio

  • Study site

    Concord, North Carolina

  • Study site

    Cordova, Tennessee

  • Study site

    Dallas, Texas

  • Study site

    DeLand, Florida

  • Study site

    Denver, Colorado

  • Study site

    Duncansville, Pennsylvania

  • Study site

    Edina, Minnesota

  • Study site

    Encino, California

  • Study site

    Erlanger, Kentucky

  • Study site

    Florissant, Missouri

  • Study site

    Foothill Ranch, California

  • Study site

    Garland, Texas

  • Study site

    Goose Creek, South Carolina

  • Study site

    Greer, South Carolina

  • Study site

    Houston, Texas

  • Study site

    Jackson, Tennessee

  • Study site

    Jacksonville, Florida

  • Study site

    Kingsport, Tennessee

  • Study site

    Lakewood, Washington

  • Study site

    Largo, Florida

  • Study site

    Little Rock, Arkansas

  • Study site

    Louisville, Kentucky

  • Study site

    Marietta, Georgia

  • Study site

    Marion, Ohio

  • Study site

    Memphis, Tennessee

  • Study site

    Mt. Pleasant, South Carolina

  • Study site

    Nederland, Texas

  • Study site

    Norfolk, Virginia

  • Study site

    Ocala, Florida

  • Study site

    Orange, California

  • Study site

    Owings Mills, Maryland

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Pinellas Park, Florida

  • Study site

    Prairie Village, Kansas

  • Study site

    Raleigh, North Carolina

  • Study site

    Rancho Mirage, California

  • Study site

    Riverside, California

  • Study site

    Roanoke, Virginia

  • Study site

    Rochester, New York

  • Study site

    Rockford, Illinois

  • Study site

    Salisbury, North Carolina

  • Study site

    Salt Lake City, Utah

  • Study site

    San Antonio, Texas

  • Study site

    St Louis, Missouri

  • Study site

    St. Petersburg, Florida

  • Study site

    Tampa, Florida

  • Study site

    Tempe, Arizona

  • Study site

    Tucson, Arizona

  • Study site

    Virginia Beach, Virginia

  • Study site

    Waterbury, Connecticut

  • Study site

    Wellesley Hills, Massachusetts

  • Study site

    West Reading, Pennsylvania

  • Study site

    Wichita, Kansas

  • Study site

    Winston-Salem, North Carolina

Other trials in United States

About this study

Official title: A Phase 3, 53 Weeks Study on Analgesic Efficacy and Safety of Naproxcinod (HCT 3012): 26-Week, Randomized, Parallel-Group, Double-Blind, Placebo (13 Weeks)- and Naproxen (26 Weeks)-Controlled, Multicenter Study of Naproxcinod (375 mg Bid and 750 mg Bid) With a 26-Week Naproxen-Controlled Safety Follow-up in Subjects With Osteoarthritis of the Knee, and a 1-week Post-treatment Safety Follow-up

To study of efficacy and safety of Naproxcinod vs. Naproxen and Placebo in the indication of signs and symptoms of osteoarthritis

Read the detailed description

This is a 53 week study consisting in a 26 week randomized, double-blind, parallel group, multicenter study comparing efficacy and safety of Naproxcinod, Placebo and Naproxen. The first 26 weeks will be followed by a naproxen-controlled treatment period up to 52 weeks and a 1-week post-treatment safety follow-up.

Conditions
Osteoarthritis
Being tested
Naproxcinod 375 mg bid, Naproxcinod 750 mg bid, Naproxen 500 mg bid, placebo
Keywords
Arthritis, Degenerative
Medical subject headings
Osteoarthritis, Arthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Naproxcinod 375 mg bidDrug

    Naproxcinod 375 mg bid

  • Naproxcinod 750 mg bidDrug

    Naproxcinod 750 mg bid

  • Naproxen 500 mg bidDrug

    Naproxen 500 mg bid

  • placeboDrug

    placebo

Study groups in NCT00504127
Study groupRoleWhat they receive
naproxcinod 375 mg bidExperimentalNot described
Receives: Drug: Naproxcinod 375 mg bid
naproxcinod 750 mg bidExperimentalNot described
Receives: Drug: Naproxcinod 750 mg bid
naproxen 500 mg bidActive comparatorNot described
Receives: Drug: Naproxen 500 mg bid
placeboPlacebo comparatorNot described
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To show that both doses of Naproxcinod (375 mg twice daily [bid] and 750 mg bid) were superior to placebo in relieving osteoarthritis (OA) signs and symptoms in subjects with OA of the knee at Week 13.

    Measured: 13 weeks

Secondary outcomes (5)
  1. To assess the efficacy of naproxcinod compared to naproxen 500 mg bid in relieving OA signs and symptoms in subjects with OA of the knee

    Measured: 52 weeks

  2. To evaluate the effect on blood pressure (BP) of both doses of naproxcinod, placebo, and naproxen 500 mg bid, as measured by the office BP monitoring in a population of OA subjects

    Measured: 52 weeks

  3. To obtain information regarding the pharmacokinetics/exposure of both doses of naproxcinod through a population pharmacokinetics (PK) approach

    Measured: 52 weeks

  4. To assess if there were any radiological changes at Week 52 in naproxcinod compared with naproxen subjects (target joint radiographs were taken at Screening and after 52 weeks of treatment, or if early termination occurred after Week 26)

    Measured: 52 weeks

  5. To compare the general safety and tolerability of both doses of naproxcinod versus naproxen 500 mg bid up to 52 weeks and with one Week post treatment follow up (Week 53)

    Measured: 53 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jul 2007 (estimated)
  2. Study startApr 2007
  3. Primary completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,020 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00504127
Sponsor's protocol ID
HCT 3012-X-302
Status last verified
Jun 2011
First submitted
17 Jul 2007
Last updated
17 Jun 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Naproxcinod 375 mg bid, Naproxcinod 750 mg bid and Naproxen 500 mg bid in people with Osteoarthritis, run by NicOx at 73 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 73 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To show that both doses of Naproxcinod (375 mg twice daily [bid] and 750 mg bid) were superior to placebo in relieving osteoarthritis (OA) signs and symptoms in subjects with OA of the knee at Week 13. (time frame: 13 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2011.

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