NCT00317031

Brief Summary

The primary objective is to directly compare the efficacy of acamprosate, naltrexone and placebo for relapse prevention in alcoholics.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
435

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2002

Longer than P75 for phase_4

Geographic Reach
1 country

5 active sites

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

November 1, 2002

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

April 19, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 21, 2006

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

June 27, 2008

Status Verified

June 1, 2008

Enrollment Period

5.6 years

First QC Date

April 19, 2006

Last Update Submit

June 26, 2008

Conditions

Keywords

AlcoholismDrug Therapy

Outcome Measures

Primary Outcomes (1)

  • time to relapse to heavy drinking (consumption of more than 48 gram alcohol/day for females and more than 60 gram alcohol/day for males)

    06/2008

Secondary Outcomes (3)

  • percentage of days without heavy drinking (consumption of more than 48 gram alcohol/day for females and more than 60 gram alcohol/day for males)

    06/2008

  • time to first alcohol consumption

    06/2008

  • percentage of days of complete abstinence from alcohol

    06/2008

Study Arms (3)

1

ACTIVE COMPARATOR

Acamprosate

Drug: Acamprosate or Naltrexone

2

ACTIVE COMPARATOR

Naltrexone

Drug: Acamprosate or Naltrexone

3

PLACEBO COMPARATOR

Placebo

Drug: Acamprosate or Naltrexone

Interventions

mg\&d 90 days

123

Eligibility Criteria

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

You may qualify if:

  • Participants will have a current DSM-IV/ICD 10 diagnosis of alcohol dependence.
  • Participants must have had a minimum of 14 drinks (females) or 21 drinks (males) on average per week over a consecutive 30-day period in the 90-day period prior to initiation of abstinence, and must have had two or more days of heavy drinking (defined as 4 drinks for females and 5 drinks for males) in the 90-day period prior to initiation of abstinence.
  • Participants must have had a minimum of 72 hours of abstinence and no significant withdrawal symptoms (CIWA \< 8) prior to randomization.
  • At least 2 weeks of inpatient treatment.
  • Participants can be abstinent for a maximum of 28 days prior to randomization.
  • Participants are willing not to seek additional psychotherapy during the first 6 months of study except attendance of mutual help groups.
  • Participants have to sign a witnessed declaration of informed consent.

You may not qualify if:

  • Participants who meet current DSM-IV criteria for bipolar disorder, schizophrenia, bulimia/anorexia, dementia, or a psychological disorder for whom medication is indicated, but no other Axis I disorders that are not medicated and are not severe enough to require medications.
  • Participants who require psychopharmacotherapy.
  • Participants who require therapy with any medications which pose safety issues.
  • Participants with a current abuse of any psychoactive drug and who show a positive drug test on an urine screen.
  • Participants with a lifetime diagnosis of dependence on any psycho-active drug except for nicotine or habitual caffeine use.
  • Participants who have significant medical disorders which would increase the potential risk of the study treatment or interfere with the study participation.
  • Participants with abnormal AST or ALT (more than 5 times the normal level).
  • Participants who are pregnant or nursing infant(s).
  • Women during childbearing years without an effective contraceptive method.
  • Participants developing sensitivity to the study medication.
  • Participants who are illiterate or are unable to read and write German.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Department of Psychiatry, University of Freiburg

Freiburg im Breisgau, Baden-Wurttemberg, 79104, Germany

Location

Department of Psychiatry, University of Heidelberg

Heidelberg, Baden-Wurttemberg, 69115, Germany

Location

Department of Addictive Behavior und Addiction Medicine, Central Institute of Mental Health

Mannheim, Baden-Wurttemberg, 68159, Germany

Location

Department of Psychiatry, University of Tübingen

Tübingen, Baden-Wurttemberg, 72076, Germany

Location

Department of Psychiatry, University of Regensburg

Regensburg, Bavaria, 93053, Germany

Location

Related Publications (4)

  • Reinhard I, Lemenager T, Fauth-Buhler M, Hermann D, Hoffmann S, Heinz A, Kiefer F, Smolka MN, Wellek S, Mann K, Vollstadt-Klein S. A comparison of region-of-interest measures for extracting whole brain data using survival analysis in alcoholism as an example. J Neurosci Methods. 2015 Mar 15;242:58-64. doi: 10.1016/j.jneumeth.2015.01.001. Epub 2015 Jan 12.

  • Mann K, Vollstadt-Klein S, Reinhard I, Lemenager T, Fauth-Buhler M, Hermann D, Hoffmann S, Zimmermann US, Kiefer F, Heinz A, Smolka MN. Predicting naltrexone response in alcohol-dependent patients: the contribution of functional magnetic resonance imaging. Alcohol Clin Exp Res. 2014 Nov;38(11):2754-62. doi: 10.1111/acer.12546.

  • Lemenager T, Hill H, Reinhard I, Hoffmann S, Zimmermann US, Hermann D, Smolka MN, Kiefer F, Vollstadt-Klein S, Heinz A, Mann K. Association between alcohol-cue modulated startle reactions and drinking behaviour in alcohol dependent patients - results of the PREDICT study. Int J Psychophysiol. 2014 Dec;94(3):263-71. doi: 10.1016/j.ijpsycho.2014.09.009. Epub 2014 Sep 28.

  • Mann K, Lemenager T, Hoffmann S, Reinhard I, Hermann D, Batra A, Berner M, Wodarz N, Heinz A, Smolka MN, Zimmermann US, Wellek S, Kiefer F, Anton RF; PREDICT Study Team. Results of a double-blind, placebo-controlled pharmacotherapy trial in alcoholism conducted in Germany and comparison with the US COMBINE study. Addict Biol. 2013 Nov;18(6):937-46. doi: 10.1111/adb.12012. Epub 2012 Dec 12.

MeSH Terms

Conditions

Alcoholism

Interventions

AcamprosateNaltrexone

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

TaurineAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsSulfonic AcidsSulfur AcidsSulfur CompoundsNaloxoneMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Karl F. Mann, MD

    Central Institute of Mental Health, J5, 68159 Mannheim, Germany

    PRINCIPAL INVESTIGATOR
  • Michael N. Smolka, MD

    Central Insitute of Mental Health, J5, 68159 Mannheim, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 19, 2006

First Posted

April 21, 2006

Study Start

November 1, 2002

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

June 27, 2008

Record last verified: 2008-06

Locations