NCT00936351

Brief Summary

The purpose of this study is to develop a treatment manual for mindfulness meditation to be taught in a group format to individuals with schizophrenia who are engaged in vocational rehabilitation. This study will also determine whether mindfulness meditation is beneficial in terms of improving work function by reducing distressing emotional states and thinking patterns.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at below P25 for not_applicable schizophrenia

Timeline
Completed

Started Dec 2007

Typical duration for not_applicable schizophrenia

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2007

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

July 8, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 10, 2009

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
4.4 years until next milestone

Results Posted

Study results publicly available

April 10, 2015

Completed
Last Updated

April 10, 2015

Status Verified

March 1, 2015

Enrollment Period

2.8 years

First QC Date

July 8, 2009

Results QC Date

January 16, 2015

Last Update Submit

March 26, 2015

Conditions

Keywords

schizophreniaintervention studiesmindfulness meditationvocational rehabilitationschizoaffective disorderpsychotic disorders

Outcome Measures

Primary Outcomes (3)

  • Hours

    total hours worked over the duration of the 24-week treatment

    week 1 through week 24 of treatment

  • Work Behavior Inventory

    The Work Behavior Inventory (WBI: Bryson, et al., 1997) assesses work performance for persons with severe mental illness based on a trained rater's observation of participants at work and an interview with their supervisor. Each of the 35 WBI items are rated as 1- 5 ("persistent problem area" to "frequent area of strength"). The total score is the sum of five sub-scales (social skills, cooperativeness, work habits, work quality, and personal presentation). We divided the total score by 35 to produce a mean score that is conducive to interpretation since there are no established cut-offs for interpretation of the total score. Thus the mean scores range from 1-5 and are interpretable based on the anchors for the likert scale ranging from 1 (persistent problem area" to 5 ("frequent area of strength). Good to excellent interrater reliability was found for raters in this study, with intraclass correlations of .79-.98.

    week 24

  • Weeks

    Vocational rehabilitation staff tracked weekly work hours verified by supervisors and reported the data to study staff during the 24-week interventions. Therefore possible values for total weeks worked range from 1-24.

    weeks 1-24

Study Arms (2)

Arm 1

EXPERIMENTAL

Mindfulness Meditation

Behavioral: Mindfulness Meditation

Arm 2

ACTIVE COMPARATOR

Support Group that involves discussion of work-related issues in which participants are facilitated to assist each other with problem solving and offer support

Behavioral: Support Group (control)

Interventions

Mindfulness involves teaching individuals skills that improve their ability to attend to their experience in the present moment while suspending judgment and to purposefully shift their attention. Thus mindfulness enhances the ability to monitor and manage emotions and thought processes so that individuals can reflect on, choose, and implement more effective responses. This intervention has been adapted from mindfulness based stress reduction treatment.

Arm 1

A support group during which participants can discuss with each other any issues, problems, or successes at work will be conducted as the control portion.

Arm 2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients with SCID I confirmed DSM-iV diagnosis of schizophrenia or schizoaffective disorder
  • in a post acute phase of illness defined by no hospitalizations or changes in type of psychotropic medication or place of residence in the past 30 days
  • who are either already enrolled in vocational rehabilitation and working or willing to enroll in vocational rehabilitation and begin working

You may not qualify if:

  • history of mental retardation
  • active substance abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Richard L. Roudebush VA Medical Center, Indianapolis, IN

Indianapolis, Indiana, 46202-2884, United States

Location

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Interventions

MindfulnessSelf-Help Groups

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Cognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesOrganizationsHealth Care Economics and Organizations

Limitations and Caveats

The sample was middle-aged males with chronic schizophrenia, not representative of the broader population. Raters of work quality were not blinded to condition. Mindfulness and support conditions were not equally matched on intensity of intervention.

Results Point of Contact

Title
Louanne W. Davis PsyD
Organization
Roudebush VA Medical Center

Study Officials

  • Louanne W Davis, PsyD

    Richard L. Roudebush VA Medical Center, Indianapolis, IN

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 8, 2009

First Posted

July 10, 2009

Study Start

December 1, 2007

Primary Completion

September 1, 2010

Study Completion

December 1, 2010

Last Updated

April 10, 2015

Results First Posted

April 10, 2015

Record last verified: 2015-03

Locations