A feasibility study of a combined mental health and neurodevelopmental assessment for young people in crisis services

ISRCTN ISRCTN10396938
DOI https://doi.org/10.1186/ISRCTN10396938
Integrated Research Application System (IRAS) 362920
Sponsor University of Glasgow
Funder NIHR Mental Health Translational Research Collaboration
Submission date
15/06/2026
Registration date
17/06/2026
Last edited
16/06/2026
Recruitment status
Recruiting
Overall study status
Ongoing
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
Many children and young people who come to mental health crisis services because of self-harm or suicidal thoughts may also have underlying neurodevelopmental differences, such as autism, ADHD, language and communication differences, dyslexia or dyspraxia. These differences are often not recognised at the time of the crisis and many young people wait a long time for further assessment.

This study aims to find out whether it is practical and acceptable to combine a therapeutic crisis assessment with a rapid assessment of possible neurodevelopmental differences. We want to understand whether this approach is helpful for young people, families and clinicians, and whether it could be tested in a larger study in the future.

Who can participate?
Children and young people aged 12 to 18 years who:
1. Have recently presented to a crisis mental health service because of self-harm or suicidal thoughts.
2. Are thought by clinicians to possibly have an underlying neurodevelopmental difference that has not yet been formally identified.
3. Are able to provide consent or assent to take part, together with their parent or carer where appropriate.

What does the study involve?
Families who are interested in taking part will be invited to meet with a study clinician after their initial crisis has been managed.

If they decide to participate, they will:
1. Complete a questionnaire about the young person’s development and behaviour
2. Attend a neurodevelopmental assessment appointment
3. Receive feedback and recommendations based on the assessment
4. Be invited to complete a short survey about their experience
5. Have the option of taking part in an interview to discuss their views of the assessment process

Clinicians involved in delivering the assessments may also be asked to provide feedback about their experiences of using the approach.

What are the possible benefits and risks of participating?
Possible benefits include:
1. Receiving a structured assessment of possible neurodevelopmental differences
2. Gaining a better understanding of the young person’s strengths and support needs
3. Helping researchers improve services for future children and families

The study is not expected to involve significant risks beyond those associated with discussing personal experiences and mental health difficulties. Some participants may find parts of the assessment or interview emotionally sensitive. Clinicians conducting the assessments are experienced professionals and appropriate support will be available if needed.

Participation is entirely voluntary and families can withdraw from the study at any time without affecting their care.

Where is the study run from?
The study is being carried out through NHS Ayrshire and Arran in partnership with the University of Glasgow. Recruitment will take place through the Child and Adolescent Mental Health Services (CAMHS) Urgent and Acute Intervention Team in Ayrshire.

When is the study starting and how long is it expected to run for?
June 2026 to June 2027.

Who is funding the study?
The study is funded through a research grant awarded to the University of Glasgow and NHS Ayrshire and Arran.

Who is the main contact?
Dr Jason Lang
Chief Investigator
University of Glasgow and NHS Ayrshire and Arran
Jason.Lang@glasgow.ac.uk

Contact information

Dr Jason Lang
Principal investigator, Public, Scientific

University of Glasgow
School of Health and Wellbeing
Clarice Pears Building
90 Byres Road
Glasgow
G12 8TB
United Kingdom

ORCiD logoORCID ID 0000-0002-7955-4019
Email jason.lang@glasgow.ac.uk

Study information

Primary study designInterventional
AllocationN/A: single arm study
MaskingOpen (masking not used)
ControlUncontrolled
AssignmentSequential
PurposeDiagnostic, Supportive care
Participant information sheet 49715 TANDA Participant Information Sheet - Adult v1.3 05Jan2025.pdf
Scientific titleTherapeutic Assessment and Neurodivergence Assessment
Study acronymTANDA
Study objectives Primary objective:
To determine the feasibility and acceptability of combining Therapeutic Assessment with a rapid neurodevelopmental assessment pathway for children and young people presenting to crisis mental health services with self-harm and/or suicidal ideation.

Secondary objectives:
1. To assess the feasibility of recruiting and retaining participants within the study pathway
2. To evaluate the acceptability of the assessment process to children and young people, parents/carers, and clinicians
3. To assess the feasibility of collecting clinical, service and outcome data required for a future larger-scale study
4. To explore whether the assessment pathway can identify previously unrecognised neurodevelopmental differences in young people presenting in crisis
5. To examine changes in participant and family understanding of the young person’s strengths, needs and support requirements following assessment and feedback
6. To identify barriers and facilitators to implementing the assessment pathway within routine clinical services
7. To generate preliminary data to inform the design, methodology and sample size calculations of a future definitive evaluation study
Ethics approval(s)

Approved 19/01/2026, West of Scotland REC4 (Research Ethics – Room 29, 2nd Floor Administration Building, Gartnavel Royal Hospital, 1055 Great Western Road, Glasgow, G12 0XH, United Kingdom; +44 141 314 4485; ggc.wosrec4@nhs.scot), ref: 25/WS/0190

Health condition(s) or problem(s) studiedNeurodivergence. Mental health, suicidality, self harm
InterventionParticipants will receive a combined assessment pathway consisting of:
1. Therapeutic Assessment (TA) – a collaborative, brief therapeutic approach designed to help young people and families develop a shared understanding of the difficulties leading to the crisis presentation, identify key concerns and goals, and support engagement with services
2. Rapid Neurodevelopmental Assessment – a structured assessment of possible neurodevelopmental differences using the ESSENCE-D screening framework alongside a neurodevelopmental observational assessment and clinical history. This assessment aims to identify patterns of neurodevelopmental strengths and differences that may contribute to the young person’s presentation and support needs
3. Collaborative Feedback Session – participants and families will receive feedback from the assessment, including a shared formulation, discussion of findings, and recommendations for future support and care

The assessment process typically involves approximately 90 minutes of direct assessment activity, although this may vary slightly between participants.
Participants are followed up after completion of the assessment pathway and invited to complete a survey and optional qualitative interview. Follow-up is expected to conclude approximately four weeks after the assessment process has been completed.
Intervention typeBehavioural
Primary outcome measure(s)
  1. Feasibility and acceptability of the TANDA pathway measured using recruitment rate, retention rate, assessment completion rate, and participant/clinician acceptability questionnaires at enrolment to completion of assessment pathway (approximately 4–8 weeks)
Key secondary outcome measure(s)
Completion date01/06/2027

Eligibility

Participant type(s)
Age groupMixed
Lower age limit12 Years
Upper age limit18 Years
SexAll
Target sample size at registration50
Key inclusion criteria1. Children and young people aged 12 years to 17 years 12 months
2. Presentation to crisis services following self-harm and/or suicidal ideation
3. Identified as potentially neurodivergent through clinical judgement and/or previous referral to a Neurodevelopmental Service
4. Participant and family willing and able to provide informed consent/assent as appropriate
Key exclusion criteria1. Requiring immediate inpatient psychiatric admission
2. Therapeutic Assessment deemed clinically inappropriate, including:
1.1. requirement for an interpreter
1.2. pre-existing intellectual disability
1.3. need for assessment of possible intellectual disability or FASD
1.4. psychosis or significant reality distortion
1.5. intoxication or inebriation
1.6. immediate risk of serious violence or suicide requiring admission
3. Existing established neurodevelopmental diagnosis
4. Lack of capacity to provide informed consent or assent
Date of first enrolment01/06/2026
Date of final enrolment01/03/2027

Locations

Countries of recruitment

  • United Kingdom
  • Scotland

Study participating centre

NHS Ayrshire and Arran
PO Box 13, Boswell House
10 Arthur Street
Ayr
KA7 1QJ
Scotland

Results and Publications

Individual participant data (IPD) Intention to shareNo

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 1.3 05/01/2025 16/06/2026 No Yes
Protocol file version 2.4 01/08/2025 16/06/2026 No No

Additional files

49715 TANDA STUDY PROTOCOL v2.4 01Aug2025.pdf
Protocol file
49715 TANDA Participant Information Sheet - Adult v1.3 05Jan2025.pdf
Participant information sheet

Editorial Notes

16/06/2026: Trial's existence confirmed by West of Scotland REC4.