NCT04244227

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

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 28, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

March 10, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
Last Updated

February 21, 2022

Status Verified

February 1, 2022

Enrollment Period

1.9 years

First QC Date

January 23, 2020

Last Update Submit

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

EXPERIMENTAL

Participants 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.

Device: Empower Neuromodulation System

Sham treatment

SHAM COMPARATOR

Participants 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.

Device: Empower Neuromodulation System

Interventions

Peripheral nerve stimulation with the Empower device. The active and sham treatments only differ by the location of application on the body.

Active treatmentSham treatment

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Northern California Institute for Research and Education

San Francisco, California, 94121, United States

Location

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Michael Vice President

    Theranova, LLC

    STUDY DIRECTOR
  • Ellen Principal Investigator

    Northern California Institute of Research and Education

    PRINCIPAL INVESTIGATOR

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
Model Details: At enrollment, participants will be randomized (1:1) to receive either the active or sham treatment for the duration of the 3-week study.
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

Locations