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Schizophrenia drug MP-214 tested for Long-Term safety

NCT ID NCT01626872

Disease control Sponsor: Tanabe Pharma Corporation Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at the long-term safety and tolerability of the drug MP-214 in 254 people with schizophrenia. Participants had already completed an earlier trial and continued taking MP-214 at flexible doses. The main goal was to track side effects over time.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
MP-214 (an antipsychotic drug)
What this could lead to
If successful, this could confirm MP-214 as a safe long-term treatment option for schizophrenia.
What could go wrong
This is an extension study focused on safety, not a new treatment. The drug may still cause side effects, and results may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 2/3

Runs two stages together: whether the treatment works, then large-scale confirmation.

Participants

254 people

The number who actually took part.

Start date

Sep 2012

Finished

Oct 2016

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

20 to 65 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Written informed consent obtained from the patient before the completion of Study A002-A4 * Patients who have completed the A002-A4 study Exclusion Criteria: * Patients who are experiencing ongoing, uncontrolled, clinically significant adverse events (AEs), as judged by the investigator (or subinvestigator) The information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

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Conditions

The condition(s) this trial relates to.

psychiatric disorder schizophrenia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Schizophrenia

Contacts and locations

Locations

  • Study site

    Sapporo, Hokkaido, Japan

  • Study site

    Seoul, South Korea

  • Study site

    Taipei, Taiwan

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