NCT07347717

Brief Summary

This randomized controlled trial aims to evaluate the feasibility, acceptability, and preliminary efficacy of a digital self-compassion writing intervention for parents of autistic individuals. Participants will engage in a 14-day self-compassion writing program delivered via a WeChat mini-program. The study seeks to answer the following questions:

  • Is the study design and digital self-compassion writing intervention feasible and acceptable for parents of autistic individuals?
  • Does the intervention lead to greater improvements in self-compassion and mental health outcomes compared to the control group?
  • Do baseline characteristics moderate the intervention effect compared to the control group?
  • Among intervention participants, do satisfaction and usage patterns predict greater improvements in outcomes?
  • Does improvement in self-compassion mediate changes in mental health outcomes?

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

December 16, 2025

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

December 22, 2025

Completed
25 days until next milestone

First Posted

Study publicly available on registry

January 16, 2026

Completed
20 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 5, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2026

Completed
Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

2 months

First QC Date

December 22, 2025

Last Update Submit

January 8, 2026

Conditions

Keywords

Digital self-compassion writing intervention

Outcome Measures

Primary Outcomes (8)

  • Eligibility rate

    Proportion of registrants who met all inclusion criteria (n\_eligible / n\_registered). This metric evaluates the effectiveness of the registration form in screening for eligibility.

    From date of initial registration until eligibility determination, typically within 2 days of registration (up to 10 days maximum)

  • Baseline questionnaire completion rate

    Proportion of eligible registrants who completed the baseline assessment (n\_baseline / n\_eligible)

    From date of eligibility confirmation until completion of baseline assessment, up to 10 days maximum

  • Post-intervention questionnaire completion rate

    Proportion of baseline completers who complete the post-intervention questionnaire (n\_post / n\_baseline)

    From date of completion of baseline assessment until completion of post-intervention assessment, typically within 1 day after intervention (up to 2 days maximum)

  • Follow-up questionnaire completion rate

    Proportion of post-intervention assessment completers who provided follow-up data (n\_follow / n\_post).

    From date of completion of the post-intervention assessment until 14 days after completion of the follow-up assessment (up to 15 days maximum).

  • Intervention satisfaction

    A 4-item measure assessing satisfaction with the intervention. Items are rated on a 5-point Likert scale. Total scores are obtained by averaging item scores. Higher scores indicate higher satisfaction with the intervention.

    Measured at the post-intervention assessment, conducted within two days after the end of the intervention

  • Intervention adherence

    Measured by the average number of entries submitted during the intervention period.

    During the 14-day intervention period.

  • Intervention fidelity

    Measured by the proportion of entries that meet the criteria for intervention and control groups, respectively. Evaluated after intervention completion by reviewing all entries submitted during the 14-day intervention period.

    During the 14-day intervention period.

  • Self-compassion

    A 13-item measure (positive subscale of the Self-Compassion Scale) assessing self-compassion across three components: mindfulness, common humanity, and self-kindness. Items are rated on a 5-point Likert scale (1 = almost never, 5 = almost always). Total and subscale scores are calculated by averaging item responses. Higher scores indicate greater self-compassion.

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

Secondary Outcomes (17)

  • Emotion regulation

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

  • Psychological flexibility

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

  • Well-being

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

  • Flourishing

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

  • Life satisfaction

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

  • +12 more secondary outcomes

Other Outcomes (1)

  • Personality

    Measured at three time points: baseline (prior to intervention), immediately post-intervention (within 2 days after intervention ends), and at two-week follow-up (15-16 days after intervention completion).

Study Arms (2)

Self-compassion writing group

EXPERIMENTAL

This digital intervention is a 14-day writing program delivered via a WeChat mini-program. Each day, participants complete a two-step writing task: (1) mindfully describe an event and their feelings, and (2) support themselves with self-kindness. Daily reminders are sent to encourage engagement. Each session takes approximately 5 minutes. The program is tailored for parents of autistic individuals to provide a brief, low-cost mental health support option for chronically stressed caregivers.

Behavioral: Self-compassion writing group

Control group

ACTIVE COMPARATOR

Participants in the control group use the same mini-program for 14 days but complete factual writing tasks. They are instructed to recall their day and describe events objectively, without emotional content or cognitive reframing. This controls for time, attention, and writing activity.

Behavioral: Control group (placebo)

Interventions

This digital intervention is a 14-day writing program delivered via a WeChat mini-program. Each day, participants complete a two-step writing task: (1) mindfully describe an event and their feelings, and (2) support themselves with self-kindness. Daily reminders are sent to encourage engagement. Each session takes approximately 5 minutes. The program is tailored for parents of autistic individuals to provide a brief, low-cost mental health support option for chronically stressed caregivers.

Self-compassion writing group

Participants in the control group use the same mini-program for 14 days but complete factual writing tasks. They are instructed to recall their day and describe events objectively, without emotional content or cognitive reframing. This controls for time, attention, and writing activity.

Control group

Eligibility Criteria

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

You may qualify if:

  • are parents of individuals with either a formal autism diagnosis or a provisional diagnosis from a medical institution
  • are living with the autistic individual
  • are aged 18 years or older
  • regularly use WeChat
  • are willing to commit to the study procedure

You may not qualify if:

  • current experience of acute mental health issues (e.g., severe depression, anxiety, suicidal tendencies)
  • undergoing serious health crises (e.g., undergoing major surgery or diagnosed with a life-threatening illness)
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Macau

Taipa, Macau

Location

MeSH Terms

Conditions

Psychological Well-Being

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 22, 2025

First Posted

January 16, 2026

Study Start

December 16, 2025

Primary Completion

February 5, 2026

Study Completion

February 5, 2026

Last Updated

January 16, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication.

Shared Documents
ANALYTIC CODE
Time Frame
The IPD and supporting information will be made available after the publication of study results, anticipated around December 2027. There will be no specified end date for availability.
Access Criteria
The IPD and supporting information will be available upon reasonable request to the corresponding author. Researchers or qualified professionals may request access to de-identified data and analytic code for purposes such as secondary analysis or replication. Requests will be reviewed to ensure appropriate use and data protection.

Locations