Mechanisms of Mindfulness Intervention:Rumination Behavioral Experiments
Mechanism of Rumination in the Alleviation of Emotional Distress by Mindfulness-Based Interventions: Evidence from Behavioral Experiments
1 other identifier
interventional
160
0 countries
N/A
Brief Summary
This study hopes to explore whether the changes in rumination exhibited in behavioral experiments mediates the effects of mindfulness intervention on alleviating emotional distress
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2024
Shorter than P25 for not_applicable
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
December 4, 2024
CompletedFirst Posted
Study publicly available on registry
December 9, 2024
CompletedStudy Start
First participant enrolled
December 10, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 10, 2025
CompletedDecember 9, 2024
December 1, 2024
2 months
December 4, 2024
December 4, 2024
Conditions
Outcome Measures
Primary Outcomes (7)
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; week 3; week 5; immediately after the intervention
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; week 3; week 5; immediately after the intervention
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; week 3; week 5; immediately after the intervention
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; week 3; week 5; immediately after the intervention
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; week 3; week 5; immediately after the intervention
Changes of the Brief State Rumination Inventory during the intervention
The Brief State Rumination Inventory comprises eight items designed to measure an individual's state rumination tendency at a given moment, encompassing aspects such as the intensity of negative emotions, repetitive thinking, loss of thought control, and the strength of negative affect. The total score, which is derived by summing up the scores of all items, indicates the overall level of the measured construct.
pre-intervention; week 3; week 5; immediately after the intervention
Changes of the momentary repetitive negative thinking during the intervention
momentary repetitive negative thinking measures the "process" characteristics of rumination, which are traits that exist across diagnostic categories. The scale consists of four items (e.g., "Thoughts come to my mind that I would rather not have"). Each item focuses on a core feature of rumination - repetitiveness, intrusiveness, uncontrollability, and disruptiveness. Items are rated on a 7-point Likert scale, where 1 = not at all and 7 = extremely.
pre-intervention; week 3; week 5; immediately after the intervention
Study Arms (2)
MIED group
EXPERIMENTALMindfulness Intervention for Emotional Distress (MIED) program provides standard audio instructions for mindfulness exercises, introduces 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
Mindfulness Intervention for Emotional Distress (MIED) program provides standard audio instructions for mindfulness exercises, introduces 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.
Eligibility Criteria
You may qualify if:
- \- Subjects with scores greater than 21 on the Kessler Psychological Distress Scale.
- \- Aged 18-55 years old.
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;
- \- Subjects with schizophrenia or psychotic affective disorder, current organic mental disorder, substance abuse disorder and generalized developmental disorder;
- \- Subjects with high risk of suicide.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
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
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
December 4, 2024
First Posted
December 9, 2024
Study Start
December 10, 2024
Primary Completion
February 20, 2025
Study Completion
June 10, 2025
Last Updated
December 9, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share