New painkiller aims to cut opioid use in children after surgery
NCT ID NCT06559215
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests if a long-lasting painkiller called Exparel can reduce pain and the need for strong narcotic pain pills in children aged 13 and older after knee surgery. About 100 participants will receive either Exparel plus a standard painkiller or the standard painkiller alone during surgery. Their pain and pill use will be tracked for one week after the operation.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Sep 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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13 to 21 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 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 Exclusion Criteria: * 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
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Texas Scottish Rite Hospital for Children
RECRUITINGFrisco, Texas, 75034, United States
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