Managing unusual sensory experiences for people with an at-risk mental state for psychosis

ISRCTN ISRCTN58558617
DOI https://doi.org/10.1186/ISRCTN58558617
IRAS number 323903
Secondary identifying numbers RES-22-038, IRAS 323903, CPMS 55323
Submission date
02/03/2023
Registration date
09/05/2023
Last edited
27/03/2025
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
People who have hallucinations may receive a diagnosis of psychosis, which is a medical term for people who experience reality very differently from most other people. The early stage of psychosis is called ‘At Risk Mental State’ (ARMS). In ARMS, people may have milder versions of hallucinations, or problems with managing in their daily lives. Researchers want to see if they can help prevent hallucinations in ARMS becoming upsetting. This might prevent people from becoming more unwell.
Managing Unusual Sensory Experiences (MUSE) helps people understand why hallucinations happen. It helps people to develop ways of reducing their distress. It is short (4–6 one-hour weekly sessions) and runs on laptops. Psychological therapists present and discuss information about why people have hallucinations, using images and video-clips. MUSE helps people to understand the reasons for their experiences, and why they take different forms.

Who can participate?
People aged 14–35 years who have been accepted for treatment by an At Risk Mental State service who describe having frequent and distressing unusual sensory experiences which they want psychological treatment for

What does the study involve?
People who volunteer to participate will be randomly allocated to either the treatment group, where they will receive 6-8 sessions of a psychological treatment which aims to explain the origins of their experiences and helps them manage them more effectively. If they are allocated to the control group, they will be offered treatment from a psychological therapist, which is likely to focus on providing emotional support, problem solving and normalising their experiences. Participants in both groups will receive treatment as usual from the multi-disciplinary At Risk Mental State service.

What are the possible benefits and risks of participating?
All participants will be offered a psychological therapy which could include discussing distressing issues and provide new information that participants could find distressing. There is also a burden on participants as the three assessments will include completing different measures and cognitive tasks. The potential benefits are that the psychological therapies may help reduce their distress. Participants may also feel satisfaction from contributing to research aimed to improve patient care.

Where is the study run from?
Cumbria, Northumberland, Tyne and Wear NHS Foundation Trust (UK)

When is the study starting and how long is it expected to run for?
January 2023 to September 2024

Who is funding the study?
National Institute for Health and Care Research (NIHR) (UK)

Who is the main contact?
Dr Guy Dodgson, guy.dodgson@cntw.nhs.uk

Contact information

Dr Guy Dodgson
Principal Investigator

Greenacre Ctr
Green Lane
Ashington
NE63 8BL
United Kingdom

ORCiD logoORCID ID 0000-0002-8806-5495
Phone +44 191 2467222
Email guy.dodgson@cntw.nhs.uk
Dr Nicola Barclay
Scientific

1 Benton View
Forest Hall
Newcastle upon Tyne
NE12 7JJ
United Kingdom

ORCiD logoORCID ID 0000-0002-6491-1837
Phone +44 (0)191 640 0051
Email nicola.barclay@cntw.nhs.uk

Study information

Study designMixed-method feasibility trial employing a prospective randomized open-label observer-blinded endpoint design
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleManaging Unusual Sensory Experiences (MUSE): a feasibility trial of a targeted, psychoeducation toolkit for distressing hallucinations for people with an At-Risk Mental State (ARMS) for psychosis
Study acronymMUSE ARMS
Study objectives1. To conduct a randomised feasibility trial to address key uncertainties of delivering Managing Unusual Sensory Experiences (MUSE) in an At-Risk Mental State (ARMS) population and identify any signal of efficacy
2. To test the feasibility of investigating which psychological mechanisms are influenced by MUSE and contribute to its clinical effect
3. To collect routine data to enable later studies to examine which features of MUSE are most relevant to the prevention of the development of psychosis
Ethics approval(s)Approved 20/02/2023, North East - Newcastle & North Tyneside 1 Research Ethics Committee (NHSBT Newcastle Blood Donor Centre, Holland Drive, Newcastle upon Tyne, NE2 4NQ, UK; +44 (0)2071048139, +44 (0)2071048255; newcastlenorthtyneside1.rec@hra.nhs.uk), ref: 23/NE/0032
Health condition(s) or problem(s) studiedReducing distress from unusual sensory experiences in people with an At Risk Mental State for psychosis
InterventionThe intervention is the Managing Unusual Sensory Experiences (MUSE) treatment. This is a psychological intervention that focuses on the causes of voices and visions. The control arm involves time-matched needs-based interventions which focus on emotional support, normalising experiences etc. Both arms will receive Treatment as Usual (TAU) from the At Risk Mental State service which they have been accepted into. Randomisation is conducted by Sealedenvelope.

The treatment arm (MUSE+TAU) is 6 sessions, plus an additional 2 sessions if required. The researchers assume these 6-8 sessions will be completed within 12 weeks. The follow-up period is for an extra 8 weeks.

The control arm (TAU) includes a time-matched control where a psychological therapist will offer needs-based emotional support, problem-solving etc. The researchers assume these 6-8 sessions will be completed within 12 weeks. The follow-up period is for an extra 8 weeks.
Intervention typeBehavioural
Primary outcome measureAs this is a feasibility trial, feasibility outcomes for the delivery of a large-scale randomised controlled trial are of key importance. The primary outcome of this feasibility trial is the ability of the trial to recruit 88 participants, who reflect the diversity within the region, meet study inclusion criteria over the 9-month recruitment period, and complete assessment measures collected at baseline, post-intervention (12 weeks post-randomisation) and follow-up (20 weeks post-randomisation), until all participants complete the follow-up assessment or withdraw.

The researchers will use a traffic light system to inform progressions criteria (above 80%: green; 60–79%: amber; below 60%: red) and will use a consort diagram to plot progression through the trial and will review at end of the trial data collection (final assessment of final participant).

1. Referral rate. The researchers will check the percentage of potentially eligible clients who are referred. The date used to inform recruitment rate suggested quite different rates of eligibility across the two sites (65% in TEWV and 95% in CNTW).
2. Recruitment rate. The researchers calculated that they should be able to recruit 9.8 pcm. They will monitor across the study and green would be achieving 80%, therefore 7.85 pcm.
3. Reasons for declining participation. The non-consent group will be sensitively asked to share reasons for non-participation via the NIHR Participant Research Experience ‘Okay to say No’ (anonymous) questionnaire (https://myresearchexperience.com/), which asks an open question about the reasons for deciding not to take part, along with basic demographic information (age and ethnicity). This will happen at the point the potential participant declines to participate.
4. Allocation compliance rate and attrition rate. We will monitor this through our CONSORT diagram and review at the end of the trial, using our traffic light system.
5. Appropriateness and integrity of treatment protocols. Therapists will be asked to complete adherence checklists for each session. Adherence checklists will be specific to the intervention (MUSE/Supportive Psychotherapy). With consent, each session will be audio-recorded to enable an independent review of a random 10% sample to ensure fidelity to protocol within and across sites. Treatment fidelity will be assessed by the site PI or Co-Investigator/Clinical lead/Supervisor who is not a trial therapist.
6. Completion rates of measures and psychological tasks. This will be provided by the statisticians at the end of the analyses and assessed using the traffic light system for progression.
7. Time needed to collect, clean and analyse data. The statisticians have been allocated 3 months to clean and analyse the data at the end of the study. They will inform us of the time required for this task.
8. Robust estimates of effect size (primary/secondary outcomes) to inform sample-size calculations for future trials. The effects will be estimated using generalised linear mixed-effect models with the appropriate distribution and link function. Normal distributions with identity link will be used for continuous outcomes, and negative-binomial distributions with log link for count data outcomes. All binary or categorical outcomes will be analysed using generalised estimating equations (GEE). The mixed-effects models and GEE account for the repeated measurements per participant over the follow-up time points. All models will be adjusted for treatment arms and stratification variables. The mixed model approach taken will allow identifying the individual effect of the two interventions w.r.t their baseline, as well as the difference in their effects through an interaction parameter of time and intervention. This can be considered as a model-based difference-in-difference analysis.
9. Analysis of components of TAU at each site. Details of all treatment received in both groups will be recorded using the Client Service Receipt Inventory CSRI (mental health) questions 4 to 5, amended for this trial to add specific questions to measure receipt of relevant interventions in both arms for the duration of the study.

Qualitative data will inform the researchers' understanding of participants’ subjective experiences of the intervention and its impact on their understanding of their voice-hearing experiences (e.g. changes in beliefs about origin), along with the acceptability of the intervention (including experiences of the quality of intervention and participant responsiveness) and trial procedures for participants and therapists. Audio recordings will be transcribed and analysed (in NVivo software). Interview transcripts will be analysed using thematic analysis allowing a transparent, replicable and robust process and demonstration of reflexivity and quality. Transcripts will be coded by two researchers until coding reliability is established; coding will then be conducted by one researcher, with reliability checks by the qualitative lead. Data will be extracted into a framework matrix, summarising data by category from individual transcripts, with quotations selected as illustrative exemplars. Initial findings from the qualitative analyses will be presented to LEAP for feedback on interpretation.
Secondary outcome measuresThe treatment delivered in this intervention aims to improve functioning and reduce the distress associated with hallucinations. Accordingly, candidate primary outcome measures that will be investigated for suitability for future trials are global functioning, as measured on the SOFAS, and hallucinations measured using the PSYRATS hallucination scale, with attention to subscales of interest: distress and attribution. The effect of the interventions on outcomes will be estimated from the change from baseline as well as changes in the mean scores in each trial arm. The feasibility of measuring caseness and caseness change, or clinically meaningful levels of response will be explored.

1. Functioning assessed using the Social and Occupational Functional Assessment Scale (SOFAS)
2. Mental State assessed using the Psychotic Symptom Rating Scale (PSYRATS) hallucinations total
3. Hallucinations assessed using the Psychotic Symptom Rating Scale (PSYRATS) distress
4. Attribution assessed using the Psychotic Symptom Rating Scale (PSYRATS) attribution

These measures are collected at three timepoints; baseline, post-treatment (12 weeks post-baseline), follow-up (20 weeks post-baseline).
Overall study start date01/01/2023
Completion date30/09/2024

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit14 Years
Upper age limit35 Years
SexBoth
Target number of participants88
Total final enrolment93
Key inclusion criteria1. In contact with an ARMS service or accepted on an ARMS pathway by Early Intervention in Psychosis (EIP) services
2. Aged 14–35 years
3. Hallucinations/unusual sensory experiences scoring at least 3 on the Perceptual Abnormalities Subscale of the CAARMS
4. Hallucinations considered by the patient to be a key target problem
5. Judged to have been clinically stable for the preceding 2 weeks
Key exclusion criteria1. Intellectual disability or severe cognitive dysfunction affecting ability to engage with research materials
2. Lacking capacity to give informed consent
Date of first enrolment14/04/2023
Date of final enrolment23/02/2024

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

St Nicholas Hospital (newcastle upon Tyne)
Jubilee Road, Gosforth
Newcastle upon Tyne
NE3 3XT
United Kingdom
West Park Hospital
Edward Pease Way
Darlington
DL2 2TS
United Kingdom

Sponsor information

Cumbria Northumberland Tyne and Wear NHS Foundation Trust
Hospital/treatment centre

R&D department
St Nicholas Hospital
Newcastle
NE3 3XT
England
United Kingdom

Phone +44 (0)1912232338
Email CNTWSponsorManagement@cntw.nhs.uk
Website https://www.cntw.nhs.uk/
ROR logo "ROR" https://ror.org/01ajv0n48

Funders

Funder type

Government

Research for Patient Benefit Programme
Government organisation / National government
Alternative name(s)
NIHR Research for Patient Benefit Programme, RfPB
Location
United Kingdom

Results and Publications

Intention to publish date31/01/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planThe researchers will submit the following publications to peer-reviewed journals:
1. The trial protocol
2. A paper describing the study findings
3. A paper describing the investigation of mechanisms

The researchers will disseminate their findings through national (e.g., BABCP conference) and international (e.g., International Consortium on Hallucinations Research; CBTp Forum) meetings. They will utilise the infrastructure created by the Hearing the Voice project to disseminate their findings to young people, in keeping with their focus on using knowledge to prevent persistent mental health problems.
IPD sharing planThe datasets generated during and/or analysed during the current study will be stored in a publicly available repository

Added 19/03/2024:
The name of the repository: Durham University research data repository.
A persistent weblink to the dataset: This will be available from 03/09/2024
The type of data stored: Quantitative data for randomised participants, collected at baseline, week 12 and week 20 timepoints.
Dates of availability: From 02/09/2024
Whether consent from participants was required and obtained: Consent is obtained for the anonymised data set from the study to be published in open access and or for wider research.
Comments on data anonymization: Potentially deanonymizing data (e.g. ethnicity and gender) is de-linked from participant ID for public open access data sharing to protect anonymity.
Any ethical or legal restrictions: Person identifiable information will not be shared.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file version 2.0 01/06/2023 No No
Protocol article 30/06/2023 04/07/2023 Yes No
HRA research summary 26/07/2023 No No
Statistical Analysis Plan version 1.0 29/11/2023 30/11/2023 No No
Protocol file version 5.0 15/12/2023 07/03/2024 No No
Protocol file version 6.0 26/05/2024 27/06/2024 No No
Dataset 03/09/2024 02/09/2024 No No

Additional files

ISRCTN58558617_PROTOCOL_V2.0.pdf
ISRCTN58558617_SAP_V1.0_29Nov23.pdf
ISRCTN58558617_Protocol_v5.0_15Dec2023.pdf
ISRCTN58558617_PROTOCOL_V6.0_26May24.pdf

Editorial Notes

27/03/2025: The contact confirmed the record is up to date.
31/10/2024: A contact was removed.
02/09/2024: Dataset link added.
27/06/2024: Protocol version 6.0 (not peer reviewed) uploaded.
19/03/2024: IPD sharing plan updated.
07/03/2024: The following changes have been made:
1. Protocol version 5.0 (not peer reviewed) uploaded.
2. The recruitment end date was changed from 28/02/2024 to 23/02/2024.
3. Total final enrolment was added.
30/11/2023: Statistical analysis plan uploaded.
04/07/2023: Publication reference added.
02/06/2023: Two scientific contacts have been added.
01/06/2023: Protocol uploaded.
27/03/2023: Trial's existence confirmed by the North East - Newcastle & North Tyneside 1 Research Ethics Committee.