NCT03273699

Brief Summary

The Frederick W. Thompson Anxiety Disorders Centre has experienced significant demand for services related to the treatment of Obsessive Compulsive Disorder (OCD), resulting in a significant wait time for service. Although Cognitive Behavior Therapy (CBT) is the most efficacious treatment intervention for OCD, there is a growing literature indicating the mindfulness based approaches can be beneficial in terms of managing acute mood and anxiety symptoms as well as reducing relapse risk following treatment.The goal of this study is to examine the potential benefits of using a consumer grade EEG-based biofeedback device that allows clients to engage in home based mindfulness meditation practices while they are waiting to receive clinical services. Specifically, this study will investigate the effects of meditation home practice on symptom alleviation, as related to specific OCD related cognitive processes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

Typical duration for not_applicable

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

April 10, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 31, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 6, 2017

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2019

Completed
Last Updated

April 10, 2019

Status Verified

April 1, 2019

Enrollment Period

1.8 years

First QC Date

August 31, 2017

Last Update Submit

April 8, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Yale-Brown Obsessive Compulsive Scale (YBOCS)

    A self-report inventory of obsessive compulsive symptoms

    Completed once per week, for eight weeks

Secondary Outcomes (7)

  • Obsessive Compulsive Inventory

    Completed at three timepoints - week 1, week 4, week 8

  • Obsessive Beliefs Questionnaire

    Completed at three timepoints - week 1, week 4, week 8

  • Five Factor Mindfulness Questionnaire

    Completed at three timepoints - week 1, week 4, week 8

  • Thought Control Questionnaire

    Completed at three timepoints - week 1, week 4, week 8

  • Acceptance and Action Questionnaire

    Completed at three timepoints - week 1, week 4, week 8

  • +2 more secondary outcomes

Study Arms (2)

Mindfulness

EXPERIMENTAL

The study will be a randomized trial where subjects (N=100) will be randomly assigned to receive either 1) an eight week meditation program involving use of an EEG-based biofeedback device, or 2) wait list as per usual. The experimental design is a 2 (treatment condition: Group 1: Mindfulness, Group 2: Control) by 3 (assessment phase: baseline (week 0), mid-treatment (week 4), post-treatment (week 8)) repeated measures factorial design. Group randomization will be completed by the principal investigator, using the "GraphPad Quick Calcs" online calculator which offers simple random allocation into equal-sized groups

Device: Mindfulness

Control

NO INTERVENTION

The study will be a randomized trial where subjects (N=100) will be randomly assigned to receive either 1) an eight week meditation program involving use of an EEG-based biofeedback device, or 2) wait list as per usual. The experimental design is a 2 (treatment condition: Group 1: Mindfulness, Group 2: Control) by 3 (assessment phase: baseline (week 0), mid-treatment (week 4), post-treatment (week 8)) repeated measures factorial design. Group randomization will be completed by the principal investigator, using the "GraphPad Quick Calcs" online calculator which offers simple random allocation into equal-sized groups

Interventions

Clients will use a consumer grade EEG device that provides guided mindfulness home practices

Mindfulness

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sunnybrook Health Sciences Centre

Toronto, Ontario, M4N3M5, Canada

Location

Related Publications (1)

  • Bhayee S, Tomaszewski P, Lee DH, Moffat G, Pino L, Moreno S, Farb NA. Attentional and affective consequences of technology supported mindfulness training: a randomised, active control, efficacy trial. BMC Psychol. 2016 Nov 29;4(1):60. doi: 10.1186/s40359-016-0168-6.

    PMID: 27894358BACKGROUND

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Study Officials

  • Peggy Richter, M.D.

    Sunnybrook Health Sciences Centre

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A repeated measures multivariate analysis of variance (MANOVA) will be conducted with the two groups (guided mindfulness meditation or control wait list group) as the between-group variable and OCD symptom scores as the dependent variables. A mediation analysis will examine whether obsessive beliefs, engagement in thought control strategies, psychological flexibility, and mind wandering mediates treatment related changes in OCD symptom scores (YBOCS, OCI). Daily practice data from the EEG headsets will be automatically uploaded to an encrypted server. These data will be made anonymous from the start of the study; subjects will be identified using their subject I.D. EEG data will be preprocessed and analyzed using EEG Lab (Delorme \& Makeig, 2004).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2017

First Posted

September 6, 2017

Study Start

April 10, 2017

Primary Completion

January 31, 2019

Study Completion

January 31, 2019

Last Updated

April 10, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations