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Local Anesthetic

Exparel for Postoperative Pain

Phase 2
Waitlist Available
Led By Philip Wilson, MD
Research Sponsored by Texas Scottish Rite Hospital for Children
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients 10+ years old presenting with an injury that requires an isolated MPFL reconstruction
Be younger than 65 years old
Must not have
Patients <10 years old
Any MPFL Reconstruction that requires the use of arthrotomy or a tibial tubercle osteotomy (TTO)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up preoperatively and within one week postoperatively
Awards & highlights
No Placebo-Only Group

Summary

This trial aims to see if using Exparel during knee surgery in children can help reduce pain and the need for painkillers after the operation. They will compare patients who receive Exparel and

Who is the study for?
This trial is for pediatric patients undergoing surgery to reconstruct the medial patellofemoral ligament (MPFL) due to kneecap dislocations or sports injuries. Participants should not have used any other pain management drugs that could affect the study's results.
What is being tested?
The trial tests if Exparel, when used with Marcaine during MPFL reconstruction surgery, provides better pain relief and reduces narcotic use compared to using Marcaine alone. Pain levels and narcotic consumption are monitored up to one week post-surgery.
What are the potential side effects?
Possible side effects of Exparel may include local reactions at the injection site, nausea, vomiting, constipation, itching, or fever. These are common side effects associated with medications used for pain management.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am over 10 years old and need surgery for a specific knee injury.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am under 10 years old.
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I need or had a specific knee ligament surgery involving bone work.
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I need surgery for a leg injury that isn't just an MPFL repair.
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I need surgery for a fracture or another specific injury.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~postoperative days 1, 4, and 7
This trial's timeline: 3 weeks for screening, Varies for treatment, and postoperative days 1, 4, and 7 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Pain Management Patient Satisfaction questionnaire
Scottish Rite for Children-developed pain questionnaire
Visual Analog Scale (VAS) 10-centimeter line 0-10 Numeric Pain Intensity Scale
+1 more
Secondary study objectives
Patient-Reported Outcomes Measurement Information System (PROMIS) Pediatric Scale v1.0 - Global Health 7+2

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Active Control
Group I: Exparel + Marcaine GroupActive Control1 Intervention
* If \< 40 kg: 4 mg Exparel per kg BW and 30 mL 0.9% normal saline * If 40-70 kg: 10 mL Exparel, 10 mL 0.25% Marcaine, and 10 mL 0.9% normal saline * If \> 70 kg: 20 mL Exparel and 10 mL 0.25% Marcaine
Group II: Marcaine Only GroupActive Control1 Intervention
* If ≤ 20 kg: 1 mL/kg 0.25% Marcaine * If \> 20 - 70 kg: 20 mL 0.25% Marcaine and 10 mL 0.9% normal saline * If \> 70 kg: 30 mL 0.25% Marcaine and 20 mL 0.9% normal saline

Find a Location

Who is running the clinical trial?

Texas Scottish Rite Hospital for ChildrenLead Sponsor
21 Previous Clinical Trials
8,922 Total Patients Enrolled
Philip Wilson, MDPrincipal InvestigatorTexas Scottish Rite Hospital for Children
1 Previous Clinical Trials
160 Total Patients Enrolled
~67 spots leftby Dec 2026