Skip to content

Dialectal Behaviour Therapy to Enhance Health Behaviour Change for Adolescents Living With Obesity (DIRECTION Trial)

Dialectal Behaviour Therapy to Enhance Health Behaviour Change for Adolescents Living With Obesity (DIRECTION Trial)

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05338944
Enrollment
90
Registered
2022-04-21
Start date
2023-01-14
Completion date
2027-01-31
Last updated
2025-10-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevention, Type2Diabetes

Brief summary

This research is being conducted to evaluate emotion-focused therapy that incorporates elements of mindfulness, distress tolerance, and relationship support. The investigators want to learn if this therapy, called Dialectical Behavioral Therapy (DBT) will help improve quality of life and weight management in youth at risk for type 2 diabetes. Individuals will be randomly assigned to weekly group based session in one of 3 intervention arms; lifestyle + DBT, lifestyle alone, or a control arm.

Interventions

Working with psychologists through DBT skills training.

BEHAVIORALLifestyle

Working with kinesiologist and registered dietician to improve lifestyle habits.

Sponsors

Diabetes Canada
CollaboratorOTHER
Canadian Institutes of Health Research (CIHR)
CollaboratorOTHER_GOV
University of Manitoba
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

90 youth will be randomized (2:2:1) into one of the three arms of the trial; DBT + lifestyle, lifestyle alone, control

Eligibility

Sex/Gender
ALL
Age
14 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* 14-17 years old * BMI z-score \>1.4 * signs of mild-moderate depression (PHQ-9 score 5-19) * willing and able to comply with study procedures

Exclusion criteria

* more than one health co-morbidity * being treated with medication for obesity * taking steroids * currently being treated for atypical antipsychotics * have an orthopedic injury or chronic illness that would prevent them from performing the intervention * experienced weight loss or enrolled in weight loss program in the six months prior to the study * they are currently and/or in the past 12 months have been prescribed any weight loss medication(s) including Ozempic * self reported history of alcoholism or drug abuse * history of self-harm or suicide attempts in the past 12 months * currently enrolled in psychotherapy or DBT * parents do not approve of you participating * unable to read, speak and understand English as translation will not be provided * unable/unwilling to give assent/consent

Design outcomes

Primary

MeasureTime frameDescription
Enrollment rates16 weeksdefined as the number of adolescents/families who consent to participate and are randomized to one of the arms of the study
Adherence to the intervention16 weeksdefined as the percentage of prescribed sessions that adolescents/families attend during the trial
Retention for follow up measurementsMeasured at week 16 and week 32defined as the number of adolescents who complete follow up measurements at 16 weeks and 32 weeks

Secondary

MeasureTime frameDescription
Emotional regulationMeasured at baseline, 16 weeks and 32 weeksMeasurement using the Difficulties in Emotion Regulation Scale (DERS) questionnaire.
Emotional reactive eatingMeasured at baseline, 16 weeks and 32 weeksMeasurement using the Child version of the Three-Factor Eating Questionnaire (TFEQ-R20 C).
Depressive symptomsMeasured at baseline, 16 weeks and 32 weeksMeasured using the Patient Health Questionnaire-9 (PHQ-9) for depressive symptoms.
Psychological distressMeasured at baseline, 16 weeks and 32 weeksMeasured using the Kessler Emotional Distress Scale (K6) to assess psychological distress using six items covering depression and anxiety in the most recent 30 days.
Anxiety symptomsMeasured at baseline, 16 weeks and 32 weeksThe parent and child version of the Screen for Child Anxiety Related Disorders (SCARED) questionnaire will be used to measure anxiety symptoms.
Quality of Life measure using the PedsQL questionnaireMeasured at baseline, 16 weeks and 32 weeksMeasure using the PedsQL questionnaire, subscales of emotional, social and health-related QOL will be treated separately and as a composite measure
Behavior regulation in exerciseMeasured at baseline, 16 weeks and 32 weeksThe BREQ3 (Behavioral Regulation in ExerciseQuestionnaire-3), will be used to measure of the level of motivation to engage in exercise from a self determination perspective.
Self-reported healthy lifestyle behaviors - physical activity and screen timeMeasured at baseline, 16 weeks and 32 weeksMeasured using the CANPWR questionnaire on physical activity and screen time habits. McPhee PG, Zenlea I, Hamilton JK, Ho J, Ball GDC, Mian R, Buchholz A, Laberge AM, Legault L, Tremblay MS, Chanoine JP, Thabane L, Morrison KM. Individual and family characteristics associated with health indicators at entry into multidisciplinary pediatric weight management: findings from the CANadian Pediatric Weight management Registry (CANPWR). Int J Obes (Lond). 2022 Jan;46(1):85-94. doi: 10.1038/s41366-021-00959-3. Epub 2021 Sep 9. PMID: 34504287.
Objective physical activity and sleep patternsMeasured at baseline, 16 weeks and 32 weeksA wrist worn fitbit will collect physical activity data and sleep data for 7 days at each timepoint. Data collected includes: steps per day, minutes of activity in low, moderate and high intensity, and total minutes of sleep per night.
Sleep habitsMeasured at baseline, 16 weeks and 32 weeksThe Sleep Disturbance Assessment Form (PROMIS) will be used to capture sleep habits.
Readiness for Lifestyle Behavior ChangeMeasured at baseline, 16 weeks and 32 weeksMeasured using the PACE readiness questionnaire which assesses readiness for changing dietary habits, daily activity goals and screen time.
Body composition measured by dual-x-ray absorptiometry (DXA)Measured at baseline, 16 weeks and 32 weeksMeasurements of % body fat, total fat, trunk fat, muscle mass, estimated VAT mass, estimated VAT volume and estimated VAT area will be collected, along with height and weight.
Body Mass Index (BMI) z-scoreMeasured at baseline, 16 weeks and 32 weeksCalculated using measured height and weight

Countries

Canada

Contacts

Primary ContactJon McGavock, PhD
jmcgavock@chrim.ca204-789-3591
Backup ContactJana Slaght, MSc
jslaght@chrim.ca204-789-3591

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026