Boosting Refugee Integration Through Psychological Intervention (BRIGHT)

April 21, 2026 updated by: University of Zurich

Refugees and asylum seekers (RAS) face numerous stressors and adversities which put them at risk for developing mental health problems. However, access to adequate mental health care in host countries is limited. To address this problem, the World Health Organization (WHO) introduced Problem Management Plus (PM+), a short, low-intensity psychological intervention administered by non-professionals, aiming to alleviate common mental disorders among crisis-affected communities.

The present study aims at expanding the existing PM+ intervention by providing additional booster sessions and homework reminders while evaluating its effectiveness and implementation in the public health system.

Study Overview

Detailed Description

Refugees and asylum seekers (RAS) are often exposed not only to potentially traumatic events before and during migration but also to significant post-migration stressors. Due to this combined burden, RAS are at increased risk for developing mental health problems. In accessing mental health care in the host countries, however, they face several barriers including waitlists, stigma and communication difficulties. Consequently, RAS are frequently underdiagnosed and often do not receive adequate medical treatment despite an urgent need.

To improve the access to evidence-based psychological interventions, the WHO developed a series of scalable interventions. One of these is Problem Management Plus (PM+), a brief, low-intensity psychological intervention, delivered by paraprofessionals, that addresses common mental disorders in people affected by adversity. PM+ consists of 5 sessions that comprise evidence-based techniques of (a) problem solving, (b) stress management, (c) behavioral activation, and (d) accessing social support. The present study aims at expanding the existing PM+ intervention by providing additional booster sessions and homework reminders.

PM+ has been proven to be an effective method for reducing mental health problems and improving the psychosocial functioning of people in crisis in various countries and contexts, including Switzerland.

Despite its effectiveness, far too little attention has been paid to the successful implementation of such low-intensity psychological interventions into real-world health care systems.

To address this gap, the present study aims to evaluate the effectiveness of augmented PM+ on mental health outcomes over 3 months under usual practice conditions and its implementation in the public health care system by using a pragmatic randomized clinical trial design.

Study Type

Interventional

Enrollment (Estimated)

1200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Zurich, Switzerland, 8091
        • Recruiting
        • Klinik für Konsiliarpsychiatrie und Psychosomatik
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

The inclusion criteria for participating in the study are:

  • refugees and asylum seekers (RAS) aged 16 or older;
  • residing in one of the participating local sites (Swiss municipalities, namely, Gemeinden, and transitional asylum centers, namely, Durchgangszentren) where PM+ is offered and which gave their consent for participation in the RCT;
  • speaking at least one of the following 12 languages: German, English, French, Arabic, Farsi, Kurdish, Tigrinya, Turkish, Ukrainian, Russian, Tamil, and Pashto;
  • obtaining a score of 20 or higher on the Kessler Psychological Distress Scale (K10; Kessler et al., 2002), a brief clinically validated screening questionnaire that assesses general psychological distress in the past 30 days. A score equal to or higher than 20 is used as an indication of moderate to high levels of psychological distress.

The exclusion criteria for participating in the study are:

  • significant cognitive or neurological impairment measured through specific tools developed by the WHO and integrated into the PM+ manual (impairment questionnaire);
  • acute medical conditions or severe mental disorders (e.g., psychotic or substance-abuse disorders) measured through specific tools developed by the WHO and integrated into the PM+ manual (impairment questionnaire);
  • acute risk of suicide as measured by the Suicidal Ideation Attribution Scale (SIDAS; van Spijker et al., 2014) and the Thoughts of Suicide Questionnaire (World Health Organization WHO, 2016).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: waitlist control group
The control group will receive the augmented PM+ intervention 12 months after the baseline assessment.

Problem Management Plus (PM+) is a brief, psychological intervention program based on CBT techniques that are empirically supported and formally recommended by the WHO. The full protocol was developed by the WHO and the University of New South Wales, Australia. The manual involves the following empirically supported elements: problem solving plus stress management, behavioural activation, and accessing social support. These elements have been recommended in recent WHO guidelines.

Additionally, the original five PM+ sessions will be augmented in two ways. First, the participants will receive three 30-45-minutes telephone booster sessions 10, 22, and 34 weeks after the final original PM+ session. The second augmentation strategy involves handouts and homework reminders.

No Intervention: observational control group
Participants who scored below 20 on the K10 will will only be part of the baseline assessments and receive no intervention.
Experimental: Intervention group
The participants who are assigned to the intervention group will receive five sessions of PM+, a psychological intervention which has been developed by the WHO. PM+ is a short, transdiagnostic (i.e., not specifically aimed at treating a certain mental disorder) program aiming to reduce common mental health symptoms and improve psychosocial functioning. In addition, participants will receive three telephone booster sessions and are provided with handouts and homework reminders.

Problem Management Plus (PM+) is a brief, psychological intervention program based on CBT techniques that are empirically supported and formally recommended by the WHO. The full protocol was developed by the WHO and the University of New South Wales, Australia. The manual involves the following empirically supported elements: problem solving plus stress management, behavioural activation, and accessing social support. These elements have been recommended in recent WHO guidelines.

Additionally, the original five PM+ sessions will be augmented in two ways. First, the participants will receive three 30-45-minutes telephone booster sessions 10, 22, and 34 weeks after the final original PM+ session. The second augmentation strategy involves handouts and homework reminders.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in psychological distress
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline)
Change in psychological distress will be measured with the Hopkins Symptom Checklist (HSCL-25). Items are rated on a scale from 1 to 4. Higher scores indicate more pronounced symptom severity.
Baseline assessment, 3 month FU assessment (3 months after baseline)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Exposure to potentially traumatic events
Time Frame: Baseline assessment
Exposure to potentially traumatic events is indexed using a list of seven traumatic experiences. Overall trauma exposure is represented by a count of the number of traumatic event types (ranging from 0 to 7) experienced by each participant; higher scores indicate experience of more forms of traumatic events.
Baseline assessment
General psychological distress
Time Frame: Screening, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
General psychological distress will be measured with the Kessler Psychological Distress Scale (K10), a brief screening questionnaire assessing general psychological distress in the past 30 days. It consists of ten items (e.g., "During the last 30 days, about how often did you feel tired out for no good reason?") rated on a 5-point Likert scale (1 = "none of the time" to 5 = "all of the time"), before summation (range 10-50).
Screening, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Self-efficacy
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Self-efficacy is assessed using a subscale of the Compound Psychological Capital Scale (CPS). This subscale consists of three items (e.g., "I can solve most problems if I invest the necessary effort") of the General Self-Efficacy Scale (GSE). Each item is rated on a 6-point Likert type scale ranging from 1 = "strongly disagree" to 6 = "strongly agree".
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Prolonged Grief
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Prolonged Grief will be assessed using a slightly adapted version of the Prolonged Grief Disorder Scale (PG-13). The items are rated on a scale from 1 to 5 with higher scores more pronounced symptom severity.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Assessing the extent to which the strategies taught in PM+ are used before and after the study participation with the Reducing Tension Checklist
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
The outcome is measured with a nine-item scale that was developed to assess the extent to which the participants perceives that they use the specific strategies, which are trained during the study intervention. The items are rated on a scale from 0 to 4. Higher scores represent greater usage of the strategies.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Time and risk preferences
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline)
Time and risk preferences are assessed using five questions of the Global Preference Survey (GPS), an experimentally validated survey measure. It consists of one self-assessment question (rated on a scale from 0 to 10 with higher scores indicating a greater preference) and a 4-item series of interdependent binary choices between immediate and delayed financial rewards, a format commonly referred to as a "staircase" procedure. In each of the binary choice question, participants must decide between receiving a payment today or a larger payment in twelve months (time preference) or between a sure choice and a lottery (risk preference).
Baseline assessment, 3 month FU assessment (3 months after baseline)
Assessment of Coping Strategies
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline)
Participants will also be asked about current life stressors and how they cope with these stressors. Analyses will be conducted to calculate facial actions, acoustic quality, and speech content using the OpenDBM software.
Baseline assessment, 3 month FU assessment (3 months after baseline)
Counterfactual Comparisons
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline)
To assess counterfactual comparisons regarding well-being, two items of the Comparison Standards Scale for Well-being (CSS-W) will be used. The two items of the CSS-W ask about frequency of well-being comparisons in the past three weeks on six-point Likert scales (0 = not at all to 5 = very often).
Baseline assessment, 3 month FU assessment (3 months after baseline)
Change in psychological distress
Time Frame: 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Change in psychological distress will be measured with the Hopkins Symptom Checklist (HSCL-25). Items are rated on a scale from 1 to 4. Higher scores indicate more pronounced symptom severity.
6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Change in posttraumatic stress disorder symptoms
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Change in posttraumatic stress disorder symptoms will be assessed using the 4-item short form of the PCL-5. Items are rated on a scale from 0 to 4 with higher scores indicating more pronounced symptom severity.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Somatic symptoms
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Somatic symptoms will be assessed using the Somatic Symptom Scale (SSS-8). Items are rated on a scale from 0 to 4 with higher scores indicating higher symptom severity.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Reduction of post-migration stressors
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Changes in post-migration stressors will be assessed using a 9-item version of the Post Migration Living Difficulties Checklist (PMLDC). Items are rated on a scale from 0 to 4 with lower scores representing fewer post-migration stressors.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Level of integration
Time Frame: Baseline assessment, 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Level of integration will be measured using the Immigration Policy Lab Integration Index (IPL-24).
Baseline assessment, 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after b.)
Suicidal Ideation
Time Frame: Screening, 6 month follow-up assessment (6 months after baseline)
Suicidal Ideation is measured using the Suicidal Ideation Attribution Scale (SIDAS), a brief measure of severity of suicidal ideation assessing frequency, controllability, closeness to attempt, level of distress associated with the thoughts and impact on daily functioning. It consists of five items rated on a 11-point scale (0 = "Never" to 10 = "Always").
Screening, 6 month follow-up assessment (6 months after baseline)
Anger
Time Frame: Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)
Anger will be assessed using the Dimensions of Anger Reactions Questionnaire (DAR-5). The 5 items are rated on scale from 1 to 5 with higher scores indicating worse symptomatology.
Baseline assessment, 3 month FU assessment (3 months after baseline), 6 month FU assessment (6 months after baseline), 12 months FU assessment (12 months after baseline)

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Use of health care services and medications
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Investigators will complement the self-reported survey-based health measures with register data from the major health insurance providers in Switzerland covering the RAS population to explore the use and involved costs of health care services and medications.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Impact of asylum process on mental health
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
To explore the consequences of the length of the asylum process on mental health outcomes (and the potential of PM+ to alleviate them), register information on the length of the asylum process, defined as the days between the submission of the asylum application and the date of the (initial) decision by the State Secretariat of Migration (SEM), will be used.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Labour market integration
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
To assess labour market integration investigators will leverage data from the AHV-insurance to obtain information on participants' employment, considered a sign of successful integration in the labour market. The data indicates periods of employment and levels of earnings for each individual working in Switzerland.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Impact of residence status
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
To assess the impact of residence status, population and household data will be obtained which records movements within Switzerland, individuals' resident status and changes of the latter. They are important factors impacting mental health and integration that need to be included in the analysis.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Impact of cantonal regulations
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
The impact of cantonal regulations will be assessed using register data which provides up to date information on cantonal variation regulating labour market access, including length of the initial employment bans, occupational and mobility restrictions.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
Integration
Time Frame: Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion
To assess integration of RAS population, population and household data will be used. This database provides indicators of integration, including marriages between foreign and Swiss residents, and naturalization, which complements the study's integration outcomes with more accurate measures, as compared to the self-reported data.
Two years before (or since arrival in Switzerland if less than two years) to four years after study inclusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Naser Morina, PD Dr., Klinik für Konsiliarpsychiatrie und Psychosomatik

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 16, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

September 1, 2027

Study Registration Dates

First Submitted

December 18, 2024

First Submitted That Met QC Criteria

January 9, 2025

First Posted (Actual)

January 15, 2025

Study Record Updates

Last Update Posted (Actual)

April 27, 2026

Last Update Submitted That Met QC Criteria

April 21, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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