CClinicalTrials.gg
CompletedNCT05948202Updated Jul 17, 2023

Mindfulness-Enhanced Pivotal Response Group Treatment on Parenting Stress

An interventional study of Pivotal Response Treatment in Autism Spectrum Disorder, sponsored by Virginia Polytechnic Institute and State University. Completed at 1 site in United States. Open to participants aged 18 Months to 6 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-07-17.

Sponsored by Virginia Polytechnic Institute and State University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 6 years 1 month after the study started (first participant enrolled Apr 2017, registered Jun 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Randomized
Ages
18 Months to 6 Years
Sex
All
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Study summary

This project tests the feasibility and preliminary proof of concept for a mindfulness-enhanced adaptation of Pivotal Response Treatment on parenting stress and child communication, using a randomized controlled design.

Read the detailed description

One of the core features of Autism Spectrum Disorder (ASD), social communication impairment, presents in a variety of ways, including reduced functional language use and social initiations, which often warrant intensive intervention services. Additionally, parents of children with ASD demonstrate increased levels of parenting stress when compared to parents of typically developing children and children with developmental delays. Elevated parenting stress has been shown to diminish positive treatment outcomes, which lends support to develop methodologies to concomitantly target child and parent behaviors. The current randomized control trial (RCT) uses a dual-pronged approach to directly target both child communication deficits and parenting stress within a group format. This RCT combined an empirically supported behavioral therapy, Pivotal Response Treatment (PRT), with components from Acceptance and Commitment Therapy and Mindful Parenting for reducing parenting stress. Caregivers and their minimally or pre-verbal child with diagnosed or suspected ASD were randomly assigned to one of the following supplemental conditions: mindfulness-enhanced PRT (mPRT) or psychoeducation-enhanced PRT (pPRT) as an active control condition. The current study assessed feasibility and acceptability in addition to demonstrating proof of concept in regard to additive effects of mPRT compared to pPRT.

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Conditions studied

  • Autism Spectrum Disorder
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In context

Autism Spectrum Disorder

1,727 studies on the registry are indexed under Autism Spectrum Disorder; 504 are open to participants now.

This study's enrollment of 15 is below the median of 52 across 1,370 interventional studies indexed under Autism Spectrum Disorder.

Browse Autism Spectrum Disorder studies →

Lead sponsor

Virginia Polytechnic Institute and State University is the lead sponsor of 124 studies on the registry; 27 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Months to 6 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • For children: minimally verbal or nonverbal, 1.5 to 6 years old, current or suspected autism spectrum disorder diagnosis, demonstrated ability to make meaningful vocalizations
  • For parents: willingness to attend group treatment sessions, record weekly videos, and share videos in a group setting

Exclusion criteria

Exclusion Criteria:

  • For children, no active medical problems (e.g., unstable seizure disorders)
  • For parents, no severe mental health problems (e.g., suicidal intent, psychosis)
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    mPRT

    mindfulness-enhanced Pivotal Response Treatment: group pivotal response training for parents that is supplemented with mindfulness strategies

    Behavioral: Pivotal Response Treatment

  • Active comparator
    pPRT

    psychoeducation-enhanced Pivotal Response Treatment: group pivotal response training for parents that is supplemented with psychoeducation about stress and stress reduction

    Behavioral: Pivotal Response Treatment

Interventions

  • BehavioralPivotal Response Treatment

    Group-based parent training to teach parents behavioral strategies based on principles of learning to motivate their child.

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What researchers measure

Primary outcomes

  1. Therapist fidelity observation

    observation at 30-second intervals; number out of 10 pivotal response therapy components observed for each 30-second interval of the recording and then averaged over the length of the recording (which were 5-10 minutes long)

    Time frame: weekly, from start of treatment through 12 weeks

  2. Child utterances - observation

    level or amount of child utterances during a structured laboratory task observation

    Time frame: pre-treatment at intake

  3. Child utterances - observation

    level or amount of child utterances during a structured laboratory task observation

    Time frame: mid-treatment, at 6 weeks from start of treatment

  4. Child utterances - observation

    level or amount of child utterances during a structured laboratory task observation

    Time frame: weekly, from start of treatment through 12 weeks

  5. Child utterances - observation

    level or amount of child utterances during a structured laboratory task observation

    Time frame: post-treatment, at 12 weeks from start of treatment

  6. Child utterances - observation

    level or amount of child utterances during a structured laboratory task observation

    Time frame: follow-up, at 3 months after the last treatment session

  7. Parent fidelity observation

    observation at 30-second intervals; number out of 10 pivotal response therapy components observed for each 30-second interval of the recording and then averaged over the length of the recording (which were 5-10 minutes long)

    Time frame: weekly, from start of treatment through 12 weeks

  8. Parenting Stress Index, 4th edition

    level of parent-reported stress;

    Time frame: pre-treatment at intake

  9. Parenting Stress Index, 4th edition

    level of parent-reported stress

    Time frame: mid-treatment, at 6 weeks from start of treatment

  10. Parenting Stress Index, 4th edition

    level of parent-reported stress

    Time frame: post-treatment, at 12 weeks from start of treatment

  11. Parenting Stress Index, 4th edition

    level of parent-reported stress

    Time frame: follow-up, at 3 months after last treatment session

  12. Autism Parenting Stress Index

    level of parent-reported stress specific for parents of young autistic children

    Time frame: pre-treatment at intake

  13. Autism Parenting Stress Index

    level of parent-reported stress specific for parents of young autistic children

    Time frame: mid-treatment, at 6 weeks from start of treatment

  14. Autism Parenting Stress Index

    level of parent-reported stress specific for parents of young autistic children

    Time frame: post-treatment, at 12 weeks from start of treatment

  15. Autism Parenting Stress Index

    level of parent-reported stress specific for parents of young autistic children

    Time frame: follow-up, at 3 months after last treatment session

  16. Subjective Units of Parenting Stress Scale

    level of parent-reported stress immediately following the structured lab observation, with 0 signifying no stress and 100 signifying extreme stress

    Time frame: pre-treatment at intake

  17. Subjective Units of Parenting Stress Scale

    level of parent-reported stress immediately following the structured lab observation, with 0 signifying no stress and 100 signifying extreme stress

    Time frame: mid-treatment, at 6 weeks from start of treatment

  18. Subjective Units of Parenting Stress Scale

    level of parent-reported stress immediately following the structured lab observation, with 0 signifying no stress and 100 signifying extreme stress

    Time frame: post-treatment, at 12 weeks from start of treatment

  19. Subjective Units of Parenting Stress Scale

    level of parent-reported stress immediately following the structured lab observation

    Time frame: follow-up, at 3 months after last treatment session

Secondary outcomes

  1. Parent Feelings Questionnaire

    parent-report of positive and negative feelings toward the child; 5 point scale from definitely untrue for me to definitely true for me; higher scores mean higher levels of the feeling

    Time frame: pre-treatment, at intake

  2. Parent Feelings Questionnaire

    parent-report of positive and negative feelings toward the child; 5 point scale from definitely untrue for me to definitely true for me; higher scores mean higher levels of the feeling

    Time frame: mid-treatment, at 6 weeks from start of treatment

  3. Parent Feelings Questionnaire

    parent-report of positive and negative feelings toward the child; 5 point scale from definitely untrue for me to definitely true for me; higher scores mean higher levels of the feeling

    Time frame: post-treatment, at 12 weeks from start of treatment

  4. Parent Feelings Questionnaire

    parent-report of positive and negative feelings toward the child; 5 point scale from definitely untrue for me to definitely true for me; higher scores mean higher levels of the feeling

    Time frame: follow-up, at 3 months after last treatment session

  5. Positive and Negative Affect Schedule

    parent-reported positive and negative affect in adults; 5 point scale from very slightly to extremely; higher scores mean higher levels of the feeling

    Time frame: pre-treatment, at intake

  6. Positive and Negative Affect Schedule

    parent-reported positive and negative affect in adults; 5 point scale from very slightly to extremely; higher scores mean higher levels of the feeling

    Time frame: mid-treatment, at 6 weeks from start of treatment

  7. Positive and Negative Affect Schedule

    parent-reported positive and negative affect in adults; 5 point scale from very slightly to extremely; higher scores mean higher levels of the feeling

    Time frame: post-treatment, at 12 weeks from start of treatment

  8. Positive and Negative Affect Schedule

    parent-reported positive and negative affect in adults; 5 point scale from very slightly to extremely; higher scores mean higher levels of the feeling

    Time frame: follow-up, at 3 months after last treatment session

  9. Five Facet Mindfulness Questionnaire

    parent-reported propensity toward mindfulness in everyday life; 5 point scale from never true to always true; higher scores mean more mindfulness

    Time frame: pre-treatment, at intake

  10. Five Facet Mindfulness Questionnaire

    parent-reported propensity toward mindfulness in everyday life; 5 point scale from never true to always true; higher scores mean more mindfulness

    Time frame: mid-treatment, at 6 weeks from start of treatment

  11. Five Facet Mindfulness Questionnaire

    parent-reported propensity toward mindfulness in everyday life; 5 point scale from never true to always true; higher scores mean more mindfulness

    Time frame: post-treatment, at 12 weeks from start of treatment

  12. Five Facet Mindfulness Questionnaire

    parent-reported propensity toward mindfulness in everyday life; 5 point scale from never true to always true; higher scores mean more mindfulness

    Time frame: follow-up, at 3 months after last treatment session

  13. Acceptance and Action Questionnaire

    parent-reported level of experiential avoidance, on a 7 point scale from never true to always true; higher scores indicate more avoidance

    Time frame: pre-treatment, at intake

  14. Child Behavior Checklist for ages 1.5 to 5

    parent-reported measure of child emotional and behavioral concerns; converted to t-scores; higher scores indicate higher levels of the behavior problem

    Time frame: mid-treatment, at 6 weeks from start of treatment

  15. Child Behavior Checklist for ages 1.5 to 5

    parent-reported measure of child emotional and behavioral concerns; converted to t-scores; higher scores indicate higher levels of the behavior problem

    Time frame: post-treatment, at 12 weeks from start of treatment

  16. Child Behavior Checklist for ages 1.5 to 5

    parent-reported measure of child emotional and behavioral concerns; converted to t-scores; higher scores indicate higher levels of the behavior problem

    Time frame: follow-up, at 3 months after last treatment session

Other outcomes

  1. Parent Treatment Satisfaction Questionnaire

    Parent-reported satisfaction with the treatment protocol on a 5 point scale from would not recommend to strongly recommend; not at all helpful to very helpful; not at all difficult to very difficult; and too few sessions to too many sessions.

    Time frame: post-treatment, at 12 weeks from start of treatment

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Study locations

1 site
  • Virginia Tech Autism Clinic
    Blacksburg, Virginia 24060, United States
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References and documents

Publications

  • Hayes SA, Watson SL. The impact of parenting stress: a meta-analysis of studies comparing the experience of parenting stress in parents of children with and without autism spectrum disorder. J Autism Dev Disord. 2013 Mar;43(3):629-42. doi: 10.1007/s10803-012-1604-y. PubMed 22790429 ↗
  • Osborne LA, McHugh L, Saunders J, Reed P. Parenting stress reduces the effectiveness of early teaching interventions for autistic spectrum disorders. J Autism Dev Disord. 2008 Jul;38(6):1092-103. doi: 10.1007/s10803-007-0497-7. Epub 2007 Nov 20. PubMed 18027079 ↗

Study documents

  • Protocol and statistical analysis plan · Jun 1, 2023

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — The de-identified data are shared with other members of the research team.

Supporting information: Study protocol, Sap

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 17, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05948202
Lead sponsor
Virginia Polytechnic Institute and State University
Responsible party
Angela Scarpa-Friedman (Professor, Virginia Polytechnic Institute and State University) — Principal investigator
First posted
Jul 17, 2023
Start date
Apr 10, 2017
Primary completion
Feb 4, 2020
Completion
Feb 4, 2020
Last update
Jul 17, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

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