Post Operative Pain Management Through Adductor Canal Block With Bupivacaine for ACL Reconstruction

December 3, 2021 updated by: Rothman Institute Orthopaedics

Adductor Canal Block With Liposomal Bupivacaine (Exparel) Versus Femoral Nerve Catheter for Anterior Cruciate Ligament Reconstruction: A Prospective Randomized Trial

Liposomal bupivacaine injectable suspension (Exparel), manufactured by Pacira Pharmaceuticals, is an FDA-approved, long-lasting nonopioid analgesic that is indicated for single-dose infiltration in adults to produce postsurgical local analgesia. Exparel's extended bioavailability allows for 48 hours of pain control. Periarticular infiltration of liposomal bupivacaine has been safely and effectively used for total knee arthroplasty as an alternative to FNBs, avoiding transient quadriceps weakness and potential in-hospital falls. Recently Exparel has been FDA approved for interscalene brachial plexus nerve block to produce postsurgical regional analgesia for upper extremity/shoulder procedures. It is not yet approved for peripheral nerve blocks of the lower extremity.

No study to date, to our knowledge, has evaluated the efficacy of single-dose adductor canal blockade with Exparel compared to femoral nerve catheter with bupivacaine. We pose that Exparel used for an adductor canal block can offer the benefit of a single-dose injection with extended pain control without the burden of an indwelling catheter and to avoid adverse events of femoral nerve blockade related to quadriceps weakness and dysesthesias.

The purpose of this study is to determine whether adductor canal blockade with liposomal bupivacaine (Exparel) is a safe and effective alternative to femoral nerve catheters for post-operative pain control for patients undergoing ACL reconstruction.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

154

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19107
        • Rothman Orthopaedic Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients undergoing primary anterior cruciate ligament reconstruction with autograft
  2. Has not used narcotic pain medication in 3 months
  3. Ages of 18+
  4. Proficient in the English language
  5. Willing and able to follow study protocol

Exclusion Criteria:

  1. ACL repair, revision surgery, or allograft
  2. Multi-ligamentous knee injuries
  3. Cartilage procedures that prevented adherence to the immediate weightbearing and range of motion rehabilitation protocol
  4. Patients taking baseline opioid for other injury
  5. Dementia or other psychiatric illness that would preclude accurate evaluation
  6. Pregnant or lactating patients
  7. Non-English speakers as questionnaires are only available in English

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Pre-operative femoral nerve catheter
participants undergoing ACL reconstruction surgery will receive a femoral prior to their surgery
Participants will receive 20 OxyCODONE 5 mg Oral Tablet post surgery for pain control
Participant will receive Naproxen 500 Mg post surgery for pain control
Participants will be instructed to take up to 1000mg of Tylenol by mouth for pain control
Participants will receive pre-operative femoral nerve catheter
Other Names:
  • Femoral Nerve Block
ACTIVE_COMPARATOR: Pre-operative adductor canal block with liposomal bupivacaine
participants undergoing ACL reconstruction surgery will receive a nerve block using liposomal Bupivacaine (Exparel)
Participants will receive 20 OxyCODONE 5 mg Oral Tablet post surgery for pain control
Participant will receive Naproxen 500 Mg post surgery for pain control
Participants will be instructed to take up to 1000mg of Tylenol by mouth for pain control
Participants will receive pre-operative adductor canal block with liposomal bupivacaine (Exparel)
Other Names:
  • Exparel

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient satisfaction
Time Frame: 8 weeks
Participant will record Patient Satisfaction through Visual Analog Scale for pain
8 weeks
Post operative pain management
Time Frame: 8 weeks
Participant will receive 20 5mg tablets of Oxycodone and will record opioid consumption through post operative instruction sheets from pain control regiments.
8 weeks
Post operative pain management
Time Frame: 8 weeks
Participant will record quadriceps function tests
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ANTICIPATED)

December 6, 2021

Primary Completion (ANTICIPATED)

December 31, 2022

Study Completion (ANTICIPATED)

December 31, 2022

Study Registration Dates

First Submitted

December 3, 2021

First Submitted That Met QC Criteria

December 3, 2021

First Posted (ACTUAL)

December 17, 2021

Study Record Updates

Last Update Posted (ACTUAL)

December 17, 2021

Last Update Submitted That Met QC Criteria

December 3, 2021

Last Verified

December 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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