Mechanism of Mindfulness Intervention for Emotional Distress: the Role of Cognitive Flexibility
1 other identifier
interventional
200
1 country
1
Brief Summary
This study hopes to: explore whether offline and online mindfulness interventions can significantly alleviate individual emotional distress and improve cognitive flexibility level. explore whether cognitive flexibility is a mediator in mindfulness intervention to alleviate emotional distress, and to meet the principles of mechanism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2023
Shorter than P25 for not_applicable
1 active site
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 18, 2023
CompletedFirst Posted
Study publicly available on registry
September 25, 2023
CompletedStudy Start
First participant enrolled
October 20, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 24, 2024
CompletedSeptember 25, 2023
September 1, 2023
6 months
September 18, 2023
September 18, 2023
Conditions
Outcome Measures
Primary Outcomes (10)
Weekly changes of Five Facet Mindfulness Questionnaire during the intervention
The Five Facet Mindfulness Questionnaire is a self-reported questionnaire measuring mindfulness levels. Scores range from 39 to 195, with higher scores indicating higher levels of mindfulness.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of 10-item Kessler Psychological Distress Scale during the intervention
The 10-item Kessler Psychological Distress Scale is a self-reported questionnaire measuring distress. Scores range from 10 to 50, with higher scores indicating higher levels of distress.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Overall Anxiety Severity and Impairment Scale during the intervention
The Overall Anxiety Severity and Impairment Scale is a self-reported questionnaire measuring anxiety. Scores range from 0 to 20, with higher scores indicating higher levels of anxiety.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Overall Depression Severity and Impairment Scale during the intervention
The Overall Depression Severity and Impairment Scale is a self-reported questionnaire measuring depression. Scores range from 0 to 20, with higher scores indicating higher levels of depression.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Cognitive flexibility Inventory during the intervention
Cognitive flexibility Inventory is a self-reported questionnaire measuring Cognitive flexibility level.Scores range from 20 to 100, with higher scores indicating higher levels of Cognitive flexibility.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of experiences questionnaire during the intervention
experiences questionnaire is a self-reported questionnaire measuring decentralization ability. Scores range from 20 to 100, with higher scores indicating higher levels of Decentralized ability.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Beck Depression Inventory during the intervention
Beck Depression Inventory is a self-reported questionnaire measuring depression level.Scores range from 0 to 63, with higher scores indicating higher levels of depression.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Beck Anxiety Inventory during the intervention
Beck Anxiety Inventory is a self-reported questionnaire measuring Anxiety level.Scores range from 0 to 63, with higher scores indicating higher levels of Anxiety.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Emotion Regulation Questionnaire during the intervention
Emotion Regulation Questionnaire is a self-reported questionnaire measuring cognitive reappraisal level.Scores range from 6 to 42, with higher scores indicating higher levels of cognitive reappraisal ability.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Weekly changes of Rumination-Reflection Questionnaire during the intervention
Rumination-Reflection Questionnaire is a self-reported questionnaire measuring Rumination level.Scores range from 12 to 60, with higher scores indicating higher levels of Rumination.
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Secondary Outcomes (1)
Task Switching Task
pre-intervention; weekly during the 7-week intervention; after the 7-week intervention
Study Arms (2)
MIED group
EXPERIMENTALprovide standard audio instructions for mindfulness exercises, introduce the nature and law of anxiety, depression and other emotions, the source of anxiety, depression and other emotional distress, and the strategies and methods to alleviate emotional distress. These exercises, knowledge and strategies are based on the latest progress in the field of psychological counseling and treatment, and their application in daily life can help alleviate anxiety, depression and other emotional problems
Waitlist control group
NO INTERVENTIONno intervention.
Interventions
The MIED program integrates the rationales and practices from the Unified Protocol for Treatment of Emotional Disorders (UP) and Mindfulness based Interventions. Formal mindfulness exercises (e.g., body scan, mindful breathing, and mindful stretching) and informal mindfulness practices (e.g., mindful tooth brushing) were adapted from Mindfulness based intervention (MBIs). The offline received the 8-week (2.5-h per week) sessions.The online MIED program was delivered by a Chat Mini Program and lasted for 49 days. Each day, participants received different materials including (a) an audio recording of mindfulness meditation guidance; (b) learning materials in text or audio; and (c) assignments (for example, informal mindfulness practice, emotion journal, and challenging tasks). In total, it took about 30 min per day to finish all the tasks.
Eligibility Criteria
You may qualify if:
- Subjects with scores greater than 21 on the Kessler Psychological Distress Scale.
You may not qualify if:
- Subjects who could not access the Internet;
- Subjects with insufficient Chinese ability; Subjects who have participated in mindfulness based projects for more than 6 weeks before, and / or the current frequency of meditation practice is more than once a week; Patients with schizophrenia or psychotic affective disorder, current organic mental disorder, substance abuse disorder and generalized developmental disorder; Subjects at risk of suicide.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking University
Beijing, Beijing Municipality, 100871, China
Study Officials
- PRINCIPAL INVESTIGATOR
Xinghua Liu
School of Psychological and Cognitive Sciences, Peking University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
September 18, 2023
First Posted
September 25, 2023
Study Start
October 20, 2023
Primary Completion
April 20, 2024
Study Completion
April 24, 2024
Last Updated
September 25, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share