ClinicalTrials.gg
Not yet recruitingNCT07936890CYOAUpdated Nov 13, 2026

CYOA App Intervention for Social Media Use in Adolescents With Depression

An interventional study of Choose Your Own Adventure App in Major Depressive Disorder, Depression and Adolescent Depression, sponsored by University of Minnesota. Not yet recruiting at 1 site in United States. Open to participants aged 13 Years to 17 Years. Per ClinicalTrials.gov, last updated 2026-11-13.

Sponsored by University of Minnesota · Not applicable, Interventional, and Treatment

Updated Nov 13, 2026Newly registeredGo to Updates ↓

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Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
13 Years to 17 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 1,500 studies in Depressive Disorder, Major with a site in United States — 215 open to participants now, 259 under way, 27 of them phase 3. Depressive Disorder, Major · United States.

Planned enrollment
703rd of 1,323
60 · median 70
Started
2027
with 5 others
No phase
472 of 1,500
95 open now
Primary completion
2029-10
later than 225 of 258 live
Registered
1,495th of 1,500
by date

Among the 1,500 studies in Depressive Disorder, Major with a site in United States, this one is the 703rd largest by planned enrollment of the 1,323 interventional ones that give a count, is one of 6 that started in 2027, is one of 472 with no phase, reaches primary completion later than 225 of the 258 other live ones, and was the 1,495th registered.

Depressive Disorder, Major

3,046 studies on the registry are indexed under Depressive Disorder, Major; 592 are open to participants now.

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Open to participants now

215 of the 1,500 studies in Depressive Disorder, Major with a site in United States are open now. Recruiting first, the newest first:

210 more — sign in →

All 215 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 412 Depressive Disorder, Major studies recruiting now, 93 (23%) set no upper age limit and 293 (71%) stop at 75 or younger; 55 take children under 18; 98 take healthy volunteers.

This study: 13 Years to 17 Years · all sexes · no healthy volunteers.

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02

Study summary

This study will develop and test Choose Your Own Adventure, a personalized app-based intervention designed to help adolescents with depression regulate social media use.

Adolescents ages 13 to 17 years with major depressive disorder and daily TikTok use will be randomized to either the CYOA app intervention or no intervention. The CYOA app is designed to detect individualized patterns of problematic social media use and offer personalized options to disrupt "runaway train" social media use.

The study will assess feasibility, acceptability, preliminary effects on social media use and mood, and potential mechanisms including social media self-control failure. Participants will complete baseline, post-intervention, and 3-month follow-up assessments.

Read the detailed description

Choose Your Own Adventure is a pilot randomized controlled clinical trial testing a personalized app-based intervention to regulate social media use in adolescents with depression.

The study will enroll 60 adolescents ages 13 to 17 years with major depressive disorder. Participants will be randomized 1:1 to the CYOA app intervention or no intervention. The intervention is designed to promote adolescent agency rather than force discontinuation of social media use. Adolescents assigned to CYOA will identify situations that may be harmful to their well-being and select preferred options for what to do when those situations arise.

The app will sense and characterize social media content and engagement patterns. When it detects a predefined "runaway train" social media use pattern, it will offer personalized options based on the adolescent's plan. Options may include pausing after a specified time or number of videos, modifying sensory intensity, engaging in a mindfulness activity, or editing the feed to remove topics the adolescent identifies as problematic.

Participants in both groups will download the study app and use it for 2 weeks. Adolescents will complete ecological momentary assessment prompts twice daily during the 2-week period. Baseline, post-intervention, and 3-month follow-up assessments will evaluate depression symptoms, anxiety, well-being, social connectedness, sleep, physical activity, social media self-control failure, and social media use patterns.

The main goals are to assess feasibility, acceptability, preliminary impact, and potential mechanisms of the CYOA intervention compared with no intervention.

03

Conditions studied

  • Major Depressive Disorder
  • Depression
  • Adolescent Depression
  • Problematic Social Media Use

Keywords

  • Choose Your Own Adventure
  • Major depressive disorder
  • CYOA
  • TikTok
  • Mobile app intervention
04

Who can participate

Ages eligible
13 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 13 to 17 years
  • Presence of major depressive disorder, with a current episode of at least 2 months
  • Adolescent and parent or guardian speak English
  • Adolescent is a current user of social media on a personal cell phone
  • Adolescent uses English-language TikTok for at least 2 hours per day on average

Exclusion criteria

Exclusion Criteria:

  • Primary psychotic disorder, bipolar disorder, or neurodevelopmental disorder
  • Parent or guardian or child does not speak English
  • Adolescent does not own a personal cell phone
  • Adolescent does not use social media, specifically TikTok, at least 2 hours per day
  • Fetuses
  • Neonates
  • Prisoners
  • Adults lacking capacity to consent or adults with diminished capacity to consent
  • Non-English speakers
  • Individuals unable to read
  • Employees of the researcher
  • Students of the researcher
  • Active members of the military or DoD personnel
  • Individuals approached for research participation during a stressful situation, such as an emergency room setting or childbirth
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Choose Your Own Adventure App

    Adolescents randomized to this arm will use the CYOA app for 2 weeks. The app is designed to detect individualized social media use patterns and offer personalized options to disrupt problematic "runaway train" social media use.

    Behavioral: Choose Your Own Adventure App

  • No intervention
    No Intervention

    Adolescents randomized to this arm will use social media as much or as little as preferred during the 2-week study period. They will still use the study app for data collection and complete the same study assessments as the intervention group.

Interventions

  • BehavioralChoose Your Own Adventure App

    The CYOA app is a personalized social media self-regulation intervention for adolescents with depression. Adolescents identify social media situations that may be harmful to their well-being and select preferred options for responding when those situations arise. When the app detects a "runaway train" social media use pattern based on predefined thresholds, it offers personalized options such as pausing use, modifying sensory intensity, engaging in mindfulness, or editing the feed to remove problematic content.

    Also known as: CYOA App

06

What researchers measure

Primary outcomes

  1. CYOA App Use During Intervention Period

    Feasibility will be assessed by the number and proportion of days, out of 14 days, that adolescents assigned to the CYOA app use the intervention. The feasibility target is use of the app on at least 8 of 14 days.

    Time frame: During the 2-week intervention period

  2. Acceptability of the CYOA App

    Acceptability will be assessed using adapted Treatment Acceptability/Adherence Scale ratings with adolescents assigned to CYOA. Total score ranges from 9 to 63; higher scores indicate greater treatment acceptability/adherence. Create a separate outcome for qualitative interviews only if they are intended to be reported as an outcome, with a defined reporting measure.

    Time frame: Post-intervention visit, after the 2-week intervention period

Secondary outcomes

  1. Social Media Use Patterns

    Social media use patterns will be assessed using data extracted by the study app, including engagement patterns and app-based social media use data, and by self-report using the Social Media Use Scale. Social media use will be assessed using the Social Media Use Scale (SMUS). Total scores range from 17 to 153; higher scores indicate worse outcomes." Move app-derived engagement patterns into separate outcome entries once their specific measures are defined.

    Time frame: During the 2-week intervention period

  2. Daily Mood

    Daily mood will be assessed using ecological momentary assessment prompts with items from the Positive and Negative Affect Schedule short form.

    Time frame: Twice daily during the 2-week intervention period

  3. Sleep

    Sleep will be assessed using the Pittsburgh Sleep Quality Index at study visits and daily ecological momentary assessment of hours slept during the 2-week intervention period. Sleep quality will be assessed using the Pittsburgh Sleep Quality Index (PSQI). Total scores range from 0 to 21; higher scores indicate worse sleep quality." Separate daily EMA hours slept.

    Time frame: Baseline, post-intervention after 2 weeks, and 3-month follow-up; daily during the 2-week intervention period

  4. Physical Activity

    Physical activity will be assessed using the Moderate to Vigorous Physical Activity screening measure and daily ecological momentary assessment of minutes of physical activity. Physical activity will be assessed using the Moderate to Vigorous Physical Activity (MVPA) screening measure. Scores range from 0 to 7; higher scores indicate better outcomes.

    Time frame: Baseline, post-intervention after 2 weeks, and 3-month follow-up; daily during the 2-week intervention period

  5. Number of In-Person Social Interactions

    The number of meaningful in-person social interactions will be assessed using daily ecological momentary assessment (EMA) questions during the intervention period.

    Time frame: Daily during the 2-week intervention period.

  6. Duration of In-Person Social Interactions

    The duration of meaningful in-person social interactions will be assessed using daily ecological momentary assessment (EMA) questions during the intervention period.

    Time frame: Daily during the 2-week intervention period.

  7. Anxiety Symptoms

    Anxiety symptoms will be assessed using the Generalized Anxiety Disorder-7 scale.Anxiety symptoms will be assessed using the Generalized Anxiety Disorder-7 (GAD-7). Total scores range from 0 to 21; higher scores indicate greater anxiety symptom severity.

    Time frame: Daily during the 2-week intervention period.

  8. Well-Being as Measured by the Flourishing Scale

    Well-being will be assessed using the Flourishing Scale (FS). Total scores range from 8 to 56, with higher scores indicating greater well-being.

    Time frame: Baseline, post-intervention at 2 weeks, and 3-month follow-up

  9. Well-Being as Measured by the Satisfaction with Life Scale

    Well-being will be assessed using the Satisfaction with Life Scale (SWLS). Total scores range from 5 to 35, with higher scores indicating greater life satisfaction.

    Time frame: Baseline, post-intervention at 2 weeks, and 3-month follow-up

  10. Social Connectedness

    Social connectedness will be assessed using the Social Connectedness Scale-Revised. Social connectedness will be assessed using the Social Connectedness Scale-Revised (SCS-R). Scores range from 0 to 6; higher scores indicate greater social connectedness

    Time frame: Baseline, post-intervention after 2 weeks, and 3-month follow-up

  11. Depression Symptoms - CDI-2 Child-Report

    Depression symptoms will be assessed using the Children's Depression Inventory-2 (CDI-2), Child-Report. Scores range from 0 to 56; higher scores indicate greater depressive symptom severity.

    Time frame: Baseline, post-intervention at 2 weeks, and 3-month follow-up

  12. Depression Symptoms - CDI-2 Parent-Report

    Depression symptoms will be assessed using the Children's Depression Inventory-2 (CDI-2), Parent-Report. Scores range from 0 to 51; higher scores indicate greater depressive symptom severity.

    Time frame: Baseline, post-intervention at 2 weeks, and 3-month follow-up

  13. Change in Social Media Self-Control Failure

    Social media self-control failure will be assessed using the Social Media Self Control Failure scale. The study will evaluate whether CYOA is associated with greater decreases in social media self-control failure compared with no intervention. Social media self-control failure will be assessed using the Social Media Self Control Failure (SMSCF) Scale. Scores range from 3 to 15; higher scores indicate worse self-control failure.

    Time frame: Baseline, post-intervention after 2 weeks, and 3-month follow-up

07

Study locations

1 site
  • University of Minnesota Masonic Institute for the Developing Brain
    Minneapolis, Minnesota 55455, United States
    • Kathryn R Cullen, MD · Contactrega0026@umn.edu · 612-624-3403
    • Kathryn R Cullen, MD · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jun 2027; primary completion for Oct 2029, 28 months later.

Of 648 non-industry interventional studies with no phase under Depressive Disorder, Major, half reached primary completion within 35 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 55. This study's planned 28 months is below that.

Counting every sponsor, half of 688 studies reached it within 33 months; a quarter within 17 and three quarters within 55.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 21, 2026
First posted
Nov 13, 2026
StartEst.
Jun 1, 2027
Primary completionEst.
Oct 10, 2029
CompletionEst.
Oct 10, 2030
Last update
Nov 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Nov 13, 2026
Show all 1 update
  1. Nov 13, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07936890
Responsible party
Sponsor
First posted
Nov 13, 2026
Start date
Jun 1, 2027 (estimated)
Primary completion
Oct 10, 2029 (estimated)
Completion
Oct 10, 2030 (estimated)
Last update
Nov 13, 2026

Study contacts

Kathryn R. Cullen, MD
Contact
rega0026@umn.edu
612-624-3403
Kathryn R. Cullen, MD
principal investigator · University of Minnesota

Oversight

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

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