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Adherence therapy for schizophrenia

Adherence therapy for schizophrenia: a multi centre randomised controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN76324634
Enrollment
160
Registered
2012-02-24
Start date
2007-05-01
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

Schizophrenia Mental and Behavioural Disorders Schizophrenia

Interventions

Intervention group: Adherence therapy (AT)+ Treatment as usual Control group: Treatment as usual Patients in the interventions group receive eight sessions of adherence therapy as an add-on to treatm

Sponsors

Clinic of Psychiatry and Psychotherapy Bethel (Germany)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients between 18 and 65 years old 2. Patients with schizophrenia will be enrolled when the initial acute psychotic symptoms are reduced (partial remission) from a clinical point of view so that they were able to provide a written informed consent 3. Clinical diagnosis of schizophrenia will be confirmed by a research diagnosis of schizophrenia, established using the International Diagnostic Checklist for ICD-10 4. Patients will be taking antipsychotic medication at the time of recruitment, and the current treating psychiatrist has recommended the individual patient to stay on antipsychotic medication for a minimum of one year.

Exclusion criteria

Exclusion criteria: 1. Potential study participants will be excluded if they show acute suicidal behaviours including suicidal ideas 2. Insufficient German language capacities 3. Are administered depot medication 4. Are homeless, or suffered from a current substance or alcohol dependence (not caffeine or nicotine dependence) or mental retardation according to International Classification of Diseases (ICD-10) and Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria. 5. Patients are under compulsory treatment, if they are homeless or suffer from severe medical conditions (eg. cancer, severe infection)

Design outcomes

Primary

MeasureTime frame
1. Adherence - determined using drug serum levels (concentration to dose ratio) 2. Symptoms - measured using the postive and negative syndrome scale Measured at baseline and 26 week follow-up

Secondary

MeasureTime frame
1. Attitudes to treatment - assessed using the drug attitude inventory 2. Functioning - determined using the global assessment of functioning Measured at baseline and 26 week follow-up

Countries

Switzerland

Outcome results

None listed

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