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Subject Variability in Two Lots of E5501 Administered to Fed and Fasted Healthy Subjects

Primary Purpose

Purpura, Thrombocytopenic, Idiopathic, Acute Idiopathic Thrombocytopenic Purpura, Chronic Thrombocytopenia

Status
Completed
Phase
Phase 1
Locations
Netherlands
Study Type
Interventional
Intervention
E5501 40 mg 2 x 20-mg tablets, orally, fasted
E5501 40 mg 2 x 20-mg tablets, orally, with food
E5501 40mg 2 x 20-mg tablets, orally, fasted
E5501 40 mg 2 x 20-mg tablets, orally, with food
Sponsored by
Eisai Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Purpura, Thrombocytopenic, Idiopathic focused on measuring Idiopathic Thrombocytopenia Purpura(ITP), Acute and Chronic Thrombocytopenia Associated with Chronic Liver Disease, TLD

Eligibility Criteria

18 Years - 55 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion criteria:

  • Normal healthy male or female subjects age greater than or equal to 18 years and less than or equal to 55 years
  • Body mass index greater than or equal to 18 and less than or equal to 32kg/m2 at Screening
  • Platelet count greater than or equal to 120x109/L and less than or equal to 250x109/L
  • Women of childbearing potential must agree to use a highly effective method of contraception, other than estrogen-based hormonal contraceptives, 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 PK of the study drug
  • Agents associated with thrombotic events (including oral contraceptives) must be discontinued within 30 days of 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 less than lower limit of normal (LLN) levels (females 7.1 mmol/L, males 8.1 mmol/L

Sites / Locations

  • PRA Early Development Services

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Experimental

Arm Label

Treatment A

Treatment B

Treatment C

Treatment D

Arm Description

Outcomes

Primary Outcome Measures

Area under the plasma concentration-time course profile (AUC) and maximum observed plasma concentration (Cmax) under fasted and fed conditions

Secondary Outcome Measures

To evaluate the comparison of the overall effect of food on the bioavailability of E5501 relative to the fasted condition as measured by AUC(0-inf) and Cmax

Full Information

First Posted
March 30, 2011
Last Updated
March 8, 2012
Sponsor
Eisai Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01327872
Brief Title
Subject Variability in Two Lots of E5501 Administered to Fed and Fasted Healthy Subjects
Official Title
A Randomized, Open-Label, 4-Group, 2-Period Replicate Design Study to Evaluate Within- and Between-Subject Variability in Exposure of Two Lots of E5501 20 mg Tablets, Administered as Single Doses of 40 mg, in the Fasted and Fed Conditions to Healthy Subjects
Study Type
Interventional

2. Study Status

Record Verification Date
March 2012
Overall Recruitment Status
Completed
Study Start Date
February 2011 (undefined)
Primary Completion Date
April 2011 (Actual)
Study Completion Date
June 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eisai Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
This will be a randomized, open-label, four-group, two-period, replicate design study to evaluate the effect of food on within and between subject variability in second generation formulation 20-mg tablet strengths, Lots P01008ZZA and P01009ZZA, administered as single doses of 40mg to 84 healthy male and female subjects. The study is powered to detect both a reduction in either the within or between subject variability (coefficient of variation [CV]%) of approximately 35%.
Detailed Description
This is a Phase 2, multi-center, double-blind, randomized, placebo-controlled, dose-ranging, parallel-group study. The PK and PK/PD relationship of AKR-501 will also be studied. Approximately 65 eligible patients will be randomized in a 3:3:3:3:1 ratio in a double-blinded fashion into one of five parallel treatment groups to receive daily doses of either AKR-501 2.5, 5, 10 or 20 mg or placebo for 28 days, respectively. Each AKR-501 dosing group will consist of 15 patients while the placebo group will consist of 5 patients. All study patients will be evaluated weekly (Days 3, 5, 7, 14, 21 and 28) for safety, efficacy, and (Days 7, 14, 21, and 28) AKR-501 pharmacokinetics while receiving study treatment with a final assessment for safety and effectiveness to be done 2 weeks after the last study dose (Day 42).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Purpura, Thrombocytopenic, Idiopathic, Acute Idiopathic Thrombocytopenic Purpura, Chronic Thrombocytopenia
Keywords
Idiopathic Thrombocytopenia Purpura(ITP), Acute and Chronic Thrombocytopenia Associated with Chronic Liver Disease, TLD

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
84 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment A
Arm Type
Experimental
Arm Title
Treatment B
Arm Type
Experimental
Arm Title
Treatment C
Arm Type
Experimental
Arm Title
Treatment D
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
E5501 40 mg 2 x 20-mg tablets, orally, fasted
Intervention Description
single 40 mg dose (2 x 20-mg tablets) of Lot P01008ZZA in the fasted condition
Intervention Type
Drug
Intervention Name(s)
E5501 40 mg 2 x 20-mg tablets, orally, with food
Intervention Description
single 40 mg dose (2 x 20-mg tablets) of Lot P01008ZZA in the fed condition
Intervention Type
Drug
Intervention Name(s)
E5501 40mg 2 x 20-mg tablets, orally, fasted
Intervention Description
single 40 mg dose (2 x 20-mg tablets) of Lot P01009ZZA in the fasted condition
Intervention Type
Drug
Intervention Name(s)
E5501 40 mg 2 x 20-mg tablets, orally, with food
Intervention Description
single 40 mg dose (2 x 20-mg tablets) of Lot P01009ZZA in the fed condition
Primary Outcome Measure Information:
Title
Area under the plasma concentration-time course profile (AUC) and maximum observed plasma concentration (Cmax) under fasted and fed conditions
Time Frame
8 weeks
Secondary Outcome Measure Information:
Title
To evaluate the comparison of the overall effect of food on the bioavailability of E5501 relative to the fasted condition as measured by AUC(0-inf) and Cmax
Time Frame
8 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
55 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion criteria: Normal healthy male or female subjects age greater than or equal to 18 years and less than or equal to 55 years Body mass index greater than or equal to 18 and less than or equal to 32kg/m2 at Screening Platelet count greater than or equal to 120x109/L and less than or equal to 250x109/L Women of childbearing potential must agree to use a highly effective method of contraception, other than estrogen-based hormonal contraceptives, 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 PK of the study drug Agents associated with thrombotic events (including oral contraceptives) must be discontinued within 30 days of 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 less than lower limit of normal (LLN) levels (females 7.1 mmol/L, males 8.1 mmol/L
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Franklin Johnson
Organizational Affiliation
Eisai Inc.
Official's Role
Study Director
Facility Information:
Facility Name
PRA Early Development Services
City
Zuidlaren
Country
Netherlands

12. IPD Sharing Statement

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Subject Variability in Two Lots of E5501 Administered to Fed and Fasted Healthy Subjects

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