Study Stopped
Sponsor Decision
Impact of Bridge™ Device to Treat Opioid Withdrawal Symptoms
Impact of Bridge™ Device as a Non-pharmacological Approach to Treat Opioid Withdrawal in Opioid Use Disorder (OUD) Subjects in an Inpatient Treatment Center
1 other identifier
interventional
13
1 country
1
Brief Summary
The purpose of this prospective study is to investigate the efficacy of the Bridge™ device in reducing the symptoms of opioid withdrawal in a blind comparison to a sham device.
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 Jun 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 8, 2023
CompletedFirst Submitted
Initial submission to the registry
June 21, 2023
CompletedFirst Posted
Study publicly available on registry
June 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 19, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 19, 2024
CompletedResults Posted
Study results publicly available
October 28, 2025
CompletedOctober 28, 2025
October 1, 2025
1.2 years
June 21, 2023
August 12, 2025
October 13, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Assess Change in Clinical Opiate Withdrawal Scale (COWS) Score
The Clinical Opiate Withdrawal Scale (COWS) is an 11-item scale designed to be administered by a clinician. This tool can be used in both inpatient and outpatient settings to reproducibly rate common signs and symptoms of opiate withdrawal and monitor these symptoms over time. The summed score for the complete scale can be used to help clinicians determine the stage or severity of opiate withdrawal and assess the level of physical dependence on opioids. Score Range: The COWS score can range from 0 to 48. Interpretation: 0-4: No withdrawal 5-12: Mild withdrawal 13-24: Moderate withdrawal 25-36: Moderately severe withdrawal 37-48: Severe withdrawal High scores mean more severe withdrawal.
prior to device placement (0 min), 30 min, 60 min, 120 min, 2nd day, 3rd day, 4th day and 5th day of continuous device use
Secondary Outcomes (1)
Assess Change in Subjective Opiate Withdrawal Scale (SOWS) Score
prior to device placement (0 min), 30 min, 60 min, 120 min, 2nd day, 3rd day, 4th day and 5th day of continuous device use
Study Arms (2)
Bridge™ active device
ACTIVE COMPARATORThe active Bridge device delivers electrical stimulation to the cranial and occipital nerves.
Bridge™ sham device
SHAM COMPARATORThe sham device has the same appearance and will require the same placement technique as the Bridge (active) device but will not deliver electrical impulses
Interventions
Bridge is a percutaneous nerve field stimulation device
The sham device has the same appearance and will require the same placement technique as the Bridge (active) device but will not deliver electrical impulses.
Eligibility Criteria
You may qualify if:
- Participant able to provide written informed consent
- Participant is 18 to 65-years old
- Participant has confirmed opioid use disorder (OUD) as defined by the Diagnostic and Statistical Manual of Mental Disorders-5
- Participants is entering an OUD treatment program
You may not qualify if:
- Participant requires tapering from another substance at entry to treatment
- Participant is pregnant or lactating
- Participant has a history of hemophilia or psoriasis vulgaris
- Participant has a cardiac pacemaker implant device
- Participant has irritated or broken skin at the site of intended device placement
- Participant is currently participating in, or was enrolled in another clinical trial within the last 30 days
- Participant has a history of poor wound healing
- Participant has a severe autoimmune disease or uncontrolled diabetes
- Participant has an open wound/abscess infection/MRSA
- Participant has a history of a chronic pain in the last 90 days
- Participant has a serious medical condition which in the judgment of the principal investigator or his/her designee would make study participation unsafe, or would make intervention compliance difficult
- Participant has a psychiatric illness (bipolar disorder, schizophrenia, or other psychotic disorder, active suicidal ideation with a plan within the last month or suicide attempt)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Caron Treatment Centers
Wernersville, Pennsylvania, 19565, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated prematurely due to sponsor decision with no clinical rationale for termination. This prospective study investigated a test device deemed "end-of-life" by the manufacturer. Only 13 subjects used devices of 48 anticipated; 6 subjects completed the study (3 with active device, 3 with shame device). We reported all demographic data and outcome measure data from the limited sample size. Further data reporting would be statistically inappropriate due to the sample size.
Results Point of Contact
- Title
- Chelsea Frank
- Organization
- Masimo Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- A randomization table will be kept with the sponsor. Subjects and study site staff (investigators, researchers, care providers) will be blinded to the group assignment.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 21, 2023
First Posted
June 29, 2023
Study Start
June 8, 2023
Primary Completion
August 19, 2024
Study Completion
August 19, 2024
Last Updated
October 28, 2025
Results First Posted
October 28, 2025
Record last verified: 2025-10