Pilot Research on Opioid Use Disorder
PROUD
Pilot Evaluation of the Empower Neuromodulation System in OUD Patients
2 other identifiers
interventional
10
1 country
1
Brief Summary
This study evaluates the effects of peripheral nerve stimulation on opioid withdrawal, craving, and use in participants with opioid use disorder (OUD) who are initiating treatment with buprenorphine/naloxone. This is a pilot investigation in which participants will randomized (1:1) to the active or sham treatment.
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 Mar 2020
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
January 23, 2020
CompletedFirst Posted
Study publicly available on registry
January 28, 2020
CompletedStudy Start
First participant enrolled
March 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 15, 2022
CompletedFebruary 21, 2022
February 1, 2022
1.9 years
January 23, 2020
February 17, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Opioid craving intensity
Self-reported opioid craving intensity via daily 100-mm visual-analog scale (VAS). The VAS has a minimum score of 0 (no craving) and a maximum score of 100 (severe craving).
3 weeks
Adverse events
Safety assessment via device-related adverse events.
3 weeks
Secondary Outcomes (4)
Opioid use
3 weeks
Clinical opioid withdrawal scale (COWS). The COWS is an 11-item, clinician-administered tool that measures a patient's withdrawal symptoms. The COWS has a minimum score of 0 (no withdrawal) and a maximum score of 48 (severe withdrawal).
Week one of the 3-week study
Subjective opioid withdrawal scale (SOWS). The SOWS is an 16-item, self-reported questionnaire that measures a patient's withdrawal symptoms. The SOWS has a minimum score of 0 (no withdrawal) and a maximum score of 64 (severe withdrawal).
Week one of the 3-week study
System usability scale (SUS)
3 weeks
Study Arms (2)
Active treatment
EXPERIMENTALParticipants will self-administer treatment with the Empower device at the active treatment anatomic location once daily for three weeks. Participants will complete daily and weekly surveys to evaluate the effects of the Empower active treatment.
Sham treatment
SHAM COMPARATORParticipants will self-administer treatment with the Empower device at the sham treatment anatomic location once daily for three weeks. Participants will complete daily and weekly surveys to evaluate the effects of the Empower sham treatment.
Interventions
Peripheral nerve stimulation with the Empower device. The active and sham treatments only differ by the location of application on the body.
Eligibility Criteria
You may qualify if:
- VA-eligible Veterans
- Ages ≥ 18
- Current diagnosis of opioid use disorder per DSM-5 by clinician assessment
- Scheduled to initiate, or has initiated within the past five days, treatment for OUD with buprenorphine/naloxone
You may not qualify if:
- Injury or nerve damage at the arm or palm and/or neuropathy in the upper extremities
- Pregnant or planning to become pregnant
- Currently implanted with an electrical and/or neurostimulator device (e.g. pacemaker, defibrillator, vagal neurostimulator, deep brain stimulator, spinal stimulator, sacral stimulator, bone growth stimulator, or cochlear implant)
- Use of an investigational drug/device therapy within the past 4 weeks
- History of epilepsy or a seizure disorder
- Has an electrically conductive metal object (e.g. jewelry) that cannot be removed and will directly contact the gel electrodes of the Empower Neuromodulation System when applied to the skin at the stimulation location
- Unable to provide informed written consent
- Has taken a medication-assisted treatment (MAT) for OUD in the past two weeks or plans to take any prescription opioid or MAT for OUD other than buprenorphine/naloxone while enrolled in the study
- Is deemed unsuitable for enrollment in the study by the PI (e.g. current medical or psychiatric instability)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Theranova, L.L.C.lead
- National Institute on Drug Abuse (NIDA)collaborator
- Northern California Institute of Research and Educationcollaborator
Study Sites (1)
Northern California Institute for Research and Education
San Francisco, California, 94121, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Michael Vice President
Theranova, LLC
- PRINCIPAL INVESTIGATOR
Ellen Principal Investigator
Northern California Institute of Research and Education
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Research staff will not provide any details that would cause participants to become unblinded to the treatment groups.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 23, 2020
First Posted
January 28, 2020
Study Start
March 10, 2020
Primary Completion
February 15, 2022
Study Completion
February 15, 2022
Last Updated
February 21, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share