The overall goal of the proposed study is to use digital phenotyping to identify and triage at-risk patients and accelerate access to critical mental health services.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
SUPPORTIVE_CARE
Masking
NONE
Enrollment
25
Participants will wear a wrist-based wearable device for 10 days to passively track physiological data (heart rate, steps, sleep, etc.).
Participants will respond to ecological momentary assessments (EMA) via smartphone to actively report on sleep, mood, stress, and eating habits across a 10-day period.
Stanford University
Palo Alto, California, United States
RECRUITINGChange in Depressive Symptoms (Beck Depression Inventory - BDI)
The Beck Depression Inventory-II (BDI-II; range 0-63) will be used to measure changes in depressive symptoms among adolescents and young adults over time. Higher scores indicate greater depressive symptom severity.
Time frame: Baseline, Day 10, 2 months
Participant Retention Rate (MyPHD App and Wearable Device)
Percentage of participants who remain active in the study through the 2-month follow-up period using the MyPHD app and wearable device.
Time frame: Baseline to 2 months
Adherence to EMA Prompts
Mean percentage of EMA prompts completed by participants using the MyPHD mobile app during the 2-month study period. Completion will be assessed via EMA system analytics.
Time frame: Baseline to 2 months
Wearable Device Return and Use Rate
Percentage of participants who return and use the wearable device as instructed during the study period. Device use will be tracked through backend device usage logs.
Time frame: Baseline to 2 months
Change in Anxiety Symptoms (Beck Anxiety Inventory - BAI)
Measures changes in self-reported anxiety symptoms across the study period.
Time frame: Baseline, Day 10, 2 months
Change in PTSD Symptoms (CROPS)
PTSD symptoms are measured using the Child Report of Post-traumatic Symptoms (CROPS) for child participants.
Time frame: Baseline
Change in PTSD Symptoms (PCL-5)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
PTSD symptoms are measured using the PTSD Checklist for DSM-5 (PCL-5) for general population participants.
Time frame: Baseline
Change in Sleep Quality (Pittsburgh Sleep Quality Index - PSQI)
Assesses subjective sleep quality and patterns.
Time frame: Baseline, Day 10