Yale School of Medicine

Research Studies at Yale

Research Studies at Yale

Treatment With Acamprosate in Patients With Schizophrenia and Comorbid Alcoholism

For Patients For Researchers

Conditions: Alcohol Dependence; Schizophrenia

What is the purpose of this trial?

The aim of this study is to evaluate the safety and efficacy of acamprosate for patients with alcohol dependence and comorbid schizophrenia spectrum disorders.

  • 1: Relative to placebo, acamprosate will significantly increase cumulative days of abstinence in recently detoxified alcohol dependent schizophrenia patients measured by Timeline Follow-Back (TLFB) method.
  • 2: Acamprosate will have no significant effect on the psychotic symptoms in schizophrenia patients with alcohol dependence as measured by the Positive and Negative Syndrome Scale (PANSS).

Dates: September 2006 -
Study Status: Recruiting

Who can participate?

Ages Eligible: 21 Years - 65 Years
Gender Eligible: Both

Inclusion Criteria

1. Men and women between 21 and 65 years of age.

2. Patients with a diagnosis of schizophrenia, schizoaffective disorder, or psychotic
disorder NOS as determined by the Structured Clinical Interview for DSM-IV Axis I
Disorders (SCID) [22].

3. Patients who are on stable treatment with psychotropic medication > 2 weeks prior to
randomization.

4. Patients with current alcohol dependence, with at least one recent episode of heavy
drinking (defined as 5 or more drinks per drinking episode) over the past 21 days,
and willing to undergo detoxification or self discontinuation (for at least 5 days).

5. Patients, who are able to comprehend and satisfactorily comply with protocol
requirements.

6. Patients who have capacity to provide informed consent prior to entering any study
procedure.

Exclusion Criteria

1. Patients with dementia, amnestic and other cognitive disorders.

2. Patients who have unstable medical disease or a medical condition that, in the
Investigator's opinion, would expose them to an increased risk of a significant
adverse event or interfere with assessments of safety and efficacy during the course
of the trial

3. Patients with a history of opioid dependence within the past month.

4. Patients with a history of intolerance or hypersensitivity to acamprosate.

5. Patients who are currently taking disulfiram or naltrexone.

6. Patients who based on history or mental status examination are at a significant risk
for suicide.

7. Patients who are homicidal or violent and who are in the Investigator's opinion in
significant imminent risk of hurting others.

8. Women who are pregnant or nursing, or women of childbearing potential who are
sexually active and who do not use adequate contraception, or who are judged to be
unreliable in their use of contraception.

Sponsors: Forest Laboratories, Yale University
Phase: Phase 3

First Received: April 18, 2007 
Last Updated: June 10, 2009
Clinicaltrials.gov ID: NCT00463346
Study HIC # 0607001674

Conditions: Alcohol Dependence; Schizophrenia

Intervention: Drug: acamprosate

What is the purpose of this trial?

The aim of this study is to evaluate the safety and efficacy of acamprosate for patients with alcohol dependence and comorbid schizophrenia spectrum disorders.

  • 1: Relative to placebo, acamprosate will significantly increase cumulative days of abstinence in recently detoxified alcohol dependent schizophrenia patients measured by Timeline Follow-Back (TLFB) method.
  • 2: Acamprosate will have no significant effect on the psychotic symptoms in schizophrenia patients with alcohol dependence as measured by the Positive and Negative Syndrome Scale (PANSS).

show additional information...

Dates: September 2006 -
Study Status: Recruiting

Who can participate?

Ages Eligible: 21 Years - 65 Years
Gender Eligible: Both

Inclusion Criteria

1. Men and women between 21 and 65 years of age.

2. Patients with a diagnosis of schizophrenia, schizoaffective disorder, or psychotic
disorder NOS as determined by the Structured Clinical Interview for DSM-IV Axis I
Disorders (SCID) [22].

3. Patients who are on stable treatment with psychotropic medication > 2 weeks prior to
randomization.

4. Patients with current alcohol dependence, with at least one recent episode of heavy
drinking (defined as 5 or more drinks per drinking episode) over the past 21 days,
and willing to undergo detoxification or self discontinuation (for at least 5 days).

5. Patients, who are able to comprehend and satisfactorily comply with protocol
requirements.

6. Patients who have capacity to provide informed consent prior to entering any study
procedure.

Exclusion Criteria

1. Patients with dementia, amnestic and other cognitive disorders.

2. Patients who have unstable medical disease or a medical condition that, in the
Investigator's opinion, would expose them to an increased risk of a significant
adverse event or interfere with assessments of safety and efficacy during the course
of the trial

3. Patients with a history of opioid dependence within the past month.

4. Patients with a history of intolerance or hypersensitivity to acamprosate.

5. Patients who are currently taking disulfiram or naltrexone.

6. Patients who based on history or mental status examination are at a significant risk
for suicide.

7. Patients who are homicidal or violent and who are in the Investigator's opinion in
significant imminent risk of hurting others.

8. Women who are pregnant or nursing, or women of childbearing potential who are
sexually active and who do not use adequate contraception, or who are judged to be
unreliable in their use of contraception.


Additional Location

Connecticut

Sponsors: Forest Laboratories, Yale University
Phase: Phase 3

First Received: April 18, 2007 
Last Updated: June 10, 2009
Clinicaltrials.gov ID: NCT00463346
Study HIC # 0607001674

Participate in this trial

For more information about this trial, contact:

Elizabeth Ralevski, Ph.D.
203-932-5711 Ext. 4282
elizabeth.ralevski@yale.edu


Yale Researcher

Petrakis, Ismene Leonida
Principal Investigator  

HIC # 0805003779