LEGS Cluster Randomized Trial: Liaison with Education and General Practices to Detect and Refine Referrals of People with At-Risk-Mental-States (ARMS)

ISRCTN ISRCTN70185866
DOI https://doi.org/10.1186/ISRCTN70185866
Secondary identifying numbers 7036
Submission date
28/05/2010
Registration date
28/05/2010
Last edited
25/08/2015
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

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Peter Jones
Scientific

Addenbrooke's Hospital
Hills Road
Cambridge
CB2 0QQ
United Kingdom

Email pbj21@cam.ac.uk

Study information

Study designMulticentre randomised interventional diagnosis, prevention and treatment trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)GP practice
Study typeTreatment
Scientific titleLEGS Cluster Randomized Trial: Liaison with Education and General Practices to Detect and Refine Referrals of People with At-Risk-Mental-States (ARMS)
Study acronymLEGS Trial: Liaison with PCPs and HEIs to Refine Referrals of ARMS
Study objectivesIn order to do really early intervention in psychosis we need to find people early, those with At-Risk-Mental-States (ARMS) of developing such illness. International efforts to decrease the stigma of psychosis and solicit self- and other referrals have exploited print and television media for public information campaigns, as well as educating members of relevant occupational groups. The Norwegian 'TIPS' projects and the Australian ORYGEN/PACE are exemplars regarding ARMS detection; neither of them was a randomised design for ARMS, nor did they use propensity or other appropriate methods to compare areas with and without the intervention. TIPS has no economic evaluation but is certainly very expensive. There was evidence that existing cases of psychosis (with long duration of untreated psychosis) were found, but it was less clear what worked in terms of finding ARMS. Influential work in Denmark and Australia has also taken this approach.
Ethics approval(s)MREC approved (ref: 09/H0304/46)
Health condition(s) or problem(s) studiedTopic: Mental Health Research Network, Primary Care Research Network for England; Subtopic: Schizophrenia, Not Assigned, Psychosis, Service Delivery; Disease: Schizophrenia, Psychosis, All Diseases
InterventionWe are going to test whether a simple 'postal' campaign coordinated from an office is more effective and cost-effective than a more elaborate system of personal liaison by a health professional with the Primary Care Practices [PCPs] and the Higher Education Institutions [HEIs], as has been deployed in the international work cited above: a low versus high intensity strategy.

Study entry: single randomisation only
Intervention typeOther
Primary outcome measureYield in terms of ARMS referrals
Secondary outcome measuresComparison of referral rates
Overall study start date22/12/2009
Completion date06/05/2013

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participantsPlanned sample size: 90; UK sample size: 90
Key inclusion criteriaLiaison phase:
1. PCPs and HEIs in Cambridgeshire and Peterborough areas
2. Signed agreement form from PCPs Partners and HEIs

Follow-up phase (at-risk-mental-states' data collection):
3. Patients confirmed as at-risk-mental-states for psychosis after being previously identified by PCPs and/or HEIs
4. Informed consent signed for data collection

All:
5. Male and female, aged 16 years or older
Key exclusion criteriaLack of mental capacity to provide informed consent
Date of first enrolment22/12/2009
Date of final enrolment06/05/2013

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Addenbrooke's Hospital
Cambridge
CB2 0QQ
United Kingdom

Sponsor information

Cambridgeshire and Peterborough NHS Foundation Trust (UK)
Hospital/treatment centre

Cambridge Road
Fulbourn
Cambridge
CB21 5EF
England
United Kingdom

Website http://www.cpft.nhs.uk/
ROR logo "ROR" https://ror.org/040ch0e11

Funders

Funder type

Government

National Institute for Health Research (NIHR) (UK)
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 17/07/2013 Yes No
Results article results 01/11/2015 Yes No