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Evaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic Function

Primary Purpose

Secondary Hypogonadism

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Androxal 25 mg
Sponsored by
Repros Therapeutics Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Secondary Hypogonadism

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

Subjects with Normal Hepatic Function:

  • Speak, read, and understand English or Spanish and is willing and able to provide written informed consent on an Institutional review Board (IRB)-approved form prior to the initiation of any study procedures;
  • Male, between the ages of 18 and 70 years with Body Mass Index (BMI) between 25 and 42, inclusive;
  • Subjects in the control group, generally matched for age and BMI to patients enrolled in the test group: should be ± 15 years of the mean of the population with impaired hepatic function included in the study and ± 15% of the average BMI of subjects with impaired hepatic function;
  • Subjects with creatinine clearance >80 mL/min;
  • No significant abnormal findings at the screening physical examination as evaluated by the Investigator;
  • Normal laboratory values at screening as determined by the Investigator;
  • Subject is willing to remain in the clinic for the screening visit and for two treatment visits (approximately 3 days for each treatment visit);
  • No tobacco (nicotine products) use for at least 3 months prior to the study;
  • Must be able to swallow gelatin capsules;
  • Subjects with Moderately Impaired Hepatic Function:
  • Subjects with moderately impaired hepatic function must meet the criteria for normal hepatic function subjects specified above with the following exceptions:
  • Subjects with moderate hepatic insufficiency must meet the Class B level of the Child-Pugh criteria. Hepatic impairment will be determined by the Investigator. Substantiation for the diagnosis must be indicated in source documents;
  • Subjects must have evidence of stable hepatic impairment as determined by the Investigator. Stability is defined as no change in Class determination (A,B,C) based on the Child-Pugh criteria assessed during the screening visit and prior to the first dosing;
  • If on medications for treatment of the complications of liver disease, and other concomitant chronic illnesses, subjects must have been taking the medications at a stable dose for at least 10 days prior to the first dosing date and are then to be continued at the same dose for the duration of the study. The medications must be recorded in source documents.
  • Non-smokers are preferred, but as this is a very restricted population light to moderate smoking will be allowed (no more than 10 cigarettes/day).
  • Subjects between the age of 18 and 48 years are preferred; however, up to 70 years old of subjects may participate.

Exclusion Criteria:

Subjects with Normal Hepatic Function

  • Known hypersensitivity to Clomid;
  • Abnormal screening visit vital signs or clinical laboratory evaluation considered clinically significant by the Investigator;
  • Physical examination finding of ascites;
  • Subjects with abnormal liver function;
  • A history of/or physical examination finding of abdominal or peripheral varicosities;
  • Subject with a significant organ abnormality or disease as determined by the Investigator;
  • A physical illness within 1 year of the study that would interfere with the study as determined by the Investigator;
  • Participation in a clinical trial with investigational medication within 30 days prior to study medication administration;
  • An acute illness within 5 days of study medication administration;
  • Positive urine drug or infectious disease screen at the screening visit;
  • A mental condition rendering the subject unable to understand the nature, scope, and possible consequences of the study and/or evidence of an uncooperative attitude, as determined by the Investigator;
  • History of venous thromboembolic disease (e.g. deep vein thrombosis or pulmonary embolism);
  • History of myocardial infarction, unstable angina, symptomatic heart failure, ventricular dysrhythmia, or known history of corrected QT (QTc) interval prolongation;
  • The use of prohibited concomitant medications: drugs that interfere with cytochrome P450 2D6 (CYP2D6) activity must cease for seven (7) days prior to first dose of study drug;
  • An employee or family member of an employee of the study site or the Sponsor;
  • Uncontrolled hypertension based on the Investigator's assessment at baseline. Subjects treated for Type II diabetes will be allowed into the study. Newly diagnosed diabetics need to be treated for at least 48 hours before being enrolled into the study.

Subjects with Moderately Impaired Hepatic Function

Subjects with moderately impaired hepatic function must meet the criteria for normal hepatic function subjects specified above with the following exceptions:

  • Subjects with diseases that may cause hepatic impairment as determined by the Investigator;
  • Subjects with a clinical, physical and laboratory findings that are related to hepatic impairment as determined by the Investigator;
  • Subjects with medications necessary to manage hepatic impairment as determined by the Investigator.

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Moderate Hepatic Impairment

Healthy Volunteers

Arm Description

Males age 18-70 with a BMI between 25-42 kg/m^2 with moderate hepatic impairment (Child-Pugh Class B)

Males age 18-70 with a BMI between 25-42 kg/m^2

Outcomes

Primary Outcome Measures

Pharmacokinetic parameters
Pharmacokinetic parameters calculated as a ratio of hepatically impaired to normal of a single dose of 25 mg Androxal.

Secondary Outcome Measures

Full Information

First Posted
August 13, 2013
Last Updated
January 23, 2014
Sponsor
Repros Therapeutics Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01923870
Brief Title
Evaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic Function
Official Title
An Open Label Study to Evaluate the Pharmacokinetics and Safety Profile of Androxal in Male Subjects With Impaired Hepatic Function
Study Type
Interventional

2. Study Status

Record Verification Date
January 2014
Overall Recruitment Status
Completed
Study Start Date
August 2013 (undefined)
Primary Completion Date
January 2014 (Actual)
Study Completion Date
January 2014 (Actual)

3. Sponsor/Collaborators

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

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
To determine and compare the pharmacokinetics (PK) of a single dose of 25 mg Androxal in overweight male subjects with hepatic impairment and in volunteers with normal hepatic function. To compare the safety profile of a single dose of 25 mg Androxal in overweight male subjects with hepatic impairment and in volunteers with normal hepatic function.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Secondary Hypogonadism

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
19 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Moderate Hepatic Impairment
Arm Type
Experimental
Arm Description
Males age 18-70 with a BMI between 25-42 kg/m^2 with moderate hepatic impairment (Child-Pugh Class B)
Arm Title
Healthy Volunteers
Arm Type
Experimental
Arm Description
Males age 18-70 with a BMI between 25-42 kg/m^2
Intervention Type
Drug
Intervention Name(s)
Androxal 25 mg
Other Intervention Name(s)
enclomiphene citrate
Primary Outcome Measure Information:
Title
Pharmacokinetic parameters
Description
Pharmacokinetic parameters calculated as a ratio of hepatically impaired to normal of a single dose of 25 mg Androxal.
Time Frame
24 hours

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Subjects with Normal Hepatic Function: Speak, read, and understand English or Spanish and is willing and able to provide written informed consent on an Institutional review Board (IRB)-approved form prior to the initiation of any study procedures; Male, between the ages of 18 and 70 years with Body Mass Index (BMI) between 25 and 42, inclusive; Subjects in the control group, generally matched for age and BMI to patients enrolled in the test group: should be ± 15 years of the mean of the population with impaired hepatic function included in the study and ± 15% of the average BMI of subjects with impaired hepatic function; Subjects with creatinine clearance >80 mL/min; No significant abnormal findings at the screening physical examination as evaluated by the Investigator; Normal laboratory values at screening as determined by the Investigator; Subject is willing to remain in the clinic for the screening visit and for two treatment visits (approximately 3 days for each treatment visit); No tobacco (nicotine products) use for at least 3 months prior to the study; Must be able to swallow gelatin capsules; Subjects with Moderately Impaired Hepatic Function: Subjects with moderately impaired hepatic function must meet the criteria for normal hepatic function subjects specified above with the following exceptions: Subjects with moderate hepatic insufficiency must meet the Class B level of the Child-Pugh criteria. Hepatic impairment will be determined by the Investigator. Substantiation for the diagnosis must be indicated in source documents; Subjects must have evidence of stable hepatic impairment as determined by the Investigator. Stability is defined as no change in Class determination (A,B,C) based on the Child-Pugh criteria assessed during the screening visit and prior to the first dosing; If on medications for treatment of the complications of liver disease, and other concomitant chronic illnesses, subjects must have been taking the medications at a stable dose for at least 10 days prior to the first dosing date and are then to be continued at the same dose for the duration of the study. The medications must be recorded in source documents. Non-smokers are preferred, but as this is a very restricted population light to moderate smoking will be allowed (no more than 10 cigarettes/day). Subjects between the age of 18 and 48 years are preferred; however, up to 70 years old of subjects may participate. Exclusion Criteria: Subjects with Normal Hepatic Function Known hypersensitivity to Clomid; Abnormal screening visit vital signs or clinical laboratory evaluation considered clinically significant by the Investigator; Physical examination finding of ascites; Subjects with abnormal liver function; A history of/or physical examination finding of abdominal or peripheral varicosities; Subject with a significant organ abnormality or disease as determined by the Investigator; A physical illness within 1 year of the study that would interfere with the study as determined by the Investigator; Participation in a clinical trial with investigational medication within 30 days prior to study medication administration; An acute illness within 5 days of study medication administration; Positive urine drug or infectious disease screen at the screening visit; A mental condition rendering the subject unable to understand the nature, scope, and possible consequences of the study and/or evidence of an uncooperative attitude, as determined by the Investigator; History of venous thromboembolic disease (e.g. deep vein thrombosis or pulmonary embolism); History of myocardial infarction, unstable angina, symptomatic heart failure, ventricular dysrhythmia, or known history of corrected QT (QTc) interval prolongation; The use of prohibited concomitant medications: drugs that interfere with cytochrome P450 2D6 (CYP2D6) activity must cease for seven (7) days prior to first dose of study drug; An employee or family member of an employee of the study site or the Sponsor; Uncontrolled hypertension based on the Investigator's assessment at baseline. Subjects treated for Type II diabetes will be allowed into the study. Newly diagnosed diabetics need to be treated for at least 48 hours before being enrolled into the study. Subjects with Moderately Impaired Hepatic Function Subjects with moderately impaired hepatic function must meet the criteria for normal hepatic function subjects specified above with the following exceptions: Subjects with diseases that may cause hepatic impairment as determined by the Investigator; Subjects with a clinical, physical and laboratory findings that are related to hepatic impairment as determined by the Investigator; Subjects with medications necessary to manage hepatic impairment as determined by the Investigator.
Facility Information:
City
Miami
State/Province
Florida
ZIP/Postal Code
33014
Country
United States

12. IPD Sharing Statement

Links:
URL
http://www.reprosrx.com
Description
Sponsor web site

Learn more about this trial

Evaluation of the Pharmacokinetics and Safety of Androxal in Male Subjects With Impaired Hepatic Function

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