Brief Online Help-seeking Barrier Reduction Intervention
Randomized Controlled Trial of an Online Machine Learning-Driven Risk Assessment and Intervention Platform for Increasing the Use of Crisis Services
1 other identifier
interventional
39,450
1 country
1
Brief Summary
Objective: Mental illness is a leading cause of disease burden; however, many barriers prevent people from seeking mental health services. Technological innovations may improve the ability to reach under-served populations by overcoming many existing barriers. The investigators evaluated a brief, automated risk assessment and intervention platform designed to increase the use of crisis resources provided to individuals who were online and in crisis. Hypothesis: The investigators hypothesized that individuals assigned to the intervention condition would report using crisis resources at higher rates than individuals in the control condition. Method: Participants, users of the digital mental health app Koko, were randomly assigned to treatment or control conditions upon accessing the app and were included in the study after their posts were identified by machine learning classifiers as signaling a current mental health crisis. Participants in the treatment condition received a brief Barrier Reduction Intervention (BRI) designed to increase the use of crisis service referrals provided on the app. Participants were followed-up several hours later to assess the use of crisis services.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2017
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
Study Start
First participant enrolled
August 10, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 20, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 20, 2017
CompletedFirst Submitted
Initial submission to the registry
August 14, 2018
CompletedFirst Posted
Study publicly available on registry
August 16, 2018
CompletedResults Posted
Study results publicly available
April 17, 2019
CompletedApril 12, 2023
April 1, 2023
1 month
August 14, 2018
August 17, 2018
April 10, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Reporting Use of Crisis-referrals
The number participants indicating at follow-up that they used the crisis resources provided to them (e.g., called the suicide crisis hotline)
5 hours post intervention
Secondary Outcomes (1)
Number of Participants in the Treatment Versus Control Conditions Reporting Their Experience Using Koko Was "Good"
5 hours post intervention
Study Arms (2)
Control
NO INTERVENTIONIntervention
EXPERIMENTALInterventions
The BRI was designed to overcome common concerns and misconceptions (i.e., barriers) related to using crisis services. It works by first asking the user about what potential barriers may keep them from using the crisis service referrals, and then, based on the user's response, by providing information intended to help the user overcome the potential barrier(s) they selected. By exploring the menu of barriers, users could read brief messages designed to dispel common misconceptions or concerns related to each barrier. For example, a common concern among Koko users was that calls to lifelines invariably result in visits by the police or other emergency services. Users who feared this possibility could tap on the associated button and learn that active rescues such as these are extremely rare, and occur in less than one percent of all cases. Whenever possible, we used language throughout the intervention to help validate the experiences of the users.
Eligibility Criteria
You may qualify if:
- Participants identified as experiencing a mental health crisis by a hybrid human-machine computation system evaluating semantic content of posts made on digital platforms.
You may not qualify if:
- Participants who were not identified as experiencing a mental health crisis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Harvard University
Cambridge, Massachusetts, 02138, United States
Related Publications (1)
Jaroszewski AC, Morris RR, Nock MK. Randomized controlled trial of an online machine learning-driven risk assessment and intervention platform for increasing the use of crisis services. J Consult Clin Psychol. 2019 Apr;87(4):370-379. doi: 10.1037/ccp0000389.
PMID: 30883164DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Principal Investigator
- Organization
- Harvard University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 14, 2018
First Posted
August 16, 2018
Study Start
August 10, 2017
Primary Completion
September 20, 2017
Study Completion
September 20, 2017
Last Updated
April 12, 2023
Results First Posted
April 17, 2019
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share