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A Digital Pill System to Measure and Support Acamprosate Adherence in Individuals With Alcohol Associated Liver Disease

A Digital Pill System to Measure and Support Acamprosate Adherence in Individuals With Alcohol Associated Liver Disease

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07553377
Enrollment
50
Registered
2026-04-28
Start date
2027-10-01
Completion date
2030-10-01
Last updated
2026-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcohol Associated Liver Disease, Alcohol Use Disorder, Behavioral Medicine, Medication Adherence, Medications for Alcohol Use Disorder

Brief summary

This study seeks to develop and test a novel digital pill system (DPS) that measures real-time medication ingestion and pairs it with a cognitive behavioral therapy (CBT)-based intervention to provide personalized, data-driven adherence support, with the long-term goal of providing new and improved personalized support and increase medication adherence for people with AUD and ALD.

Detailed description

The primary objective is to develop and examine the feasibility and acceptability of AcamproSync, an adherence intervention that combines a digital pill system (DPS) technology with personalized adherence feedback and support. This intervention aims to improve acamprosate adherence in patients with alcohol use disorder and alcohol-associated liver disease. A pilot randomized control trial of AcamproSync compared to treatment as usual will be conducted to assess the feasibility and acceptability of the adherence intervention paired with DPS (AcamproSync). Secondarily, change in adherence, number of days drinking, and number of days abstinent will be explored. The study will take place at Yale New Haven Hospital, among people with alcohol use disorder and alcohol-associated liver disease.

Interventions

DEVICEAcamproSync

AcamproSync, is an innovative behavioral intervention to support acamprosate adherence in individuals with ALD. It comprises three components: 1) a digital pill system that directly measures acamprosate adherence, 2) a personalized, adherence intervention grounded in the empiric LifeSteps Cognitive Behavioral Therapy framework and 3) self-management and introspection into alcohol use patterns through ecological momentary assessments (EMA) of drinking and alcohol craving.

Sponsors

Yale University
Lead SponsorOTHER
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Participants with alcohol use disorder and alcohol-associated liver disease

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Being treated for AUD * Diagnosed with DSM-5 moderate to severe AUD * Screens positive ALD utilizing non-invasive blood tests * Planned initiation of acamprosate

Exclusion criteria

* History of hypersensitivity to acamprosate * Allergy to magnesium or silver * Severe renal impairment (creatinine clearance of 30mL/min or less)

Design outcomes

Primary

MeasureTime frameDescription
Ability to enroll participants- FeasibilityBaseline and 30 daysNumber of participants enrolled out of all screened.
Retention- FeasibilityBaseline and 30 daysNumber of participants enrolled that complete the 30 day follow-up.
Feasibility of Intervention Measure (FIM)- FeasibilityBaseline and 30 daysFeasibility of intervention measured using Feasibility of Intervention Measure (FIM)- a 4-item instrument to assess perceived intervention feasibility. Total score 1-5 with higher scores indicating greater feasibility.
Acceptability of Intervention (AIM)- AcceptabilityBaseline and 30 daysTreatment Acceptability will be measured using the Acceptability of Intervention Measure (AIM), a 4-item measure of perceived intervention acceptability. Total score 1-5 with higher scores indicating greater acceptability.
Mean score Post-Study System Usability Questionnaire (PSSUQ)- AcceptabilityBaseline and 30 daysPSSUQ a 16-item standardized questionnaire. Total scores ranging from 1 to 7, where lower scores indicate better user satisfaction and usability.
Mean score Health Information Technology Usability Evaluation Scale (Health-ITUES) - AcceptabilityBaseline and 30 daysHealth-ITUES is a 20-item scale that measures technology usability. Total score range 1-5 with higher scores indicating better usability
Mean System Usability Scale (SUS) score- UsabilityBaseline and 30 daysSUS is a reliable, 10-item questionnaire used to measure the subjective usability of products, websites, or software, producing a score from 0 to 100. Higher scores indicate more usability.

Secondary

MeasureTime frameDescription
DPS AccuracyBaseline and 30 daysCorrelation coefficient between DPS recorded adherence and pill counts.
Heavy drinking frequencyBaseline and 30 daysMean days heavy drinking in the last thirty days
Abstinence frequencyBaseline and 30 daysMean days drinking abstinence in the last thirty days
Linkage to AUD treatmentBaseline and 30 daysBinary yes/no indicating if an individual was linked to further treatment post-inpatient treatment
Mean score Alcohol Craving Questionnaire Short Form Revised (ACQ-SF-R)Baseline and 30 daysMean score from 1 to 7 with higher scores indicating more severe alcohol craving.
Acamprosate adherence by self reportDay 30Self report pill counts at the 30 day visit
DPS Acamprosate adherenceDay 30DPS report pill counts at the 30 day visit

Countries

United States

Contacts

CONTACTCharlotte Goldfine, MD
charlotte.goldfine@yale.edu203-785-2353
PRINCIPAL_INVESTIGATORCharlotte Goldfine

Yale University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 29, 2026