Trauma-adapted Yoga in Child & Adolescent Psychiatry. (TAY-CAP)

May 15, 2026 updated by: University West, Sweden

Trauma-adapted Yoga in Child & Adolescent Psychiatry: A Multicenter Study.

The goal of this randomized clinical trial is to evaluate the efficacy of trauma-adapted yoga as a complementary intervention to care as usual in child and adolescents psychiatry clinics, in the population of adolescents with the diagnosis of ADHD and/or PTSD. We hypothesize that trauma-adapted yoga (TAY) is an effective non-pharmacological intervention for adolescent with ADHD and/or PTSD. Aims: (1) Validate the impact of TAY on the mental health & quality of life of adolescents with ADHD and/or PTSD. (2) Investigate the feasibility of online TAY for continued self-care. (3) Explore adolescents' experiences & parental perspectives on TAY in their treatment. (4) Explore healthcare professionals' experience on the integration of TAY into clinical practice.

Within and between group (yoga group vs waiting list) analyses will be performed.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Study Summary

Introduction:

There is growing interest in applying yoga and mindfulness techniques to children and adolescents, although research in this area remains limited. Existing studies suggest that yoga can reduce stress, improve mood, enhance resilience, and boost self-regulation skills in school settings. Additionally, these approaches hold promise for improving mental health in clinical child and adolescent populations.

Study Aim:

The aim of this study is to evaluate the impact of trauma-adapted yoga (TAY) as a complement to care as usual in Child and Adolescent Psychiatry (CAP) clinics in the USA and Sweden. The study hypothesizes that eight weeks of TAY practice will reduce negative affect states and pain intensity/frequency, while improving emotional and behavioral control, attention, and resilience. It is expected that TAY will enhance the success of other ongoing treatments in CAP, foster improved well-being, and provide patients with self-care tools.

Importance of the Study:

The study's results are crucial for developing evidence-based care for children and adolescents with mental disorders and filling gaps in knowledge about yoga's efficacy as a treatment method.

Participants:

Adolescents aged 12-18 in contact with CAP clinics who have received a diagnosis of PTSD and/or ADHD are eligible. Inclusion criteria include understanding English or Swedish, while exclusion criteria involve ongoing substance use, active manic periods, psychotic disorders, suicidality, cognitive impairment, and serious physical illnesses.

Study Design:

The study adopts a Randomized Control Trial (RCT) design. Participants undergo pre-intervention assessment, followed by random assignment to either the yoga group or a control group. The yoga group attends weekly TAY sessions for eight weeks, while the control group waits. Assessments are conducted post-intervention and at a follow-up point. The study aims to include 174-180 adolescents.

Intervention:

TAY classes span eight weeks, incorporating physical movements, balance exercises, adapted breathing practices, trauma-informed mindfulness guidance, and guided progressive muscle relaxation. Participants have the option to continue yoga practice online after the intervention.

Assessment:

Assessment includes self-reported measures using validated instruments, such as the Child PTSD Symptom Scale, Positive/Negative Affect, Pain assessment, Child and Youth Resilience Measure, and Self-Directedness. Guardian-reported measures include the SNAP-IV and PedsQL-Fam inventory. Patient records provide additional data.

Qualitative Component:

After the intervention, individual interviews gather qualitative information on participants', guardians', and staff's experiences of yoga and its health effects.

This study aims to provide valuable insights into the potential benefits of trauma-adapted yoga for adolescents in CAP clinics, contributing to the advancement of evidence-based care in this population.

Study Type

Interventional

Enrollment (Estimated)

180

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Gothenburg, Sweden
        • Recruiting
        • Queen Sylvia Child Hospital , CAP
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adolescents who have received a diagnosis (not under evaluation) of PTSD and/or ADHD
  • Understanding English or Swedish languages.

Exclusion Criteria:

  • Ongoing substance use,
  • active manic periods,
  • psychotic disorders,
  • suicidality,
  • cognitive impairment.
  • serious physical illness prohibiting participation in physical activities.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Yoga-group
8 weeks ,once a week, instructor led trauma-adapted yoga intervention.

Trauma-adapted-yoga (TAY) classes The classes, which span eight weeks with a once-a-week frequency, each last approximately 45-50 minutes. These small group classes are structured in a semi-circle arrangement to create a sense of security and empowerment for the participants. The teaching approach is trauma-sensitive, characterized by its inviting nature, provision of choices when facing challenges (A-B choices), and direction toward tangible physical sensations to enhance interoceptive awareness. Each yoga session follows a structured sequence of activities designed to promote participants' well-being and physiological awareness.

Online TAY classes After eight weeks, adolescents in the yoga group can continue their practice online. Exclusive to previous in-person participants, they'll receive a link for recorded classes and they will have the possibility to contact their health care contact any time.

No Intervention: Controll
Waiting list

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Negative experience score CPSS-5-S
Time Frame: 8 weeks

Child PTSD Symptom Scale: 27-item self-report version rates each item from 0 (not at all) to 4 (6 or more times a week/almost always) based on the frequency and severity of the reported symptom experienced during the last month. The total severity score ranges from 0 to 80 and is calculated by summing the ratings of the first 20 items.

The CPSS-5 also yields subscale scores for intrusion (Items 1-5), avoidance (Items 6-7), changes in cognition and mood (Items 8-14), and increased arousal and reactivity (Items15-20). Finally, seven items assess impairment of endorsed symptoms on daily functioning pertinent to youth (e.g., fun things you want to do, doing your chores, relationships with your friends). The respondent rates these items on a scale of 0 (not at all) to 4 (6 or more times a week/almost always), resulting in an impairment score that ranges from 0 to 28.

8 weeks
Inattention, impulsivity score
Time Frame: 8 weeks
Parent-rated ADHD score, SNAP-IV: The SNAP-IV consists of a total of 26 questions, divided into two subscales: one for inattention symptoms and one for hyperactivity-impulsivity symptoms. Each subscale contains 9 items, and there are 8 additional questions that provide an overall assessment of impairment. Higher score indicates higher problem load.
8 weeks
Resilience score
Time Frame: 8 weeks
social, ecological, psychological, and emotional resilience: The Child and Youth Resilience Measure-Revised-Adapted Swedish (CYRM-R-AS) is a self-report measures of social ecological and psychological, emotional resilience. In addition to an overall score of resilience, scores can be derived for the three subscales of the measures personal, caregiver and psychological/emotional resilience. The CYRM-R (simplified) is suitable for youth aged 10-23 with difficulties to comprehend text or sustain attention. Its 23 items can be scored on 3- point Likert scales. The items in the measure are all positively worded and therefore scoring involves simple summing of responses. It can be used to evaluate the efficacy of interventions to build and maintain resilience. Three sub-scales can be created . Higher scores indicate better outcome.
8 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain frequency and intensity
Time Frame: 8 weeks
Pain frequency, intensity and location: The Pain assessment instrument uses verbal and numerical assessment scales, where the participant describes their pain during the last month using words (no pain; mild pain; moderate pain; severe pain; very severe pain; unbearable pain) and using numbers between 0 and 10, where 0 (zero) represents no pain, and 10 represents the worst possible pain. Primary and secondary pain localization is described in free text by the participant. Higher scores indicate increased problem load
8 weeks
affect
Time Frame: 8 weeks

Positive and Negative affect state: The Positive Affect and Negative Affect-Extended (PANAS-X) instrument consists of 30 items and captures the valence (positive and negative) and the arousal (high or low) of the mood descriptors during the last month.

The following are examples for all four categories. Positive activated: active, enthusiastic, excited, inspired, and proud; Positive deactivated: at ease, serene, calm, relaxed, and content; Negative activated: afraid, scared, hostile, guilty, and ashamed; Negative deactivated: tired, sluggish, drowsy, dull, and bored.

HIgher scores indicate dominance of the specific subscale in affect state.

8 weeks
Self-directednes
Time Frame: 8 weeks
Self-control, responsibility: Self-Directedness character domain of the J-TCI (Junior Temperament and Character Inventory, Cloninger et al., Swedish version: Kerekes et al.) has been used to measure changes in this domain during the last month. Has been used for 9-15-year-old adolescents in Sweden. Self-directedness, or self-determination, refers to a tendency to achieve personal goals and values. Includes 20 questions and dichotomic responses (Yes/No). Higher scores indicate better outcome.
8 weeks
Quality of life score
Time Frame: 8 weeks

PedsQL and PedsQL FIM: The 23-item PedsQL™ 4.0 Generic Core Scales encompass:

  • 1) Physical Functioning (8 items),
  • 2) Emotional Functioning (5 items),
  • 3) Social Functioning (5 items), and
  • 4) School Functioning (5 items), and were developed through focus groups, cognitive interviews, pre-testing, and field-testing measurement development protocols.

The Parent-reported Health-Related Quality of Life of the Child (PedsQL-Fam) inventory is an assessment tool designed to measure the health-related quality of life (HRQOL) of children from the perspective of their parents or caregivers. It includes questions about different aspects of the child's functioning and well-being, 25 items. Higher scores indicate better outcome

8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2025

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2028

Study Registration Dates

First Submitted

March 7, 2024

First Submitted That Met QC Criteria

March 19, 2024

First Posted (Actual)

March 26, 2024

Study Record Updates

Last Update Posted (Actual)

May 19, 2026

Last Update Submitted That Met QC Criteria

May 15, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Sharing Time Frame

After completion of data collection and analyses, and after we coudl publish the results in peer reviewed scientific journals

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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