Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

Non-invasive pain management after lumbar fusion surgery

Official title: Delivering Transcutaneous Auricular Neurostimulation as an Adjunct Non-Opioid Pain Management Therapy for Patients Undergoing Lumbar Surgery

Run by University of Texas Southwestern Medical Center · NCT06100172 · Data updated 2026-11-12

This study is testing if a new non-opioid pain relief method called transcutaneous auricular neurostimulation can help people feel less pain after lumbar fusion surgery.

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Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment20 (estimated)
SponsorUniversity of Texas Southwestern Medical Center
Academic / other
Locations1 site (Dallas, Texas)
StatusRecruiting
StartedOctober 29, 2024
Main results expectedOctober 2027
Study endsDecember 2027
Registry record updatedDecember 15, 2025
Trial IDNCT06100172 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-85 who are medically cleared for lumbar fusion surgery and can provide informed consent.

Probably not a fit

Patients with uncontrolled medical conditions, neurological disorders, or those using certain medical devices 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 clinical trial investigates the effectiveness of transcutaneous auricular neurostimulation (tAN) as a non-opioid pain management therapy for patients undergoing lumbar fusion surgery. In a randomized, double-blind, sham-controlled design, 20 participants will be assigned to receive either active tAN or a sham treatment alongside standard care. The tAN will be administered at various time points before, during, and after surgery, with follow-up visits scheduled to assess outcomes. Blood samples will also be collected to evaluate physiological responses to the treatment.

Why it matters

Potential benefit: If successful, this approach could provide an effective non-opioid alternative for pain management in postoperative patients.

How similar studies have gone: While the use of tAN is a novel approach in this context, similar non-invasive techniques have shown promise in pain management in other studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Medically cleared to undergo a lumbar spine surgery, either spinal fusion with or without multilevel laminectomies, or lumbar multilevel laminectomies alone.
2. 18-85 years of age
3. English Proficiency
4. Participants must be able to provide informed consent and function at an intellectual level sufficient for study requirements

Exclusion Criteria:

1. Current evidence of an uncontrolled and/or clinically significant medical condition
2. History of bleeding disorders or coagulopathy
3. History of seizures or epilepsy
4. History of neurological diseases or traumatic brain injury
5. Use of illegal recreational drugs
6. Presence of devices, e.g. pacemakers, cochlear prosthesis, neuro-stimulators
7. Use of acupuncture within 4 weeks of surgery
8. Grossly abnormal external ear anatomy or active ear infection
9. Women of childbearing potential, not using effective contraception per investigator judgment or not willing to comply with contraception for the duration of the study
10. Females who are pregnant or lactating
11. Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the trial, or may influence the result of the trial, or the participant's ability to participate in the trial

Where it's running

  • UT Southwestern Medical Center
    Dallas, Texas, United States
    Recruiting

Study contacts

Similar studies

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

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.