Low-Intensity Focused Ultrasound and the Complex Patient
Investigations of Low-Intensity Focused Ultrasound Towards Treatment for the Complex Patient
1 other identifier
interventional
25
1 country
1
Brief Summary
Studying the effects of Low Intensity Focused Ultrasound (LIFU) on measures of pain, craving, and anxiety in a complex patient population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 19, 2024
CompletedFirst Posted
Study publicly available on registry
March 7, 2024
CompletedStudy Start
First participant enrolled
December 4, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
November 3, 2025
October 1, 2025
1.8 years
February 19, 2024
October 31, 2025
Conditions
Outcome Measures
Primary Outcomes (6)
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.
Assessed per participant, over the course of participation - an average of 4 weeks
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.
Assessed per participant, over the course of participation - an average of 4 weeks
Changes in Heart Rate (HR)
changes in HR compared pre/post LIFU and at follow up
Assessed per participant, over the course of participation - an average of 4 weeks
Changes in Respiration Rate (RR)
changes in RR compared pre/post LIFU and at follow up
Assessed per participant, over the course of participation - an average of 4 weeks
Changes in mood via visual analog mood scale (VAMS) such as the wong-baker face scale.
changes in mood scale compared pre/post LIFU and at follow up
Assessed per participant, over the course of participation - an average of 4 weeks
Changes in Blood Pressure (BP)
changes in BP (systolic and diastolic) compared pre/post LIFU and at follow up
Assessed per participant, over the course of participation - an average of 4 weeks
Study Arms (1)
Pain, Craving, and Anxiety measures
EXPERIMENTALMulti visit - LIFU/Sham. Participants will complete pain, craving, and anxiety measures pre and post intervention.
Interventions
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.
A sham condition that will mimic the application of LIFU without actually administering any ultrasound to the brain.
Eligibility Criteria
You may qualify if:
- 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.
- Be in treatment for opioid use disorder (OUD) including buprenorphine or methadone.
- Meet the DSM-5 criteria for a current anxiety disorder: generalized anxiety disorder, post-traumatic stress disorder or social anxiety disorder as diagnosed by the Structured Clinical Interview for DSM-5.
You may not qualify if:
- 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
- Chronic Pain Conditions other than chronic back pain
- Daily opiate use other than buprenorphine/methadone for OUD/pain control
- Pregnant or breastfeeding
- History of head injury, seizures, neurologic disorders including cerebrovascular disease, stroke, brain surgery, brain tumor, multiple sclerosis, or neurodegenerative diseases
- History of metastasizing cancers, inflammatory disorder (rheumatoid arthritis, polymyalgia rheumatica, scleroderma, lupus or polymyositis), unintended weight loss of 20 pounds or more in the last year, or cauda equina syndrome
- Ferromagnetic implants or other contraindications for magnetic resonance imaging (MRI)
- Evidence of arteriovenous malformation, aneurysm, infarct, meningioma, parenchymal brain tumor or evidence of neurodegenerative processes and/or white matter lesions greater than that expected for age as determined by the study neuroradiologist
- Unstable medical conditions such as congestive heart failure, unstable angina, poorly controlled arrhythmia active system infection end stage renal disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Virginia Polytechnic Institute and State Universitylead
- Salem VA Medical Centercollaborator
- Washington DC VA Medical Centercollaborator
Study Sites (1)
Fralin Biomedical Research Institute at VTC
Roanoke, Virginia, 24016, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Masking Details
- Sham trials will be utilized within subject. All subjects will receive sham and ultrasound conditions.
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
February 19, 2024
First Posted
March 7, 2024
Study Start
December 4, 2024
Primary Completion (Estimated)
October 1, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
November 3, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share