CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 39,450 enrolled
Drug / intervention
Brief help-seeking barrier reduction interventionbehavioral
Likely dose
Not stated in record
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Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03633825
NCT03633825N/ACompleted

Randomized Controlled Trial of an Online Machine Learning-Driven Risk Assessment and Intervention Platform for Increasing the Use of Crisis Services

Harvard University·interventional·Posted Aug 16, 2018·Updated Apr 12, 2023

In Brief

A clinical study evaluating Brief help-seeking barrier reduction intervention for Crisis Intervention and Suicide and Depression. Completed, enrolled 39,450 participants across 1 site.

Detailed 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.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

N/ACompletedFinished
201820192020202120222023202420252026
First PostedAug 16, 2018
Enrollment StartAug 10, 2017
Primary CompletionSep 20, 2017
TodayJul 2, 2026
Enrollment to primary: 1 monthPosted 7.9 years ago

Interventions

Brief help-seeking barrier reduction interventionbehavioral

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.