The Women's Recovery Group Study: Stage I Trial

Sponsor
Mclean Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT00230100
Collaborator
National Institute on Drug Abuse (NIDA) (NIH)
46
1
2
31
1.5

Study Details

Study Description

Brief Summary

The purpose of this study was to develop a gender-specific 12-session, manual-based relapse prevention group for women with substance use disorders (SUDs).

Condition or Disease Intervention/Treatment Phase
  • Behavioral: The Women's Recovery Group
  • Behavioral: mixed-gender Group Drug Counseling
Phase 1

Detailed Description

This Phase I trial compares single-gender Women's Recovery Group (WRG) and an effective control condition, mixed-gender Group Drug Counseling (GDC). WRG is a new 12-session women-focused, manual-based relapse-prevention group therapy that uses a cognitive-behavioral approach. It is a 90-minute structured relapse prevention weekly group therapy with both women-focused content as well as an all-women group composition. The control condition, Group Drug Counseling (GDC), consists of 12 weekly 90-minute structured sessions and is conducted in a mixed-gender group composition and has no women-focused content. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community. Both groups stress abstinence. Women are randomly assigned to one of the two conditions and the groups are conducted in a rolling group, semi-open format.

The treatment manual for a Women's Recovery Group (WRG) focused on the themes that are relevant to women with SUDs. There was an emphasis on educating patients about treatment and relapse prevention in a context that is relevant to women. The manual combined therapist information and instructions with patient worksheets, handouts and skills practices. The treatment intervention was conducted twice in a pre-pilot study led by study investigators. The investigators then conducted a pilot study in which outcomes among subjects receiving the treatment intervention were compared with outcomes of subjects who received the standard mixed-gender Group Drug Counseling (GDC), chosen to approximate treatment in the community.

The study hypothesis was that the single-gender group composition and women-focused group content would result in better treatment outcomes, including decrease number of days of substance use compared with baseline during follow-up, reduced substance use, and lengthened time to relapse, compared with the mixed-gender control.

Study Design

Study Type:
Interventional
Actual Enrollment :
46 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Recovery Group for Women With Substance Use Disorders - Stage I
Study Start Date :
Mar 1, 2003
Actual Primary Completion Date :
Oct 1, 2005
Actual Study Completion Date :
Oct 1, 2005

Arms and Interventions

Arm Intervention/Treatment
Experimental: Women's Recovery Group

The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery.

Behavioral: The Women's Recovery Group
The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery.
Other Names:
  • WRG
  • Active Comparator: mixed-gender Group Drug Counseling

    Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.

    Behavioral: mixed-gender Group Drug Counseling
    Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Other Names:
  • GDC
  • Outcome Measures

    Primary Outcome Measures

    1. Change in Mean Days of Any Substance Use for Women [In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)]

      This represents the change from baseline in the mean number of days per month of any substance use (i.e. drug and/or alcohol). Days of substance use was assessed using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.

    2. Change in Mean Number of Drinking Days for Women [In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)]

      This represents the change from baseline in the mean number of drinking days for women. Number drinking days was assessed using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.

    Secondary Outcome Measures

    1. Change in Mean Number of Drinks Per Drinking Day for Women [In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)]

      This represents the change from baseline in the mean number of drinks per drinking day for women. The number of drinks per drinking day was measured using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.

    2. Change in Mean Addiction Severity Index Alcohol Composite Score for Women [In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)]

      This represents the change from baseline in mean composite scores of the Addiction Severity Index (ASI) alcohol section. The ASI was administered at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data. The ASI is a widely employed multidimensional assessment of substance-related problems. Scores range from 0-1 where higher scores reflect higher addiction severity.

    Other Outcome Measures

    1. Baseline Substance Use Data for Women [Baseline]

      The data reflect baseline characteristics of women participants with respect to (1) days of any substance use (i.e. drugs or alcohol), and (2) the number of drinking days, in the 60 days prior to baseline intake.This data was collected using the Timeline Follow-Back.

    2. Baseline Drinks Per Drinking Day for Women [Baseline]

      The data reflect baseline characteristics of the women participants with respect to the number of drinks per drinking day in the 60 days prior to baseline intake. This was measured using the Timeline Follow-Back.

    3. Baseline Addiction Severity Index Alcohol Composite Score for Women [Baseline]

      The data reflect baseline characteristics of the participants with respect to ASI alcohol composite score. Scores range between 0 and 1. Higher scores reflect higher addiction severity. The ASI is a multidimensional assessment of substance-related problems which yields composite scores for alcohol use, drug use, psychiatric status, medical status, legal status, family/social relationships, and employment status.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion criteria:
    Participants were included in the study if they:
    • were diagnosed with at least one substance dependence other than nicotine dependence based on the Structured Clinical Interview for DSM-IV at the time of enrollment

    • used substances within 60 days of baseline assessment

    • were 18 years of age or older

    • expressed intention to remain within the geographic area to return for follow-up assessments

    • signed permission for the research team to communicate with any other mental health professional from whom they were receiving care

    Patients were excluded if they:
    • had certain co-occurring diagnoses (i.e., bipolar, post-traumatic stress, or psychotic disorders) at the time of enrollment

    • were mandated to treatment

    • were in residential treatment restricting substance use during the group treatment phase

    • participated in concurrent substance abuse treatment group (not including self-help) during the 12-week group treatment phase

    • showed clinical indication for medical detoxification (these patients were eligible to enter the study after detoxification)

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 McLean Hospital Belmont Massachusetts United States 02478 9106

    Sponsors and Collaborators

    • Mclean Hospital
    • National Institute on Drug Abuse (NIDA)

    Investigators

    • Principal Investigator: Shelly F Greenfield, M.D., M.P.H., Mclean Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Shelly F. Greenfield, Chief Academic Officer, Director, Clinical Research and Education, ADATP, Professor of Psychiatry, McLean Hospital, Harvard Medical School., Mclean Hospital
    ClinicalTrials.gov Identifier:
    NCT00230100
    Other Study ID Numbers:
    • NIDA-15434-1
    • R01DA015434
    First Posted:
    Sep 30, 2005
    Last Update Posted:
    Feb 8, 2017
    Last Verified:
    Dec 1, 2016
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Shelly F. Greenfield, Chief Academic Officer, Director, Clinical Research and Education, ADATP, Professor of Psychiatry, McLean Hospital, Harvard Medical School., Mclean Hospital
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Patients with current substance dependence were recruited from McLean Hospital programs, advertisements, flyers, and clinician referrals. Advertisements were for investigational group therapy for substance abuse but did not specify the Women's Recovery Group in order to minimize selection bias for women only interested in women's treatment.
    Pre-assignment Detail Groups were conducted in an semi-open format where enrollment continued until a maximum of 6-8 subjects were entered per group and then enrollment was closed until the end of the sequence.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Period Title: Overall Study
    STARTED 29 17
    COMPLETED 29 17
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling Total
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community. Total of all reporting groups
    Overall Participants 29 17 46
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    45.0
    (10.73)
    49.7
    (12.5)
    46.7
    (11.5)
    Gender (Count of Participants)
    Female
    29
    100%
    7
    41.2%
    36
    78.3%
    Male
    0
    0%
    10
    58.8%
    10
    21.7%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    1
    5.9%
    1
    2.2%
    Asian
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    0
    0%
    0
    0%
    White
    29
    100%
    16
    94.1%
    45
    97.8%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    United States
    29
    100%
    17
    100%
    46
    100%

    Outcome Measures

    1. Primary Outcome
    Title Change in Mean Days of Any Substance Use for Women
    Description This represents the change from baseline in the mean number of days per month of any substance use (i.e. drug and/or alcohol). Days of substance use was assessed using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.
    Time Frame In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    In-treatment Phase (months 1-3)
    -3.93
    (1.35)
    -1.74
    (3.07)
    Post-treatment Phase (month 4-6, 9)
    -4.45
    (1.32)
    0.60
    (3.02)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Women's Recovery Group, Mixed-gender Group Drug Counseling
    Comments Implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. The MMANOVA approach estimates a separate mean for each phase of treatment per group. The MMANOVA is called a "mixed" model because it includes both fixed (e.g., treatment, gender) and random (subject-specific) terms. MMANOVA allows for randomly missing observations (not included in analysis).
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.05
    Comments
    Method Mixed Models Analysis
    Comments
    2. Primary Outcome
    Title Change in Mean Number of Drinking Days for Women
    Description This represents the change from baseline in the mean number of drinking days for women. Number drinking days was assessed using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.
    Time Frame In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    In-treatment Phase (months 1-3)
    -1.95
    (0.98)
    -0.23
    (2.23)
    Post-treatment Phase (month 4-6, 9)
    -2.40
    (0.95)
    1.72
    (2.17)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Women's Recovery Group, Mixed-gender Group Drug Counseling
    Comments Implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. The MMANOVA approach estimates a separate mean for each phase of treatment per group. The MMANOVA is called a "mixed" model because it includes both fixed (e.g., treatment, gender) and random (subject-specific) terms. MMANOVA allows for randomly missing observations (not included in analysis).
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.05
    Comments
    Method Mixed Models Analysis
    Comments
    3. Secondary Outcome
    Title Change in Mean Number of Drinks Per Drinking Day for Women
    Description This represents the change from baseline in the mean number of drinks per drinking day for women. The number of drinks per drinking day was measured using the Timeline Follow-Back at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data.
    Time Frame In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    In-treatment Phase (months 1-3)
    -0.62
    (0.72)
    0.36
    (1.64)
    Post-treatment Phase (month 4-6, 9)
    -1.19
    (0.71)
    1.66
    (1.62)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Women's Recovery Group, Mixed-gender Group Drug Counseling
    Comments Implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. The MMANOVA approach estimates a separate mean for each phase of treatment per group. The MMANOVA is called a "mixed" model because it includes both fixed (e.g., treatment, gender) and random (subject-specific) terms. MMANOVA allows for randomly missing observations (not included in analysis).
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.05
    Comments
    Method Mixed Models Analysis
    Comments
    4. Secondary Outcome
    Title Change in Mean Addiction Severity Index Alcohol Composite Score for Women
    Description This represents the change from baseline in mean composite scores of the Addiction Severity Index (ASI) alcohol section. The ASI was administered at baseline (assessing for the 60 days prior to the baseline interview) and then monthly for months 1-6 (months 1-3 were in-treatment assessments and months 4-6 were post-treatment follow-up assessments), and month 9 (also a post-treatment follow-up assessment). We implemented a general mixed model analysis of variance (MMANOVA), which models the means per group over the respective time period and the covariance between the repeated measures over the assessments. Both the in-treatment and post-treatment time frames were compared to baseline substance use data. The ASI is a widely employed multidimensional assessment of substance-related problems. Scores range from 0-1 where higher scores reflect higher addiction severity.
    Time Frame In-treatment phase (month 1-3), Post-treatment phase (month 4-6, 9)

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    In-treatment Phase (months 1-3)
    -0.14
    (0.04)
    -0.14
    (0.10)
    Post-treatment Phase (month 4-6, 9)
    -0.23
    (0.04)
    -0.03
    (0.10)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Women's Recovery Group, Mixed-gender Group Drug Counseling
    Comments It was hypothesized that the single-gender group composition and women-focused group content (WRG) would result in better substance abuse treatment outcomes (lower ASI alcohol composite scores) than standard mixed-gender group treatment (GDC).
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.05
    Comments
    Method Mixed Models Analysis
    Comments
    5. Post-Hoc Outcome
    Title Client Satisfaction for Women
    Description Participant satisfaction with the groups was assessed using the Client Satisfaction Questionnaire (CSQ-8) plus four additional questions about the helpfulness of the therapist, group content, and group composition. Questions were answered on a 4-point scale where 1 reflected negative feelings and 4 reflected positive feelings. Participants' scores are calculated by adding up the numbers assigned to their chosen answers. Therefore, scores can range between 12 and 48, with higher scores reflecting greater satisfaction. The CSQ was administered at week 3, 6, 9, and 12 while participants were in treatment. Scores represent calculated averages of the group averages for week 3, week 6, week 9, and week 12.
    Time Frame In treatment phase (week 1-12)

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    Mean (Full Range) [units on a scale]
    44.49
    40.44
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Women's Recovery Group, Mixed-gender Group Drug Counseling
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.009
    Comments
    Method Mixed Models Analysis
    Comments
    6. Other Pre-specified Outcome
    Title Baseline Substance Use Data for Women
    Description The data reflect baseline characteristics of women participants with respect to (1) days of any substance use (i.e. drugs or alcohol), and (2) the number of drinking days, in the 60 days prior to baseline intake.This data was collected using the Timeline Follow-Back.
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    Days of any substance use
    13.17
    (1.87)
    11.09
    (2.11)
    Number of drinking days
    10.38
    (1.42)
    10.23
    (1.80)
    7. Other Pre-specified Outcome
    Title Baseline Drinks Per Drinking Day for Women
    Description The data reflect baseline characteristics of the women participants with respect to the number of drinks per drinking day in the 60 days prior to baseline intake. This was measured using the Timeline Follow-Back.
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    Mean (Standard Error) [Drinks per drinking day]
    6.56
    (0.93)
    6.14
    (1.18)
    8. Other Pre-specified Outcome
    Title Baseline Addiction Severity Index Alcohol Composite Score for Women
    Description The data reflect baseline characteristics of the participants with respect to ASI alcohol composite score. Scores range between 0 and 1. Higher scores reflect higher addiction severity. The ASI is a multidimensional assessment of substance-related problems which yields composite scores for alcohol use, drug use, psychiatric status, medical status, legal status, family/social relationships, and employment status.
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    Only women were included in this analysis.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The Women's Recovery Group (WRG) is a manual-based group therapy for women heterogeneous with respect to their substance use disorder, co-occurring psychiatric disorders, trauma history, age, and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (2) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (3) help participants with skills and strategies useful in preventing relapse and promoting recovery. Group Drug Counseling (GDC) is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance use disorders; 3) increase patients' self-awareness of the problems that their substance use disorder has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse. The GDC was chosen as the comparison group to approximate group drug counseling that is consistent with treatment as usual within the community.
    Measure Participants 29 7
    Mean (Standard Error) [units on a scale]
    0.45
    (0.05)
    0.44
    (0.11)

    Adverse Events

    Time Frame Weekly from weeks 1-12 (in treatment)
    Adverse Event Reporting Description Both women and men are included.
    Arm/Group Title Women's Recovery Group Mixed-gender Group Drug Counseling
    Arm/Group Description The WRG is a manual-based group therapy for women heterogeneous with respect to their substance dependence, co-occurring psychiatric disorders, trauma history, and age and stage of life. The WRG is a 12-session, structured relapse-prevention group therapy that utilizes a cognitive behavioral approach and includes gender-specific content and single-gender group composition. Individual session content was derived from research on gender-specific substance abuse antecedents, consequences, and treatment outcomes. The overall goals of the treatment are to (1) promote abstinence from all substances including alcohol; (b) improve understanding of specific aspects of SUDs, recovery, and relapse that are relevant to women, and (c) help participants with skills and strategies useful in preventing relapse and promote recovery. The GDC is a standard 12-week, 90-minute mixed-gender group therapy. The overall goals of GDC are to 1) help patients to achieve abstinence from all substances of abuse; 2) educate patients regarding recovery from substance dependence; 3) increase patients' self-awareness of the problems that substance dependence has caused; 4) encourage patients to give mutual support; and 5) help patients learn new ways to cope with problems in order to prevent relapse.
    All Cause Mortality
    Women's Recovery Group Mixed-gender Group Drug Counseling
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Women's Recovery Group Mixed-gender Group Drug Counseling
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/29 (0%) 0/17 (0%)
    Other (Not Including Serious) Adverse Events
    Women's Recovery Group Mixed-gender Group Drug Counseling
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/29 (0%) 0/17 (0%)

    Limitations/Caveats

    small sample small proportion had drug dependence; majority had alcohol dependence (questionable generalizability) sample was almost all white and well-educated (questionable generalizability) therapists not blind to study

    More Information

    Certain Agreements

    All Principal Investigators ARE employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Shelly F. Greenfield, MD, MPH
    Organization McLean Hospital
    Phone 617-855-2241
    Email sgreenfield@mclean.harvard.edu
    Responsible Party:
    Shelly F. Greenfield, Chief Academic Officer, Director, Clinical Research and Education, ADATP, Professor of Psychiatry, McLean Hospital, Harvard Medical School., Mclean Hospital
    ClinicalTrials.gov Identifier:
    NCT00230100
    Other Study ID Numbers:
    • NIDA-15434-1
    • R01DA015434
    First Posted:
    Sep 30, 2005
    Last Update Posted:
    Feb 8, 2017
    Last Verified:
    Dec 1, 2016