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ME2112 Phase III (ME2112-3)

Long-term study of ME2112 in patients with schizophrenia (Phase III)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080222770
Enrollment
100
Registered
2015-02-26
Start date
2015-05-13
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

Sponsors

Meiji Seika Pharma Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients with a diagnosis of schizophrenia as defined by DSM-5. 2)Written consent can be obtained from the patient. 3)The patient has completed the 6-week treatment phase in the preceding short-term study (ME2112-2 study), has exhibited efficacy, has no significant safety issue, and has been judged by the investigator to be suitable for participation in this study. 4)Patients of treatment-refractory, or elderly patients aged 65 years or older etc.

Exclusion criteria

Exclusion criteria: 1)Patients with a history or a complication of organic brain disorder. 2)Patients with a diagnosis of mental retardation or a personality disorder. 3)At screening, HbA1c (NGSP)level is 8.4% or higher. 4)Patients undergoing drug therapy complicated by uncontrolled liver disease, kidney disease, respiratory disease, gastrointestinal disease, hematologic disease, endocrine disease, metabolic disease, or cranial nerve disease or other clinically significant progressive physical disease. 5)Patients with a serious cardiovascular disorders. 6)Patients with a risk of QT interval extension. 7)Patients with a Fridericia's corrected QT interval (QTcF) of 450 msec or longer. 8)Patients with a history of malignant syndrome. 9)Patients with a complication of Parkinson's disease. 10)Patients with a Tardive dyskinesia. 11)Patients with a risk of suicide as determined by the investigator or sub-investigator. 12)Female patients who are pregnant, nursing, or potentially pregnant, who wishes to become pregnant, or a male patients whose partner wish to become pregnant. etc.

Design outcomes

Primary

MeasureTime frame
safety Adverse events Incidence of adverse events

Secondary

MeasureTime frame
safety efficacy PANSS score. Clinical Global Impression-Severity of illness (CGI-S). Clinical Global Impression-Global Improvement (CGI-I). Change in PANSS subscore from baseline, and the PANSS responder rate. Change in CGI-S score. CGI-I response rate. Adverse events.

Countries

Japan

Outcome results

None listed

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