NCT06559215

Brief Summary

The goal of this randomized clinical trial is to determine if administration of Exparel via local infiltration for medial patellofemoral ligament (MPFL) reconstruction procedures in pediatric orthopaedic sports medicine patients provides significant pain relief and decreased narcotic use. The main questions it aims to answer are:

  • Does Exparel significantly reduce Visual Analog Scale (VAS) pain scores and pain levels up to one week postoperatively?
  • Does Exparel significantly decrease narcotic use (number of pills taken) up to one week postoperatively? Researchers will compare the pain outcomes and narcotic use of patients who receive Exparel and Marcaine via local infiltration to those of patients who receive only Marcaine via local infiltration for their MPFL reconstruction surgery. The goal is to understand if there is a significant difference in patient pain outcomes and narcotic use outside the first 24 hours postoperatively. Participants will:
  • receive either Exparel + Marcaine intraoperatively or Marcaine only intraoperatively during their MPFL reconstruction surgery
  • receive and complete questionnaires at postoperative days 1, 4, and 7 regarding their pain scores, levels, and outcomes, effective pain treatments, overall pain interference, narcotic use (number of pills taken), and overall pain treatment satisfaction
  • receive and complete secondary outcome measures of functional and psychological outcomes regarding their MPFL reconstruction surgery at postoperative day 1

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
29mo left

Started Dec 2025

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress16%
Dec 2025Sep 2028

First Submitted

Initial submission to the registry

August 15, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 19, 2024

Completed
1.3 years until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2028

Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

1.8 years

First QC Date

August 15, 2024

Last Update Submit

March 5, 2026

Conditions

Keywords

Narcotic usePostoperative pain managementMPFL reconstructionVisual Analog Scale (VAS) pain scoresMultimodal pain management protocol

Outcome Measures

Primary Outcomes (4)

  • Visual Analog Scale (VAS) Wong-Baker Face Pain Scale

    Scale with evocative faces from 0-10 (0 = No Pain, 10 = Worst Pain Possible) that assists children in communicating about their pain

    Postoperative days 1, 4, and 7

  • Visual Analog Scale (VAS) 10-centimeter line 0-10 Numeric Pain Intensity Scale

    Sliding scale from 0-10 (0 = No Pain, 10 = Pain as bad as it could possibly be) that enables a more accurate estimate of pain score

    Postoperative days 1, 4, and 7

  • Scottish Rite for Children-developed pain questionnaire

    Institutional questionnaire that asks how many narcotic pills the patient has taken (0 - 12 pills), if their pain is controlled, treatments that lessens their pain, term that best describes their pain, how much their pain has interfered with daily tasks and overall mood, and sleep interference due to pain.

    Postoperative days 1, 4, and 7

  • Pain Management Patient Satisfaction questionnaire

    Questionnaire that asks how satisfied patients are with their pain treatment (0 = Not Satisfied, 10 = Extremely Satisfied), if they contacted their physician due to ineffective pain treatment, how helpful the information provided for pain treatment was (0 = Not Helpful, 10 = Extremely Helpful), and a free response section to explain why they were not satisfied with their pain treatment and if they have any additional comments or suggestions based on their pain treatment.

    Postoperative day 7

Secondary Outcomes (1)

  • Patient-Reported Outcomes Measurement Information System (PROMIS) Pediatric Scale v1.0 - Global Health 7+2

    Preoperatively and within one week postoperatively

Study Arms (2)

Exparel + Marcaine Group

ACTIVE COMPARATOR

Local Infiltration: Regardless of weight: 10 mL Exparel and 10 mL 0.25% Marcaine

Drug: Exparel

Marcaine Only Group

NO INTERVENTION

Local Infiltration: Regardless of weight: 20 mL 0.25% Marcaine

Interventions

Patients will be randomized to receive Exparel intraoperatively via local infiltration.

Also known as: Liposomal bupivacaine
Exparel + Marcaine Group

Eligibility Criteria

Age13 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Must be aged 13+ years at time of surgery
  • Must present with injury requiring an isolated MPFL Reconstruction
  • Ability to provide assent, legally appointed representative available to provide informed consent

You may not qualify if:

  • Patient \<13 years old
  • Requires fracture repair or another non-standardized surgery
  • Any MPFL Reconstruction that requires the use of arthrotomy or a tibial tubercle osteotomy
  • Any lower extremity procedure that is not an isolated MPFL Reconstruction
  • Patient pregnancy
  • Inability to provide assent or legally appointed representative to provide informed consent
  • Prior history of hypersensitivity to Exparel or any local anesthesia
  • BMI ≥ 40

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Texas Scottish Rite Hospital for Children

Frisco, Texas, 75034, United States

RECRUITING

MeSH Terms

Conditions

AgnosiaPain, Postoperative

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPain

Study Officials

  • Philip Wilson, MD

    Texas Scottish Rite Hospital for Children

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Robert Van Pelt, MPH

CONTACT

Anna Wilhelmy, MS

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Patients will be randomized after consent is obtained and will not know if they receive Exparel intraoperatively.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 15, 2024

First Posted

August 19, 2024

Study Start

December 1, 2025

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

September 1, 2028

Last Updated

March 9, 2026

Record last verified: 2026-03

Locations