NCT03176459

Brief Summary

Primary objective: The primary objective of this study is to compare total opioid consumption through 72 hours following EXPAREL+bupivacaine HCl infiltration into the transversus abdominis plane (TAP) after spinal anesthesia to active bupivacaine HCl TAP infiltration after spinal anesthesia in subjects undergoing an elective cesarean section (C-section). Secondary objective: The secondary objectives are to assess efficacy and safety parameters and patient satisfaction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
186

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2017

Geographic Reach
1 country

12 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 31, 2017

Completed
1 day until next milestone

Study Start

First participant enrolled

June 1, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 5, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2018

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2018

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

January 6, 2021

Completed
Last Updated

January 6, 2021

Status Verified

December 1, 2020

Enrollment Period

1.5 years

First QC Date

May 31, 2017

Results QC Date

October 29, 2020

Last Update Submit

December 10, 2020

Conditions

Keywords

bupivacaineexparelanalgesicTAP Block

Outcome Measures

Primary Outcomes (1)

  • Total Postsurgical Opioid Consumption Through 72 Hours After TAP Infiltration During Elective Cesarean Section

    The primary endpoint is the total postsurgical opioid consumption (mg) in oral morphine equivalent dose (OMED) through 72 hours.

    0-72 hours

Secondary Outcomes (8)

  • Area Under the Curve (AUC) for Visual Analog Scale (VAS) Pain Scores Through 72 Hours

    0-72 hours

  • Opioid Spared Subjects Through 72 Hours

    0-72 hours

  • Total Postsurgical Opioid Consumption Through 24 Hours

    0-24 hours

  • Total Postsurgical Opioid Consumption Through 48 Hours

    0-48 hours

  • Total Postsurgical Opioid Consumption Through 168 Hours (Day 7)

    0-168 hours

  • +3 more secondary outcomes

Study Arms (2)

EXPAREL+bupivacaine TAP infiltration

EXPERIMENTAL

Receive a single 20-mL dose of EXPAREL 266 mg expanded in volume with 20 mL normal saline plus 20 mL 0.25% bupivacaine for a total volume of 60 mL.

Drug: Exparel + Bupivacaine

Active bupivacaine TAP infiltration

ACTIVE COMPARATOR

Receive 20 mL 0.25% bupivacaine expanded in volume with 40 mL normal saline for a total volume of 60 mL

Drug: Bupivacaine

Interventions

EXPAREL is a local analgesic that utilizes bupivacaine in combination with the proven product delivery platform, DepoFoam®.

EXPAREL+bupivacaine TAP infiltration

Bupivacaine Hydrochloride is indicated for the production of local or regional anesthesia or analgesia for surgery, dental and oral surgery procedures, diagnostic and therapeutic procedures, and for obstetrical procedures.

Active bupivacaine TAP infiltration

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThis study is for subjects undergoing elective Cesarean Section
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Females 18 years of age and older at screening.
  • Term pregnancies of 37 to 42 weeks gestation, scheduled to undergo elective C-section.
  • American Society of Anesthesiology (ASA) physical status 1, 2, or 3.
  • Able to provide informed consent, adhere to the study visit schedule, and complete all study assessments.

You may not qualify if:

  • Subjects who, in the opinion of the study site principal investigator, have a high-risk pregnancy (eg, multiple gestations, pregnancy resulting from in vitro fertilization, gestational diabetes, end-term prolonged bed rest required for medical reasons).
  • Subjects with a pregnancy-induced medical condition or complication (eg, hypertension, pre-eclampsia, chorioamnionitis).
  • Subjects with 3 or more prior C-sections.
  • Pre-pregnancy body mass index \>50 kg/m2 or otherwise not anatomically appropriate to undergo a TAP block.
  • Allergy, hypersensitivity, intolerance, or contraindication to any of the study medications for which an alternative is not named in the protocol (eg, amide-type local anesthetics, opioids, bupivacaine, NSAIDs, spinal anesthesia).
  • Planned concurrent surgical procedure with the exception of salpingo-oophorectomy or tubal ligation.
  • Severely impaired renal or hepatic function (eg, serum creatinine level \>2 mg/dL \[176.8 μmol/L\], blood urea nitrogen level \>50 mg/dL \[17.9 mmol/L\], serum aspartate aminotransferase \[AST\] level \>3 times the upper limit of normal \[ULN\], or serum alanine aminotransferase \[ALT\] level \>3 times the ULN.)
  • Subjects at an increased risk for bleeding or a coagulation disorder (defined as platelet count less than 80,000 × 103/mm3 or international normalized ratio greater than 1.5)
  • Concurrent painful physical condition that may require analgesic treatment (such as long-term, consistent use of opioids) in the postsurgical period for pain that is not strictly related to the surgery and which may confound the postsurgical assessments.
  • Clinically significant medical disease in either the mother or baby that, in the opinion of the investigator, would make participation in a clinical study inappropriate. This includes any psychiatric or other disease in the mother that would constitute a contraindication to participation in the study or cause the mother to be unable to comply with the study requirements.
  • History of, suspected, or known addiction to or abuse of illicit drug(s), prescription medicine(s), or alcohol within the past 2 years.
  • 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
  • Previous participation in an EXPAREL study. In addition, the subject will be ineligible to receive study drug and will be withdrawn from the study if she meets the following criteria during surgery:
  • Any clinically significant event or condition uncovered during the surgery (eg, excessive bleeding, acute sepsis) that might render the subject medically unstable or complicate the subject's postsurgical course.
  • Receives the epidural component of CSE anesthesia during participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Loma Linda University

Loma Linda, California, 92354, United States

Location

Stanford University Medical Center

Stanford, California, 94305, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Henry Ford Health Systems

Detroit, Michigan, 48202, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

St. Peter's University Medical Center

New Brunswick, New Jersey, 08901, United States

Location

Columbia Universtiy Medical Center

New York, New York, 10032, United States

Location

Duke Regional Hospital

Durham, North Carolina, 27704, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Inova Fairfax Medical Center

Falls Church, Virginia, 22042, United States

Location

West Virginia University School of Medicine

Morgantown, West Virginia, 26505, United States

Location

Related Publications (1)

  • Nedeljkovic SS, Kett A, Vallejo MC, Horn JL, Carvalho B, Bao X, Cole NM, Renfro L, Gadsden JC, Song J, Yang J, Habib AS. Transversus Abdominis Plane Block With Liposomal Bupivacaine for Pain After Cesarean Delivery in a Multicenter, Randomized, Double-Blind, Controlled Trial. Anesth Analg. 2020 Dec;131(6):1830-1839. doi: 10.1213/ANE.0000000000005075.

MeSH Terms

Conditions

Agnosia

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Pacira Medical Information
Organization
Pacira Pharmaceuticals

Study Officials

  • Hassan Danesi

    Pacira Pharmaceuticals, Inc

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Double-Blind Study
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2017

First Posted

June 5, 2017

Study Start

June 1, 2017

Primary Completion

November 20, 2018

Study Completion

December 4, 2018

Last Updated

January 6, 2021

Results First Posted

January 6, 2021

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations