Study to Evaluate the Pharmacokinetics of 14C-labeled Isavuconazole Following a Single Oral Dose of 14C-labeled Prodrug Isavuconazonium Sulfate (BAL8557) in Healthy Male Subjects

Completed · Phase 1

Conditions studied: Pharmacokinetics of 14C-labeled Isavuconazole, Healthy Subjects

In brief

The purpose of this study is to evaluate the pharmacokinetics of 14C-labeled isavuconazole and the routes of excretion and the extent of metabolism of 14C-labeled prodrug BAL8557.

Key facts

Study ID

NCT01813461

Run by

Astellas Pharma Global Development, Inc.

People needed

8

Starts

2012-10-01

Expected to finish

2012-11-01

Last updated by the study team

2013-03-19

Who can join

Age: 18 and older, up to 55. Sex: male. Healthy volunteers: accepted.

You may qualify if…

• The subject has a body weight of at least 45 kg and a body mass index of 18 to 32 kg/m2, inclusive.
• The subject's 12-lead electrocardiogram (ECG) is normal at Screening and Day -1; or, if abnormal, the abnormality is not clinically significant, including a QT interval corrected for heart rate using Fridericia's formula (QTcF) of 430 msec or less.
• The subject's clinical laboratory test results at Screening and Day 1 are within normal limits or not clinically significant.
• Results for aspartate aminotransferase (AST) and alanine aminotransferase (ALT) must be within the normal range.
• The subject is surgically sterile or agrees to using a highly effective method of contraception to prevent pregnancy during the study and for at least 90 days after dosing on Day 1, and the subject agrees to not donate any sperm for at least 90 days after dosing on Day 1.

You may not qualify if…

• The subject has any clinically significant disease history or condition that precludes him from participating in the trial.
• The subject has a history of unexplained syncope, cardiac arrest, unexplained cardiac arrhythmia or torsade de pointes, structural heart disease, or family history of Long QT syndrome
• The subject has a history of bowel obstruction, swallowing disorder, severe gastrointestinal disorders, major gastrointestinal surgery, actively bleeding hemorrhoids, or gastric/duodenal ulcers.
• The subject has irregular bowel habits (< 1 bowel movement per day).
• The subject has had nuclear medicine procedures, computed tomography scans, or significant x-rays (other than dental) within the past 12 months, has had significant occupational radiation exposure, or participated in a radio-labeled study within the last 6 months or participated in more than one radio-labeled study within the last 12 months.
• The subject has a positive test for hepatitis B surface antigen or hepatitis C antibodies at Screening or is known to be positive for human immunodeficiency virus (HIV).
• The subject has/had a symptomatic, viral, bacterial (including upper respiratory infection), or fungal (non-cutaneous) infection within 1 week prior to clinic admission on Day -1.
• The subject has received a vaccination within the last 30 days prior to study drug administration.
• The subject has a known or suspected allergy to any of the azole class of compounds, or a history of multiple and/or severe allergies to drugs or foods (as judged by the Investigator), or a history of severe anaphylactic reactions.
• The subject has used tobacco or nicotine containing products in the last 6 months.
• The subject has had treatment with prescription drugs or complementary and alternative medicines within 14 days prior to Day -1, or over-the-counter medication within 1 week prior to Day -1, with the exception of occasional use of acetaminophen up to 2 g/day.
• The subject has participated in any interventional clinical study or has received any investigational agent within 30 days or 5 half-lives, whichever is longer, prior to the initiation of Screening.
• The subject has had any significant blood loss, donated one unit (450 mL) of blood or more, or received a transfusion of any blood or blood products within 60 days or donated plasma within 7 days prior to clinic admission on Day -1.
• The subject has taken part in strenuous exercise within 3 days prior to dosing on Day 1.
• The subject anticipates an inability to abstain from caffeine or alcohol use for 48 hours prior to clinic admission on Day -1 and throughout the duration of the study; or from grapefruit, grapefruit juice, star fruit, or Seville oranges or any products containing these items from 72 hours prior to clinic admission on Day -1 and throughout the duration of the study.
• The subject has a recent history (within the last 2 years) of drug or alcohol abuse or a positive drug screen.

Where it is running

• Covance — Madison, Wisconsin, United States

Full record on ClinicalTrials.gov

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