Low-Intensity Focused Ultrasound and the Complex Patient

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorVirginia Polytechnic Institute and State University

About this trial

Studying the effects of Low Intensity Focused Ultrasound (LIFU) on measures of pain, craving, and anxiety in a complex patient population.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Males and females aged 18-65 years

Current diagnosis of Chronic Back Pain as defined by pain duration of at least three months, with back pain being an ongoing problem for at least half the days of the last six months.

Have evidence of central sensitization (CS) as measured by the Widespread Pain/Symptom Severity Index (WPSSI) with a score of Widespread Pain Index (WPI) ≥ 7 and Symptom Severity (SS) ≥ 5 or WPI = 3-6 and SS ≥ 9.

Meet the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for current opiate use disorder as diagnosed by the Structured Clinical Interview for DSM-5.

Disqualifiers

Evidence of neuropathic pain

Previous spine surgery

Current substance use disorder other than OUD or tobacco use disorder

Current DSM-5 diagnosis of schizophrenia or schizo-affective disorder

Trial design

Design model

Single group

Treatments tested in this trial

  • Low-Intensity Focused Ultrasound

    Device

    A noninvasive brain stimulation device using low-intensity focused ultrasound (LIFU) - ultrasound will be used to test whether noninvasive brain stimulation can effect pain, craving, and anxiety.

  • Low-Intensity Focused Ultrasound - sham

    Device

    A sham condition that will mimic the application of LIFU without actually administering any ultrasound to the brain.

Treatment groups

25 Participants
are divided into 1 treatment group
Group A: Pain, Craving, and Anxiety measuresExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Incidence of Treatment-Emergent Adverse Events via a neurological examination

Any abnormal finding from the neurological exam will be recorded as an adverse event (AE) and tabulated with the side effects and tolerability data.

Time frame
Assessed per participant, over the course of participation - an average of 4 weeks
2

Incidence of Treatment-Emergent Adverse Events via a side effects questionnaire

Side effects and reported severity will be tabulated and summarized on a 5 point likert scale.

Time frame
Assessed per participant, over the course of participation - an average of 4 weeks
3

Changes in Heart Rate (HR)

changes in HR compared pre/post LIFU and at follow up

Time frame
Assessed per participant, over the course of participation - an average of 4 weeks
4

Changes in Respiration Rate (RR)

changes in RR compared pre/post LIFU and at follow up

Time frame
Assessed per participant, over the course of participation - an average of 4 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Virginia Polytechnic Institute and State University

Lead sponsor

Salem VA Medical Center

Collaborator

Washington DC VA Medical Center

Collaborator