NCT06240091

Brief Summary

The overarching goal of this study is to establish initial proof of mechanism for precision interventions in an adult population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
203

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

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

January 23, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 2, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

March 13, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 9, 2024

Completed
10 months until next milestone

Results Posted

Study results publicly available

February 19, 2025

Completed
Last Updated

February 19, 2025

Status Verified

January 1, 2025

Enrollment Period

2 months

First QC Date

January 23, 2024

Results QC Date

January 27, 2025

Last Update Submit

January 27, 2025

Conditions

Keywords

WoebotRelational agentDigital mental health interventionChatbotConversational agentNatural language processingArtificial intelligence

Outcome Measures

Primary Outcomes (1)

  • Working Alliance Inventory-Short Revised (WAI-SR), Total Scale

    Measure of working alliance. A 12-item measure that assesses three key aspects of the therapeutic alliance: (a) agreement on the tasks of therapy, (b) agreement on the goals of therapy, and (c) development of an affective bond. For the purposes of the study, the word "therapist" was replaced with "Woebot". Total mean scores range from 1-5, with higher scores indicating greater alliance between the participant and Woebot.

    1 week and Post-treatment at 4 weeks

Study Arms (1)

DISC-MA

EXPERIMENTAL

All participants will be asked to download and use the DISC-MA study application. They will have access to the app throughout the 4 week study.

Device: DISC-MA

Interventions

DISC-MADEVICE

DISC-MA is a digital program that utilizes elements from validated psychotherapies (e.g., cognitive behavioral therapy), with a relational agent (Woebot) that engages users in conversations with responses that are selected from a list based on natural language processing.

DISC-MA

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must be 18-75 years of age
  • Must own or have regular access to a smartphone with a recent operating system installed (Android: OS 8.0 or higher, Apple: iOS 13.0 or higher) with reliable Wi-Fi access or sufficient data plan to engage with assigned treatment condition for the duration of the study
  • Must be available and committed to engage with the program and complete assessments for a 4-week duration
  • Must be able to read and write in English
  • Must have primary residence in the United States
  • Must have mild or greater symptoms of depression and/or anxiety at Screening/Baseline, indicated by a score \> 4 on the Patient Health Questionnaire (PHQ-8) and/or Generalized Anxiety Disorder (GAD-7)

You may not qualify if:

  • Current suicidal ideation with a plan and/or intent or a suicide attempt within the past 12 months
  • Previous Woebot use
  • Involuntary inpatient psychiatric hospitalization any time within the past 30 days
  • Lifetime diagnosis of bipolar disorder
  • Lifetime diagnosis of a psychotic disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Woebot Investigational Site

San Francisco, California, 94105, United States

Location

MeSH Terms

Conditions

DepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Results Point of Contact

Title
Tim Campellone, PhD
Organization
Woebot Health

Study Officials

  • Tim Campellone, PhD

    Woebot Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2024

First Posted

February 2, 2024

Study Start

March 13, 2024

Primary Completion

May 9, 2024

Study Completion

May 9, 2024

Last Updated

February 19, 2025

Results First Posted

February 19, 2025

Record last verified: 2025-01

Locations