NCT00597701

Brief Summary

The purpose of this study is determine if subjects with alcohol withdrawal who receive oral baclofen, plus standard benzodiazepine therapy, will experience less severe withdrawal symptoms than those who receive placebo plus standard benzodiazepine therapy.Subjects with alcohol withdrawal syndrome(AWS)who receive baclofen plus standard benzodiazepine therapy will experience fewer complications of AWS (as measured by use of additional sedatives, restraints, and/or intensive care unit \[ICU\] admissions) compared with subjects who receive placebo plus standard benzodiazepine therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2003

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2003

Completed
4.8 years until next milestone

First Submitted

Initial submission to the registry

January 9, 2008

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 18, 2008

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2008

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

July 26, 2011

Completed
Last Updated

July 27, 2011

Status Verified

July 1, 2011

Enrollment Period

4.8 years

First QC Date

January 9, 2008

Results QC Date

June 29, 2011

Last Update Submit

July 25, 2011

Conditions

Keywords

Alcohol withdrawalDelirium tremors

Outcome Measures

Primary Outcomes (1)

  • Benzodiazepine Doses Used to Treat Acutely-withdrawing Alcoholic Patients in the Baclofen-treated and Placebo-treated Groups

    In acutely-withdrawing alcoholic patients treated with either baclofen or placebo, symptom-driven benzodiazepine doses were assessed for the 72 hours following the first Clinical Institute Withdrawal Assessment (CIWA) score of 11 or greater.

    From eligibility for randomization (Clinical Institute Withdrawal Assessment [CIWA] score of at least 11) until 72 hours of observation had been completed.

Study Arms (2)

Baclofen

ACTIVE COMPARATOR

Standard benzodiazepine therapy plus baclofen 10 mg every 8 hours for 72 hours (9 doses) as an inpatient, or until discharge if before 72 hours.

Drug: BaclofenDrug: Lorazepam

Placebo

PLACEBO COMPARATOR

Standard benzodiazepine therapy plus placebo every eight hous as inpatients for 72 hours or until discharge if less than 72 hours.

Drug: PlaceboDrug: Lorazepam

Interventions

Baclofen 10 mg by mouth every 8 hours for 72 hours or until discharge if before 72 hours.

Also known as: Lioresal
Baclofen

Placebo

Placebo

Lorazepam was provided to all subjects (both arms of the study), as indicated by clinical condition. Standard "symptom-triggered dosing" of lorazepam for alcohol withdrawal was used. That is, the size and the frequency of the dose of lorazepam was determined by the severity of the alcohol withdrawal symptoms.

BaclofenPlacebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meet Diagnostic and Statistical Manual, 4th version, revised (DSMr-IV) criteria for alcohol withdrawal syndrome (AWS).
  • Be an inpatient at St. Mary's Medical Center (SMMC) or Miller Dwan Medical Center (MDMC) at time of study enrollment.
  • Have an alcohol withdrawal score as measured by standard SMMC or MDMC inpatient protocol sufficient to trigger the use of benzodiazepine withdrawal therapy.
  • Agree to abstain for alcohol for duration of study.
  • Be able to provide informed consent.

You may not qualify if:

  • The patient must not have any other active drug dependence in addition to alcohol.
  • Be unwilling or unable to forgo alcohol for the duration of the study.
  • Be using baclofen at the time of study enrollment.
  • Be using benzodiazepines for any reason other than acute alcohol withdrawal syndrome at time of study enrollment.
  • have known baclofen or benzodiazepine sensitivity.
  • Be unable to take oral (PO) meds.
  • Be unable to complete one of two consenting procedures.
  • Be pregnant or breastfeeding.
  • Have a serum creatine level \> 2.0.
  • Have a history of non alcoholic withdrawal seizures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Essentia Health

Duluth, Minnesota, 55805, United States

Location

Related Publications (2)

  • Colombo G, Agabio R, Carai MA, Lobina C, Pani M, Reali R, Addolorato G, Gessa GL. Ability of baclofen in reducing alcohol intake and withdrawal severity: I--Preclinical evidence. Alcohol Clin Exp Res. 2000 Jan;24(1):58-66.

    PMID: 10656194BACKGROUND
  • Addolorato G, Caputo F, Capristo E, Janiri L, Bernardi M, Agabio R, Colombo G, Gessa GL, Gasbarrini G. Rapid suppression of alcohol withdrawal syndrome by baclofen. Am J Med. 2002 Feb 15;112(3):226-9. doi: 10.1016/s0002-9343(01)01088-9. No abstract available.

    PMID: 11893350BACKGROUND

MeSH Terms

Conditions

Alcohol Withdrawal Delirium

Interventions

BaclofenLorazepam

Condition Hierarchy (Ancestors)

Alcohol-Induced Disorders, Nervous SystemNeurotoxicity SyndromesNervous System DiseasesPoisoningChemically-Induced DisordersAlcohol-Induced DisordersAlcohol-Related DisordersSubstance-Related DisordersSubstance Withdrawal SyndromeMental Disorders

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsBenzodiazepinonesBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Charles E Gessert, MD, MPH
Organization
Essentia Health

Study Officials

  • Jeffrey Lyon, MD

    Essentia Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 9, 2008

First Posted

January 18, 2008

Study Start

April 1, 2003

Primary Completion

February 1, 2008

Study Completion

February 1, 2008

Last Updated

July 27, 2011

Results First Posted

July 26, 2011

Record last verified: 2011-07

Locations