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Osteoarthritis of the KneePhase 2NCT01444365

A Study of ABT-652 in Combination With a Nonsteroidal Anti-Inflammatory Drug (NSAID) in Adults With Osteoarthritis Pain of the Knee

A Phase 2 study testing ABT-652 NSAID in people with Osteoarthritis of the Knee, run by AbbVie (prior sponsor, Abbott) at 31 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 evaluate the safety and efficacy of ABT-652 in combination with a Non-steroidal Anti-inflammatory Drug (NSAID) compared to NSAID alone in adults with osteoarthritis (OA) of the knee. Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Osteoarthritis of the Knee
What is being tested?
ABT-652 NSAID
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
202 participants
Where
31 sitesUnited States
Study dates
Oct 2011to Apr 2012
Phase
Phase 2
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • History of osteoarthritis (OA) of the knee joint and meeting American College of Rheumatology (ACR) Clinical and Radiographic criteria,
  • Currently taking nonsteroidal anti-inflammatory drugs (NSAIDs) and still experiencing pain as per the protocol requirements.
  • Willing to washout of analgesics and to follow treatment plan, visit schedules and study procedures.

Who cannot join

  • Diagnosis of rheumatoid arthritis, autoimmune disorder, arthritis other than osteoarthritis involving the study joint, or other painful syndrome that could interfere with the assessment of pain at the study joint
  • Any cardiac, respiratory, neurological, psychiatric disorder or any other medical condition or illness that is not well controlled with treatment

Trial locations and contacts

31 sites in 1 country.

31 sites in 1 country

United States31 sites
  • Site Reference ID/Investigator# 61257

    Anaheim, California, 92801

  • Site Reference ID/Investigator# 61205

    Beaumont, Texas, 77701

  • Site Reference ID/Investigator# 61210

    Brockton, Massachusetts, 02301

  • Site Reference ID/Investigator# 61218

    Bryan, Texas, 77802

  • Site Reference ID/Investigator# 61273

    Cincinnati, Ohio, 45245

  • Site Reference ID/Investigator# 61234

    DeLand, Florida, 32720

  • Site Reference ID/Investigator# 61232

    Draper, Utah, 84020

  • Site Reference ID/Investigator# 61238

    Duncansville, Pennsylvania, 16635

  • Site Reference ID/Investigator# 61244

    Florissant, Missouri, 63031

  • Site Reference ID/Investigator# 61269

    Franklin, Wisconsin, 53132

  • Site Reference ID/Investigator# 61246

    Fresno, California, 93726

  • Site Reference ID/Investigator# 61242

    La Mesa, California, 91942

  • Site Reference ID/Investigator# 61204

    Long Beach, California, 90806

  • Site Reference ID/Investigator# 61263

    Marietta, Georgia, 30060

  • Site Reference ID/Investigator# 61265

    Milford, Connecticut, 06460

  • Site Reference ID/Investigator# 61258

    North Hollywood, California, 91606

  • Site Reference ID/Investigator# 61213

    Ocala, Florida, 34471

  • Site Reference ID/Investigator# 61228

    Oklahoma City, Oklahoma, 73109

  • Site Reference ID/Investigator# 61211

    Oldsmar, Florida, 34677

  • Site Reference ID/Investigator# 61206

    Omaha, Nebraska, 68134

  • Site Reference ID/Investigator# 61217

    Orlando, Florida, 32806

  • Site Reference ID/Investigator# 61226

    Phoenix, Arizona, 85023

  • Site Reference ID/Investigator# 61221

    Phoenix, Arizona, 85032

  • Site Reference ID/Investigator# 61231

    Plantation, Florida, 33317

  • Site Reference ID/Investigator# 61264

    Portland, Oregon, 97239

  • Site Reference ID/Investigator# 61223

    Salisbury, North Carolina, 28144

  • Site Reference ID/Investigator# 61235

    San Antonio, Texas, 78209

  • Site Reference ID/Investigator# 61266

    St Louis, Missouri, 63141

  • Site Reference ID/Investigator# 61245

    Tampa, Florida, 33603

  • Site Reference ID/Investigator# 61241

    Tucson, Arizona, 85704

  • Site Reference ID/Investigator# 61260

    Watertown, Massachusetts, 02472-3930

Other trials in United States

About this study

Official title: A Phase 2, Randomized Withdrawal Study of the Analgesic Efficacy and Safety of ABT-652 as an Add On Therapy in Subjects With Osteoarthritis of the Knee Experiencing Partial Benefit of a Nonsteroidal Anti-Inflammatory Drug

To evaluate the safety and efficacy of ABT-652 in combination with a Non-steroidal Anti-inflammatory Drug (NSAID) compared to NSAID alone in adults with osteoarthritis (OA) of the knee.

Read the detailed description

This is a randomized withdrawal design study, containing a 4 week open-label period followed by a 6 week double-blind period. The total treatment period will be 10 weeks.

Being tested
ABT-652 NSAID, Placebo NSAID
Keywords
Osteoarthritis of the knee
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • ABT-652 NSAIDDrug

    ABT-652 capsules - 2 ABT-652 capsules twice daily (add-on) NSAID- as prescribed

  • Placebo NSAIDDrug

    Placebo - 2 placebo capsules twice daily NSAID- as prescribed

Study groups in NCT01444365
Study groupRoleWhat they receive
ABT-652 NSAIDExperimentalABT-652 capsules -2 ABT-652 capsules twice daily (add-on) NSAID - as prescribed
Receives: Drug: ABT-652 NSAID
Placebo NSAIDPlacebo comparatorPlacebo - 2 placebo capsules twice daily NSAID - as prescribed
Receives: Drug: Placebo NSAID

What is being measured

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

  1. Subject's Assessment of Arthritis Pain Intensity

    Subject reported 24-hour average pain score measured by Visual Analogue Scale

    Measured: 6 weeks

Secondary outcomes (3)
  1. Western Ontario and McMaster (WOMAC™ ) Osteoarthritis Index

    Self administered, patient-centered, health status questionnaire

    Measured: 6 weeks

  2. Subject's Global Assessment of Arthritis Status

    Subject reported pain intensity measured by Visual Analog Scale

    Measured: 6 weeks

  3. Cognitive Functioning in Patients with Chronic Pain

    Subject reported assessment of cognitive functioning

    Measured: 6 weeks

Timeline

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

  1. First posted30 Sep 2011 (estimated)
  2. Study startOct 2011
  3. Primary completionApr 2012
  4. Study completionApr 2012

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
202 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01444365
Sponsor's protocol ID
M13-237
Status last verified
May 2013
First submitted
28 Sep 2011
Last updated
15 May 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ABT-652 NSAID in people with Osteoarthritis of the Knee, run by AbbVie (prior sponsor, Abbott) at 31 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 2 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 15 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Subject's Assessment of Arthritis Pain Intensity (time frame: 6 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 15 May 2013.

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