Skip to content

Effectiveness of a Guided Mental Health Chatbot for Youth Living in Lithuania

Effectiveness of a Guided Mental Health Chatbot STARS for Youth Living in Lithuania: a Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07012876
Enrollment
262
Registered
2025-06-10
Start date
2025-09-08
Completion date
2028-06-30
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Symptoms of Depression and Anxiety

Keywords

Intervention, Chatbot, Mental health, Youth, STARS, Effectiveness

Brief summary

The study aims to assess the effectiveness of a guided mental health chatbot called "Scalable Technology for Adolescents and youth to Reduce Stress (STARS)", adapted for youth living in Lithuania.

Detailed description

The intervention is a guided mental health chatbot STARS developed by the World Health Organization (WHO). It consists of 10 sessions which include: Introduction (1), Psychoeducation (2), Emotion Regulation (3, 4), Behavior Activation (5, 6), Managing Problems (7), Supportive Self-talk (8, 9), and Relapse Prevention (10). Each session consists of psychoeducation and exercise parts. Trained and supervised non-specialists (called e-helpers) provide weekly calls (five calls lasting approximately 15 minutes) to support participants individually. The effect of the intervention will be compared against a control group which receives enhanced usual care.

Interventions

The intervention is a guided mental health chatbot - STARS - developed by the World Health Organization (WHO). It consists of 10 sessions which include: Introduction (1), Psychoeducation (2), Emotion Regulation (3, 4), Behavior Activation (5, 6), Managing Problems (7), Supportive Self-talk (8, 9), and Relapse Prevention (10). Each session consists of psychoeducation and exercise parts. Trained and supervised non-specialists (called e-helpers) provide weekly calls (five calls lasting approximately 15 minutes) to support participants individually and increase motivation and adherence to the intervention.

The control group will receive basic psychoeducation. The content of the psychoeducation is very similar to the content of session 2 of the STARS chatbot and includes psychoeducation about emotions, a personal story about a fictional character who talks about her emotions, and information about where to access mental health support. It also includes a list of organizations and clinics providing mental health care in Lithuania.

Sponsors

Vilnius University
Lead SponsorOTHER
World Health Organization
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 25 Years
Healthy volunteers
No

Inclusion criteria

* Age of 18-25 years * Understanding the Lithuanian language * Having access to a device for intervention delivery * Experiencing moderate levels of psychological distress (a cut-off score of 8 as measured with Kessler-6)

Exclusion criteria

* People at imminent risk of suicide * People currently experiencing a psychotic episode * People currently experiencing interpersonal violence * Current dependency on alcohol/drugs

Design outcomes

Primary

MeasureTime frameDescription
Changes in The Patient Health Questionnaire-9Baseline, eight weeks after baseline, three months after baselineChanges in symptoms of depression are measured. The Patient Health Questionnaire-9 (PHQ-9, Kroenke et al., 2001) is a self-report measure comprising 9 items about symptoms of depression. All items are answered on a 4-point Likert scale that ranges from 0 (not at all) to 3 (nearly every day). A higher score indicates more pronounced symptoms. In the Lithuanian sample, the PHQ-9 had a good internal consistency with Cronbach's α of 0.85 (Nomeikaite et al., 2023).
Changes in The Generalized Anxiety Disorder-7Baseline, eight weeks after baseline, three months after baselineChanges in symptoms of anxiety are measured. The Generalized Anxiety Disorder-7 (GAD-7, Spitzer et al., 2006) is a self-report measure comprising 7 items about symptoms of anxiety. All items are answered on a 4-point Likert scale that ranges from 0 (not at all) to 3 (nearly every day). A higher score indicates more pronounced symptoms. In the Lithuanian sample, the GAD-7 had a good internal consistency with Cronbach's α of 0.91 (Nomeikaite et al., 2023).

Secondary

MeasureTime frameDescription
Changes in Kessler-6Baseline, eight weeks after baseline, three months after baselineKessler-6 is used as a screener with a cut-off score of 8, which is commonly used to indicate moderate levels of psychological distress. Also, changes in psychological distress are measured. Kessler-6 (K6, Kessler et al., 2002) is a self-report measure comprising 6 questions about psychological distress. All items are answered on a 5-point Likert scale that ranges from 0 (none of the time) to 4 (all of the time). A higher score indicates more pronounced symptoms. Previous studies have shown good psychometric properties of the Kessler-6 (Cronbach α = 0.86) (Ferro, 2019).
Changes in The Brief Adjustment Disorder Measure-8Baseline, eight weeks after baseline, three months after baselineChanges in symptoms of adjustment disorder are measured. The Brief Adjustment Disorder Measure-8 (ADNM-8, Kazlauskas et al., 2018) is a self-report measure comprising 8 items about symptoms of adjustment disorder. All items are answered on a 4-point Likert scale that ranges from 1 (never) to 4 (often). A higher score indicates more pronounced symptoms. In the Lithuanian sample, the ADNM-8 had a good internal consistency with Cronbach's α of 0.93 (Kazlauskas et al., 2023).
Changes in The SIDASBaseline, eight weeks after baseline, three months after baselineChanges in suicidal ideation are measured. The SIDAS (Van Spijker et al., 2014) is a self-report measure comprising 5 questions about suicidal ideation. All items are answered on a 10-point Likert scale that ranges from 0 (never, no control, not close at all, not at all) to 10 (always, full control, made an attempt, extremely). A higher score indicates more pronounced symptoms. In the Lithuanian sample, the SIDAS had a good internal consistency with Cronbach's α of 0.93 (Skruibis et al., 2022).
Changes in The WHODAS 2.0Baseline, eight weeks after baseline, three months after baselineChanges in functioning are measured. The WHODAS 2.0 (Ustun et al., 2010) is a self-report measure comprising 12 questions about functioning. All items are answered on a 5-point Likert scale that ranges from 0 (none) to 4 (extreme or cannot do). A higher score indicates more pronounced symptoms. Previous studies have shown good psychometric properties of the WHODAS 2.0 (Cronbach α = 0.96) (Saltychev et al., 2021).
Changes in The World Health Organization Well-being Index-5Baseline, eight weeks after baseline, three months after baselineChanges in psychological well-being are measured. The World Health Organization Well-being Index-5 (WHO-5, Bech, 2004) is a self-report measure comprising 5 items about psychological well-being. All items are answered on a 5-point Likert scale that ranges from 0 (at no time) to 4 (all of the time). A higher score indicates more pronounced psychological well-being. In the Lithuanian sample, the WHO-5 had a good internal consistency with Cronbach's α of 0.87 (Nomeikaite et al., 2023).
Changes in Internalized Stigma of Mental IllnessBaseline, eight weeks after baseline, three months after baselineChanges in internalized stigma of psychological difficulties (the term of psychological difficulties instead of mental illness is used in this study) are measured. The Internalized Stigma of Mental Illness-Brief Version (ISMI-10, Boyd et al., 2014) is a self-report measure comprising 10 items about internalized stigma of psychological difficulties. All items are answered on a 4-point Likert scale that ranges from 1 (strongly disagree) to 4 (strongly agree). A higher score indicates more pronounced internalized stigma of psychological difficulties. Previous studies have shown good psychometric properties of the ISMI-10 (Cronbach's α = .75-.81) (Boyd et al., 2014).
Changes in Self-Stigma of Seeking HelpBaseline, eight weeks after baseline, three months after baselineChanges in stigma of self-stigma of seeking help are measured. The Self-Stigma of Seeking Help-Ultra-Brief Version (SSOSH-3, Brenner et al., 2021) is a self-report measure comprising 3 items about self-stigma of seeking help. All items are answered on a 5-point Likert scale that ranges from 1 (strongly disagree) to 5 (strongly agree). A higher score indicates more pronounced self-stigma of seeking help. Previous studies have shown good psychometric properties of the SSOSH-3 (Cronbach's α = .82-.87) (Brenner et al., 2021).
Changes in The Client Services Receipt InventoryBaseline, three months after baselineChanges in client service are measured. The Client Services Receipt Inventory (CSRI, Beeacham and Knapp, 2001) is a self-report measure comprising questions about client service. The CSRI covers a broad range of services that may be utilized, including primary and secondary care services, other services, and informal care.
Changes in The EQ-5D-5LBaseline, eight weeks after baseline, three months after baselineChanges in health are measured. The EQ-5D-5L (EuroQol Research Foundation, 2019) is a self-report measure comprising 5 items about health. All items are answered on a 5-point Likert scale that ranges from 1 (I have no problems or similar) to 5 (I am unable or similar). A higher score indicates more pronounced symptoms. Convergent validity was demonstrated by a correlation between EQ-5D-5L and the WHO-5, (r = .43, P \< .001) (Janssen et al. 2013).

Countries

Lithuania

Contacts

PRINCIPAL_INVESTIGATOREvaldas Kazlauskas, Ph.D.

Vilnius University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 5, 2026