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PainPhase 3NCT02713178

Efficacy, Safety, and Pharmacokinetics of Femoral Nerve Block With EXPAREL in Total Knee Arthroplasty

A Phase 3 study testing bupivacaine liposome injectable suspension in people with Pain, run by Pacira Pharmaceuticals, Inc at 17 sites in 3 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

This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study in 232 adult subjects undergoing primary unilateral TKA under general or spinal anesthesia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain
What is being tested?
bupivacaine liposome injectable suspension
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
232 participants
Where
17 sitesin 3 countries
Study dates
3 Jun 2016to 30 Jun 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, at least 18 years of age at screening.
  • Scheduled to undergo primary unilateral TKA under general or spinal anesthesia.
  • American Society of Anesthesiologists (ASA) physical status 1, 2, or 3.
  • Female subject must be surgically sterile; or at least 2 years postmenopausal; or have a monogamous partner who is surgically sterile; or practicing double-barrier contraception; or practicing abstinence (must agree to use double-barrier contraception in the event of sexual activity); or using an insertable, injectable, transdermal, or combination oral contraceptive approved by the FDA for greater than 2 months prior to screening and commit to the use of an acceptable form of birth control for the duration of the study and for 30 days after completion of the study.
  • Able to demonstrate sensory function by exhibiting sensitivity to cold, pinprick, and light touch.
  • Able to provide informed consent, adhere to the study visit schedule, and complete all study assessments.

Who cannot join

  • Currently pregnant, nursing, or planning to become pregnant during the study or within 1 month after study drug administration.
  • Planned concurrent surgical procedure (e.g., bilateral TKA).
  • Concurrent painful physical condition that may require analgesic treatment (such as an NSAID or opioid) in the postsurgical period for pain that is not strictly related to the knee surgery and which may confound the postsurgical assessments (e.g., significant pain from other joints including the non-index knee joint, chronic neuropathic pain, concurrent or prior contralateral TKA, concurrent foot surgery).
  • Previous open knee surgery on the knee being considered for TKA. Prior arthroscopy is permitted.
  • History of hypersensitivity or idiosyncratic reaction to amide-type local anesthetics.
  • Contraindication to any one of the following: bupivacaine, oxycodone, morphine, or hydromorphone.
Show all 20Show fewer
  • Use of any of the following medications within the times specified before surgery: long-acting opioid medication or NSAIDs (except for low-dose aspirin used for cardioprotection) within 3 days, or any opioid medication within 24 hours.
  • Initiation of treatment with any of the following medications within 1 month of study drug administration or if the medication(s) are being given to control pain: selective serotonin reuptake inhibitors (SSRIs), selective norepinephrine reuptake inhibitors (SNRIs), gabapentin, pregabalin (Lyrica®), or duloxetine (Cymbalta®). If a subject is taking one of these medications for a reason other than pain control, he or she must be on a stable dose for at least 1 month prior to study drug administration.
  • Current use of systemic glucocorticosteroids within 1 month of enrollment in this study.
  • Use of dexmedetomidine HCl (Precedex®) within 3 days of study drug administration.
  • History of impaired kidney function, poorly controlled chronic respiratory disease, rheumatoid arthritis, coagulopathy, or loss of sensation in extremities.
  • Impaired kidney function (e.g., serum creatinine level >2 mg/dL [176.8 µmol/L] or blood urea nitrogen level >50 mg/dL [17.9 mmol/L]) or impaired liver function (e.g., serum aspartate aminotransferase [AST] level >3 times the upper limit of normal [ULN] or serum alanine aminotransferase [ALT] level >3 times the ULN.)
  • Uncontrolled anxiety, psychiatric, or neurological disorder that might interfere with study assessments.
  • Any chronic neuromuscular deficit effecting the peripheral nerves or muscles of the surgical extremity.
  • Any chronic condition or disease that would compromise neurological or vascular assessments.
  • Malignancy in the last 2 years, with the exception of non-metastatic basal cell or squamous cell carcinoma of the skin or localized carcinoma in situ of the cervix.
  • Suspected or known history of drug or alcohol abuse within the previous year.
  • Body weight <50 kg (110 pounds) or a body mass index >44 kg/m2.
  • Previous participation in an EXPAREL study.
  • 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.

Trial locations and contacts

17 sites in 3 countries.

17 sites in 3 countries

United States14 sites
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02215

  • Fairview Hospital

    Cleveland, Ohio

  • Denver Metro Orthopedics

    Englewood, Colorado, 80113

  • Southampton Orthopaedics Sports Medicine

    Franklin, Virginia

  • Hermann Drive Surgical Hospital

    Houston, Texas, 77004

  • Westside Surgical Hospital

    Houston, Texas, 77027

  • Indiana Regional Medical Center

    Indiana, Pennsylvania, 15701

  • Jackson Memorial Hospital/University of Miami

    Miami, Florida, 33136

  • Horizon Research Group, Inc

    Mobile, Alabama, 36608

  • Pensacola Research Associates

    Pensacola, Florida, 32504

  • Thomas Jefferson University Hospital

    Philadelphia, Pennsylvania, 19107

  • Montefiore Medical Center

    The Bronx, New York, 10467

  • Chan Soon-Shiong Medical Center

    Windber, Pennsylvania, 15963

Other trials in United States

Denmark2 sites
  • Aarhus University Hospital

    Aarhus C

  • Regionshospital Silkeborg

    Silkeborg

Other trials in Denmark

Belgium1 site
  • Ziekenhuis Oost-Limburg

    Genk

Other trials in Belgium

About this study

Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy, Safety, and Pharmacokinetics of Femoral Nerve Block With EXPAREL for Postsurgical Analgesia in Subjects Undergoing Total Knee Arthroplasty

This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study in 232 adult subjects undergoing primary unilateral TKA under general or spinal anesthesia.

Read the detailed description

On Day 0, eligible subjects will be randomized in a 1:1:1 ratio to receive a single dose of either EXPAREL 133 mg in 10 mL expanded in volume with 10 mL of normal saline for a total volume of 20 mL (Group 1); EXPAREL 266 mg in 20 mL (Group 2); or placebo 20 mL (Group 3). Study drug (EXPAREL or placebo) will be administered in a blinded manner via an ultrasound guided single-dose femoral nerve block at least 1 hour prior to surgery. Prior to placement of the prosthesis, 8 mL of bupivacaine hydrochloride (HCl) (0.5%) diluted with 8 mL of normal saline will be administered by the surgeon as a periarticular infiltration to the posterior capsule (8 mL medially and 8 mL laterally).

Postsurgical assessments will include pain intensity scores using a 10-cm visual analog scale (VAS); total postsurgical opioid consumption; overall benefit of analgesia score (OBAS) questionnaire; subject satisfaction with overall analgesia using a 5-point Likert scale; neurological assessment; sensory function assessment; motor function assessment; the study physical therapy assessments (ie, timed walk, timed up and go, and stair climbing tests); discharge readiness; unscheduled phone calls or office visits related to pain; 12-lead ECGs; vital sign measurements; and clinical laboratory tests. Adverse events will be recorded from the time the informed consent form (ICF) is signed through postsurgical Day 29.

Follow-up visits will be scheduled for all subjects on postsurgical Days 6 and 10. A follow-up phone call will be made on postsurgical Day 29.

Pharmacokinetic (PK) parameters will be estimated from plasma bupivacaine measurements using non-compartmental analysis based on the sampling schedule of baseline (prior to the nerve block) through postsurgical Day 10.

Conditions
Pain
Being tested
bupivacaine liposome injectable suspension, Placebo
Medical subject headings
Pain

What participants receive

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

  • bupivacaine liposome injectable suspensionDrug

    Also called EXPAREL

    bupivacaine liposome injectable suspension 133 mg expanded with normal saline to 20 mL or 266 mg in 20 mL

  • PlaceboDrug

    Also called Normal saline

    Normal saline.

Study groups in NCT02713178
Study groupRoleWhat they receive
EXPAREL 133 mgActive comparatorSingle dose of 133 mg (10 mL) EXPAREL (bupivacaine liposome injectable suspension) expanded in volume with 10 mL of normal saline for a total volume of 20 mL.
Receives: Drug: bupivacaine liposome injectable suspension
EXPAREL 266 mgActive comparatorSingle dose of 266 mg (20 mL) EXPAREL (bupivacaine liposome injectable suspension).
Receives: Drug: bupivacaine liposome injectable suspension
PlaceboPlacebo comparatorNormal saline (20 mL).
Receives: Drug: Placebo

What is being measured

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

  1. Area Under the Curve (AUC) of Visual Analog Scale (VAS) Pain Intensity Scores Through 72 Hours

    AUC of VAS pain intensity scores through 72 hours. Visual Analog Scale (VAS) is a pain scale. The VAS was presented as a straight 10 cm line, where 0 cm is no pain and 10 cm is the worst pain possible. Patients were asked, "How much pain are you experiencing right now? Please place a vertical mark on the line below to indicate the level of pain you are experiencing right now."

    Measured: 0-72 hours

Secondary outcomes (3)
  1. Total Postsurgical Opioid Consumption Through 72 Hours

    Total postsurgical opioid consumption (converted to IV morphine equivalents) through 72 hours

    Measured: 0-72 hours

  2. Percentage of Opioid-free Participants Through 72 Hours

    Percentage of participants who did not receive opioid medication through 72 hours

    Measured: 0-72 hours

  3. Time to First Opioid Rescue Through 72 Hours

    Time to first opioid rescue medication consumed through 72 hours. The "time to rescue" is estimated for each quartile from the Kaplan-Meier analysis, in which first quartile represents the time it took for the first 25% of the population to receive rescue medication, median quartile represents the time it took 50% of the population to receive rescue medication, and third quartile represents the time it took 75% of the population to receive rescue medication.

    Measured: 0-72 hours

Timeline

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

  1. First posted18 Mar 2016 (estimated)
  2. Study start3 Jun 2016
  3. Primary completion30 Jun 2017
  4. Study completion30 Jun 2017

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, Care provider, Investigator
Enrolment
232 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02713178
Sponsor's protocol ID
402-C-326
Status last verified
Nov 2020
First submitted
15 Mar 2016
Last updated
1 Dec 2020
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing bupivacaine liposome injectable suspension in people with Pain, run by Pacira Pharmaceuticals, Inc at 17 sites in 3 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 6 inclusion and 20 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 1 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States, Denmark, Belgium. 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 1 Dec 2020). 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 Visual Analog Scale (VAS) Pain Intensity Scores Through 72 Hours (time frame: 0-72 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 1 Dec 2020.

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