NCT00330174

Brief Summary

STUDY OBJECTIVES: The primary objective of this study is to compare the safety and efficacy of acamprosate versus placebo in the treatment of alcohol dependence in adults with co-occurring mood or anxiety disorders (specifically, depression (MDE), generalized anxiety disorder (GAD) or social anxiety disorder). Secondary objectives are to evaluate the effect of acamprosate treatment on mood and anxiety disorders. STUDY DESIGN: This is a randomized, double-blind, placebo-controlled trial evaluating acamprosate in the treatment of alcohol dependence in adult outpatients with concurrent mood and/or anxiety disorders. The active study phase will be 12 weeks in duration. There will be a two-week screening period, followed by 12 weeks of study medication and a follow-up assessment at 14 weeks from randomization. STUDY POPULATION: A total of 90 (30 per site) men and women aged 18-60 years who have a current diagnosis of alcohol dependence as well as a current DSM-IV diagnosis of either MDE, GAD and/or social anxiety will be recruited to participate in this study. Only those individuals whose psychiatric disorders are stable will be randomized to acamprosate or placebo. Three sites will participate in this trial. TREATMENTS: Eligible participants will be randomly assigned to receive either acamprosate or matching placebo for 12 weeks. EFFICACY ASSESSEMENTS: The primary efficacy outcome measure will be cumulative days abstinent as measured by self-report.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2006

Longer than P75 for phase_4

Geographic Reach
1 country

3 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

April 1, 2006

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 25, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 26, 2006

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
4.6 years until next milestone

Results Posted

Study results publicly available

April 13, 2015

Completed
Last Updated

April 13, 2015

Status Verified

April 1, 2015

Enrollment Period

4.4 years

First QC Date

May 25, 2006

Results QC Date

May 29, 2013

Last Update Submit

April 10, 2015

Conditions

Keywords

AlcoholismMoodAnxietyAcamprosate

Outcome Measures

Primary Outcomes (1)

  • Percent Days Drinking

    Drinking was assessed using the timeline followback (TLFB), which is a calendar-based instrument used to assess drinking and other substance use on a daily basis.

    12 weeks

Secondary Outcomes (3)

  • Montgomery-Asberg Depression Rating Scale (MADRS)

    12 weeks

  • Liebowitz Social Anxiety Scale

    12 weeks

  • Hospital Anxiety and Depression Scale

    12 weeks

Study Arms (2)

1

EXPERIMENTAL

Acamprosate tablets

Drug: Acamprosate

2

PLACEBO COMPARATOR

Matching placebo tablets

Drug: Acamprosate

Interventions

2 333mg tablets three times daily

12

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adults ages 18-60
  • Meet DSM-IV criteria for current (past 90 days) alcohol dependence
  • Must identify alcohol as the primary substance of abuse
  • Meet DSM-IV criteria for a current major depressive episode, GAD and/or social anxiety disorder
  • Have a stable psychiatric condition, as evidenced by a baseline CGI change score of 4 or below between the time of initial screening and the baseline visit, and if receiving psychotropic medication, must have a stable dose of medication for at least one month prior to baseline.
  • Must have a negative urine drug screen at the baseline visit; UDS may be repeated no more that twice to obtain an negative UDS
  • May be receiving medication treatment for anxiety/mood disorder as long as the dosage has been stable for 4 weeks prior to randomization.
  • May be engaged in psychosocial treatment for alcohol dependence or for mood/anxiety disorders.
  • Must abstain from alcohol for at least 3 consecutive days but no more than 21 days prior to medication initiation
  • Subjects must be able to adequately provide informed consent and function at an intellectual level sufficient to allow the accurate completion of all assessment instruments
  • Subjects must consent to random assignment, be willing to commit to medication treatment and follow-up assessments
  • CIWA-Ar scale is 8 or less at the baseline visit

You may not qualify if:

  • Individuals with a primary psychotic disorder or bipolar disorder
  • Individuals who meet DSM-IV criteria for current (past 90 days) dependence on substances other than alcohol, caffeine or nicotine
  • Individuals with an uncontrolled neurologic condition that could confound the results of the study
  • Individuals with an uncontrolled medical condition that may adversely affect the conduct of this trial or jeopardize the subject's safety
  • Regular use of benzodiazepines for the treatment of psychiatric symptoms (as defined as more than 12 times in the month prior to the screening visit)
  • Individuals receiving pharmacotherapy (e.g. disulfiram or naltrexone) for prevention of alcohol relapse
  • Women of childbearing potential who are lactating or refuse to use adequate forms of birth control
  • Current suicidal or homicidal risk

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

McLean Hospital

Belmont, Massachusetts, 02478, United States

Location

Columbia University College of Physicians & Surgeons

New York, New York, 10025, United States

Location

Behavioral Health Services of Pickens County

Pickens, South Carolina, 29671, United States

Location

MeSH Terms

Conditions

AlcoholismDepressive Disorder, MajorPhobia, SocialGeneralized Anxiety DisorderAnxiety Disorders

Interventions

Acamprosate

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersDepressive DisorderMood DisordersPhobic Disorders

Intervention Hierarchy (Ancestors)

TaurineAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsSulfonic AcidsSulfur AcidsSulfur Compounds

Results Point of Contact

Title
Susan Sonne, PharmD, BCPP
Organization
Medical University of South Carolina

Study Officials

  • Susan C Sonne, PharmD, BCPP

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR
  • Jennifer S Potter, PhD

    Mclean Hospital

    PRINCIPAL INVESTIGATOR
  • Richard Rosenthal, MD

    Columbia University College of Physicians & Surgeons

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Psychiatry

Study Record Dates

First Submitted

May 25, 2006

First Posted

May 26, 2006

Study Start

April 1, 2006

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

April 13, 2015

Results First Posted

April 13, 2015

Record last verified: 2015-04

Locations