New schizophrenia drug candidate TAK-063 begins safety testing

NCT ID NCT01879722

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

Summary

This early-stage trial tested the safety and tolerability of multiple doses of TAK-063 in 77 participants, including people with stable schizophrenia and healthy Japanese volunteers. Researchers monitored side effects, lab results, and vital signs over 7 days. The study does not aim to treat schizophrenia but to gather initial safety data for future research.

What this could mean

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

Active substance

TAK-063

What this could lead to

If successful, this could pave the way for larger studies to see if TAK-063 helps control schizophrenia symptoms.

What could go wrong

This is a very early Phase 1 trial focused only on safety, not on whether the drug works. The drug may cause side effects or fail in later stages.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for SCHIZOPHRENIA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

schizoaffective disorder schizophrenia

As listed by the trial registrant

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

Contacts and locations

Locations

  • Study site

    Glendale, California, United States