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ArthroplastyPhase 3NCT00364533

A Study to Evaluate the Effectiveness and Safety of Tapentadol(CG5503) in the Treatment of Acute Pain After Hip Replacement Surgery Compared With Oxycodone and Placebo Followed by a Voluntary Open-Label Extension For Safety

A Phase 3 study testing Tapentadol IR (CG5503) and Oxycodone HCL IR in people with Arthroplasty, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C. at 77 sites in 8 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to test in patients who have had hip replacement surgery the effectiveness (level of pain control) and the safety of 3 different dose levels of CG5503 compared with placebo and with 10-mg oxycodone during the 72-hour double-blind period and to assess the safety of the drug for 9 days after… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Arthroplasty
What is being tested?
Tapentadol IR (CG5503) and Oxycodone HCL IR
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
367 participants
Where
77 sitesin 8 countries
Study dates
Oct 2006to Dec 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Scheduled to undergo standard primary (first-time) one-sided total hip replacement surgery due to degenerative joint disease (arthritis), not due to some inflammatory process, (eg. infection)
  • Baseline pain intensity >= 4 on an 11-point (0 to 10) Pain Intensity rating scale, rated within 30 minutes before randomization
  • Women must be postmenopausal, surgically sterile, or practicing or agree to practice an effective method of birth control throughout the study

Who cannot join

  • Patients will be excluded from the study if they have a history of seizure disorder or epilepsy
  • history of malignancy within the past 2 years before starting the study
  • history of alcohol or drug abuse
  • evidence of active infections that may spread to other areas of the body
  • clinical laboratory values reflecting moderate or severe kidney insufficiency
  • currently treated with anticonvulsants, monoamine oxidase inhibitors, tricyclic antidepressants, neuroleptics, or selective norepinephrine reuptake inhibitor (SNRI), (selective serotonin reuptake inhibitor [SSRI] treatments are allowed if taken for at least 30 days before the screening period of the study at an unchanged dose)

Trial locations and contacts

77 sites in 8 countries.

77 sites in 8 countries

United States45 sites
  • Study site

    Albany, New York

  • Study site

    Anaheim, California

  • Study site

    Arcadia, California

  • Study site

    Austin, Texas

  • Study site

    Baltimore, Maryland

  • Study site

    Birmingham, Alabama

  • Study site

    Boston, Massachusetts

  • Study site

    Boynton Beach, Florida

  • Study site

    Charlotte, North Carolina

  • Study site

    Chicago, Illinois

  • Study site

    Dallas, Texas

  • Study site

    Decatur, Georgia

  • Study site

    DeLand, Florida

  • Study site

    Denver, Colorado

  • Study site

    Farmington, Connecticut

  • Study site

    Fort Lauderdale, Florida

  • Study site

    Fort Smith, Arkansas

  • Study site

    Glendale, California

  • Study site

    Grapevine, Texas

  • Study site

    Hollywood, Florida

  • Study site

    Houston, Texas

  • Study site

    Indianapolis, Indiana

  • Study site

    Laguna Hills, California

  • Study site

    Little Rock, Arkansas

  • Study site

    Lubbock, Texas

  • Study site

    Miami, Florida

  • Study site

    Mineola, New York

  • Study site

    Mobile, Alabama

  • Study site

    Murray, Utah

  • Study site

    Nashville, Tennessee

  • Study site

    Oklahoma City, Oklahoma

  • Study site

    Peoria, Illinois

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Phoenix, Arizona

  • Study site

    Plano, Texas

  • Study site

    Plantation, Florida

  • Study site

    Port Orange, Florida

  • Study site

    Royal Oak, Michigan

  • Study site

    Sacramento, California

  • Study site

    San Francisco, California

  • Study site

    Sewickley, Pennsylvania

  • Study site

    Sheffield, Alabama

  • Study site

    Tamarac, Florida

  • Study site

    Topeka, Kansas

  • Study site

    Weston, Wisconsin

Other trials in United States

Canada9 sites
  • Study site

    Burlington, Ontario

  • Study site

    Halifax, Nova Scotia

  • Study site

    London

  • Study site

    Montreal, Quebec

  • Study site

    Newmarket, Ontario

  • Study site

    Oshawa, Ontario

  • Study site

    Scarborough Village, Ontario

  • Study site

    Thunder Bay, Ontario

  • Study site

    Toronto, Ontario

Other trials in Canada

United Kingdom8 sites
  • Study site

    Aberdeen

  • Study site

    Birmingham

  • Study site

    Edinburgh

  • Study site

    Great Yarmouth

  • Study site

    London

  • Study site

    Middlesex

  • Study site

    Sheffield

  • Study site

    Wigan

Other trials in United Kingdom

Belgium4 sites
  • Study site

    Aalst

  • Study site

    Genk

  • Study site

    Ghent

  • Study site

    Leuven

Other trials in Belgium

Sweden4 sites
  • Study site

    Borås

  • Study site

    Hässleholm

  • Study site

    Örebro

  • Study site

    Uppsala

Other trials in Sweden

Finland3 sites
  • Study site

    Helsinki

  • Study site

    Tampere

  • Study site

    Turku

Other trials in Finland

Spain3 sites
  • Study site

    Cadiz

  • Study site

    Madrid

  • Study site

    Valencia

Other trials in Spain

New Zealand1 site
  • Study site

    Hamilton

Other trials in New Zealand

About this study

Official title: A Randomized, Double-Blind, Active- and Placebo-Controlled, Parallel Group, Multicenter Study to Evaluate the Efficacy and Safety of Multiple Doses of CG5503 Immediate Release Formulation in the Treatment of Acute Pain From Total Hip Replacement Surgery Followed by a Voluntary Open-Label Extension

The purpose of this study is to test in patients who have had hip replacement surgery the effectiveness (level of pain control) and the safety of 3 different dose levels of CG5503 compared with placebo and with 10-mg oxycodone during the 72-hour double-blind period and to assess the safety of the drug for 9 days after patients completed the double blind period.

Read the detailed description

Patients undergoing hip replacement often experience moderate to severe acute pain post-surgery. Normally such pain is controlled when patients receive repeated doses of opioid analgesics. However, opioid therapy is commonly associated with side effects such as nausea, vomiting, sedation, constipation, addiction, tolerance, and respiratory depression. CG5503, a newly synthesized drug also acts as a centrally acting pain reliever but has a dual mode of action. The aim of this study is to investigate the effectiveness (level of pain control) and safety (side effects) of 3 dose levels of CG5503, in an immediate release, (IR) formulation, compared with no drug (placebo) or one dose level of oxycodone (an opioid commonly used to treat post-surgical pain). This study is a randomized, double-blind (neither investigator nor patient will know which treatment was received), active- and placebo-controlled, parallel-group, multicenter study to evaluate the treatment of acute pain from hip replacement surgery. The study will include a blinded 72 hour in-patient phase immediately following hip replacement surgery, during which patients will be treated with either 50-, 75-, or 100-mg CG5503 base IR, a placebo, or 10-mg oxycodone, and pain relief will be periodically assessed. Following this phase, patients wishing to continue treatment with CG5503 IR may enter an outpatient voluntary nonrandomized, open-label extension phase for 9 days during which they will receive 50- or 100-mg CG5503 IR. Assessments of pain relief include the pain intensity numeric rating scale (PI), pain relief numeric rating scale (PAR) and patient global impression of change scale (PGIC). Safety evaluations include monitoring of adverse events, physical examinations, and clinical laboratory tests. Venous blood samples will be collected for the determination of serum concentrations of CG5503 and oxycodone. The null hypothesis for the study is that efficacy results for all CG5503 IR dosage groups are equal to placebo based on the mean sum of pain intensity difference at 48 hours. The alternative study hypothesis is that at least 1 dose strength of CG5503 will be different from placebo in controlling pain at 48 hours. CG5503 base IR 50, or 75, or 100 mg, or oxycodone 10 mg, or placebo, 1 capsule taken by mouth every 4 to 6 hours during the 72 hour postsurgery phase of the study (one extra dose is allowed, if needed for pain); and CG5503, 50 mg base capsules, 1 to 2 tablets taken by mouth every 4 to 6 hours for up to 9 days during the open label portion of the study. All doses of study treatment will be taken with approximately 120 mL of water with or with food.

Conditions
Arthroplasty
Being tested
Tapentadol IR (CG5503), Placebo, Oxycodone HCL IR
Keywords
Arthralgia, Pain, Pain Assessment, Hip Replacement, Tapentadol
Medical subject headings
Arthralgia, Pain

What participants receive

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

  • Tapentadol IR (CG5503)Drug

    Fixed Dose 50, 75, \& 100 mg BID for 3 days

  • PlaceboDrug

    Fixed Dose Matching placebo for 3 days

  • Oxycodone HCL IRDrug

    Fixed Dose 10 mg BID for 3 days

  • Tapentadol IR (CG5503)Drug

    Flexible Dose q4-6 hr Tapentadol IR 50 \& 100 mg BID for 9 days

Study groups in NCT00364533
Study groupRoleWhat they receive
003Placebo comparatorPlacebo Fixed Dose Matching placebo for 3 days
Receives: Drug: Placebo
002Active comparatorOxycodone HCL IR Fixed Dose 10 mg BID for 3 days
Receives: Drug: Oxycodone HCL IR
001ExperimentalTapentadol IR (CG5503) Fixed Dose 50, 75, \& 100 mg BID for 3 days
Receives: Drug: Tapentadol IR (CG5503)
004OtherTapentadol IR (CG5503) Flexible Dose q4-6 hr Tapentadol IR 50 \& 100 mg BID for 9 days
Receives: Drug: Tapentadol IR (CG5503)

What is being measured

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

  1. Sum of Pain Intensity Difference Over 48 Hours (SPID48)

    The SPID score incorporates the cumulative analgesic effects of tapentadol IR on pain intensity over an extended period (48 hours) allowing for an evaluation of multiple doses of drug, even when dosing frequency may vary. Scoring is derived from the Numerical Rating Scale (NRS) from 0 = No pain to 11 = Pain as bad as you can imagine.

    Measured: 48 hours

Secondary outcomes (2)
  1. Time to First Rescue Pain Medication.

    Measured: 3 days

  2. The SPID at 12, 24, and 72 Hours Relative to First Dose.

    The SPID score incorporates the cumulative analgesic effects of tapentadol IR on pain intensity over an extended period (12 to 72 hours) allowing for an evaluation of multiple doses of drug, even when dosing frequency may vary. Scoring is derived from the Numerical Rating Scale (NRS) from 0 = No pain to 11 = Pain as bad as you can imagine.

    Measured: 3 days

Timeline

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

  1. First posted15 Aug 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionDec 2007
  4. Study completionDec 2007

Why it stopped: Slow enrollment

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
367 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00364533
Sponsor's protocol ID
CR011221
Other IDs
R331333PAI3001, KF5503/31
Status last verified
Apr 2014
First submitted
11 Aug 2006
Last updated
21 Apr 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tapentadol IR (CG5503) and Oxycodone HCL IR in people with Arthroplasty, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C. at 77 sites in 8 countries.

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 6 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: stopped early, as of the sponsor's last update on 21 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 77 sites in United States, Canada, United Kingdom, Belgium, Sweden and 3 more countries. 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?

Yes. Results are posted in the registry (first posted 8 Jul 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Sum of Pain Intensity Difference Over 48 Hours (SPID48) (time frame: 48 hours). 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 21 Apr 2014.

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