The Impact of Vocational Rehabilitation on Mentally III Veterans

Sponsor
US Department of Veterans Affairs (U.S. Fed)
Overall Status
Completed
CT.gov ID
NCT00333801
Collaborator
(none)
100
1
2
75
1.3

Study Details

Study Description

Brief Summary

To study the impact of Individual Placement and Support (IPS) supported employment (SE) compared to treatment-as-usual vocational rehabilitation program (VRP) for veterans with posttraumatic stress disorder (PTSD).

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Vocational Rehabilitation Program (VRP)
  • Behavioral: Individual Placement and Support (IPS)
N/A

Detailed Description

Objectives: to study the impact of Individual Placement and Support (IPS) supported employment (SE) compared to treatment-as-usual vocational rehabilitation program (VRP) for veterans with posttraumatic stress disorder (PTSD).

Research Design: This prospective randomized study evaluates the impact of IPS-SE compared to VRP on occupational, sobriety, psychiatric, and quality of life outcomes and health care costs for veterans with chronic PTSD who enter the Tuscaloosa VA Medical Center's (TVAMC) vocational rehabilitation program.

Methodology: Occupational functioning is determined primarily by whether the veteran can obtain and maintain competitive employment, and, secondarily, by time worked and wages earned for those employed. Veterans who meet inclusion criteria will be randomized to either IPS-SE or VRP. Outcomes will be assessed over a fixed 12-month observation period (beginning at randomization and computed for the entire 12-month observation period) as percent subjects employed at least one week (employed rate), and monthly employment rates (maintained employed rate). In addition, PTSD symptoms and other health-related quality of life measures will be evaluated. This strategy uses all available data during the 1-year period.

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Impact of Vocational Rehabilitation on Mentally III Veterans
Study Start Date :
Apr 1, 2006
Actual Primary Completion Date :
Apr 1, 2010
Actual Study Completion Date :
Jul 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Vocational Rehabilitation Program (VRP)

Vocational Rehabilitation Program (VRP). VRP is the treatment as usual, which mostly consisted of transitional work program (TWP) in which client is placed in a set-aside noncompetitive job for time-limited period and then pursues competitive employment at time of discharge from VRP. Limited integration with treatment team and limited follow-along supports that are time-limited.

Behavioral: Vocational Rehabilitation Program (VRP)
Vocational Rehabilitation Program (VRP) is a treatment-as-usual method using traditional train-place approaches, such as prevocational work skills training , compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist
Other Names:
  • Transition work program (TWP)
  • Experimental: Individual Placement and Support (IPS)

    Inidividual Placement and Support (IPS). IPS Supported Employment involves an IPS specialists working with client to identify job preferences, rapidly begin community-based job search, engage in competitive employment, sustain employment via open-ended IPS follow-along supports, and integrate IPS within the PTSD treatment team.

    Behavioral: Individual Placement and Support (IPS)
    Individual Placement and Support (IPS) is an evidence--based model of supported employment that emphasizes rapid job search within client preferences, community job development, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of the IPS specialist within the treatment team.
    Other Names:
  • Supported emplooyment
  • Outcome Measures

    Primary Outcome Measures

    1. Obtain Competitive Employment [1 calendar year]

      The primary outcome: competitive employment (Yes or No). Competitive employment was defined as a job for regular wages in a setting that was not set aside, or sheltered, that is, the job could be held by people without a mental illness or disability and was not a set-aside job in the VRP. Day labor (babysitting, manual labor by the day, drill, temporary work for family or friends) was not considered competitive employment.

    Secondary Outcome Measures

    1. PTSD, Depression, Disability Outcomes [one-year]

      Clinician Administered PTSD Scale for DSM-IV (CAPS) score range 0-136 with higher=more severe; Quick Inventory of Depression Scale - Clinician-rated (QIDS-CR) score range 0-27 with higher=more severe; Clinical Global Impression-Severity (CGI-S) score range 1-7 with higher=more severe; Davidson Trauma Scale (DTS) score range 0-136 with higher=more severe; and World Health Organization Disability Assessment Scale (WHODAS-II) 36-items rated on 5-point scale, from 1 (no difficulty) to 5 (extreme difficulty/cannot do) in 6 domains of life; domain scores are transformed from the total raw score (sum of items) of each domain according to the following formula: Transformed score=[(actual raw score - lowest possible raw score) / (possible raw score range)] x 100.

    2. Employment Outcomes (Weeks Competitively Employed) [one year]

      Number of weeks employed for any time in a competitive job (not set-aside job)

    3. Employment Outcomes (Days Competitively Employed [one year]

      Number of days employed in a competitive job (not set-aside job)

    4. Employment Outcomes (Hours Competitively Employed) [one year]

      hours employed in a competitive (not set-aside) job

    5. Employment Outcomes (Gross Income Competitive) [one year]

      total gross income (US dollars) from all competitive wages, salary, commissions

    6. Employment Outcomes (Total Gross Income From All Sources [one year]

      total gross income from all sources of work including noncompetitive and competitive jobs

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    19 Years to 60 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Male or Female

    • Age, greater than or equal to 19 and less than 61.

    • Enrollment in the TVAMC VRP

    • Signed informed consent

    • Chronic post-traumatic stress disorder

    • Any race or ethnic origin

    • Anticipation of remaining in the catchment area for the 12-month study duration

    Exclusion Criteria:
    • Lifetime history of severe traumatic brain injury that has resulted in severe cognitive impairment

    • History of schizophrenia, schizoaffective, disorder, or bipolar I disorder

    • Pending litigation

    • In need of immediate detoxification.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Tuscaloosa VA Medical Center Tuscaloosa Alabama United States 35404

    Sponsors and Collaborators

    • US Department of Veterans Affairs

    Investigators

    • Principal Investigator: Lori L. Davis, MD, Tuscaloosa VA Medical Center, Tuscaloosa, AL

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    US Department of Veterans Affairs
    ClinicalTrials.gov Identifier:
    NCT00333801
    Other Study ID Numbers:
    • D4092-I
    • Promis Number 0052
    • MIRB 00033
    • TVAMC 03-19
    • NCT00260507
    First Posted:
    Jun 6, 2006
    Last Update Posted:
    Mar 19, 2015
    Last Verified:
    Mar 1, 2015

    Study Results

    Participant Flow

    Recruitment Details From 2006 to 2010 Veterans with PTSD at the Tuscaloosa VA Medical Center were enrolled in a 12-month, prospective randomized comparison of IPS Supported Employment and treatment-as-usual Vocational Rehabilitation Program (VRP).
    Pre-assignment Detail 100 Veterans were enrolled; 85 were randomized to IPS-SE (n=42) or VRP (n=43) and followed 12-months. 15 participants were excluded: 2 did not have PTSD, 2 lived >100 miles away, 3 withdrew consent, 4 had exclusionary diagnosis, and 4 were not eligible to be enrolled in the VRP. Participants were allowed to continue all other treatments for PTSD.
    Arm/Group Title Vocational Rehabilitation Program (VRP) Individual Placement and Support (IPS)
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training , compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Period Title: Overall Study
    STARTED 43 42
    COMPLETED 35 36
    NOT COMPLETED 8 6

    Baseline Characteristics

    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment Total
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team. Total of all reporting groups
    Overall Participants 43 42 85
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    40.5
    (12.5)
    39.9
    (11.9)
    40.2
    (12.2)
    Sex: Female, Male (Count of Participants)
    Female
    5
    11.6%
    5
    11.9%
    10
    11.8%
    Male
    38
    88.4%
    37
    88.1%
    75
    88.2%

    Outcome Measures

    1. Primary Outcome
    Title Obtain Competitive Employment
    Description The primary outcome: competitive employment (Yes or No). Competitive employment was defined as a job for regular wages in a setting that was not set aside, or sheltered, that is, the job could be held by people without a mental illness or disability and was not a set-aside job in the VRP. Day labor (babysitting, manual labor by the day, drill, temporary work for family or friends) was not considered competitive employment.
    Time Frame 1 calendar year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants were included in the analysis (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Number [participants]
    12
    27.9%
    32
    76.2%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Chi-squared
    Comments
    2. Secondary Outcome
    Title PTSD, Depression, Disability Outcomes
    Description Clinician Administered PTSD Scale for DSM-IV (CAPS) score range 0-136 with higher=more severe; Quick Inventory of Depression Scale - Clinician-rated (QIDS-CR) score range 0-27 with higher=more severe; Clinical Global Impression-Severity (CGI-S) score range 1-7 with higher=more severe; Davidson Trauma Scale (DTS) score range 0-136 with higher=more severe; and World Health Organization Disability Assessment Scale (WHODAS-II) 36-items rated on 5-point scale, from 1 (no difficulty) to 5 (extreme difficulty/cannot do) in 6 domains of life; domain scores are transformed from the total raw score (sum of items) of each domain according to the following formula: Transformed score=[(actual raw score - lowest possible raw score) / (possible raw score range)] x 100.
    Time Frame one-year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    CAPS
    78.4
    (18.3)
    77.3
    (24)
    QIDS-CR
    12.2
    (4.2)
    12.3
    (4.5)
    CGI-S
    5.0
    (1.0)
    4.8
    (0.9)
    DTS
    82.9
    (28.4)
    84.9
    (28.4)
    WHODAS II
    81.1
    (20.5)
    82.6
    (19.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value >0.05
    Comments
    Method Wilcoxon (Mann-Whitney)
    Comments
    3. Secondary Outcome
    Title Employment Outcomes (Weeks Competitively Employed)
    Description Number of weeks employed for any time in a competitive job (not set-aside job)
    Time Frame one year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Mean (Standard Deviation) [weeks]
    6.8
    (13.8)
    21.6
    (17.7)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection VA Vocational Rehabilitation Program (Treatment-as-usual), Individual Placement and Support (IPS) Supported Employment
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method Wilcoxon (Mann-Whitney)
    Comments
    Method of Estimation Estimation Parameter Cohen's d
    Estimated Value .93
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    4. Secondary Outcome
    Title Employment Outcomes (Days Competitively Employed
    Description Number of days employed in a competitive job (not set-aside job)
    Time Frame one year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Mean (Standard Deviation) [days]
    29.3
    (61.9)
    83.8
    (80.6)
    5. Secondary Outcome
    Title Employment Outcomes (Hours Competitively Employed)
    Description hours employed in a competitive (not set-aside) job
    Time Frame one year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Mean (Standard Deviation) [hours]
    236
    (494)
    656
    (661)
    6. Secondary Outcome
    Title Employment Outcomes (Gross Income Competitive)
    Description total gross income (US dollars) from all competitive wages, salary, commissions
    Time Frame one year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Mean (Standard Deviation) [US dollars]
    2,601
    (6,009)
    9,264
    (13,294)
    7. Secondary Outcome
    Title Employment Outcomes (Total Gross Income From All Sources
    Description total gross income from all sources of work including noncompetitive and competitive jobs
    Time Frame one year

    Outcome Measure Data

    Analysis Population Description
    All randomized participants (intent-to-treat)
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    Measure Participants 43 42
    Mean (Standard Deviation) [US dollars]
    3,909
    (6,212)
    13,449
    (9,308)

    Adverse Events

    Time Frame Serious adverse events were carefully reviewed with the patients during their participation in the study (1 year), regardless of cause. All serious adverse events were reported to the IRB within 48 hours from the time the PI learned of the event.
    Adverse Event Reporting Description
    Arm/Group Title VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Arm/Group Description VA Vocational Rehabilitation Program (treatment-as-usual) uses traditional train-place approaches, such as prevocational work skills training, compensated work therapy, or transitional work experience, which consists of temporary employment in a brokered-job with time-limited support from the VRP specialist. Individual Placement and Support (IPS) Supported Employment (SE) emphasizes rapid job search, community job development that is keeping with participants' preferences, placement in a competitive job, on-the-job training, time-unlimited follow-along supports, and integration of IPS specialist within the treatment team.
    All Cause Mortality
    VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 11/43 (25.6%) 5/42 (11.9%)
    Cardiac disorders
    Abnormally high blood pressure 1/43 (2.3%) 0/42 (0%)
    General disorders
    Motor Vehicle Accident complications 1/43 (2.3%) 0/42 (0%)
    Medical Stabilization 1/43 (2.3%) 0/42 (0%)
    Infections and infestations
    Severe Staph Infection 1/43 (2.3%) 0/42 (0%)
    Psychiatric disorders
    Suicidal Ideation 5/43 (11.6%) 4/42 (9.5%)
    Respiratory, thoracic and mediastinal disorders
    Pneumonia 1/43 (2.3%) 0/42 (0%)
    COPD 1/43 (2.3%) 0/42 (0%)
    Surgical and medical procedures
    Surgical procedure 0/43 (0%) 1/42 (2.4%)
    Other (Not Including Serious) Adverse Events
    VA Vocational Rehabilitation Program (Treatment-as-usual) Individual Placement and Support (IPS) Supported Employment
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/43 (16.3%) 2/42 (4.8%)
    Ear and labyrinth disorders
    Hypertrophy adnoids 0/43 (0%) 1/42 (2.4%)
    General disorders
    Severe migraine headache 1/43 (2.3%) 0/42 (0%)
    Neck swelling 1/43 (2.3%) 0/42 (0%)
    Infections and infestations
    Cyst underarm 1/43 (2.3%) 0/42 (0%)
    Injury, poisoning and procedural complications
    Injury to finger 1/43 (2.3%) 0/42 (0%)
    Alcohol withdrawal 2/43 (4.7%) 0/42 (0%)
    Respiratory, thoracic and mediastinal disorders
    Respiratory distress 0/43 (0%) 1/42 (2.4%)
    Chest pain 1/43 (2.3%) 0/42 (0%)

    Limitations/Caveats

    The elements of the study that limit generalizability include the single-site design, the small number of IPS interventionists, low number of women in the sample, and the exclusion of nonveterans.

    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 Lori Davis, MD
    Organization Tuscaloosa VA Medical Center
    Phone 205-554-3819
    Email lori.davis@va.gov
    Responsible Party:
    US Department of Veterans Affairs
    ClinicalTrials.gov Identifier:
    NCT00333801
    Other Study ID Numbers:
    • D4092-I
    • Promis Number 0052
    • MIRB 00033
    • TVAMC 03-19
    • NCT00260507
    First Posted:
    Jun 6, 2006
    Last Update Posted:
    Mar 19, 2015
    Last Verified:
    Mar 1, 2015