NCT05462652

Brief Summary

The goal of this study is to test whether an investigational mobile app can be a helpful treatment option for adolescents with symptoms of depression. Adolescents aged 13 to 21 with depression symptoms can be part of this study if eligible. Eligible participants will be randomly assigned to one of two groups: one group will receive the mobile app intervention in addition to their usual care and the other group will simply continue their usual care for symptoms of depression. Both groups will have 5 weeks to use a study app, and will complete assessments during the intervention period, at post-intervention, and at one month follow-up.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
223

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2022

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

July 14, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 18, 2022

Completed
10 days until next milestone

Study Start

First participant enrolled

July 28, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 21, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

June 12, 2024

Completed
Last Updated

June 12, 2024

Status Verified

May 1, 2024

Enrollment Period

9 months

First QC Date

July 14, 2022

Results QC Date

April 19, 2024

Last Update Submit

May 15, 2024

Conditions

Keywords

Mental HealthAdolescentsDepressionAdolescent Mental Health

Outcome Measures

Primary Outcomes (1)

  • Depressive Symptom Severity at Post-intervention

    Measured by the Patient Health Questionnaire (PHQ-8), an 8-item participant-report measure for screening for depression and for establishing depression severity. The total score ranges from 0-24, with a higher score indicating greater depression symptom severity.

    Post-intervention (5 week timepoint)

Secondary Outcomes (3)

  • Intervention Response at Post-intervention

    Change from baseline to post-intervention (5 weeks)

  • Remission at Post-intervention

    Post-intervention (5 week timepoint)

  • Clinically-meaningful Reduction in Severity at Post-intervention

    Change from baseline to post-intervention (5 weeks)

Study Arms (2)

Active Intervention

EXPERIMENTAL

The active intervention is a 5-week program divided into 5 levels intended to be completed weekly. Each level is expected to take about 60 minutes to complete. Activities in each level may include reading text on the screen, answering multiple choice style questions, swiping or clicking a button to move through screens, dragging and dropping elements on screen, and completing tasks outside of the app. Certain on-demand resources can be accessed in the apps at any time, including crisis resources. Where appropriate, text entries in the app that match a database of concerning words/phrases will trigger an automated pop-up suggesting participants visit the in-app crisis resources if they need additional support. Text entries will also be monitored by study staff for safety, though not in real-time. Participants will be instructed to complete a weekly PHQ-8 assessment in the mobile app.

Device: Active Intervention

Usual Care

NO INTERVENTION

UC is based on a stepped care model for treatment for symptoms of depression. It can include any of the following: active monitoring of depressive symptoms and suicidality, supportive counseling by a healthcare provider, psychosocial support interventions, collaborative care (e.g. facilitation of parental and patient self-management, referral for peer support or other community or school-based behavioral health programs), psychoeducation, complementary and alternative medicine approaches, psychotherapy (e.g. behavioral treatment, interpersonal therapy, cognitive behavioral therapy), pharmacotherapy for mood problems, visit to a primary care provider, behavioral or mental health specialist or therapist, counselor or coach for mood disorder. For purposes of this study, UC will be enhanced by prompting participants to complete a weekly PHQ-8 assessment in a mobile app.

Interventions

The active intervention is a 5-week program divided into 5 levels intended to be completed weekly. Each level is expected to take about 60 minutes to complete. Activities in each level may include reading text on the screen, answering multiple choice style questions, swiping or clicking a button to move through screens, dragging and dropping elements on screen, and completing tasks outside of the app. Certain on-demand resources can be accessed in the apps at any time, including crisis resources. Where appropriate, text entries in the app that match a database of concerning words/phrases will trigger an automated pop-up suggesting participants visit the in-app crisis resources if they need additional support. Text entries will also be monitored by study staff for safety, though not in real-time. Participants will be instructed to complete a weekly PHQ-8 assessment in the mobile app.

Active Intervention

Eligibility Criteria

Age13 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • years of age
  • PHQ-8 score ≥ 5 at eligibility screening
  • English fluency and literacy (participant and legal guardian, if applicable)
  • 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 on study website) and regular internet access
  • Participant willing and able to provide informed consent/assent and have legal guardian willing and able to provide informed consent (if required)
  • Under the care of a United States (U.S.)-based licensed healthcare provider and willing to provide contact information for the provider and sign a HIPAA release that allows Limbix to contact provider
  • Willing and able to provide information required for study enrollment (e.g. all responses to initial PHQ-8 assessment, and current antidepressant medication status)
  • Located in the continental U.S., Hawaii, or Alaska, and not planning to leave the U.S. during the study period (through 1-month follow up assessments, up to 11 weeks after eligibility screening)

You may not qualify if:

  • Diagnosis of (or treatment for) bipolar disorder, post traumatic stress disorder, psychotic disorder, substance use disorder, or eating disorder within the 12 months prior to eligibility screening
  • Change in psychotropic medication (initiation or change in dose) within the 30 days prior to eligibility screening
  • Plans to initiate or change treatment (e.g., psychotherapy, psychotropic medication, and/or other psychosocial treatment) for a mental health disorder during the study intervention period (5 weeks) as determined at eligibility screening
  • Suicide attempt within the past year
  • Active suicide ideation with intent
  • Previous participation in user testing or clinical testing of Spark or SparkRx, or other previous use of SparkRx app
  • Participation in any other clinical research involving a mental health intervention or treatment within 60 days prior to eligibility screening
  • Plans to participate in any other clinical research involving a mental health intervention or treatment during the study intervention period (5 weeks) as determined at eligibility screening
  • Any condition, comorbidity, or event that, in the opinion of the investigator, will prevent the participant from adhering to the protocol or benefitting from the intervention or will prevent investigators from being able to ensure safety
  • Having a sibling who is a past or current participant in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Limbix Health, Inc.

San Francisco, California, 94104, United States

Location

Related Publications (1)

  • Furman DJ, Hall SA, Avina C, Kulikov VN, Lake JI, Padmanabhan A. Assessing the Efficacy and Safety of a Digital Therapeutic for Symptoms of Depression in Adolescents: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2023 Nov 16;12:e48740. doi: 10.2196/48740.

MeSH Terms

Conditions

DepressionDepressive DisorderPsychological Well-Being

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMood DisordersMental DisordersPersonal Satisfaction

Results Point of Contact

Title
Jessica Lake
Organization
Big Health, Inc.

Study Officials

  • Aarthi Padmanabhan, PhD

    Limbix Health, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2022

First Posted

July 18, 2022

Study Start

July 28, 2022

Primary Completion

April 21, 2023

Study Completion

April 21, 2023

Last Updated

June 12, 2024

Results First Posted

June 12, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations