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Psychological Prevention of Relapse in Psychosis

A randomised controlled trial of cognitive behavioural therapy and family intervention for the prevention of relapse and reduction of symptoms in psychosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN83557988
Enrollment
301
Registered
2003-06-25
Start date
2001-12-01
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

Psychosis Mental and Behavioural Disorders Psychosis

Interventions

For participants with carers: 1. Cognitive behavioural therapy (CBT) and treatment as usual (TAU) 2. Family intervention (FI) and TAU 3. TAU only For participants with no carers: 1. CBT and TAU 2.

Sponsors

King's College London (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Participants are recruited from identified psychiatric teams in four NHS Trusts. Entry criteria: 1. Current diagnosis of psychosis 2. Non-affective (International Statistical Classification of Diseases and Related Health Problems, Tenth edition [ICD-10], F20) 3. Aged 18 to 65 years, either sex 4. Second or subsequent episode, which started not more than three months before entry 5. Rated at least four (moderate severity) on the Positive and Negative Syndrome Scale (PANSS) on at least one positive psychotic symptom

Exclusion criteria

Exclusion criteria: Added 03/03/2009: 1. Primary diagnosis of alcohol or substance dependency, organic syndrome or learning disability 2. Inadequate command of English to engage in psychological therapy 3. Unstable residential arrangements and so unlikely to be available for therapy and/or assessments over period of trial

Design outcomes

Primary

MeasureTime frame
Relapse and days in hospital over 24 months.

Secondary

MeasureTime frame
1. Pattern of symptom change (PANSS total scores and subscale scores, Psychotic SYmptom RATing Scales [PSYRATS], Beck Depression Inventory [BDI], Beck Anxiety Inventory [BAI]) over 12 and 24 months 2. Social functioning (time budget) at 24 months

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 5, 2026