Cochrane · systematic review · CD012557

Baclofen for alcohol use disorder

Agabio, R, Saulle, R, Rösner, S, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

Drugs and Alcohol2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
14
current version
GRADE rated
14
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 7 · 50%Low 0 · 0%Moderate 3 · 21.4%High 4 · 28.6%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Summary of findings table ‐ Baclofen compared to placebo for alcohol use disorder

Population: alcohol use disorder
CD012557.PUB3 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Relapse: return to any drinking at end of treatment
Summary of findings table ‐ Baclofen vs placebo
RR 0.87 [0.77, 0.99]12 studies · 1057 participantsModerate
Downgraded: inconsistency
Frequency of use: % days abstinence at end of treatment
Summary of findings table ‐ Baclofen vs placebo
no estimate extracted16 studies · 1273 participantsHigh
Frequency of use: heavy drinking days at end of treatment
Summary of findings table ‐ Baclofen vs placebo
no estimate extracted13 studies · 840 participantsModerate
Downgraded: inconsistency
Amount of use: drink per drinking days at end of treatment
Summary of findings table ‐ Baclofen vs placebo
no estimate extracted9 studies · 392 participantsModerate
Downgraded: risk of bias, imprecision
Adverse events: number of participants with ≥ 1 adverse event at end of treatment
Summary of findings table ‐ Baclofen vs placebo
RR 1.05 [0.99, 1.11]10 studies · 738 participantsHigh
Dropouts at end of treatment
Summary of findings table ‐ Baclofen vs placebo
RR 0.88 [0.74, 1.03]17 studies · 1563 participantsHigh
Dropouts due to adverse events
Summary of findings table ‐ Baclofen vs placebo
RR 1.39 [0.89, 2.18]16 studies · 1499 participantsHigh

Summary of findings table ‐ Baclofen compared to acamprosate for alcohol use disorder

Population: alcohol use disorder
CD012557.PUB3 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Relapse: return to any drinking at end of treatment
Summary of findings table ‐ Baclofen vs acamprosate
RR 1.25 [0.71, 2.2]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events: number of participants with at least one adverse event at end of treatment
Summary of findings table ‐ Baclofen vs acamprosate
RR 0.63 [0.23, 1.69]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Dropouts at end of treatment
Summary of findings table ‐ Baclofen vs acamprosate
RR 0.56 [0.21, 1.46]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Dropouts due to adverse events
Summary of findings table ‐ Baclofen vs acamprosate
RR 0.33 [0.01, 7.87]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision

Summary of findings table ‐ Baclofen compared to naltrexone for alcohol use disorder

Population: alcohol use disorder
CD012557.PUB3 (current) · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Relapse: return to any drinking at end of treatment
Summary of findings table ‐ Baclofen vs naltrexone
RR 2.5 [1.12, 5.56]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events: number of participants with ≥ 1 adverse event at end of treatment
Summary of findings table ‐ Baclofen vs naltrexone
RR 0.35 [0.15, 0.8]2 studies · 80 participantsVery low
Downgraded: risk of bias, imprecision
Dropouts at end of treatment
Summary of findings table ‐ Baclofen vs naltrexone
RR 1 [0.32, 3.1]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision

Baclofen compared to placebo for alcohol use disorder

Population: adults (18 years and older) with alcohol use disorder
CD012557.PUB2 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Relapse return to any drinking at the end of treatment
Baclofen vs placebo
RR 0.88 [0.74, 1.04]5 studies · 781 participantsModerate
Downgraded: inconsistency
Frequency of use % days abstinence at the end of treatment
Baclofen vs placebo
no estimate extracted6 studies · 465 participantsLow
Downgraded: inconsistency
Frequency of use % of heavy drinking days at the end of treatment
Baclofen vs placebo
no estimate extracted3 studies · 186 participantsModerate
Downgraded: imprecision
Amount of use drink per drinking days at the end of treatment
Baclofen vs placebo
no estimate extracted2 studies · 72 participantsLow
Downgraded: imprecision
Adverse events number of participants with at least one side effect at the end of treatment
Baclofen vs placebo
RR 1.04 [0.99, 1.1]4 studies · 430 participantsHigh
Dropout at end of treatment
Baclofen vs placebo
RR 0.98 [0.77, 1.26]8 studies · 977 participantsHigh
Dropout due to adverse events
Baclofen vs placebo
RR 1.11 [0.59, 2.07]7 studies · 913 participantsHigh