An evaluation of Motivational (MI) plus Cognitive Therapy (CBT) for Schizophrenia and Substance Misuse

ISRCTN ISRCTN14404480
DOI https://doi.org/10.1186/ISRCTN14404480
Secondary identifying numbers G0200471
Submission date
29/08/2003
Registration date
01/09/2003
Last edited
03/08/2009
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

Not provided at time of registration

Contact information

Dr Christine Barrowclough
Scientific

Academic Division of Clinical Psychology
University of Manchester
School of Psychiatry and Behavioural Sciences
Education and Research Centre
Wythenshawe Hospital
Wythenshawe
Manchester
M23 9LT
United Kingdom

Phone +44 (0)161 291 5881
Email christine.barrowclough@man.ac.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study acronymMotivational Interventions for Drug and Alcohol Use in Schizophrenia (MIDAS)
Study hypothesisThe aim of the study is to evaluate the benefits of the adjunct of a psychological treatment over standard available care for patients with schizophrenia and a co-morbid drug or alcohol problem.
Ethics approval(s)Not provided at time of registration
ConditionMental and behavioural disorder
InterventionThe experimental treatment (MI plus CBT) will consist of motivational interviewing to increase motivation to reduce substance use; CBT for help with both substance use reduction and symptom management; and relapse prevention strategies. Patients randomised to receive MI plus CBT will be offered up to 26 sessions over 12 months with treatment being located at home or clinic according to the patient's choice. The MI plus CBT treatment will be in addition to standard psychiatric care. The control group will receive standard psychiatric care alone.
Intervention typeOther
Primary outcome measureEither readmission to hospital for reason related to psychosis or death from any cause/not admitted to hospital in the 12 month post-treatment period.
Secondary outcome measuresAdded as of 6 February 2007: Measures of symtomatology, relapses, substance misuse and health economic analyses.
Overall study start date03/10/2004
Overall study end date02/05/2009

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants400
Participant inclusion criteria1. Diagnostic and Statistical Manual of Mental Disorders, Fourth edition (DSM IV) diagnostic criteria for schizophrenia, schizophreniform or schizoaffective disorder
2. Recorded contact and treatment from mental health services at the point of recruitment
3. Prescribed anti-psychotic medication
4. Alcohol use exceeding 28 units for males, 21 units for females on at least half the weeks in the previous 3 months
5. DSM IV diagnosis of drug and/or alcohol dependence or abuse
6. No significant history of organic factors implicated in the aetiology of psychotic symptoms
7. English speaking
8. Informed patient consent
9. Having a fixed abode
Participant exclusion criteriaSee inclusion criteria
Recruitment start date03/10/2004
Recruitment end date02/05/2009

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Academic Division of Clinical Psychology
Manchester
M23 9LT
United Kingdom

Sponsor information

University of Manchester (UK)
University/education

Oxford Road
Manchester
M13 9PL
England
United Kingdom

Phone +44 (0)161 306 6000
Website http://www.manchester.ac.uk/
ROR logo "ROR" https://ror.org/027m9bs27

Funders

Funder type

Research council

Medical Research Council (MRC) (UK)
Government organisation / National government
Alternative name(s)
Medical Research Council (United Kingdom), UK Medical Research Council, MRC
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?
Results article results 01/10/2009 Yes No