Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Evaluation of the Necessity of Long-term Pharmacological Treatment With Antipsychotics for the Prevention of Relapse in Long-term Stabilized Schizophrenic Patients: a Randomized, Single-blind, Longitudinal Trial
Brief Summary: The main objective of the trial is to evaluate, how long an antipsychotic relapse-prevention should be continued and to which time a patient with schizophrenia is protected enough, so that a withdrawal or reduction of the medication seems appropriate. Relapse is defined as primary outcome.


Options:
A: Arm Label: Intervention; Type: EXPERIMENTAL; Interventions: Drug: Olanzapine, Drug: Amisulpride, Drug: Risperidone, Drug: Haloperidol, Drug: Quetiapine, Drug: Perphenazine, Drug: Sulpiride, Drug: bromperidol, Drug: Zuclopenthixol, Drug: Thioridazine, Drug: Paliperidone, Drug: Ziprasidone, Drug: Benperidol, Drug: Fluspirilene, Drug: Pimozide, Drug: Perazine, Drug: Fluphenazine, Drug: Flupentixole, Drug: Sertindole | Arm Label: Control; Type: ACTIVE_COMPARATOR; Interventions: Drug: Olanzapine, Drug: Amisulpride, Drug: Risperidone, Drug: Haloperidol, Drug: Quetiapine, Drug: Perphenazine, Drug: Sulpiride, Drug: bromperidol, Drug: Zuclopenthixol, Drug: Thioridazine, Drug: Paliperidone, Drug: Ziprasidone, Drug: Benperidol, Drug: Fluspirilene, Drug: Pimozide, Drug: Perazine, Drug: Fluphenazine, Drug: Flupentixole, Drug: Sertindole | Intervention Type: DRUG; Name: Olanzapine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Amisulpride; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Risperidone; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Haloperidol; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Quetiapine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Perphenazine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Sulpiride; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: bromperidol; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Zuclopenthixol; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Thioridazine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Paliperidone; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Ziprasidone; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Benperidol; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Fluspirilene; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Pimozide; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Perazine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Fluphenazine; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Flupentixole; Assigned to Arm(s): Control, Intervention | Intervention Type: DRUG; Name: Sertindole; Assigned to Arm(s): Control, Intervention
B: Intervention Type: DRUG; Name: Intramuscular Olanzapine Depot; Assigned to Arm(s): N/A | Intervention Type: DRUG; Name: Oral Olanzapine; Assigned to Arm(s): N/A
C: Arm Label: Bifeprunox; Type: EXPERIMENTAL; Interventions: Drug: Bifeprunox | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: Quetiapine; Type: ACTIVE_COMPARATOR; Interventions: Drug: Quetiapine | Intervention Type: DRUG; Name: Bifeprunox; Assigned to Arm(s): Bifeprunox | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo | Intervention Type: DRUG; Name: Quetiapine; Assigned to Arm(s): Quetiapine
D: Intervention Type: PROCEDURE; Name: dosing; Assigned to Arm(s): N/A

Answer: A