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Digital Therapeutic for Adolescent Depressive Symptoms in Hematology, Oncology, and Weight Management

Feasibility and Acceptability of a Digital Therapeutic for Adolescent Depressive Symptoms in Hematology/Oncology and Weight Management

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05351866
Enrollment
7
Registered
2022-04-28
Start date
2023-01-26
Completion date
2023-06-26
Last updated
2023-08-04

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

Conditions

Adolescent Behavior, Adolescent - Emotional Problem, Depression, Depressive Disorder, Depressive Episode, Depressive Symptoms, Hematologic Diseases, Oncology, Weight, Body

Keywords

Depression, Mental Health, Adolescent mental health

Brief summary

The primary aims of the proposed research are to assess the feasibility, acceptability, and preliminary evidence of efficacy of a self-guided, cognitive behavioral therapy (CBT)-based mobile app intervention (SparkRx) for the treatment of adolescents presenting with symptoms of depression in specialty medical care settings (e.g.Hematology/Oncology, Weight Management, etc.) at Children's Health System of Texas (CHST).

Detailed description

The primary aims of the proposed research are to assess the feasibility, acceptability, and preliminary evidence of efficacy of a self-guided, cognitive behavioral therapy (CBT)-based mobile app intervention (SparkRx) for the treatment of adolescents presenting with symptoms of depression in specialty medical care settings (e.g.Hematology/Oncology, Weight Management, etc.) at Children's Health System of Texas (CHST). These aims will be accomplished by evaluating: * Feasibility of recruiting and enrolling adolescents with mild to severe symptoms of depression from specialty care medical programs at CHST. * Retention, program adherence, completion, and withdrawal rates. * Perceived utility, usability, and enjoyment of the program by adolescents * Clinically significant changes between pre- to -post treatment and persistence of such gains at 1 month follow up. * Preliminary evidence of efficacy defined as a statistically significant difference in the eight-item Patient Health Questionnaire (PHQ-8) scores (p \< 0.05) between Spark and an educational control at post-treatment. * Safety of the intervention, including rates of reported adverse events and adverse device effects

Interventions

DEVICECBT-based mobile intervention for depression

SparkRx is a 5-week program divided into levels intended to be completed weekly. SparkRx is a behavioral activation program. Participants are instructed to complete a weekly Patient Health Questionnaire (PHQ)-8 assessment and participant symptom check (PSC) in the mobile app. Tasks in the mobile app progress in a linear fashion (i.e., each task must be completed to progress to the next task).

DEVICEMobile control with education about depression

The control mobile application will consist of 5 weeks of educational content about depression. Participants will be instructed to complete a weekly Patient Health Questionnaire (PHQ)-8 assessment and PSC in the mobile app.

Sponsors

Children's Health
CollaboratorOTHER
Limbix Health, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to 22 Years
Healthy volunteers
No

Inclusion criteria

* Between the ages of 13 and 22 * Moderate- severe self-reported symptoms of depression at baseline (PHQ-8 \>= 5) * Have a comorbid medical condition and under the care of a healthcare provider at CHST * English fluency and literacy of adolescent; English or Spanish fluency and literacy of consenting legal guardian if under 18 * Access to a compatible smartphone (or other device) and operating system (i.e., capable of installing the app from the Google Play or Apple App Store; list will be provided to participants) and regular internet access * Willing to provide informed consent/assent and have legal guardian willing to provide informed consent (if required)

Exclusion criteria

* Concurrent psychotherapy: Have met with a psychologist for intervention (not assessment) for 30 minutes or more, more than once in the 3 weeks prior to enrollment as determined by the study team * Change in psychotropic medication (initiation or change in dose) within the past 30 days prior to enrollment * Suicide attempt within the past year as determined at eligibility screening * Active suicidal ideation with intent as determined at eligibility screening * Previously participated in user testing or clinical testing of the Spark app * Participating in any other psychiatric or psychological treatment based clinical research at the time of enrollment and up to two months prior to enrollment or planning to participate in any other psychiatric or psychological treatment based clinical research during the study intervention period (5 weeks) * Any condition, comorbidity, or event that, in the opinion of the investigator, will prevent the participant from adhering to the protocol or benefiting from the treatment (e.g., unable to provide informed assent or consent) or will prevent investigators from being able to ensure safety (e.g., will be leaving the country during study time period)

Design outcomes

Primary

MeasureTime frameDescription
Feasibility of intervention: Time adherence5 weeksAdherence to program determined by engagement with program (time spent in app)
Feasibility of intervention: Completion adherence5 weeksAdherence to program determined by percent of enrolled participants completing all modules within 5 weeks and by post-treatment
Feasibility of intervention: Module adherence5 weeksAdherence to program determined by average number of modules completed
Feasibility of intervention: EligibilityScreeningPercent of potential participants eligible to participate
Feasibility of intervention: Participant willingnessScreeningPercent of eligible participants willing to participate

Secondary

MeasureTime frameDescription
Adverse events11 weeksRates of adverse events and adverse advice effects
Usability5 weeksUsability measured with the System Usability Scale (SUS), which consists of 10 items, each with five response options for respondents; from Strongly agree to Strongly disagree. Scores range from 0-100, with higher scores meaning more usable.
Engagement5 weeksEngagement measured with the User Engagement Scale - Short Form (UES-SF), which measures self-reported user engagement. The form has 12 items and uses a 5 point Likert scale. Scores range from 1-5, with higher scores indicating more engaging material.
Change in depressive symptoms5 weeksMeasured by the Patient Health Questionnaire (PHQ-8). Score range of 0 to 24 with higher scores indicating worse outcome. * Clinically significant improvement: reduction in assessment score \>= 5 * Treatment response: 50% reduction in symptoms from pre to post-intervention * Remission is defined as a score \< 5

Other

MeasureTime frameDescription
Treatment-related perceptions of experience with SparkRx5 weeksMeasured by the User Experience (UXR) questionnaire. Includes questions from the Usability Metric for User Experience (UMUX)-Lite; a two-item questionnaire that assesses the usability of the mobile application. Questions have seven response options from Strongly agree to Strongly disagree. Includes questions from the Happiness Tracking Surveys (HaTs); an open-ended questionnaire that assesses respondents' experiences with the product and provides options for feedback.
Treatment-related change in depressive symptomsChange over 5 weeksDifference in the change in PHQ-8 scores between the SparkRx and control arms. Score range of 0 to 24 with higher scores indicating worse outcome.
Treatment expectations: Credibility/Expectancy5 weeksIdentifying the relationship between treatment expectations and treatment outcomes. Expectations measured with the Credibility/Expectancy Questionnaire (CEQ), a questionnaire for measuring cognitively-based credibility and relatively more affectively-based expectancy of therapy outcomes. Scores range from 6-60, with higher scores indicating a greater expectation of treatment success. Outcomes measured with the PHQ-8. Score range of 0 to 24 with higher scores indicating worse outcome.
Treatment expectations5 weeksIdentifying the relationship between treatment expectations and treatment outcomes. Expectations measured with the Stanford Expectations of Treatment Scale (SETS), an instrument for measuring positive and negative treatment expectancies. There are two subscales, the positive and negative expectancy. Scores range from 1-7, with higher scores indicating greater positive and negative expectancy. Outcomes measured with the PHQ-8. Score range of 0 to 24 with higher scores indicating worse outcome.
Treatment-related change in anxietyChange over 5 weeksMeasured by the Generalized Anxiety Disorder scale (GAD-7).The GAD-7 is a brief 7-item assessment for generalized anxiety disorder with satisfactory sensitivity and specificity. Score range of 0 to 21 with a higher score indicating worse outcome.
Treatment-related change in global functioningChange over 5 weeksMeasured using the Short Form-36 (SF-36), a set of generic, coherent, self-reported, and easily administered quality-of-life measures used to routinely monitor and assess the care outcomes of participants. 8 subscales with scores ranging from 0-100, higher being a more favorable health state. Physical functioning Role limitations due to physical health Role limitations due to emotional problems Energy/fatigue Emotional well-being Social functioning Pain General health
Caregiver proxy treatment-related change in depressive symptomsChange over 5 weeksMeasured using caregiver proxy measures of the PHQ-8. Score range of 0 to 24 with higher scores indicating worse outcome.
Caregiver proxy treatment-related change in global functioningChange over 5 weeksMeasured using caregiver proxy measures of the SF-36. 8 subscales with scores ranging from 0-100, higher being a more favorable health state.
Treatment-related change in hopeChange over 5 weeksMeasured using the Hope Scale, a 12-item self-report measure, which assesses dispositional hope in adults. Each item rated from 1-8 (definitely false - definitely true). Scores range from 8-64, with higher being more hopeful. Subscales: agency and pathway.
Healthcare utilizationChange over 5 weeksDescriptive understanding of healthcare utilization. Measured by the Healthcare Utilization Questionnaire. A two-item questionnaire that assesses participants' use of healthcare resources.
Caregiver burdenChange over 5 weeksDescriptive understanding of caregiver burden, measured by the work absenteeism questionnaire, containing questions about caregiving responsibilities and related impacts on employment. Higher scores indicate more hours missed per week of work.
Treatment-related change in physical symptom severityChange over 5 weeksMeasured by the Functional Disability Inventory a fifteen-item questionnaire that measures functional disability and evaluates the impact of illness on the respondents' physical and psychosocial functioning in everyday social roles. Each question is rated on a 5-point scale from 0(No Trouble) to 4 (Impossible). Score range is 0 to 60 with higher scores indicating a worse outcome.

Countries

United States

Outcome results

None listed

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