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A Study to Evaluate the Relative Bioavailability and Intra-Subject Variability of Two Lots of E5501 40 mg Tablets Administered Twice as Single Oral Doses to Healthy Subjects

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Eisai

Status and phase

Completed
Phase 1

Conditions

Idiopathic Thrombocytopenia Purpura

Treatments

Drug: E5501
Drug: Drug: E5501

Study type

Interventional

Funder types

Industry

Identifiers

NCT01289509
E5501-A001-007

Details and patient eligibility

About

The purpose of this study is to evaluate the relative bioavailability (BA) of two lots of E5501 40 mg tablets administered twice as single oral doses to healthy subjects.

Full description

This is a randomized, open label, 4- way crossover, replicate design study to evaluate the bioavailability (BA) of E5501 new Phase 3 formulation Lot P97001ZZB 40 mg tablet manufactured July, 2009 (Treatment A ,reference drug) relative to Lot P01010ZZA 40 mg tablet manufactured January, 2010 (Treatment B, test drug) administered to 42 healthy male and female subjects.

Enrollment

42 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Normal healthy adult male or female subjects age greater than or equal to 18 years and less than or equal to 55 years old.
  • Body mass index greater than or equal to 18 kg/m2 and less than or equal to 32 kg/m2 at the time of screening.
  • Platelet count between 120x109/L and 250x109/L.
  • Women of childbearing potential must agree to use a double barrier method of contraception during the Randomization Phase of the study.

Exclusion criteria

  • Evidence of clinically significant cardiovascular, hepatic, gastrointestinal, renal, respiratory, endocrine, hematologic, neurologic, or psychiatric disease or abnormalities or a known history of any gastrointestinal surgery that could impact the pharmacokinetics (PK)of the study drug.
  • Agents associated with thrombotic events (including oral contraceptives) must be discontinued within 30 days of the first study drug administration.
  • Evidence of organ dysfunction or any clinically significant deviation from normal in their medical history, e.g., history of splenectomy.
  • History of venous or arterial thrombotic disease or other hypercoaguable state.
  • Hemoglobin level less than 11.5 g/dL for females and 13.5g /dL for males

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

None (Open label)

42 participants in 2 patient groups

Experimental 1
Experimental group
Description:
Drug: E5501
Treatment:
Drug: E5501
Experimental 2
Experimental group
Description:
Drug: E5501
Treatment:
Drug: Drug: E5501

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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