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NCT00549666 · ClinicalTrials.gov registry record · Phase 1

A Randomized, Placebo-Controlled, Two-Period, Crossover Study to Evaluate the Effect of Lurasidone HCl on Oral Contraceptive Pharmacokinetics in Healthy Female Subjects

A Phase 1 study, sponsored by Sumitomo Pharma America.

Completed
Registry status
Phase 1
Development phase
23
Enrollment target

NCT00549666: Completed Phase 1 study, sponsored by Sumitomo Pharma America.

NCT00549666 is a Phase 1 study that has completed, run by Sumitomo Pharma America. The registered enrollment target is 23 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (62% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00549666, a Phase 1 study, has completed, sponsored by Sumitomo Pharma America.

COMPLETED
Registry status
Phase 1
Development phase
23 participants
Enrollment target

Study Summary

A Phase 1, drug, drug, interaction study between Lurasidone HCl and Ortho-tri cyclen

Interventions

  • DRUG Placebo 40 mg
  • DRUG Lurasidone 40 mg
  • DRUG Ortho Tri-Cyclen

Trial Details

FieldValue
Enrollment Target 23 participants
Start Date 2007-08
Est. Completion 2007-12
Phase Phase 1
Sumitomo Pharma America

168 total trials

What the finished NCT00549666 record still lists

NCT00549666 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 23 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (62% lower).

The record links to 0 conditions, and to 3 interventions - of which Placebo 40 mg is the first listed.

NCT00549666 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00549666 about?

NCT00549666 is a clinical study titled "A Randomized, Placebo-Controlled, Two-Period, Crossover Study to Evaluate the Effect of Lurasidone HCl on Oral Contraceptive Pharmacokinetics in Healthy Female Subjects". A Phase 1, drug, drug, interaction study between Lurasidone HCl and Ortho-tri cyclen

What is the current status of trial NCT00549666?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 23 participants. The study started on 2007-08. Estimated completion is 2007-12.

What interventions are being tested in trial NCT00549666?

The interventions under investigation include: Placebo 40 mg (DRUG), Lurasidone 40 mg (DRUG), Ortho Tri-Cyclen (DRUG).

Who is sponsoring clinical trial NCT00549666?

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 NCT00549666's enrollment target sits among peer trials

23 1596th of 2000 higher than 400 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT00549666, the US trial registry maintained by the National Library of Medicine. NCT00549666 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.