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Postoperative PainPhase 2TKANCT00485693

Dose-Ranging Study for Prolonged Postoperative Analgesia in Subject Undergoing Total Knee Arthroplasty

A Phase 2 study testing Bupivacaine HCl and SKY0402 in people with Postoperative Pain, run by Pacira Pharmaceuticals, Inc at 9 sites in 2 countries.

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

Dose-ranging study for prolonged postoperative analgesia in subjects undergoing total knee arthroplasty Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Postoperative Pain
What is being tested?
Bupivacaine HCl and SKY0402
Could I receive a placebo?
No, everyone receives an active treatment
How many people
138 participants
Where
9 sitesin 2 countries
Study dates
Jun 2007to Aug 2009
Phase
Phase 2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, greater than or equal to 18 and less than or equal to 75 years of age at the Screening Visit.
  • Female subjects only: Postmenopausal, surgically sterile, or willing to use acceptable means of contraception for at least 30 days after surgery including any of the following: hormonal contraceptives (e.g., oral, injectable, implantable starting at least 30 days before study drug administration), effective double-barrier methods (e.g., condoms with spermicide), intrauterine device, lifestyle with a personal choice of abstinence, nonheterosexual lifestyle, or a strictly monogamous relationship with a partner who has had a vasectomy.
  • Scheduled to undergo primary unilateral total knee arthroplasty (TKA) under general anesthesia.
  • American Society of Anesthesiology (ASA) Physical Class 1-3.
  • Able and willing to comply with all study visits and procedures.
  • Able to speak, read, and understand the language of the Informed Consent, study questionnaires, and other instruments used for collecting subject-reported outcomes, in order to enable accurate and appropriate responses to pain scales and other required study assessments.
  • Willing and capable of providing written informed consent.

Who cannot join

  • Pregnancy, nursing, or planning to become pregnant during the study or within one month after dosing.
  • Use of any of the following medications within the times specified before surgery:
  • Long-acting opioid medication within 3 days.
  • Any opioid medication within 24 hours.
  • Concurrent, painful, physical condition or concurrent surgery that may require analgesic treatment in the postoperative period for pain that is not strictly related to the surgical site administered study treatment, and which may confound the postoperative assessments (e.g., significant pain from other joints, chronic neuropathic pain, concurrent contralateral TKA, concurrent foot surgery, etc.).
  • Body weight less than 50 kilograms (110 pounds) or morbid obesity.
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  • Contraindication to any of the pain-control agents planned for postoperative use (e.g., acetaminophen, morphine, oxycodone, ketorolac).
  • Contraindication to epinephrine, such as concurrent administration of monoamine oxidase (MAO) inhibitors or antidepressants of amitriptyline or imipramine types, conditions where the production or exacerbation of tachycardia could prove fatal (e.g., poorly controlled thyrotoxicosis or severe heart disease), or any other pathological conditions that might be aggravated by the effects of epinephrine.
  • Administration of an investigational drug within 30 days or 5 elimination half-lives of such investigational drug, whichever is longer, prior to study drug administration, or planned administration of another investigational product or procedure during the subject's participation in this study.
  • History of, suspected, or known addiction to or abuse of illicit drug(s), prescription medicine(s), or alcohol within the past 2 years.
  • Uncontrolled anxiety, schizophrenia, or other psychiatric disorder that, in the opinion of the Investigator, may interfere with study assessments or compliance.
  • Current or historical evidence of any clinically significant disease or condition, especially cardiovascular or neurological conditions that, in the opinion of the Investigator, may increase the risk of surgery or complicate the subject's postoperative course.
  • Significant medical conditions or laboratory results that, in the opinion of the Investigator, indicate an increased vulnerability to study drugs and procedures, and expose the subject to an unreasonable risk as a result of participating in this clinical trial, such as: debilitating diseases, acute illnesses, hypotension, partial or complete conduction block, impaired cardiac function, untreated hypertension, advanced arteriosclerotic heart disease, cerebral vascular insufficiency, pre-existing abnormal neurological or neuromuscular disease (e.g., epilepsy, myasthenia gravis), advanced liver disease, severe renal impairment, advanced diabetes comorbid conditions associated with an immunocompromised status, such as blood dyscrasias, HIV/AIDS, or recent chemotherapy.
  • In addition, the subject will be ineligible to receive study drug if he or she meets the following criteria during surgery:
  • Any clinically significant event or condition uncovered during surgery(e.g., excessive bleeding), which occurs before study drug administration, that might render the subject medically unstable or complicate the subject's postoperative course.

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

United States6 sites
  • West Alabama Research, Inc.

    Birmingham, Alabama, 35209

  • The Ohio State University Medical Center

    Columbus, Ohio, 43220

  • California Clinical Research, Inc.

    Davis, California, 95616

  • Accurate Clinical Trials, Inc.

    Laguna Hills, California, 92653

  • Texas Tech University Health Science Center

    Lubbock, Texas, 79430

  • St. Luke's Roosevelt Hospital

    New York, New York, 10019

Other trials in United States

Czechia3 sites
  • Urazova Nemocnice Brno

    Brno, 66250

  • Regional Hospital Kladno

    Kladno, 1548

  • The Hospital Trebic

    Třebíč, 67401

Other trials in Czechia

About this study

Official title: A Phase 2 Multicenter, Randomized, Double-blind, Parallel-group, Active-control, Dose-ranging Study to Evaluate the Safety, Efficacy, and Comparative Systemic Bioavailability of a Single Administration of SKY0402 Via Local Infiltration for Prolonged Postoperative Analgesia in Subjects Undergoing Total Knee Arthroplasty.

Dose-ranging study for prolonged postoperative analgesia in subjects undergoing total knee arthroplasty

Read the detailed description

This is a phase 2, multicenter, parallel-group, active-control, randomized, double-blind, dose-ranging study conducted to evaluate three dose levels of SKY0402 compared with 150 mg of bupivacaine HCl.

Being tested
Bupivacaine HCl, SKY0402
Keywords
pain, postoperative, total knee arthroplasty, analgesia
Medical subject headings
Pain, Postoperative, Pain, Agnosia

What participants receive

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

  • Bupivacaine HClDrug

    Also called Bupivacaine HCl (Marcaine 0.25% with epinephrine 1:200,000)

    150 mg Bupivacaine HCl

  • SKY0402Drug

    Also called EXPAREL

    600 mg SKY0402 (study drug)

Study groups in NCT00485693
Study groupRoleWhat they receive
Bupivacaine HClActive comparatorBupivacaine HCl (Marcaine 0.25% with epinephrine 1:200,000)
Receives: Drug: Bupivacaine HCl
SKY0402OtherSKY0402 at various dosage levels. Single administration.
Receives: Drug: SKY0402

What is being measured

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

  1. Area Under the Curve (AUC) of the Numeric Rating Scale (NRS) With Activity (NRS-A) Pain Intensity Scores Through Postoperative Day 4

    The subject's pain intensity was to be assessed with activity (NRS-A) after actively flexing the involved knee to the maximum flexion point possible. The subject was asked to respond to the following question: "On a scale of 0 to 10, where 0 = no pain and 10 = worst possible pain, how much pain did you have while bending your knee?"

    Measured: 0 to 96 hours

Secondary outcomes (1)
  1. Number of Participants With Adverse Events or Serious Adverse Events Through 30 Days

    Measured: Up to 30 days

Timeline

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

  1. First posted13 Jun 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionAug 2009
  4. Study completionAug 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
138 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00485693
Sponsor's protocol ID
SKY0402C208
Acronym
TKA
Status last verified
Jun 2022
First submitted
11 Jun 2007
Last updated
28 Jun 2022
Data monitoring committee
No

Publications

  • Dasta J, Ramamoorthy S, Patou G, Sinatra R. Bupivacaine liposome injectable suspension compared with bupivacaine HCl for the reduction of opioid burden in the postsurgical setting. Curr Med Res Opin. 2012 Oct;28(10):1609-15. doi: 10.1185/03007995.2012.721760. Epub 2012 Sep 3.

    PubMed 22900785

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bupivacaine HCl and SKY0402 in people with Postoperative Pain, run by Pacira Pharmaceuticals, Inc at 9 sites in 2 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 7 inclusion and 15 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 28 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Czechia. 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. 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?

Yes. Results are posted in the registry (first posted 6 Aug 2013). 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?

Area Under the Curve (AUC) of the Numeric Rating Scale (NRS) With Activity (NRS-A) Pain Intensity Scores Through Postoperative Day 4 (time frame: 0 to 96 hours). 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 NCT00485693, 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 28 Jun 2022.

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TKA Clinical Trial NCT00485693 | AzTrials