Solution-focused brief therapy versus case management for youths with mental health distress

ISRCTN ISRCTN13671612
DOI https://doi.org/10.1186/ISRCTN13671612
Submission date
12/09/2023
Registration date
14/09/2023
Last edited
20/01/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The demand for mental health services among young persons has increased dramatically in the last decade and during the COVID-19 pandemic, globally and in Singapore. This outpaces the number of available mental health resources in Singapore, leading to longer wait times for a first appointment with a psychiatrist or psychologist among treatment-seeking individuals. Longer wait times are linked to worsening mental health symptoms during the waiting period, poorer treatment prognosis, and reduced treatment engagement even after treatment is accessed. Because symptoms of mood and anxiety disorders are often a transient reaction to life stressors, a significant proportion of individuals with untreated symptoms may remit within 12 months and will not require sustained outpatient treatment. Finally, there may also be a smaller group of individuals who may prefer short-term counselling over psychiatric care (medication) or longer-term psychotherapy. There is an urgent need for more efficient and sustainable mental health delivery models in Singapore that can provide quicker access to effective psychological intervention for as many clients as possible.
Offering interim, low-intensity support to treatment-seekers may help mitigate the adverse effects of waiting for longer-term care, allocate scarce resources to appropriate levels of care, and reduce barriers to engaging in treatment. Solution-Focused Brief Therapy (SFBT) is a brief, manualized, scalable, evidence-based supportive treatment that is focused on identifying and mobilizing a patient’s present goals, hopes, and strengths. Interventions based on SFBT have guided effective time-limited clinical services internationally (several exist in Canada, New Zealand, and Australia). At the Institute of Mental Health (IMH), Singapore, an open trial in 2015-2017 found that six-session treatment of SFBT was effective (47% experienced more than 25% distress reduction), well-accepted (93% felt very or mostly satisfied), and feasible (high attendance rate and treatment engagement, where the modal number of sessions attended was full treatment course) among 115 young persons.
The aim of this study is to test the short- and longer-term effectiveness of a six-session SFBT versus treatment-as-usual (TAU) (case management until referral for psychiatric or community counselling/therapy services) in reducing psychological distress among treatment-seeking young people. The study will also investigate if SFBT is better than case management in satisfaction ratings, strengthening clinically relevant proximal outcomes (perceived self-efficacy, hopelessness), improving clinical functioning, and preventing clinical deterioration (depression and anxiety symptoms) in the short- and longer-term (3-month post-intervention follow-up). Finally, to explore whether SFBT may provide sufficient clinical care for some subset of clients, the study will also report on the number of clients who no longer need to remain on the wait list for psychiatric or community counselling/therapy services after treatment.

Who can participate?
Treatment-seeking young people (aged 16-30 years), of any gender, who either present with an increased risk of developing mental disorders (i.e., with non-specific mental distress, and/or subsyndromal or subthreshold symptoms), or are experiencing a first episode of a mental disorder at the national youth mental health outreach and assessment service (CHAT, Centre of Excellence for Youth Mental Health).

What does the study involve?
All participants will go through four timepoints of assessment: T1 (baseline), T2 (immediate end of treatment or closure of case), T3 (2 weeks after termination), and T4 (3-month post-treatment/case closed follow-up). The window period of assessment is 2 weeks. Participants will spend 6-8 weeks for intervention treatment, and 18-20 weeks for all assessments to be completed. During the CHAT assessment, clinical staging assessment and suicidal risk assessment will be conducted, and results will be known to the PI, research team, and clinical team at baseline. At T1, basic demographics will be collected, including age, sex, sexual orientation, race/ethnicity, level and years of education, psychiatric/psychological treatment prior to study enrolment, employment status, and marital status. At baseline, participants will also self-report on their psychological distress, depression symptoms, anxiety symptoms, and functional impairment. At T2, participants will report on self-efficacy and treatment satisfaction. At T3 and T4, participants will self-report on the same mental health outcomes as the baseline assessment. Participants will complete these English-language self-report questionnaires through an online survey link on Qualtrics, an encrypted and medically compliant online survey platform utilized by IMH. At T2, participants will also complete a post-intervention feedback and satisfaction survey. Each assessment will take about 20-30 minutes to complete.

What are the possible benefits and risks of participating?
Participants in the intervention group may find relief in their levels of psychological distress as they are receiving an active, evidence-based psychological intervention. For participants in the control group there are no additional benefits but they will receive care as usual and be referred to a specialized mental health service before their case is closed. All participants will be compensated for their time through inconvenience fees.
There are no significant risks associated with the study for both groups. Disclosing and problem-solving around problem areas may cause distress to the client, and potential risks may include possible anxiety or emotional discomfort during the intervention. For the control group, potential risks may also include possible anxiety or emotional discomfort as they talk about their mental health needs during the case management check-ins. It is possible that without active treatment during this interim period of waiting for specialized services, participants may have an increase in symptoms and symptom severity, and might result in destabilisation and hospitalisation. However, these will be managed through trained case managers’ assessment and interventions, and supervision from the PI/Co-I. Participants also have the choice to withdraw from treatment with no penalty if it is too uncomfortable for them.

Where is the study run from?
Institute of Mental Health (Singapore)

When is the study starting and how long is it expected to run for?
March 2023 to March 2025

Who is funding the study?
Ngee Ann Kongsi Fund (Singapore)

Who is the main contact?
Nur Khairunisa Binte Ngaiman, nur_khairunisa@imh.com.sg

Contact information

Dr Tianyi Hui
Public

Institute of Mental Health
10 Buangkok View
Buangkok Green
Medical Park
Singapore
539747
Singapore

ORCiD logoORCID ID 0000-0001-9609-7895
Phone +65 (0)6389 2000
Email tianyi.hui@mohh.com.sg
Miss Nur Khairunisa Binte Ngaiman
Principal Investigator

Institute of Mental Health
10 Buangkok View
Buangkok Green
Medical Park
Singapore
539747
Singapore

ORCiD logoORCID ID 0009-0003-5485-5733
Phone +65 (0)6389 2000
Email nur_khairunisa@imh.com.sg
Dr Tianyi Hui
Scientific

Institute of Mental Health
10 Buangkok View
Buangkok Green
Medical Park
Singapore
539747
Singapore

Phone +65 (0)6389 2000
Email tianyi.hui@mohh.com.sg

Study information

Study designSingle-centre interventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community
Study typeTreatment
Participant information sheet 44271_PIS.pdf
Scientific titleEvaluating the efficacy of a six-session solution-focused brief therapy versus case management for youths with mental health distress: the CHAT Supportive Interventions (CSI) randomized controlled trial
Study acronymCSI RCT
Study objectivesSolution-Focused Brief Therapy will be associated with greater improvements than Treatment As Usual control (case management) in the primary outcome, psychological distress, from baseline to 2 weeks post-termination.
Ethics approval(s)

Approved 24/08/2023, National Healthcare Group, Domain Specific Review Board (Nexus @One-North (South Tower), No. 3 Fusionopolis Link, #03-08, Singapore, 138543, Singapore; +65 (0)6471 3266; ohrpp@nhg.com.sg), ref: 2023/00052

Health condition(s) or problem(s) studiedMental health distress
InterventionThe study will be conducted at the national youth mental health outreach and assessment service (CHAT, Centre of Excellence for Youth Mental Health).

Solution Focused Brief Therapy (SFBT) is a low-intensity, manualized, and scalable evidence-based supportive treatment that has been found to be effective, acceptable, and feasible among treatment-seeking young persons (age 16-30) who present with either an increased risk of developing mental disorders or are experiencing a first episode of a mental disorder in Singapore. Therapists help patients identify the tools and capacities they already possess to solve a problem at hand, and to take steps, however small, toward a future in which that problem is less influential. SFBT asserts that all people possess inner resources to solve life’s challenges; that one does not need to know what caused a problem (e.g., via comprehensive clinical assessment) to begin solving it; and that the client is expert in their life and best-positioned to address their problems (de Shazer, 1985). The purpose of the present study’s larger-scale randomized, placebo-controlled trial is to test the short- and longer-term efficacy of a six-session SFBT versus treatment-as-usual (TAU) (case management until referral for psychiatric or community counselling/ therapy services) in reducing psychological distress among treatment-seeking young persons (age 16-30) who are at increased risk of developing mental disorders.

The average number of talk therapy appointments attended by young persons (college students) is 4.3 to 5.0 sessions (Gorman et al., 2020), and less than 40% of adults entering psychotherapy complete more than 3 to 5 sessions (Barrett et al., 2008). Brief, time-limited treatments are thus most acceptable, and feasible among treatment-seekers, and are also less resource-intensive and cost-efficient to provide. For the active intervention, we are providing six 45- to 60-minute sessions of Solution-Focused Brief Therapy (SFBT), in person and/ or via teletherapy, delivered by trained case managers.

The treatment-as-usual (TAU) control condition is routine case management until a referral to and first appointment with psychiatric or community counselling/ therapy services is made. In Singapore’s public hospitals, the median waiting time for a new subsidized appointment with a psychiatrist or psychologist was more than 30 days in 2020 (Ministry of Health, 2022); this waiting time is likely to have increased with the advent of COVID-19 and the associated rise in mental health presentations and treatment-seeking. As per routine care, case managers will provide 10- to 45-minute phone check-ins and care coordination with patient every week until referral is made (average 6-8 weeks, length-matched with intervention). The phone contacts focus on five key activities:
1. Assessing the subject’s mental state and biopsychosocial needs
2. Co-developing an individualised action plan to address the subject’s needs
3. Coordinating resources required to actualise the plan
4. Monitoring the subject’s progress towards accomplishing the action plan. It may also involve reassessment and modification of the plan
5. Reviewing with the subject the outcomes of the action plan and the effectiveness of the entire effort before termination

TAU does not include any active therapeutic interventions, such as problem-solving, supportive counselling, or learning of coping skills. We ensure that TAU is consistently provided for all participants in the control arm by training case managers providing TAU with a standardized case management manual. Case managers providing TAU will also receive ongoing individual supervision with a senior case manager at CHAT to ensure fidelity to the case management goals and activities.

Participants who meet inclusion criteria and provide written informed consent(s) (including parental consent for participants below age 21) to participate in the study will be randomly assigned to either SFBT (intervention) or Case Management (control) according to a 1:1 ratio determined by a computer-generated randomization sequence managed by an off-site biostatistician. Simple randomisation will be used to allocate participants to either the (1) intervention group or (2) TAU control group at random. An independent manager/off-site biostatistician outside of the recruitment team will generate a random number list from a computerised random number generator. The manager will place each random number within individual sealed and opaque envelopes labelled with the participant number sequence. After obtaining written informed consent, a research member will allocate the intervention/TAU group to that participant by opening one envelope.

Assigned case managers will contact the participant for the first session/contact of intervention or treatment-as-usual within five working days of informed consent. For participants in the intervention arm, the case manager (clinician) will bring the case up for clinical review and endorsement by a psychiatrist, as per CHAT protocol. If the participant is uncontactable via phone call within seven working days, the participant will be considered lost to contact and dropped from the study. As per CHAT’s protocol, a text message will be sent to the client to check on his/ her wellbeing, following which an email/ text message about case closure, alternative treatment recommendations and resources, as well as an open invitation back to CHAT will be sent before the case is considered closed.
Intervention typeBehavioural
Primary outcome measurePsychological distress measured by the Kessler-10 (K-10) from baseline to 2 weeks post-termination (T3)
Secondary outcome measures1. Depression symptoms measured using Patient Health Questionnaire-9 (PHQ-9) at baseline, 2 weeks post-termination, 3 months post-termination
2. Anxiety symptoms measured using Generalized Anxiety Disorder-7 (GAD-7) at baseline, 2 weeks post-termination, 3 months post-termination
3. Clinical functioning measured using World Health Organization (WHO) Disability Assessment Schedule 2.0 (WHODAS) at baseline, 2 weeks post-termination, 3 months post-termination
4. Hopelessness measured using Beck Hopelessness Scale-4 at baseline, at termination, 3 months post-termination
5. Perceived self-efficacy measured using the General Self-Efficacy Scale (GSE) at baseline, at termination, 3 months post-termination
6. Satisfaction measured using Client Satisfaction Questionnaire (adapted CSQ8) at termination
7. Treatment progress measured using the Outcome Rating Scale (ORS) at the start of each SFBT session
8. Treatment alliance measured using Session Rating Scale (SRS) at the start of each SFBT session
Overall study start date01/03/2023
Completion date01/03/2025

Eligibility

Participant type(s)Patient
Age groupOther
Lower age limit16 Years
Upper age limit30 Years
SexBoth
Target number of participants124
Key inclusion criteriaAll study participants must meet the criteria below:
1. 16-30 years old
2. English-speaking and English-literate
3. Non-specific mental distress (Clinical Stage 1a), subsyndromal or subthreshold symptoms (Clinical Stage 1b), or are experiencing a first episode of a full defined syndrome (Clinical Stage 2) based on CHAT assessment

Additional criteria for participants in the intervention arm:
1. Committed to attend all six intervention sessions, weekly (either through face-to-face or teleconferencing), to be completed in 8 weeks
2. Willingness to be registered as a client with the Institute of Mental Health Singapore (so that therapy can be provided, as per IMH protocol)
Key exclusion criteriaAll subjects meeting any of the exclusion criteria at baseline will be excluded from participation. Subjects who:
1. Have high suicidal risk (as determined by Columbia Suicide Safety Rating Scale, during CHAT assessment)
2. Have active and florid psychosis symptoms
3. Have significant cognitive impairments
4. Are participating in other active psychotherapy or psychiatric medication treatment
5. Are below 21 years old and do not have parental consent to participate in the study
6. Decline to be registered as a client at IMH (if they have been randomised to the intervention arm)
Date of first enrolment19/09/2023
Date of final enrolment19/09/2024

Locations

Countries of recruitment

  • Singapore

Study participating centre

Institute of Mental Health Singapore
10 Buangkok View
Buangkok Green
Medical Park
Singapore
539747
Singapore

Sponsor information

Institute of Mental Health
Hospital/treatment centre

10 Buangkok View
Buangkok Green
Medical Park
Singapore
539747
Singapore

Phone +65 (0)6389 2000
Email imh_epip_admin@imh.com.sg
Website https://www.imh.com.sg/
ROR logo "ROR" https://ror.org/04c07bj87

Funders

Funder type

Charity

Ngee Ann Kongsi Fund, Singapore

No information available

Results and Publications

Intention to publish date01/03/2026
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planResearch findings will be published in peer-reviewed scientific journals and disseminated to the community of mental health care systems’ administration and leadership, therapists, psychiatrists, nurses, and patients who may need to make decisions about low-intensity supportive interventions such as SFBT for individuals with psychological distress or subthreshold symptoms of mental disorders.
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Nur Khairunisa Binte Ngaiman, Senior Case Manager, CHAT, Institute of Mental Health. Email: nur_khairunisa@imh.com.sg.

The type of data that will be shared: Patient demographics and quantitative outcome measures.
Dates of availability: The data will be available after the end of the study, March 2025, till 6 years later in March 2031.
Whether consent from participants was required and obtained: After the CHAT Assessment, all eligible participants will be referred by the CHAT assessor to the study research assistant who will contact the participant with a written informed consent to participate in a study that aims to test two different 6-8-week-long psychosocial interventions and requires participants to self-report on some mental health symptoms before and after the intervention. Subsequent data on participants will be de-identified.
Comments on data anonymization: Confidentiality will be protected by anonymizing research data. No participant will be identified in any analysis.
Any ethical or legal restrictions: All individual data from this study resides with the Office of Research, Institute of Mental Health. Data is not available for online access, however, readers who wish to gain access to the data can write to the Clinical Research Committee, Institute of Mental Health. Access can be granted subject to the Institutional Review Board (IRB) and the research collaborative agreement guidelines. This is a requirement mandated for this research study

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 13 31/01/2022 13/09/2023 No Yes
Statistical Analysis Plan 13/09/2023 No No
Protocol article 20/12/2024 20/01/2025 Yes No

Additional files

44271_PIS.pdf
44271_SAP.pdf

Editorial Notes

20/01/2025: Publication reference added.
13/09/2023: Study's existence confirmed by the National Healthcare Group, Domain Specific Review Board.