Digital Therapeutic for Major Depressive Disorder (MDD) and Generalized Anxiety Disorder (GAD)

Not Applicable

Completed

• Conditions: Major Depressive Disorder; Generalized Anxiety Disorder
• Interventions: Device: HPDT-DA-013

• Registration Number: NCT05016050
• Lead Sponsor: Happify Inc.

Brief Summary

Participants with Major Depressive Disorder (MDD) or Generalized Anxiety Disorder (GAD) will use a prescribed digital therapeutic for 8-10 weeks, and will complete depression and anxiety measures during this time. After the treatment period, participants will be followed monthly for 12 months.

Detailed Description

This study aims to assess the safety and efficacy of HPDT-DA-013 digital therapeutic in adults ages 22 years and older with MDD or GAD. Participants access HPDT-DA-013 on their smart device or computer and complete treatment over a period of 8-10 weeks. During the treatment period, participants complete PHQ-9 and GAD-7 assessments, as well as safety and medication use questionnaires. After 8-10 weeks, participants will complete end-of-treatment assessments, and access to HPDT-DA-013 will be removed. Participants are then followed for a period of 12 months.

Study Timeline

• Study Start: 2021-08-09
• Study First Submitted: 2021-08-16
• Study First Submitted QC: 2021-08-19
• Study First Posted: 2021-08-23
• Primary Completion: 2023-03-16
• Study Completion: 2023-04-14
• Status Verified: 2023-05
• Last Update Submitted: 2023-05-31
• Last Update Posted: 2023-06-01

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 367

Inclusion Criteria

1. Adults 22 years or older at the time of screening
2. Meets DSM-5 diagnostic criteria for Major Depressive Disorder or Generalized Anxiety Disorder
3. Access to and willingness to use computer equipment/smartphone compatible with the product platform over a functional network for the study duration
4. Currently residing in the United States

Key

Exclusion Criteria

1. Risk of suicide or has attempted suicide within 24 months of the screening visit
2. Moderate to severe substance use disorder
3. Current co-morbid psychiatric diagnosis including PTSD, Schizophrenia, Bipolar Disorder I or II, or Borderline Personality Disorder
4. Currently pregnant or planning to become pregnant during the treatment period

Note: Other protocol-defined inclusion/exclusion criteria applied.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Digital therapeutic	HPDT-DA-013	Use HPDT-DA-013 digital therapeutic for a period of 8-10 weeks.

Primary Outcome Measures

Name	Time	Method
Patient Health Questionnaire-9 (PHQ-9)	baseline to end of treatment (8-10 weeks)	A 9-item self-report measure to assess symptoms of depression
Generalized Anxiety Disorder-7 (GAD-7)	baseline to end of treatment (8-10 weeks)	A 7-item self-report measure to assess symptoms of anxiety

Secondary Outcome Measures

Name	Time	Method
GAD-7	Through study completion, average of 14 months	A 7-item self-report measure to assess symptoms of anxiety
PHQ-9	Through study completion, average of 14 months	A 9-item self-report measure to assess symptoms of depression

Trial Locations

Locations (1)

Happify Health (Remote); 🇺🇸 New York, New York, United States