None listed
Conditions
Interventions
Sponsors
None listed
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosis of schizophrenia; 2. Schizophreniform or schizoaffective disorder; 3. Age 18-40 years.
Exclusion criteria
Exclusion criteria: 1. A time interval between the onset of positive symptoms (hallucinations and/or delusions) and study entry exceeding two years; 2. Prior use of antipsychotic medication longer than an episode of two weeks in the previous year and/or 6 weeks lifetime; 3. Intolerance to one of the drugs in this study; 4. The presence of one or more of the contraindications against any of the study drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retention to allocated study drug, which is the time that the patient stays on the randomised drug within the study dose range. This outcome is assessed at regular time intervals until 12 months after recruitment. | — |
Secondary
| Measure | Time frame |
|---|---|
| At regular time intervals patients are followed-up until 12 months after recruitment: psychopathology (positive symptoms, negative symptoms, depression, agitation-excitement, disorganisation), side effects (EPS side-effect profile, sexual side effects and weight gain), compliance, social needs, quality of life, substance abuse, neurocognitive functioning, and genetic determinants of response to antipsychotic drugs and natural history of schizophrenia. | — |
Contacts
University Medical Center Utrecht (UMCU), Department of Psychiatry, P.O. Box 85500