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Osteoarthritis of the KneePhase 3NCT00722852

Study of Safety and Efficacy of Diractin® for the Treatment of Osteoarthritis (OA) of the Knee

A Phase 3 study testing ketoprofen in Diractin® in people with Osteoarthritis of the Knee, run by IDEA AG at 37 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

The purpose of this study is to provide replicated evidence of safety and efficacy of 100 mg ketoprofen in Diractin®. Read more about this study

Who is it for?
Ages 46 years and older
Conditions the study is for
Osteoarthritis of the Knee
What is being tested?
ketoprofen in Diractin®
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
555 participants
Where
37 sitesUnited States
Study dates
Jun 2008to Apr 2009
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 46 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Informed consent signed and dated
  • Age > 45 years
  • Class I-III OA of the knee and subject meets American College of Rheumatology (ACR) clinical classification criteria for osteoarthritis of the knee

Who cannot join

  • Skin lesions or dermatological diseases in the treatment area
  • Directly or indirectly involved in the conduct and administration of this study
  • Received any investigational medicinal product within 30 days prior to Screening Visit or participation in any previous clinical study with Diractin®
  • Pregnancy or lactation
  • Residents of psychiatric wards, prisons or other state institutions
  • Malignancy within the past 2 years
Show all 13Show fewer
  • Depressive disorders requiring treatment with tricyclics, treatment with other antidepressants must be stable for 3 months prior to screening and throughout the study
  • Epilepsy
  • Schizophrenia
  • Neuropathic pain and any other pain condition requiring chronic use of pain medication
  • Known hypersensitivity or allergy (including photoallergy) to NSAID´s including ketoprofen and to ingredients of the IMP
  • Preexisting asthma or bronchospasm after taking aspirin or other NSAIDs
  • Unable to discontinue analgesic therapy including opioids, NSAID´s, tramadol, muscle relaxants, gabapentin, pregabalin, duloxetine, venlafaxine, capsaicine or other drugs approved or used for the treatment of pain for the duration of the study

Trial locations and contacts

37 sites in 1 country.

37 sites in 1 country

United States37 sites
  • Orange County Clinical Trails, Inc.

    Anaheim, California, 92801

  • Advance Clinical Research Insititute

    Boise, Idaho, 83704

  • Tampa Bay Medical Research Inc.

    Clearwater, Florida, 33761

  • Rapid Medical Research, Inc.

    Cleveland, Ohio, 44122

  • University Clinical Research DeLand, LCC

    DeLand, Florida, 32720

  • Altoona Center for Clinical Research

    Duncansville, Pennsylvania, 16635

  • MediSphere Medical Research Center, LLC

    Evansville, Indiana, 47714

  • Coastal Carolina Research Center

    Goose Creek, South Carolina, 29445

  • Eastern Research

    Hialeah, Florida, 33458

  • Sarah Cannon Research Institute

    Jackson, Tennessee, 38305

  • DSI

    Jupiter, Florida, 33458

  • Westside Family Medical Center, P.C.

    Kalamazoo, Michigan, 49009

  • FPA Clinical Research

    Kissimmee, Florida, 34741

  • Family Practice Lynn Institute of the Ozarks

    Little Rock, Arkansas, 72205

  • Drug Studies America

    Marietta, Georgia, 30060

  • Non-Surgical Orthopaedic & Spine Center, P.C.

    Marietta, Georgia, 30060

  • Lousianna Research Associates Inc. (LRC, Inc)

    New Orleans, Louisiana, 70114

  • Suncoast Clinical Research Family Practice

    New Port Richey, Florida, 34652

  • Renstar Medical Research

    Ocala, Florida, 34471

  • Omaha Research, P.C.

    Omaha, Nebraska, 68116

  • University Clinical Research, Inc.

    Pembroke Pines, Florida, 33024

  • Founders Research Group Research

    Philadelphia, Pennsylvania, 19152

  • Hope Research Institute

    Phoenix, Arizona, 85016

  • Wake Research Associates, LLC

    Raleigh, North Carolina, 27612

  • Rochester Clinical Research

    Rochester, New York, 14609

  • Quality Research Inc.

    San Antonio, Texas, 78209

  • Progressive Clinical Research

    San Antonio, Texas, 78229

  • Miami Research Associates

    South Miami, Florida, 33143

  • Encompass Clinical Research

    Spring Valley, California, 91978

  • Future Care Studies

    Springfield, Massachusetts, 01107

  • Clinical Research Atlanta

    Stockbridge, Georgia, 30281

  • Premiere Pharmaceutical Research

    Tempe, Arizona, 85282

  • Genova Clinical Research

    Tucson, Arizona, 85741

  • Omega Medical Research

    Warwick, Rhode Island, 02886

  • Integrated Clinical Trail Services, Inc.

    West Des Moines, Iowa, 50265

  • The Center of Clinical Research LLC

    Winston-Salem, North Carolina, 27103

  • Pharcotherapy Research Associate, Inc.

    Zanesville, Ohio, 43701

Other trials in United States

About this study

Official title: Multicentre, Randomized, Double-blind, Placebo-controlled Study of Safety and Efficacy of Epicutaneously Applied Diractin® (Ketoprofen in Transfersome® Gel) for the Treatment of Osteoarthritis of the Knee

The purpose of this study is to provide replicated evidence of safety and efficacy of 100 mg ketoprofen in Diractin®.

Read the detailed description

The study will investigate safety and efficacy of Diractin® at relieving signs and symptoms of knee OA, including the primary endpoint of patient assessment of pain.

Being tested
ketoprofen in Diractin®, Placebo
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • ketoprofen in Diractin®Drug

    100 mg (b.i.d.)

  • PlaceboDrug

    100 mg (b.i.d.)

Study groups in NCT00722852
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: ketoprofen in Diractin®
2Placebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. pain subscale of the WOMAC

    Measured: week 12

Secondary outcomes (2)
  1. Patient global assessment of response to therapy

    Measured: week 12

  2. function subscale of the WOMAC

    Measured: week 12

Timeline

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

  1. First posted28 Jul 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionFeb 2009
  4. Study completionApr 2009

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
555 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00722852
Sponsor's protocol ID
CL-033-III-06
Status last verified
Oct 2009
First submitted
24 Jul 2008
Last updated
5 Oct 2009
Results posted
No
Data monitoring committee
No

Publications

  • Rother M, Conaghan PG. A randomized, double-blind, phase III trial in moderate osteoarthritis knee pain comparing topical ketoprofen gel with ketoprofen-free gel. J Rheumatol. 2013 Oct;40(10):1742-8. doi: 10.3899/jrheum.130192. Epub 2013 Sep 1.

    PubMed 23996292

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ketoprofen in Diractin® in people with Osteoarthritis of the Knee, run by IDEA AG at 37 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 13 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 5 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 37 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?

pain subscale of the WOMAC (time frame: week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00722852, which also lists 1 linked publication.

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 5 Oct 2009.

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