AI Mental Health Tool vs. Psychoeducation Control
A Pilot Two-Arm Randomized Controlled Trial Comparing an AI Mental Health Tool and Psychoeducational Control
1 other identifier
interventional
500
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2026
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 28, 2026
CompletedStudy Start
First participant enrolled
September 11, 2026
CompletedFirst Posted
Study publicly available on registry
September 25, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
ExpectedSeptember 25, 2026
September 1, 2026
20 days
July 28, 2026
September 21, 2026
Conditions
Keywords
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)
EXPERIMENTALParticipants 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.
Psychoeducation
ACTIVE COMPARATORParticipants 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.
Interventions
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.
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.
Eligibility Criteria
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
- Slingshot AIlead
Study Sites (1)
Slingshot AI
New York, New York, 10013, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Caitlin Stamatis, PhD
Slingshot AI
- STUDY DIRECTOR
Derrick Hull, PhD
Slingshot AI
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.