Trial Outcomes & Findings for Mindfulness Based Stress Reduction and Post-Stroke Cognition (NCT NCT04302493)

NCT ID: NCT04302493

Last Updated: 2024-12-20

Results Overview

The Montreal Cognitive Assessment (MoCA) tests executive function, attention, concentration, memory, and processing speed. The MoCA is scored on a scale of 0-30. Scores of less than 26 are considered abnormal.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

30 participants

Primary outcome timeframe

Pre-intervention (1 month post-stroke) and post-intervention visit (6 months post-stroke)

Results posted on

2024-12-20

Participant Flow

Participant milestones

Participant milestones
Measure
Mindfulness Based Stress Reduction (MBSR)
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Overall Study
STARTED
16
14
Overall Study
COMPLETED
14
14
Overall Study
NOT COMPLETED
2
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Mindfulness Based Stress Reduction and Post-Stroke Cognition

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mindfulness Based Stress Reduction (MBSR)
n=16 Participants
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
n=14 Participants
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Total
n=30 Participants
Total of all reporting groups
Age, Continuous
67.9 years
STANDARD_DEVIATION 10.7 • n=5 Participants
63.6 years
STANDARD_DEVIATION 17.2 • n=7 Participants
64.7 years
STANDARD_DEVIATION 13.6 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
7 Participants
n=7 Participants
14 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
7 Participants
n=7 Participants
16 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Race (NIH/OMB)
White
12 Participants
n=5 Participants
9 Participants
n=7 Participants
21 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
16 Participants
n=5 Participants
14 Participants
n=7 Participants
30 Participants
n=5 Participants
Education
12.8 years
STANDARD_DEVIATION 1.8 • n=5 Participants
14.6 years
STANDARD_DEVIATION 3.2 • n=7 Participants
13.5 years
STANDARD_DEVIATION 2.6 • n=5 Participants

PRIMARY outcome

Timeframe: Pre-intervention (1 month post-stroke) and post-intervention visit (6 months post-stroke)

The Montreal Cognitive Assessment (MoCA) tests executive function, attention, concentration, memory, and processing speed. The MoCA is scored on a scale of 0-30. Scores of less than 26 are considered abnormal.

Outcome measures

Outcome measures
Measure
Mindfulness Based Stress Reduction (MBSR)
n=14 Participants
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
n=14 Participants
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Change in Cognition as Assessed by the Montreal Cognitive Assessment Score
1 month
23.5 score on a scale
Standard Deviation 5.2
22.5 score on a scale
Standard Deviation 5.9
Change in Cognition as Assessed by the Montreal Cognitive Assessment Score
6 months
25.5 score on a scale
Standard Deviation 3.7
23.7 score on a scale
Standard Deviation 6.0

PRIMARY outcome

Timeframe: Pre-intervention (1 month post-stroke) and post-intervention visit (6 months post-stroke)

Population: 21 patients returned and successfully completed their follow-up MEG leaving 21 pairs of MEG data for analysis of this outcome.

Participants will undergo an MEG evaluating functional connectivity during resting state. GC links within the ipsilesional FPC were determined and differences in link count is reported below.

Outcome measures

Outcome measures
Measure
Mindfulness Based Stress Reduction (MBSR)
n=13 Participants
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
n=8 Participants
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Change in Cerebral Activity as Assessed by Functional Connectivity on Magnetoencephalography (MEG)
1 month
1.99 GC links
Standard Error 0.83
0 GC links
Standard Error 0
Change in Cerebral Activity as Assessed by Functional Connectivity on Magnetoencephalography (MEG)
6 months
2.19 GC links
Standard Error 0.90
0 GC links
Standard Error 0

PRIMARY outcome

Timeframe: Pre-intervention (1 month post-stroke) and post-intervention visit (6 months post-stroke)

Patient-reported assessment of quality of life (Likert scale 1-7 with 7 being a better QOL) at the 1 and 6 month visits. Mean of participant choice is reported.

Outcome measures

Outcome measures
Measure
Mindfulness Based Stress Reduction (MBSR)
n=14 Participants
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
n=14 Participants
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Change in Quality of Life as Assessed by a Likert Scale
1 month
5.7 score on a scale
Standard Deviation 2.2
6.1 score on a scale
Standard Deviation 1.1
Change in Quality of Life as Assessed by a Likert Scale
6 months
5.2 score on a scale
Standard Deviation 1.9
5.1 score on a scale
Standard Deviation 1.8

PRIMARY outcome

Timeframe: Pre-intervention (1 months post-stroke) and post-intervention visit (6 months post-stroke)

The PHQ-9 will be administered to participants to evaluate for post-stroke depression. The PHQ-9 is scored on a scale of 0-27 with scores of 5-9 being indicative of mild depression and higher scores more severe depression.

Outcome measures

Outcome measures
Measure
Mindfulness Based Stress Reduction (MBSR)
n=14 Participants
Participants randomized to the MBSR arm will undergo a standard 8 week course. Mindfulness Based Stress Reduction (MBSR): Participants randomized to the MBSR arm will undergo a standard 8 week course of MBSR taught by a psychologist trained in the MBSR protocol and encouraged to engage in additional individual mindfulness sessions using a cell phone application.
Stroke Support Group (SSG)
n=14 Participants
As a control group, participants will participate in 8 weeks of weekly Stroke Support Group. Stroke Support Group (SSG): As a control group, participants randomized to the SSG arm will participate in 8 weeks of weekly Stroke Support Group sessions to experience activity and socialization without additional mindfulness training.
Change in Depression as Assessed by the Patient Health Questionnaire (PHQ-9)
1 month
6.7 score on a scale
Standard Deviation 7.3
5.2 score on a scale
Standard Deviation 5.9
Change in Depression as Assessed by the Patient Health Questionnaire (PHQ-9)
6 months
6.1 score on a scale
Standard Deviation 6.9
4.9 score on a scale
Standard Deviation 3.9

Adverse Events

Mindfulness Based Stress Reduction (MBSR)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 1 deaths

Stroke Support Group (SSG)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Elisabeth B. Marsh, MD

Johns Hopkins School of Medicine

Phone: 410-550-8703

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place