Clinical trial Recruiting at 2 sites Phase 4 Interventional Ages 18 and up

Using Exparel and education to reduce opioid use after carpal tunnel surgery

Official title: Exparel and Education to Avoid Opioids After Carpal Tunnel Release

Run by Kettering Health Network · NCT03867539 · Data updated 2026-11-12

This study is testing if using Exparel along with education on opioid use can help people have less pain and use fewer opioids after carpal tunnel surgery.

More Carpal Tunnel Syndrome trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment64 (estimated)
SponsorKettering Health Network
Academic / other
Locations2 sites (Dayton, Ohio and 1 other locations)
StatusRecruiting
StartedFebruary 15, 2019
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedApril 8, 2026
Trial IDNCT03867539 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 diagnosed with carpal tunnel syndrome.

Probably not a fit

Patients with a history of opioid use in the last six months or allergies to bupivacaine or related medications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial investigates the use of Exparel, a long-acting local anesthetic, combined with opioid education to minimize post-operative opioid consumption following carpal tunnel release surgery. Participants will be divided into two groups: one receiving Exparel and opioid education, and the other receiving standard care with non-liposomal bupivacaine, opioid education, and opioids. The study aims to address the opioid epidemic by exploring alternative pain management strategies and changing public perceptions regarding post-operative pain expectations. The findings could provide evidence for a new standard of care in managing pain after this common procedure.

Why it matters

Potential benefit: If successful, this approach could significantly reduce reliance on opioids for pain management after carpal tunnel surgery.

How similar studies have gone: While there is limited data on the use of long-acting local analgesia in hand surgery, the approach of combining it with opioid education is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* carpal tunnel syndrome diagnosed either by physical exam or EMG
* age \>18.

Exclusion Criteria:

* allergy to bupivacaine
* pre-operative opioid usage within the last six months
* patients allergic to Percocet or acetaminophen
* patients taking tricyclic antidepressants (interaction with bupivacaine)
* vulnerable populations (prisoners or pregnant women)

Where it's running

  • Orthopedic Associates of Southwest Ohio
    Dayton, Ohio, United States
    Recruiting
  • Orthopedic Associates of Southwest Ohio
    Dayton, Ohio, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Matrix Rhythm Therapy for Carpal Tunnel Syndrome

    This study tests whether adding Matrix Rhythm Therapy to standard care helps people with mild-to-moderate carpal tunnel syndrome improve symptoms, hand function, grip and pinch strength, and quality of life.

    Recruiting Izmir Bakircay University · Izmir · NCT07660913

  • Carpal tunnel release vs placebo surgery in Finland

    In this trial, people with carpal tunnel syndrome are randomly assigned to either standard carpal tunnel surgery or a pretend surgery to see if relief comes from the operation itself or from placebo effects.

    Recruiting at 2 sites Helsinki University Central Hospital · Helsinki and 1 other locations · NCT07614425

  • High-intensity laser therapy for carpal tunnel syndrome

    This trial will test whether high-intensity laser therapy helps adults 18–65 with mild-to-moderate carpal tunnel syndrome reduce pain and improve nerve function and hand strength compared with a sham procedure.

    Recruiting Ankara City Hospital Bilkent · Ankara, Ankara, Çankaya · NCT07414069

  • Ultrasound-guided needle release plus dextrose (D5W) hydrodissection for carpal tunnel syndrome

    This trial tests whether combining ultrasound-guided partial release of the transverse carpal ligament with dextrose (D5W) hydrodissection provides better symptom relief for adults with carpal tunnel syndrome and at least moderate symptoms.

    Recruiting Shin Kong Wu Ho-Su Memorial Hospital · Taipei · NCT07324005

  • A mix of vitamins to help recovery after carpal tunnel surgery

    This will test whether taking alpha-lipoic acid, vitamin E, and B vitamins helps adults recover better after carpal tunnel release surgery.

    Recruiting Hospital Universiti Sains Malaysia · Kubang Kerian, Kelantan · NCT07312123

  • Symptom spread and pain sensitivity in carpal tunnel syndrome

    This test looks at whether people with carpal tunnel syndrome whose symptoms spread beyond the usual finger area have higher central pain sensitivity, using a questionnaire and pressure pain testing.

    Recruiting Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey · Istanbul, Usküdar · NCT07114913

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.