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NCT00641745 · ClinicalTrials.gov registry record · Phase 3

Lurasidone HCl - A Long Term Safety Phase 3 Study of Patients With Clinically Stable Schizophrenia

A Phase 3 study, sponsored by Sumitomo Pharma America.

Completed
Registry status
Phase 3
Development phase
629
Enrollment target

NCT00641745: Completed Phase 3 study, sponsored by Sumitomo Pharma America.

NCT00641745 is a Phase 3 study that has completed, run by Sumitomo Pharma America. The registered enrollment target is 629 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (19% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00641745, a Phase 3 study, has completed, sponsored by Sumitomo Pharma America.

COMPLETED
Registry status
Phase 3
Development phase
629 participants
Enrollment target

Study Summary

Lurasidone HCl is a compound being developed for the treatment of schizophrenia. This clinical study is designed to test the hypothesis that lurasidone is safe and tolerable long term among clinically stable patients. The study will also assess the long term effectiveness of lurasidone as compared to an active comparator.

Interventions

  • DRUG Risperidone
  • DRUG Lurasidone HCl

Trial Details

FieldValue
Enrollment Target 629 participants
Start Date 2008-03
Est. Completion 2010-07
Phase Phase 3
Sumitomo Pharma America

168 total trials

What the finished NCT00641745 record still lists

NCT00641745 is an interventional study that assigns participants to a tested intervention. The registered 629 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (19% lower).

The record links to 0 conditions, and to 2 interventions - of which Risperidone is the first listed.

NCT00641745 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00641745 about?

NCT00641745 is a clinical study titled "Lurasidone HCl - A Long Term Safety Phase 3 Study of Patients With Clinically Stable Schizophrenia". Lurasidone HCl is a compound being developed for the treatment of schizophrenia. This clinical study is designed to test the hypothesis that lurasidone is safe and tolerable long term among clinically stable patients. The study will also assess the long term effectiveness of lurasidone as compared t...

What is the current status of trial NCT00641745?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 629 participants. The study started on 2008-03. Estimated completion is 2010-07.

What interventions are being tested in trial NCT00641745?

The interventions under investigation include: Risperidone (DRUG), Lurasidone HCl (DRUG).

Who is sponsoring clinical trial NCT00641745?

This trial is sponsored by Sumitomo Pharma America, which has 168 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00641745's enrollment target sits among peer trials

629 584th of 2000 higher than 1,415 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00641745, the US trial registry maintained by the National Library of Medicine. NCT00641745 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.