NCT07841483

Brief Summary

The goal of this clinical trial is to learn if Ash, an AI chat tool for mental health, works better than static psychoedcuation in reducing mental health symptoms. Participants must be new users to the Ash app and have at least moderate symptoms of depression. The main questions it aims to answer are:

  • Does using Ash for 4 weeks lower depression symptoms more than 4 weeks of regularly presented psychoeducation?
  • Does using Ash change anxiety, sleep, stress, and other symptoms more than psychoeducation? Researchers will compare two groups to see if Ash works as well as therapy:
  • One group will get free access to Ash right away.
  • The other group will get 4 weeks of regularly presented psychoeducation, then get free access to Ash afterward. Participants will:
  • Fill out an online survey about their symptoms at the start of the study
  • Use Ash or receive psychoeducation, depending on their group
  • Fill out follow-up surveys about their symptoms and well-being at 2, 4, 8, and 36 weeks
  • Complete all study activities online; no in-person visits are required

Trial Health

75
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Sep 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress10%
Sep 2026May 2027

First Submitted

Initial submission to the registry

July 28, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

September 11, 2026

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 25, 2026

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Expected
Last Updated

September 25, 2026

Status Verified

September 1, 2026

Enrollment Period

20 days

First QC Date

July 28, 2026

Last Update Submit

September 21, 2026

Conditions

Keywords

Artificial IntelligenceAI Mental HealthDigital Mental HealthConversational AITelehealthPHQ-9Mental Health ChatbotDigital TherapeuticsBehavioral Health

Outcome Measures

Primary Outcomes (1)

  • Change in Depressive Symptoms (PHQ-9)

    Change in Patient Health Questionnaire-9 (PHQ-9) total score from baseline to Week 6, evaluated as the between-arm difference (Ash vs. Therapy) against a pre-specified non-inferiority margin. PHQ-9 total scores range from 0 to 27, with higher scores indicating more severe depressive symptoms.

    Baseline (Week 0) and Week 6

Secondary Outcomes (9)

  • Change in Anxiety Symptoms (GAD-7)

    Baseline (Week 0), Week 2, Week 6, Week 10, and Week 36

  • Change in Functional Impairment (WPAI-GH)

    Baseline (Week 0), Week 2, Week 6, Week 10, and Week 36

  • Change in Global Physical Health (PROMIS Global Health)

    Baseline (Week 0), Week 2, Week 6, Week 10, and Week 36

  • Change in Global Mental Health (PROMIS Global Health)

    Baseline (Week 0), Week 2, Week 6, Week 10, and Week 36

  • Change in Sleep Quality (SQS)

    Baseline (Week 0), Week 2, Week 6, Week 10, and Week 36

  • +4 more secondary outcomes

Study Arms (2)

Ash (AI Mental Health Tool)

EXPERIMENTAL

Participants receive free access to Ash, a conversational AI mental health tool, beginning at randomization and continuing for 9 months. Ash use is not directed or restricted during the study; participants may use Ash freely.

Behavioral: Ash

Psychoeducation

ACTIVE COMPARATOR

Participants receive installments of the NIMH Depression Booklet, split into 12 sections over the course of 4 weeks following randomization. Ash chatting remains locked for this arm during the 4-week intervention window. Free access to Ash for 9 months begins after the week 4 primary-endpoint window.

Behavioral: Brief Therapist-Delivered Telehealth

Interventions

AshBEHAVIORAL

Ash is a conversational AI mental health tool accessed via mobile and web applications on participants' personal devices. It provides accessible, evidence-informed support for common mental health concerns such as low mood, anxiety, stress, and sleep difficulties. Participants in this arm receive free access to Ash beginning at randomization and continuing for 6 months; use is self-directed and not restricted.

Ash (AI Mental Health Tool)

Participants receive installments of the NIMH Depression Booklet, split into 12 sections over the course of 4 weeks following randomization. Ash chatting remains locked for this arm during the 4-week intervention window. Free access to Ash for 9 months begins after the week 4 primary-endpoint window.

Psychoeducation

Eligibility Criteria

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

You may qualify if:

  • Adults aged 18 years or older
  • Residents of the United States
  • New Ash users with active accounts at the time of recruitment
  • English-speaking
  • Able to provide informed consent
  • At screening: PHQ-9 total score \>= 10 (indicating at least moderate depressive symptoms)
  • During onboarding, indicated that they are willing to share their data and are interested in being contacted about and participating in research

You may not qualify if:

  • Currently engaged in individual therapy or counseling
  • ASRM total score \>= 6 at screening (positive screen for mania)
  • PRIME-5 positive at screening, defined as \>= 1 item rated 6 (Definitely Agree) OR \>= 3 items rated 5 (Somewhat Agree) (positive screen for psychosis-spectrum symptoms)
  • Self-reported heavy episodic drinking at a frequency of weekly or more often on the NIAAA single-item alcohol screen (past 12 months)
  • Self-reported nonmedical drug use at a frequency of weekly or more often on the NIDA single-item substance use screen (past 12 months)
  • Any change to psychiatric medications in the 6 weeks prior to screening (any response other than "No changes to my meds in the past 6 weeks")
  • Currently in inpatient, residential, intensive outpatient (IOP), or partial hospitalization (PHP) mental health treatment
  • Suicidality - PHQ-9 item 9 score of 3
  • Special Populations: No minors are enrolled. Adults unable to consent are not enrolled. Pregnant women are not excluded. Prisoners are not targeted; the recruitment channel (an in-app prompt to consenting adult Ash users) is not anticipated to reach incarcerated populations, and prisoners will not be knowingly enrolled.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Slingshot AI

New York, New York, 10013, United States

Location

MeSH Terms

Conditions

Depressive DisorderDepression

Condition Hierarchy (Ancestors)

Mood DisordersMental DisordersBehavioral SymptomsBehavior

Study Officials

  • Caitlin Stamatis, PhD

    Slingshot AI

    PRINCIPAL INVESTIGATOR
  • Derrick Hull, PhD

    Slingshot AI

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2026

First Posted

September 25, 2026

Study Start

September 11, 2026

Primary Completion

October 1, 2026

Study Completion (Estimated)

May 1, 2027

Last Updated

September 25, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

De-identified analytic datasets are stored in access-controlled systems and are not made publicly available. No external collaborators are currently planned for this pilot study; if external collaborators are added in the future, data sharing would occur only under a Data Use Agreement executed prior to any transfer. Data are collected and analyzed by the Slingshot AI research team under the PI's supervision, using only de-identified, study-identifier-linked records (direct identifiers are stored separately in an access-controlled operational system). Any future use of the data outside the general scope of evaluating the effectiveness, safety, and engagement of Ash, including sharing with external parties, will be submitted to the IRB (BRANY) as a protocol amendment or new submission, as appropriate.

Locations