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NCT01251731 · ClinicalTrials.gov registry record · Phase 1

Single and Multiple Dose Asian Bridging Study

A Phase 1 study of Healthy Subjects, sponsored by Eisai.

Completed
Registry status
Phase 1
Development phase
36
Enrollment target
1
Study location

NCT01251731: Completed Phase 1 study of Healthy Subjects, sponsored by Eisai.

NCT01251731 is a Phase 1 study of Healthy Subjects that has completed, run by Eisai. The registered enrollment target is 36 participants, below the 128-participant average among 69 other Healthy Subjects trials with a reported enrollment target (72% 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

NCT01251731, a Phase 1 study of Healthy Subjects, has completed, sponsored by Eisai.

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

Study Summary

The purpose of this study is to evaluate the single-dose (SD) pharmacokinetics (PK), pharmacodynamics (PD), safety and tolerability of 10, 40, and 80 mg E5501 followed by a selected dose for multiple dosing (MD) in healthy Japanese, Chinese, and Caucasian subjects.

Conditions Studied

Interventions

  • DRUG E5501

Study Locations (1)

California

  • Parexel International, Early Phase Clinical Unit - Los Angeles

Trial Details

FieldValue
Enrollment Target 36 participants
Start Date 2010-07
Phase Phase 1
Eisai

287 total trials

What the finished NCT01251731 record still lists

NCT01251731 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 128-participant average among 69 other Healthy Subjects trials with a reported enrollment target (72% lower).

The record links to 1 condition, with Healthy Subjects appearing as the primary indexed condition, and to 1 intervention - of which E5501 is the first listed.

NCT01251731 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT01251731 about?

NCT01251731 is a clinical study titled "Single and Multiple Dose Asian Bridging Study". The purpose of this study is to evaluate the single-dose (SD) pharmacokinetics (PK), pharmacodynamics (PD), safety and tolerability of 10, 40, and 80 mg E5501 followed by a selected dose for multiple dosing (MD) in healthy Japanese, Chinese, and Caucasian subjects.

What is the current status of trial NCT01251731?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 36 participants. The study started on 2010-07.

What conditions does trial NCT01251731 study?

This clinical trial studies the following conditions: Healthy Subjects.

What interventions are being tested in trial NCT01251731?

The interventions under investigation include: E5501 (DRUG).

Who is sponsoring clinical trial NCT01251731?

This trial is sponsored by Eisai, which has 287 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01251731 being conducted?

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

Similar trials for Healthy Subjects

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01251731's enrollment target sits among peer trials

36 32nd of 69 higher than 38 of 69 other Healthy Subjects trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy Subjects 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 NCT01251731, the US trial registry maintained by the National Library of Medicine. NCT01251731 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.