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Cognitive behavioural therapy (CBT) for people with psychosis not taking antipsychotic medication: a randomised controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN29607432
Enrollment
80
Registered
2010-10-21
Start date
2010-02-15
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Topic: Mental Health Research Network

Interventions

Cognitive therapy based on the cognitive model outlined by Morrison (2001). Follow up length: 18 months Study entry: single randomisation only

Sponsors

Greater Manchester West Mental Health NHS Foundation Trust (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Participants in all phases will: 1. Be in contact with mental health services 2. Have an identified care coordinator 3. Either meet International Classification of Diseases-10 (ICD-10) criteria for schizophrenia, schizoaffective disorder or delusional disorder or meet entry criteria for an early intervention for psychosis service (operationally defined using Positive And Negative Symptom Scales [PANSS]) in order to allow for diagnostic uncertainty in early phases of psychosis 4. Either have at least 6 months without antipsychotic medication and experiencing continuing symptoms OR never have received antipsychotics and be currently refusing 5. Score at least 4 on PANSS delusions or hallucinations or, score 5 on suspiciousness/persecution, conceptual disorganisation or grandiosity 6. Aged 16 - 65 years, either sex

Exclusion criteria

Exclusion criteria: 1. Current receipt of antipsychotic medication 2. Moderate to severe learning disability 3. Organic impairment 4. Non-English speaking (since this would prevent the use of standardised assessment instruments) 5. Inpatient/acute psychiatric care needed 6. Previous CBT for psychosis or, previous CBT for other disorders in the last 2 years 7. Without a care coordinator 8. Any substance dependency

Design outcomes

Primary

MeasureTime frame
PANSS, measured at all assessments

Secondary

MeasureTime frame
1. Psychotic Symptom Rating Scales (PSYRATS), measured at all assessments 2. Questionnaire about the Process of Recovery (QPR), measured at all assessments

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026