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A placebo-controlled, randomized clinical trial of vigabatrin in the management of acute alcohol withdrawal

A placebo-controlled, randomized clinical trial of vigabatrin in the management of acute alcohol withdrawal

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000362493
Enrollment
120
Registered
2007-07-06
Start date
2007-09-03
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The purpose of this project is to assess a new treatment for alcohol withdrawal in patients who are admitted to hospital. Alcohol withdrawal can be a severe condition. Usually it is treated with benzodiazepines such as diazepam, but these medications can have dangerous side-effects such as excessive sedation and depression of respiration. The new treatment uses a medication called vigabatrin. Vigabatrin is usually used for treating epilepsy, but it has been found in preliminary studies to also be useful in treating alcohol withdrawal because it reduces the severity of alcohol withdrawal symptoms, shortens the duration of alcohol withdrawal and may also prevent alcohol withdrawal seizures, without causing sedation or depressing respiration.

Interventions

Patients entered into the trial will be randomized to receive either vigabatrin 500mg x 4 tablets (=2 gram total per dose) statim, and then vigabatrin 500mg x 4 tablets (=2 gram) each morning for 3 days, or placebo 4 tablets statim and then 4 tablets each morning for 3 days. The trial will examine the effect of vigabatrin versus placebo on the outcome of conventional treatment of alcohol withdrawal which all subjects will receive benzodiazepines prescribed as needed according to the severity of

Patients entered into the trial will be randomized to receive either vigabatrin 500mg x 4 tablets (=2 gram total per dose) statim, and then vigabatrin 500mg x 4 tablets (=2 gram) each morning for 3 days, or placebo 4 tablets statim and then 4 tablets each morning for 3 days. The trial will examine the effect of vigabatrin versus placebo on the outcome of conventional treatment of alcohol withdrawal which all subjects will receive benzodiazepines prescribed as needed according to the severity of alcohol withdrawal as measured by the Clinical Institute Withdrawal Assessment for Alcohol - revised (CIWA-Ar) alcohol withdrawal scale

Sponsors

Professor Jon Currie
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

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

Inclusion criteria

Patients admitted to either residential treatment unit for alcohol withdrawal or both male and female patients attending emergency department who have alcohol intake of 6 or more drinks per day over at least the past 3 months.

Exclusion criteria

Inability to take oral medication.pregnancy or breast feeding.known allergy to vigabatrin.already receiving vigabatrin.previous treatment for alcohol withdrawal within the past 7 days.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026