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NCT00776516 · ClinicalTrials.gov registry record · Phase 1

Pharmacokinetic Interaction Study to Assess the Effect of Repeat Doses of Rifampin on Mirabegron (YM178) in Healthy Volunteers

A Phase 1 study of Pharmacokinetics of YM178, sponsored by Astellas Pharma.

Completed
Registry status
Phase 1
Development phase
24
Enrollment target
1
Study location

NCT00776516: Completed Phase 1 study of Pharmacokinetics of YM178, sponsored by Astellas Pharma.

NCT00776516 is a Phase 1 study of Pharmacokinetics of YM178 that has completed, run by Astellas Pharma. The registered enrollment target is 24 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00776516, a Phase 1 study of Pharmacokinetics of YM178, has completed, sponsored by Astellas Pharma.

COMPLETED
Registry status
Phase 1
Development phase
24 participants
Enrollment target
1
Study location

Study Summary

The objective of the study is to assess the PK, safety and tolerability of a single dose of mirabegron alone and in combination with repeat doses of rifampin, a potent CYP3A4 inducer.

Conditions Studied

Interventions

  • DRUG mirabegron
  • DRUG rifampin

Study Locations (1)

Florida

  • - Miami

Trial Details

FieldValue
Enrollment Target 24 participants
Start Date 2008-10
Est. Completion 2008-12
Phase Phase 1
Astellas Pharma

165 total trials

What the finished NCT00776516 record still lists

NCT00776516 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 24 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower).

The record links to 1 condition, with Pharmacokinetics of YM178 appearing as the primary indexed condition, and to 2 interventions - of which mirabegron is the first listed.

NCT00776516 reports a single indexed study location in Florida.

Frequently Asked Questions

What is clinical trial NCT00776516 about?

NCT00776516 is a clinical study titled "Pharmacokinetic Interaction Study to Assess the Effect of Repeat Doses of Rifampin on Mirabegron (YM178) in Healthy Volunteers". The objective of the study is to assess the PK, safety and tolerability of a single dose of mirabegron alone and in combination with repeat doses of rifampin, a potent CYP3A4 inducer.

What is the current status of trial NCT00776516?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 24 participants. The study started on 2008-10. Estimated completion is 2008-12.

What conditions does trial NCT00776516 study?

This clinical trial studies the following conditions: Pharmacokinetics of YM178.

What interventions are being tested in trial NCT00776516?

The interventions under investigation include: mirabegron (DRUG), rifampin (DRUG).

Who is sponsoring clinical trial NCT00776516?

This trial is sponsored by Astellas Pharma, which has 165 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00776516 being conducted?

This trial has 1 study location across Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT00776516's enrollment target sits among peer trials

24 1520th of 2000 higher than 405 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 NCT00776516, the US trial registry maintained by the National Library of Medicine. NCT00776516 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.