A Pharmacokinetic Study of MP-214 in Patients With Schizophrenia

December 15, 2025 updated by: Tanabe Pharma Corporation

A Pharmacokinetic Study of MP-214 in Patients With Schizophrenia (12 Weeks Treatment Study)

The objective of this study is to evaluate the pharmacokinetics, safety and efficacy of MP-214 in patients with schizophrenia.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

38

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Japan
    • Osaka
      • Sakai, Osaka, Japan

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Written informed consent obtained from the patient before the initiation of any study-specific procedures
  • Patients diagnosed with schizophrenia according to the diagnostic criteria of the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for schizophrenia
  • Patients with normal physical examination, laboratory, vital signs, and/or electrocardiogram (ECG)

Exclusion Criteria:

  • Patients with a DSM-IV-TR diagnosis of schizoaffective disorder, schizophreniform disorder, other psychotic disorders other than schizophrenia, or bipolar I or II disorder

The information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: MP-214 3mg
Drug: MP-214 3mg
Patients who meet eligibility criteria will be administered a once daily oral 3mg of MP-214 for twelve weeks.
Experimental: MP-214 6mg
Drug: MP-214 6mg
Patients who meet eligibility criteria will be administered a once daily oral 6mg of MP-214 for twelve weeks.
Experimental: MP-214 9mg
Drug: MP-214 9mg
Patients who meet eligibility criteria will be administered a once daily oral 9mg of MP-214 for twelve weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
Time Frame: Up to 24 weeks
Up to 24 weeks
Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 84
Time Frame: On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.
On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.
Time to Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 84
Time Frame: On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.
On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.
Area Under the Plasma Concentration-Time Curve From Time Zero to 24 Hours of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 84
Time Frame: On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.
On Day 84 samples were taken pre-dose and 3, 4, 6 and 8 hours post-dose.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Tanabe Pharma Corporation

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2012

Primary Completion (Actual)

August 1, 2013

Study Completion (Actual)

August 1, 2013

Study Registration Dates

First Submitted

June 19, 2012

First Submitted That Met QC Criteria

June 20, 2012

First Posted (Estimated)

June 25, 2012

Study Record Updates

Last Update Posted (Estimated)

January 5, 2026

Last Update Submitted That Met QC Criteria

December 15, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • A002-A11

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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