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Double-blind confirmatory study of AD-5423 (blonanserin) in patients with schizophrenia [Phase 3 study]

Double-blind confirmatory study of AD-5423 (blonanserin) in patients with schizophrenia [Phase 3 study]

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080220098
Enrollment
Unknown
Registered
2005-09-12
Start date
2005-09-12
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

investigational material(s) Generic name etc : AD-5423 INN of investigational material : Therapeutic category code : 117 Psychotropic agents Dosage and Administration for Investigational material : o

Sponsors

Dainippon Sumitomo Pharma Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: [Major inclusion criteria] 1) Patients with schizophrenia who are classified as F.20 in the ICD 10 Diagnostic Criteria for Research (DCR 10) 2) Patients aged 15 years or older 3) Either male or female 4) Either inpatients or outpatients 5) Patients who have given written informed consent [Major exclusion criteria] 1) Patients with excitation/stupor as a primary clinical feature at initiation of the study. 2) Patients with deteriorating or intractable schizophrenia. 3) Patients for whom evaluation of adverse drug reactions (ADRs) cannot be performed. 4) Patients with severe hepatic, renal, cardiac, hematological or gastrointestinal diseases or who have other serious complications. 5) Patients with hypersensitivity to drugs 6) Patients with a history of alcohol or drug abuse 7) Women of childbearing potential, who are pregnant, possibly pregnant or lactating. Women who may wish to become pregnant during the study. 8) Patient with a history or significant likelihood of self-inflicted injury or suicide attempt 9) Others, contraindications or care in administration of risperidone -Patients in trance. -Patients strongly affected central nervous system depressants such as barbiturates. -Patients being treated with epinephrine. 10) Patients otherwise considered by the investigator or the subinvestigator to be ineligible for the study.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
[Efficacy]Psychiatric symptoms assessed by PANSS (total score) [Safety]Adverse events

Outcome results

None listed

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