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An Exploratory Study of Naltrexone Plus Aripiprazole for Alcohol Dependence (NALAPZ)

Primary Purpose

Alcohol Dependence

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Placebo
Naltrexone
Naltrexone + Aripiprazole
Sponsored by
Medical University of South Carolina
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alcohol Dependence focused on measuring Alcohol Dependence, Alcoholism, Naltrexone, Aripiprazole, Substance Abuse

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Age 18 70
  2. Subjects will meet criteria for primary alcohol dependence operationalized as follows:

    A. Meets the DSM IV criteria for alcohol dependence including loss of control over drinking (criterion 3) B. Has not had more than one previous inpatient medical detoxification

  3. Consumes, on average, at least 10 standard drinks per drinking day for men and 8 drinks per day for women in the 90 days pre-screening (to select an appropriately heavy drinking population)
  4. Able to maintain sobriety for four days (with or without the aid of alcohol detoxification medications) as determined by self report, collateral report, and breathalyzer measurements
  5. Able to read and understand questionnaires and informed consent
  6. Lives within approximately 50 miles of the study site -

Exclusion Criteria:

  1. Currently meets DSM IV criteria for any other psychoactive substance dependency disorder except nicotine dependence
  2. Ever abused opiates
  3. Any psychoactive substance abuse, except marijuana and nicotine, within the last 30 days as evidenced by subject report, collateral report, or urine drug screen
  4. Meets DSM IV criteria for current axis I disorders of major depression, panic disorder, obsessive compulsive disorder, post traumatic stress syndrome, bipolar affective disorder, schizophrenia, or any other psychotic disorder or organic mental disorder
  5. Meets DSM IV current criteria for dissociative disorder or eating disorders
  6. Has current suicidal ideation or homicidal ideation
  7. Need for maintenance or acute treatment with any psychoactive medication including anti-seizure medications
  8. Current use of disulfiram
  9. Clinically significant medical problems such as cardiovascular, renal, GI, or endocrine problem that would impair participation or limit medication ingestion
  10. Hepatocellular disease indicated by elevations of SGPT (ALT) and SGOT (AST) of at least 3.0 times normal at screening and/or after 5 days abstinence
  11. Sexually active female of child-bearing potential who is pregnant (by urine HCG), nursing, or who is not using a reliable form of birth control
  12. Has current charges pending for a violent crime (not including DUI-related offenses)
  13. Does not have a stable living situation and a reliable source of collateral reporting
  14. Has taken an opiate antagonist drug in the last month
  15. Has taken aripiprazole in the last month or has experienced adverse effects from it at any time in the past

Sites / Locations

  • Medical University of South Carolina, Center for Drug and Alcohol Programs

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Placebo Comparator

Active Comparator

Active Comparator

Arm Label

1

2

3

Arm Description

Naltrexone

Naltrexone + Aripiprazole

Outcomes

Primary Outcome Measures

Drinks Per Drinking Day
Standard drinks per drinking day
Percent Heavy Drinking Days
percent of total 112 day trial in which heavy drinking occurred (>=4 for females, >=5 male)

Secondary Outcome Measures

Pill Counts During Treatment
Compliance with medication as determined by pill counts
Percent Riboflavin Positive Urine Samples as a Measure of Medication Compliance
Riboflavin was added to each individual capsule of medication and measured as a proxy for compliance with the medication regime

Full Information

First Posted
April 24, 2008
Last Updated
August 31, 2017
Sponsor
Medical University of South Carolina
Collaborators
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
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1. Study Identification

Unique Protocol Identification Number
NCT00667875
Brief Title
An Exploratory Study of Naltrexone Plus Aripiprazole for Alcohol Dependence
Acronym
NALAPZ
Official Title
An Exploratory Study of Naltrexone Plus Aripiprazole for Alcohol Dependence
Study Type
Interventional

2. Study Status

Record Verification Date
August 2017
Overall Recruitment Status
Completed
Study Start Date
April 2008 (undefined)
Primary Completion Date
May 2011 (Actual)
Study Completion Date
May 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Medical University of South Carolina
Collaborators
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The principal aim of this exploratory study is to examine whether the addition of aripiprazole to naltrexone will enhance efficacy over naltrexone alone in a 16-week randomized, placebo-controlled clinical trial, in which all subjects will be provided medical management as delivered in the COMBINE Study (Anton et al, 2006). To test whether medication treatment will reduce drinking compared to placebo treatment alone in the context of medical management and whether naltrexone plus aripiprazole will reduce drinking compared to naltrexone treatment alone in the context of medical management.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Alcohol Dependence
Keywords
Alcohol Dependence, Alcoholism, Naltrexone, Aripiprazole, Substance Abuse

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Factorial Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
65 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Placebo Comparator
Arm Title
2
Arm Type
Active Comparator
Arm Description
Naltrexone
Arm Title
3
Arm Type
Active Comparator
Arm Description
Naltrexone + Aripiprazole
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
placebo
Intervention Type
Drug
Intervention Name(s)
Naltrexone
Intervention Description
Naltrexone (25mg or 50 mg per titration schedule)
Intervention Type
Drug
Intervention Name(s)
Naltrexone + Aripiprazole
Intervention Description
Naltrexone + Aripiprazole (5mg - 15mg per titration schedule)
Primary Outcome Measure Information:
Title
Drinks Per Drinking Day
Description
Standard drinks per drinking day
Time Frame
16-week treatment period
Title
Percent Heavy Drinking Days
Description
percent of total 112 day trial in which heavy drinking occurred (>=4 for females, >=5 male)
Time Frame
16 weeks
Secondary Outcome Measure Information:
Title
Pill Counts During Treatment
Description
Compliance with medication as determined by pill counts
Time Frame
16-week
Title
Percent Riboflavin Positive Urine Samples as a Measure of Medication Compliance
Description
Riboflavin was added to each individual capsule of medication and measured as a proxy for compliance with the medication regime
Time Frame
16 weeks treatment trial

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age 18 70 Subjects will meet criteria for primary alcohol dependence operationalized as follows: A. Meets the DSM IV criteria for alcohol dependence including loss of control over drinking (criterion 3) B. Has not had more than one previous inpatient medical detoxification Consumes, on average, at least 10 standard drinks per drinking day for men and 8 drinks per day for women in the 90 days pre-screening (to select an appropriately heavy drinking population) Able to maintain sobriety for four days (with or without the aid of alcohol detoxification medications) as determined by self report, collateral report, and breathalyzer measurements Able to read and understand questionnaires and informed consent Lives within approximately 50 miles of the study site - Exclusion Criteria: Currently meets DSM IV criteria for any other psychoactive substance dependency disorder except nicotine dependence Ever abused opiates Any psychoactive substance abuse, except marijuana and nicotine, within the last 30 days as evidenced by subject report, collateral report, or urine drug screen Meets DSM IV criteria for current axis I disorders of major depression, panic disorder, obsessive compulsive disorder, post traumatic stress syndrome, bipolar affective disorder, schizophrenia, or any other psychotic disorder or organic mental disorder Meets DSM IV current criteria for dissociative disorder or eating disorders Has current suicidal ideation or homicidal ideation Need for maintenance or acute treatment with any psychoactive medication including anti-seizure medications Current use of disulfiram Clinically significant medical problems such as cardiovascular, renal, GI, or endocrine problem that would impair participation or limit medication ingestion Hepatocellular disease indicated by elevations of SGPT (ALT) and SGOT (AST) of at least 3.0 times normal at screening and/or after 5 days abstinence Sexually active female of child-bearing potential who is pregnant (by urine HCG), nursing, or who is not using a reliable form of birth control Has current charges pending for a violent crime (not including DUI-related offenses) Does not have a stable living situation and a reliable source of collateral reporting Has taken an opiate antagonist drug in the last month Has taken aripiprazole in the last month or has experienced adverse effects from it at any time in the past
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Raymond F Anton, M.D.
Organizational Affiliation
Medical University of South Carolina
Official's Role
Principal Investigator
Facility Information:
Facility Name
Medical University of South Carolina, Center for Drug and Alcohol Programs
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29425
Country
United States

12. IPD Sharing Statement

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An Exploratory Study of Naltrexone Plus Aripiprazole for Alcohol Dependence

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