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Acamprosate Safe to Use in Individuals With Liver Disease.

A Phase II Study Evaluating the Safety of Acamprosate for Alcohol Use Disorder in Alcohol-related Liver Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04287920
Enrollment
12
Registered
2020-02-27
Start date
2020-09-21
Completion date
2022-01-05
Last updated
2022-12-20

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

Conditions

Alcohol-related Liver Disease

Brief summary

Is acamprosate safe to use in individuals with liver disease.

Detailed description

Adult patients aged 21 or over with a diagnosis of alcohol-related liver disease and alcohol use disorder (AUD) and abstinent from alcohol for at least 2 weeks (but not more than 6 months) prior to initiating acamprosate treatment.

Interventions

DRUGAcomprosate

Acamprosate will be administered orally and will be dosed at 333 mg three times a day, if tolerated it will be increased to 666 mg three times a day. Acamprosate will be administered for a total of 3 months

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Aged 21 or over * Diagnosis of alcohol-related liver disease and AUD. * The diagnosis of alcohol-related liver disease will be determined by a hepatologist based on history of regular and excessive alcohol consumption in the absence of other causes of liver cirrhosis or acute hepatitis, compatible clinical, imaging and laboratory findings and typical histology on liver biopsy, if performed. Underlying liver disease may include alcoholic hepatitis, advanced (F3-F4) fibrosis, and/or portal hypertension. * The diagnosis of AUD will be determined by a hepatologist and/or addiction psychiatrist based on history obtained that is consistent with DSM-5 diagnostic criteria for AUD (all categories of mild, moderate and severe considered eligible) (American Psychiatric Association, 2013; questions from NIH, 2016). * Abstinent from alcohol for at least 2 weeks (but not more than 6 months) prior to initiating acamprosate treatment. * At study enrollment, initial MELD-Na score must be less than 20 for the five individuals enrolling in the first phase of the pilot safety assessment. The second phase of the pilot safety assessment will include individuals with a MELD-Na of 20 or more at enrollment. * Have capacity to provide consent themselves

Exclusion criteria

* Individuals with a glomerular filtration rate (GFR) of less than 30 ml/min * Congestive heart failure (NYHA class II or higher) * Hypotension, requiring the use of vasoconstrictors (i.e. midodrine) * Pregnancy, lactation or refusal to use a reliable method of birth control if a sexually active female of childbearing potential. Although no human trial data is available, animal studies suggest possible teratogenic effects of acamprosate (Merck, 2005).

Design outcomes

Primary

MeasureTime frameDescription
Adverse Event24 weeksNumber of adverse events reported

Secondary

MeasureTime frameDescription
Change in Alcohol CravingBaseline, week 24Number of subjects who experienced a decrease or unchanged Pennsylvania Alcohol Craving Scale (PACS) score from baseline to week 24. Measured using self-reported questionnaire using Pennsylvania Alcohol Craving Scale (PACS). The PACS has 5 questions, where each question has six options presented in Likert Scales from 0 to 6, with 0 being the least and 6 being the highest possible option, thus the possible minimum and maximum values are 0 and 30, respectively. Higher score indicates a positive alcohol craving symptom.

Countries

United States

Participant flow

Participants by arm

ArmCount
Alcohol-related Liver Disease and AUD, MELD-NA Less Than 20
The first 5 patients enrolled = AUD (alcohol use disorder) w/MELD-Na (model for end stage liver disease sodium) score less than 20. Acamprosate: Acamprosate was administered orally and was dosed at 333 mg three times a day, if tolerated it was increased to 666 mg three times a day. Acamprosate was administered for a total of 3 months
6
Alcohol-related Liver Disease and AUD, MELD-NA More Than 20
The second 5 patients enrolled = AUD (alcohol use disorder) w/MELD-Na (model for end stage liver disease sodium) score more than 20. Acamprosate: Acamprosate was administered orally and was dosed at 333 mg three times a day, if tolerated it was increased to 666 mg three times a day. Acamprosate was administered for a total of 3 months
6
Total12

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up11
Overall StudyWithdrawal by Subject03

Baseline characteristics

CharacteristicAlcohol-related Liver Disease and AUD, MELD-NA Less Than 20TotalAlcohol-related Liver Disease and AUD, MELD-NA More Than 20
Age, Continuous48 years50 years50 years
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
5 Participants9 Participants4 Participants
Region of Enrollment
United States
6 participants12 participants6 participants
Sex: Female, Male
Female
3 Participants7 Participants4 Participants
Sex: Female, Male
Male
3 Participants5 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 6
other
Total, other adverse events
0 / 61 / 6
serious
Total, serious adverse events
0 / 60 / 6

Outcome results

Primary

Adverse Event

Number of adverse events reported

Time frame: 24 weeks

Population: One MELD-NA less than 20 subject and four MELD-NA more than 20 subjects withdrew prior to initiating the study drug. Data was not collected nor analyzed for those 5 subjects

ArmMeasureValue (NUMBER)
Alcohol-related Liver Disease and AUD, MELD-NA Less Than 20Adverse Event0 adverse events
Alcohol-related Liver Disease and AUD, MELD-NA More Than 20Adverse Event1 adverse events
Secondary

Change in Alcohol Craving

Number of subjects who experienced a decrease or unchanged Pennsylvania Alcohol Craving Scale (PACS) score from baseline to week 24. Measured using self-reported questionnaire using Pennsylvania Alcohol Craving Scale (PACS). The PACS has 5 questions, where each question has six options presented in Likert Scales from 0 to 6, with 0 being the least and 6 being the highest possible option, thus the possible minimum and maximum values are 0 and 30, respectively. Higher score indicates a positive alcohol craving symptom.

Time frame: Baseline, week 24

Population: One MELD-NA less than 20 subject and four MELD-NA more than 20 subjects withdrew prior to initiating the study drug. Data was not collected nor analyzed for those 5 subjects

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Alcohol-related Liver Disease and AUD, MELD-NA Less Than 20Change in Alcohol Craving3 Participants
Alcohol-related Liver Disease and AUD, MELD-NA More Than 20Change in Alcohol Craving1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026