NCT05806281

Brief Summary

This study hopes to:

  1. 1.explore whether offline and online mindfulness interventions can significantly alleviate individual emotional distress and improve cognitive flexibility level.
  2. 2.explore whether cognitive flexibility is a mediator in mindfulness intervention to alleviate emotional distress, and to meet the principles of mechanism.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 10, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

April 15, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2023

Completed
Last Updated

April 11, 2023

Status Verified

April 1, 2023

Enrollment Period

4 months

First QC Date

March 28, 2023

Last Update Submit

April 8, 2023

Conditions

Outcome Measures

Primary Outcomes (15)

  • 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 Chinese Perceived Stress Scale during the intervention

    The Chinese Perceived Stress Scale is a self-reported questionnaire measuring stress. Scores range from 0 to 56, with higher scores indicating higher levels of stress.

    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 Inner Peace Scale during the intervention

    The Inner Peace Scale is a self-reported questionnaire measuring peace. Scores range from 0 to 28, with higher scores indicating higher levels of peace.

    pre-intervention; weekly during the 7-week intervention; after the 7-week intervention

  • Weekly changes of 16items Chinese Version of the Attentional Control Scale during the intervention

    16items Chinese Version of the Attentional Control Scale is a self-reported questionnaire measuring attentional control level.Scores range from 16 to 64, with higher scores indicating higher levels of Attentional Control.

    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 Decentralized Questionnaire during the intervention

    Decentralized 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 Ruminative Responses Subscale during the intervention

    Ruminative Responses Subscale is a self-reported questionnaire measuring Ruminative Responses level.Scores range from 22 to 88, with higher scores indicating higher levels of Ruminative Responses.

    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 Automatic thoughts questionnaire during the intervention

    Automatic thoughts questionnaire is a self-reported questionnaire measuring Automatic thoughts level.Scores range from 30 to 160, with higher scores indicating higher levels of Automatic thoughts.

    pre-intervention; weekly during the 7-week intervention; after the 7-week intervention

  • Weekly changes of Cognitive biases questionnaire during the intervention

    Cognitive biases questionnaire is a self-reported questionnaire measuring Cognitive biases level.The score compares the scores of four depression-distortion combinations on a scale of 0 to 23.

    pre-intervention; weekly during the 7-week intervention; after the 7-week intervention

Secondary Outcomes (1)

  • a. Task Switching Task

    pre-intervention; after the 3rd week intervention; after the 5rd week intervention; after the 7-week intervention

Study Arms (2)

MIED group

EXPERIMENTAL

provide 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

Behavioral: Mindfulness Intervention for Emotional Distress(MIED)

Waitlist control group

NO INTERVENTION

no 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.

MIED group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Related Publications (1)

  • Wang Z, Chen M, Hu A, Feng S, Hofmann SG, Liu X. Effect of cognitive flexibility in mindfulness intervention for emotional distress: Two randomized controlled trials. J Couns Psychol. 2025 Oct;72(5):581-597. doi: 10.1037/cou0000812. Epub 2025 Jul 14.

Study Officials

  • Xinghua Liu

    School of Psychological and Cognitive Sciences, Peking University

    PRINCIPAL INVESTIGATOR

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

March 28, 2023

First Posted

April 10, 2023

Study Start

April 15, 2023

Primary Completion

August 1, 2023

Study Completion

December 15, 2023

Last Updated

April 11, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations