NCT06350981

Brief Summary

The goal of this clinical trail is to to compare the efficacy of thoracolumbar interfascial plane block with Exparel vs with standard of care 0.25% Bupivacaine HCl in patients undergoing 1-3 level elective transforaminal lumbar interbody fusion. The investigators hypothesize that thoracolumbar interfascial plane block with Exparel will outperform standard of care (supplemented with interfascial plane block of 0.25% Bupivacaine HCl) with regards to pain reduction, narcotic use, length of hospital stay, time to mobilization with physical therapy, narcotic usage in the hospital, and post operative pain scores.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
76

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

March 15, 2024

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 8, 2024

Completed
22 days until next milestone

Study Start

First participant enrolled

April 30, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

February 25, 2025

Status Verified

February 1, 2025

Enrollment Period

1.7 years

First QC Date

March 15, 2024

Last Update Submit

February 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Compare efficacy of thoracolumbar interfacial plane block with Exparel vs. standard of care (0.25% Bupivacaine HCL) is surgical subjects undergoing 1-3 level elective transforaminal lumbar interbody fusion.

    Data will be analyzed by randomized treatment group to determine efficacy. Superiority of treatment with EXPAREL compared with Bupivacaine hydrochloride will be determined using linear regression adjusting for Pain Catastrophizing Scale with treatment as main effect for the primary efficacy endpoint of area under the curve of the Numerical rating scale pain intensity scores from 0 to 72 hours post-surgery.

    0-72 hours post-operatively

Secondary Outcomes (8)

  • Total Postsurgical opioid consumption

    0-72 hours postoperatively

  • Time to discharge

    0-72 hours postoperatively

  • Time to ambulation

    0-72 hours postoperatively

  • Maximum ambulated distance

    0-72 hours postoperatively

  • Numeric Rating Pain Scale (Physical Therapy)

    0-72 hours postoperatively

  • +3 more secondary outcomes

Study Arms (2)

Exparel TLIP Injection

EXPERIMENTAL

Subjects will receive 20 mL of EXPAREL 266mg mixed with 10 mL of 0.25% bupivacaine. A total of 30 mL of mixed solution is injected into the thoracolumbar interfacial plane.

Drug: Exparel

Bupivicaine HCL TLIP Injection

ACTIVE COMPARATOR

Standard of care will consist of 0.25% Bupivacaine HCl TLIP injection. Subjects will receive 30 mL of the solution, injected into the thoracolumbar interfacial plane.

Drug: Bupivacain

Interventions

20 mL of EXPAREL 266mg mixed with 10 mL of 0.25% bupivacaine

Exparel TLIP Injection

Standard of care will consist of 0.25% Bupivacaine HCl TLIP injection 30mL

Bupivicaine HCL TLIP Injection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients 18 years or older,
  • Patients admitted to AHC for 1-3 level TLIF,
  • Patients who have given written informed consent,
  • BMI between 18-35 kg/m2,

You may not qualify if:

  • Patients with known allergic reactions to standard of care analgesics,
  • Female patients who are pregnant
  • Patients with any previous lumbar spine instrumented surgery,
  • Chronic opioid use within 30 days prior to randomization that exceeds average ≥30 oral morphine equivalents/day,
  • Patients with known allergy to local anesthetics,
  • Patients with known or suspected to have neuromuscular disorders impairing neuromuscular blockade (e.g. myasthenia gravis).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Foundation for Orthopaedic Research and Education

Tampa, Florida, 33607, United States

Location

MeSH Terms

Conditions

Back PainPain, Postoperative

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic Processes

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • John Small, MD

    Florida Orthopaedic Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Study subjects will be randomized to either Group 1 or Group 2 in a 1:1 ratio based on the randomization scheme in sealed envelopes maintained by the study coordinator.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2024

First Posted

April 8, 2024

Study Start

April 30, 2024

Primary Completion

January 1, 2026

Study Completion

March 1, 2026

Last Updated

February 25, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations