About this trial
This study aims to evaluate the safety and efficacy of a physical device for medical use (ADTPM 1) applied to opioid withdrawal symptoms.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Participants aged 19 to 80 years
Participants currently dependent on opioids, whether prescribed or non-prescribed
Participants who meet the criteria for opioid use disorder (OUD) according to DSM-5
Participants with a Clinical Opiate Withdrawal Scale (COWS) score of 5 or higher
Disqualifiers
Participants with any current uncontrolled or clinically significant medical condition
Participants with a history of seizures or epilepsy
Participants with a history of neurological disorders or traumatic brain injury
Participants who have used long-acting opioids, such as methadone or buprenorphine, continuously for more than 5 days prior to screening
Trial design
Parallel
Treatments tested in this trial
Neurostimulation
DeviceParticipants in this group will use the physical device for medical use (ADTPM 1) applied to the auricular region (ear and surrounding area) for 60 minutes (±10 minutes) per session, at least once daily and a minimum of 7 times per week, over a 4-week treatment period. Additional sessions may be conducted if participants require further relief of withdrawal symptoms. All assessments and permitted concomitant treatments will be administered in accordance with the study protocol.
Sham stimulation
DeviceControl Group (Sham Stimulation, n=12): Participants in this group will use a sham stimulation device that does not deliver active stimulation. The sham device will be applied under the same schedule and conditions-60 minutes (±10 minutes) per session, at least once daily and 7 times per week for 4 weeks. All assessments and permitted concomitant treatments will be identical to those in the active stimulation group.
Treatment groups
Trial outcomes
Primary outcomes
Incidence of Treatment-Emergent Adverse Events (TEAEs)
The primary outcome is the incidence and severity of treatment-emergent adverse events (TEAEs) occurring from the first device application through the end of the 4-week treatment period. TEAEs include, but are not limited to, mild adverse events such as dizziness, somnolence, skin irritation, and headache. Safety will be assessed by monitoring vital signs, conducting physical examinations, and recording adverse events throughout the study period.
Secondary outcomes
Change in Clinical Opiate Withdrawal Scale (COWS) Scores
Change from baseline in COWS scores to assess the severity of opioid withdrawal symptoms over time. Higher scores indicate more severe withdrawal symptoms.
Change in Subjective Opiate Withdrawal Scale (SOWS) Scores
Change from baseline in SOWS scores to evaluate patient-reported withdrawal symptoms. Higher scores indicate more severe withdrawal symptoms.
Change in Opioid Craving Visual Analogue Scale (OC-VAS)
Change in opioid craving levels measured by a visual analogue scale. Higher scores indicate more severe craving.
Change in Heart Rate
Change in resting heart rate from baseline to assess physiological responses related to withdrawal. Higher heart rate may reflect increased autonomic arousal associated with withdrawal.
Sponsors and contacts
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Nu Eyne Co., Ltd.
Lead sponsor
C&R Research, Inc.
Collaborator