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Open label randomized trial of treatment by perospirone and aripiprazole for schizophrenia patients considering the drug susceptibility gene

Open label randomized trial of treatment by perospirone and aripiprazole for schizophrenia patients considering the drug susceptibility gene - Controlled clinical comparison of perospirone and aripiprazole considering the drug susceptibility gene

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004398
Enrollment
100
Registered
2010-10-22
Start date
2010-03-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Schizophrenia

Interventions

Perospirone Aripiprazole

Sponsors

Department of Neuropsychiatry, Kansai Medical University
Lead Sponsor
Hyogo University of Health Sciences
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients (inpatients and outpatients) over 15 years of age, who were diagnosed with schizophrenia (according to the DSM-IV criteria) and were required to have scores PANSS total score 60 or more, and a score 4 or more on at least two of the PANSS-positive items assessing delusions, hallucinatory behavior or conceptual disorganization, were eligible. Patients for whom the total dose of antipsychotics (haloperidol equivalent dose) is lower than 12.0 mg/day at screening.

Exclusion criteria

Exclusion criteria: Patient with coma; under the depressant by barbiturates, received perospirone or aripiprazole within 4 weeks (30 days), participated in a clinical study or post-marketing clinical study within 12 months (180 days), were pregnant or may become pregnant or nursing, history of drug and alcohol abuse, neuroleptic malignant syndrome, water intoxication, known hypersensitivity to study drugs, significant risk of suicide, currently epinephrine administration precluded entry into the study, and patients considered as inadequate by investigator.

Design outcomes

Primary

MeasureTime frame
Positive and Negative Syndrome Scale Gene polymorphism

Secondary

MeasureTime frame
Drug-Induced Extrapyramidal Symptoms Scale Barnes Akathisia Scale Clinical Global Impression

Countries

Japan

Contacts

Public ContactYoshiteru Takekita

Kansai Medical University Department of Neuropsychiatry

takekity@takii.kmu.ac.jp06-6992-1001

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026