NCT05685589

Brief Summary

This project will evaluate the effectiveness of MINDful TIME, an 8-week mindfulness-based program designed to improve mental health in adolescents with autism spectrum disorder and their caregivers. MINDful TIME includes weekly psychoeducational group meetings conducted through videoconferencing and use of a commercially available mindfulness meditation app. The investigators predict that adolescents in the mindfulness intervention group will demonstrate increases in self-reported mindfulness and reductions in self- and parent-reported anxiety and depression relative to a delayed treatment control group. The investigators will also explore whether caregivers in the treatment group demonstrate improvements in quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 4, 2023

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

January 5, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 17, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 8, 2024

Completed
Last Updated

July 17, 2024

Status Verified

July 1, 2024

Enrollment Period

1.1 years

First QC Date

January 5, 2023

Last Update Submit

July 16, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Mean Change from Baseline in Children's Depression Inventory (CDI) Scores

    Parent-report measure of adolescent depressive symptoms. Scores range from 30 to 90 with higher scores indicating higher levels of depression symptoms.

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in Multidimensional Anxiety Scale for Children (MASC) Scores

    Parent-report measure of adolescent anxiety symptoms. Scores range from 30 to 90 with higher scores indicating higher levels of anxiety symptoms.

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in Child and Adolescent Mindfulness Measure (CAMM) Scores

    Adolescent-report measure of mindfulness. Scores range from 0 to 40 with higher scores indicating higher levels of mindfulness.

    Post-intervention (8 weeks); 2-month follow-up

Secondary Outcomes (8)

  • Mean Change from Baseline in Beck Youth Inventories (BYI) Scores

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in World Health Organization-Five Wellbeing Index (WHO-5) Scores

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in Adaptive Behavior Assessment System (ABAS-3) Scores

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in Social Responsiveness Scale (SRS-2) Scores

    Post-intervention (8 weeks); 2-month follow-up

  • Mean Change from Baseline in Behavior Rating Inventory of Executive Function (BRIEF) Scores

    Post-intervention (8 weeks); 2-month follow-up

  • +3 more secondary outcomes

Study Arms (2)

Mindfulness-based Intervention

EXPERIMENTAL

The intervention will include weekly 90-minute group meetings held online through Zoom. Adolescents and parents will meet in separate groups and will learn about mindfulness-based strategies that can be used to manage and reduce stress, anxiety, and depression. They will also learn evidence-based strategies to complete daily guided mindfulness meditations using Ten Percent Happier, a commercially-available mobile app. Participants will be encouraged to meditate using the mobile app for at least 10 minutes each day during and after the 8-week intervention.

Behavioral: MINDful TIME

Delayed Treatment Control

NO INTERVENTION

Participants will be instructed to engage in treatment as usual during their 8-week wait period. After their wait period, participants will be enrolled in the mindfulness-based intervention.

Interventions

MINDful TIMEBEHAVIORAL

The intervention will include weekly 90-minute group meetings held online through Zoom. Adolescents and parents will meet in separate groups and will learn about mindfulness-based strategies that can be used to manage and reduce stress, anxiety, and depression. They will also learn evidence-based strategies to complete daily guided mindfulness meditations using Ten Percent Happier, a commercially-available mobile app. Participants will be encouraged to meditate using the mobile app for at least 10 minutes each day during and after the 8-week intervention.

Mindfulness-based Intervention

Eligibility Criteria

Age13 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Adolescents must be ages 13 to 18 years
  • Formal clinical or educational ASD diagnosis confirmed by the study team (i.e., review of the formal diagnostic or educational report)
  • Must be willing to be randomized to a treatment or delayed treatment control group
  • Must be able to attend at least 7 of the 8 group meetings
  • English speaking: Adolescents and their parent/caregivers must be English-speaking because the screening and behavioral measures are in English, as well as the intervention content
  • Participants must live in the state of Arizona, USA

You may not qualify if:

  • Non-verbal participants will be excluded to ensure test compliance and increase sample homogeneity.
  • Participants with IQ scores \<70 will be excluded because the intervention was developed for individuals without intellectual disabilities.
  • Participants with a physical disability or co-occurring condition that may prevent participation in the weekly group meetings (e.g., selective mutism; aggressive behavior; inability to participate in a 90-minute video conference meeting each week)
  • Participants who report active suicidal ideation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Southwest Autism Research and Resource Center

Phoenix, Arizona, 85006, United States

Location

Related Publications (1)

  • Matthews NL, Mitchell MM, Honda H, Malligo A, Boyd S, Pagni BA, Blair Braden B. Pilot randomized controlled trial of MINDful TIME, a novel telehealth mindfulness-based intervention for autistic adolescents and their caregivers. Autism. 2025 Jul;29(7):1864-1882. doi: 10.1177/13623613251328484. Epub 2025 Mar 31.

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Blair Braden, Ph.D

    Arizona State University

    PRINCIPAL INVESTIGATOR
  • Nicole Matthews, Ph.D

    Southwest Autism Research and Resource Center

    PRINCIPAL INVESTIGATOR

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 of Research

Study Record Dates

First Submitted

January 5, 2023

First Posted

January 17, 2023

Study Start

January 4, 2023

Primary Completion

January 30, 2024

Study Completion

April 8, 2024

Last Updated

July 17, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

All individual participant data (IPD) that underlie results in a publication will be available upon request to approved researchers.

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be available upon request starting 6 months after publication and will remain available for 2 years.
Access Criteria
Data requests should be submitted to Dr. Nicole Matthews at nmatthews@autismcenter.org and must include study aims and purpose and a detailed analysis plan describing how the data will be used. Requests will be reviewed by Dr. Matthews and access to the data will be made available through a secure link to download the requested data.

Locations