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SuicideNCT06299384

The Use of Voice-Based AI in 988 Crisis Counseling

A study testing LyssnCrisis in people with Suicide and Suicide and Self-harm, run by Lyssn.io, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record

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Trial summary

Effective training requires repeated opportunities for skills practice with performance-based feedback, which is challenging to provide at scale. This research study focuses on developing an AI-based, coding and feedback tool ("LyssnCrisis") for implementation in a nationally utilized crisis call center, training… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Suicide, Suicide and Self-harm
What is being tested?
LyssnCrisis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
1 siteUnited States
Study dates
2 Apr 2024to 31 Oct 2025
Phase
Interventional

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Must be employed at Protocall Services, Inc.

Who cannot join

  • Call-takers who participated in Stage 2 research will not be able to participate in Stage 3 research.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ProtoCall Services, Inc.

    Portland, Oregon, 97239

Other trials in United States

About this study

Official title: Voice-Based AI to Scale Evaluation of Crisis Counseling in 988 Rollout

Effective training requires repeated opportunities for skills practice with performance-based feedback, which is challenging to provide at scale. This research study focuses on developing an AI-based, coding and feedback tool ("LyssnCrisis") for implementation in a nationally utilized crisis call center, training counselors (call-takers) in suicide risk assessment skills, and evaluating LyssnCrisis to improve services and client outcomes. This research study's goal is to maximize the human capacity of call-takers to help assess their callers for risk of suicidality, and thus, a core aspect of the current research is developing a novel training process that supports human call-taker capacities.

Being tested
LyssnCrisis
Keywords
Crisis Counseling, 988, Artificial Intelligence, AI
Medical subject headings
Suicide, Self-Injurious Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LyssnCrisisOther

    LyssnCrisis is an AI-based coding and feedback tool for implementation in crisis counseling settings, training counselors (call-takers) in suicide risk assessment skills.

Study groups in NCT06299384
Study groupRoleWhat they receive
Lyssn CrisisExperimentalTo compare LyssnCrisis to SAU, researchers will use a standard randomized design in which call-takers will have services-as-usual (SAU) and LyssnCrisis phases. All call-takers will start with a 4-week baseline period of SAU where LyssnCrisis is operating in the background, but does not provide AI feedback on suicide risk assessment. Lyssn team members will on-board and train the participating call-takers on the Lyssn software (i.e., reviewing calls, sharing and accessing calls for supervision), using a similar method used in the pilot field trial. After a 4-week baseline phase, call-takers will be randomly assigned to continue SAU or begin feedback with LyssnCrisis (LC) for 12 weeks. LC arm participants will have access to LyssnCrisis feedback tools for the duration of the 12 week period and will receive onboarding support for LyssnCrisis fidelity feedback tools.
Receives: Other: LyssnCrisis
Services As UsualNo interventionTo compare LyssnCrisis to SAU, researchers will use a standard randomized design in which call-takers will have services-as-usual (SAU) and LyssnCrisis phases. All call-takers will start with a 4-week baseline period of SAU where LyssnCrisis is operating in the background, but does not provide AI feedback on suicide risk assessment. Lyssn team members will on-board and train the participating call-takers on the Lyssn software (i.e., reviewing calls, sharing and accessing calls for supervision), using a similar method used in the pilot field trial. After a 4-week baseline phase, call-takers will be randomly assigned to continue SAU or begin feedback with LyssnCrisis (LC) for 12 weeks. Participants in the SAU arm will continue services-as-usual for an additional 12-week period,where participants receive ProtoCall's regular supervision and feedback. Following this period (16 total weeks of SAU), SAU arm participants will receive LyssnCrisis for 12 weeks.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Post-Call Survey

    9 item survey utilizing LifeLine crisis call questions that measures changes in distress, perceived helpfulness, and call-taker relationship at the conclusion of a crisis call. The survey is completed by callers to ProtoCall's 988 crisis line, facilitated by the call-taker. .

    Measured: Through study completion, an average of 22 weeks.

  2. Call-taker crisis counseling fidelity

    Crisis counseling fidelity will be assessed by AI-generated scores for every recorded call, which will be analyzed via Lyssn during both SAU and LyssnCrisis phases of the study. Key fidelity metrics will include empathy, use of active listening skills, and whether the counselor asked any of the 7 key risk assessment questions (e.g., ideation, plan, past attempts).

    Measured: Through study completion, an average of 22 weeks.

  3. System Usability Scale (SUS)

    10 item survey that is a general measure of technology usability [ Rated from 1-5, 1= strongly disagree, 5 = strongly agree]

    Measured: Through study completion, an average of 22 weeks.

  4. Acceptability of Intervention Measure; AIM

    The Acceptability of Intervention (AIM) to measure target core implementation outcomes and assess if crisis tool is acceptable, appropriate, or feasible for its stated goals. A brief, 4-item measure of a mental health professional's perception of how acceptable an innovation would be for use in their context. Each statement about the acceptability of the innovation is rated on a 5-point ordinal scale ranging from "completely disagree" to "completely agree," where higher scores indicate higher levels of acceptability.

    Measured: For Pilot: at end of 2 week LyssnCrisis period; for RCT, at end of 12-week LyssnCrisis period.

  5. Intervention Appropriateness Measure; IAM

    The Intervention Appropriateness (IAM) to measure target core implementation outcomes and assess if crisis tool is acceptable, appropriate, or feasible for its stated goals. A brief, 4-item measure of a mental health professional's perception of how appropriate an innovation would be for use in their context. Each statement about the appropriateness of the innovation is rated on a 5-point ordinal scale ranging from "completely disagree" to "completely agree," where higher scores indicate higher levels of appropriateness.

    Measured: Through study completion, an average of 22 weeks.For Pilot: at end of 2 week LyssnCrisis period; for RCT, at end of 12-week LyssnCrisis period.

  6. Feasibility of Intervention Measure; FIM

    The Feasibility of Intervention (FIM) to measure target core implementation outcomes and assess if crisis tool is acceptable, appropriate, or feasible for its stated goals. A brief, 4-item measure of a mental health professional's perception of how feasible an innovation would be for use in their context. Each statement about the feasibility of the innovation is rated on a 5-point ordinal scale ranging from "completely disagree" to "completely agree," where higher scores indicate higher levels of feasibility.

    Measured: For Pilot: at end of 2 week LyssnCrisis period; for RCT, at end of 12-week LyssnCrisis period.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Mar 2024
  2. Study start2 Apr 2024
  3. Primary completion5 Sep 2025
  4. Study completion31 Oct 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06299384
Sponsor's protocol ID
R44MH133517
Status last verified
Apr 2026
First submitted
14 Feb 2024
Last updated
6 Apr 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The data collected during the development and evaluation of LyssnCrisis will be critical in refining the technology and improving crisis counseling fidelity algorithms and software design. Thus, Lyssn considers this proprietary and does not plan to share this data outside of Lyssn.io and ProtoCall based colleagues. However, dissemination of findings from this research and development effort can be accomplished through publications and presentations; researchers are targeting conferences such as the Ubiquitous Computing (UbiComp) and Computer Human Interaction (CHI) and journals such as Crisis, Implementation Science, and Journal of Consulting and Clinical Psychology.

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