Mindfulness-Based Cognitive Therapy Intervention to Treat Depression in Individuals With a Traumatic Brain Injury
A Multi-site, Randomized, Controlled Trial of a Mindfulness-based Cognitive Therapy Intervention for Treating Depression in a Traumatic Brain Injury Population.
1 other identifier
interventional
105
1 country
3
Brief Summary
The purpose of this study is to determine whether mindfulness-based cognitive therapy is effective in reducing depression symptoms in individuals who have experienced a traumatic brain injury. The investigators hypothesize that participants who are given the ten-week intervention will have fewer depression symptoms than the participants in the control group, and this improvement will be maintained at the three-month follow-up assessment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable depression
Started Nov 2009
Typical duration for not_applicable depression
3 active sites
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
First Submitted
Initial submission to the registry
September 2, 2008
CompletedFirst Posted
Study publicly available on registry
September 3, 2008
CompletedStudy Start
First participant enrolled
November 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedResults Posted
Study results publicly available
February 17, 2014
CompletedMarch 28, 2014
February 1, 2014
2.5 years
September 2, 2008
June 28, 2013
February 27, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Beck Depression Inventory - II
The Beck Depression Inventory (BDI-II) is a 21-question multiple-choice self-report inventory, one of the most widely used instruments for measuring the severity of depression. It assesses the intensity of depression into 4 categories ranging from minimal (scores from 0-13) to severe (scores from 29-63) (79). Each item is a list of four statements arranged in increasing severity about a particular symptom of depression. The depression criteria are consistent with those of the Diagnostic and Statistical Manual of Mental Health Disorders-Fourth Edition (DSM-IV). The cognitive-affective factor includes items concerning sadness, past failure, loss of pleasure, guilty feelings, punishment feelings, self-dislike, self-criticalness, suicidal thoughts or wishes, crying, agitation, loss of interest, worthlessness, and irritability. The somatic factor is comprised of loss of energy, changes in sleeping pattern, changes in appetite, concentration difficulty, and tiredness or fatigue.
Baseline data were collected prior to the intervention and post-intervention data were collected 10 weeks later.
Secondary Outcomes (4)
Patient Health Questionnaire (PHQ-9)
Baseline data were collected prior to the intervention and post-intervention data were collected 10 weeks later.
Symptom Checklist-90 Revised (Depression Subscale)
Baseline data were collected prior to the intervention and post-intervention data were collected 10 weeks later.
Philadelphia Mindfulness Scale (Awareness Subscale)
Baseline data were collected prior to the intervention and post-intervention data were collected 10 weeks later.
Philadelphia Mindfulness Scale (Acceptance Subscale)
Baseline data were collected prior to the intervention and post-intervention data were collected 10 weeks later.
Study Arms (2)
MBCT Intervention Group
EXPERIMENTALThe curriculum of our mindfulness intervention draws upon elements from the mindfulness-based stress reduction program, and Segal and colleagues manual for mindfulness-based cognitive therapy. It was modified by one of the investigators to address issues associated with traumatic brain injury (e.g., problems with attention, concentration, memory, fatigue). The intervention was increased to ten weeks with one and a half hour weekly sessions, along with a 20-30 minute daily meditation home practice. Further adaptations included simplified language, the use of repetition to reinforce concepts, and visual aids. More attention was paid to fostering learning conditions to encourage an environment of trust and non-judgement. Connections between learning activities was also made more explicit.
MBCT Control Group
NO INTERVENTIONControl group waited.
Interventions
Subjects will participate in a 10-week Mindfulness-Based Cognitive Therapy Program led by two trained facilitators. Weekly one-and-a-half hour group sessions will guide subjects through exercises such as meditation, awareness, and breathing techniques aimed at developing skills to help with tension, stress, anxiety and depression. Subjects will be encouraged to practice skills at home and in daily life.
Eligibility Criteria
You may qualify if:
- traumatic brain injury suffered more than one year ago but less than five
- Evidence of depression post-traumatic brain injury (Beck Depression Inventory-II score of 16 or greater)
- Ability to speak and read English
- Age 18 or more
You may not qualify if:
- Inability to benefit from the intervention based a consensus process amongst study clinical psychologist and physicians, and from scores on memory and auditory attention (California Verbal Learning Test, Digit Span subsection of Wechsler Adult Intelligence Scale); verbal fluency and executive functioning (Controlled Oral Word Association Test); verbal abstract reasoning (Similarities subsection of Wechsler Adult Intelligence Scale); and executive functioning (Trail Making Test).
- Evidence of unusual psychological processes such as psychosis, suicidal ideation, substance abuse, or major concurrent mental illness (Beck Depression Inventory-II and Symptom Checklist-90-R will supplement the decision-making process of study clinicians).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lakehead Universitylead
- Ontario Neurotrauma Foundationcollaborator
Study Sites (3)
Ottawa Hospital Rehabilitation Centre
Ottawa, Ontario, K1H 8M2, Canada
St. Joseph's Care Group
Thunder Bay, Ontario, P7B 5G7, Canada
Toronto Rehabilitation Institute
Toronto, Ontario, M5G 2A2, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
It is not possible to generalize our findings to the general population of people with a traumatic brain injury. Participants self-selected. Some did not complete the intervention. The control group was a "wait-list" control group.
Results Point of Contact
- Title
- Dr. Michel Bédard
- Organization
- Lakehead University
Study Officials
- PRINCIPAL INVESTIGATOR
Michel Bédard, PhD
Lakehead University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 2, 2008
First Posted
September 3, 2008
Study Start
November 1, 2009
Primary Completion
May 1, 2012
Study Completion
May 1, 2012
Last Updated
March 28, 2014
Results First Posted
February 17, 2014
Record last verified: 2014-02