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Efficacy of Gabapentin in Alcohol Dependency Treatment

Efficacy of Gabapentin in Alcohol Dependency Treatment: a Double-blinded Randomized Placebo-controlled Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03274167
Enrollment
112
Registered
2017-09-06
Start date
2012-01-31
Completion date
2014-12-31
Last updated
2017-09-06

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

Conditions

Alcohol Drinking, Heavy Drinking

Brief summary

The study aims to study the effect of gabapentin on the number of alcohol drinking days and heavy drinking days in the Thai clinical alcohol-dependent population by using the double-blinded randomized controlled approach. One-hundred and twelve individuals with alcohol dependence were randomly assigned equally into two groups including treatment with gabapentin and placebo. Thirty-four patients (30.3%) completed the study protocol, i.e. treatment with gabapentin at least 300 mg per day or placebo orally once a day for twelve weeks. Pattern of alcohol drinking were obtained from the timelime followback. Drinking behaviors were compared between the two groups by poisson repeated measures model.

Interventions

DRUGPlacebo oral capsule

Sponsors

Princess Mother National Institute on Drug Abuse and Treatment
CollaboratorUNKNOWN
Chulalongkorn University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT

Eligibility

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

Inclusion criteria

* current diagnosis of alcohol dependence

Exclusion criteria

* having major psychiatric disorders including schizophrenia, schizoaffective disorder, bipolar disorder, major depressive disorder, or suicide risk based on a clinical interview by attending psychiatrist * receiving other medications not in the protocol of the study for any reasons or having history of using other substances including methamphetamine, heroin, cannabis, inhalants, mitragyna speciosa (or kratom in Thai), except tobacco based on self-report * having a medical disease, e.g. essential hypertension, diabetes, renal (e.g., normal renal test) or liver disease (e.g., liver function test was not higher than two times of normal range and gamma-glutamyl transferase (GGT) is less than 800 U/L), epilepsy, stroke * having history of alcohol withdrawal seizure or delirium based on clinical interview by attending psychiatrist * having moderate to severe alcohol withdrawal symptoms based on score \>13 of the Clinical Interview for Withdrawal Alcohol Arlington (CIWA - Ar) at the time of recruitment * having cognitive impairment based on score \< 24 from the Mini Mental State Exam (MMSE) * having history of allergy to gabapentin * pregnancy or breast feeding.

Design outcomes

Primary

MeasureTime frameDescription
Frequency of heavy drinkingweekly for 12 weeksDays per week of alcohol heavy drinking as measured by timelime followback (TLFB) (Sobell et al., 2001) - adapted Thai version. TLFB is the self-report form for a respondent to note days of heavy alcohol drinking, daily amount, and any symptoms related to alcohol drinking including days per week of alcohol drinking. The TLFB was given to the subjects after explaining how to record daily drinking behaviors and symptoms at home.

Secondary

MeasureTime frameDescription
Frequency of drinkingweekly for 12 weeksDays per week of alcohol drinking as measured by timelime followback (TLFB) (Sobell et al., 2001) - adapted Thai version. TLFB is the self-report form for a respondent to note days of heavy alcohol drinking, daily amount, and any symptoms related to alcohol drinking including days per week of alcohol drinking. The TLFB was given to the subjects after explaining how to record daily drinking behaviors and symptoms at home.

Countries

Thailand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026