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Dental PainPhase 3NCT02517905

Evaluation of EXPAREL for Prolonged Postsurgical Analgesia in Subjects Undergoing Third Molar Extraction

A Phase 3 study testing Bupivacaine liposome in people with Dental Pain, run by Pacira Pharmaceuticals, Inc at 1 site 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

This is a Phase 3, randomized, double-blind, placebo-controlled study in subjects scheduled to undergo elective bilateral third molar extraction under local anesthesia. At least one lower mandibular third molar must involve full or partial bony impaction confirmed by visual or radiographic evidence. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dental Pain
What is being tested?
Bupivacaine liposome
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
166 participants
Where
1 siteUnited States
Study dates
Aug 2015to Jan 2016
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, ≥18 years of age at screening.
  • Scheduled to undergo bilateral third molar extractions (i.e., extraction of all four third molars) under local anesthesia. At least one lower mandibular third molar must involve full or partial bony impaction confirmed by visual or radiological evidence.
  • American Society of Anesthesiology (ASA) physical status 1, 2, or 3.
  • Female subjects must be either surgically sterile, using a medically acceptable method of birth control, or at least 2 years postmenopausal, and must have a documented negative pregnancy test result during screening and on Day 1 prior to surgery.
  • Able to provide informed consent, adhere to the study visit schedule, and complete all study assessments.

Who cannot join

  • History of hypersensitivity or idiosyncratic reaction to amide-type local anesthetics or opioids.
  • Contraindication to lidocaine, epinephrine, bupivacaine, or oxycodone.
  • History of significant drug allergy (e.g., anaphylaxis or hepatotoxicity).
  • Positive test result from the urine drug screen at screening or prior to the surgical procedure.
  • Currently pregnant, nursing, or planning to become pregnant during the study or within 1 month after study drug administration.
  • History or active psychiatric illness (including major depression, bipolar disorder, or anxiety); Type 1 or Type 2 diabetes; severe renal or hepatic impairment; significant cardiovascular disease (including cardiac rhythm disturbance); migraine headaches, frequent headaches, other pain conditions, or other medical condition that, in the opinion of the Investigator, may increase the risk of surgery or interfere with the evaluation of the study drug.
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  • History of infection requiring intravenous (IV) antibiotics within 45 days or oral (PO) antibiotics within 30 days prior to study drug administration for reasons other than dental prophylaxis. Subjects must be afebrile, without signs or symptoms indicative of active infection.
  • Use of any of the following medications within the times specified before surgery: long-acting opioid medication, nonsteroidal anti-inflammatory drugs (NSAIDs), aspirin (except for low-dose aspirin used for cardioprotection), or acetaminophen within 3 days, or any opioid medication within 24 hours.
  • Initiation of treatment with any of the following medications within 1 month of EXPAREL infiltration 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 EXPAREL administration.
  • Current use of systemic glucocorticosteroids within 1 month of enrollment in this study.
  • Use of any concurrent therapy that could interfere with the evaluation of efficacy or safety, such as any drugs which in the Investigator's opinion may exert significant analgesic properties or act synergistically with the investigational product.
  • 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

1 site in 1 country.

United States1 site
  • Jean Brown Research

    Salt Lake City, Utah, 84124

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Local Administration of EXPAREL for Prolonged Postsurgical Analgesia in Subjects Undergoing Third Molar Extraction

This is a Phase 3, randomized, double-blind, placebo-controlled study in subjects scheduled to undergo elective bilateral third molar extraction under local anesthesia. At least one lower mandibular third molar must involve full or partial bony impaction confirmed by visual or radiographic evidence.

Read the detailed description

Subjects will be screened within 30 days prior to surgery.

Randomized subjects will receive a dental nerve block with lidocaine 2% with epinephrine 1:100,000 before undergoing bilateral third molar extraction under local anesthesia. In addition to the lidocaine nerve block, the Investigator may choose to add topical benzocaine or intraoperative nitrous oxide.

At the end of surgery, and at least 20 minutes after the lidocaine administration, blinded study drug will be infiltrated to provide postsurgical analgesia. Subjects will be required to remain in the research facility for 96 hours after study drug administration.

Postsurgical efficacy, safety, and pharmacokinetic (PK) assessments will be conducted.

All subjects will return for a follow-up visits on Days 7 and 10. A phone call will be made to each subject on Day 30 for an adverse event (AE) assessment and to inquire as to whether the subject made any unscheduled phone calls or office visits related to pain.

Conditions
Dental Pain
Being tested
Bupivacaine liposome, Placebo
Medical subject headings
Toothache

What participants receive

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

  • Bupivacaine liposomeDrug

    Also called EXPAREL

    Local administration

  • PlaceboDrug

    Also called Normal saline

    Local administration

Study groups in NCT02517905
Study groupRoleWhat they receive
EXPAREL 133 mgExperimental10 mL EXPAREL (bupivacaine liposome injectable suspension) injected into the maxilla (4 mL; 2 mL per side) and mandible (6 mL; 3 mL per side) at the end of surgery and ≥20 min after lidocaine administration
Receives: Drug: Bupivacaine liposome
PlaceboPlacebo comparator10 mL normal saline injected into the maxilla (4 mL; 2 mL per side) and mandible (6 mL; 3 mL per side) at the end of surgery and ≥20 min after lidocaine administration
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 Numeric Rating Scale (NRS) Pain Intensity Scores Through 48 Hours

    AUC of NRS pain intensity scores through 48 hours. Pain intensity scores were measured on a 10-point scale (0=no pain and 10=worst possible pain)

    Measured: 0-48 hours

Secondary outcomes (5)
  1. Area Under the Curve (AUC) of Numeric Rating Scale (NRS) Pain Intensity Scores Through 24 Hours

    AUC of NRS pain intensity scores through 24 hours. Pain intensity scores were measured on a 10-point scale (0=no pain and 10=worst possible pain) 0-24 hours

    Measured: 0-24 hours

  2. Area Under the Curve (AUC) of Numeric Rating Scale (NRS) Pain Intensity Scores Through 72 Hours

    AUC of NRS pain intensity scores through 72 hours. Pain intensity scores were measured on a 10-point scale (0=no pain and 10=worst possible pain)

    Measured: 0-72 hours

  3. Percentage of Opioid-free Subjects Through 24 Hours.

    Percentage of opioid-free subjects through 24 hours.

    Measured: 0-24 hours

  4. Percentage of Opioid-free Subjects Through 48 Hours.

    Percentage of opioid-free subjects through 48 hours.

    Measured: 0-48 hours

  5. Percentage of Opioid-free Subjects Through 72 Hours.

    Percentage of opioid-free subjects through 72 hours.

    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 posted7 Aug 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionJan 2016
  4. Study completionJan 2016

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
166 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02517905
Sponsor's protocol ID
402-C-329
Status last verified
Nov 2020
First submitted
19 Jul 2015
Last updated
10 Dec 2020
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Bupivacaine liposome in people with Dental Pain, run by Pacira Pharmaceuticals, Inc at 1 site 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 5 inclusion and 12 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 10 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 1 site 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?

Yes. Results are posted in the registry (first posted 10 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 Numeric Rating Scale (NRS) Pain Intensity Scores Through 48 Hours (time frame: 0-48 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 10 Dec 2020.

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