| Eligibility |
Inclusion Criteria:
- Male and female subjects between 20 and 70 years of age (inclusive) at screening.
- Subjects with Body Mass Index (BMI) between 18.5 and 35 kg/m² (inclusive) at
screening.
- Subjects with sitting heart rate between 60 and 100 beats/min at screening.
- Subjects with serum albumin between 3.5 and 5.7 g/dL (inclusive).
- Subjects (normal renal function group) with creatinine clearance (CLcr) = 90 mL/min at
screening; Subjects (mild renal insufficiency group) with CLcr between 60 and 89
mL/min (inclusive) within 3 months prior to screening and at screening; Subjects
(long-term IHD group) with ESRD receiving IHD therapy 3 times a week for at least 3
months prior to dosing of study drug.
- Female subjects with childbearing potential must have a negative serum pregnancy test
at screening and pregnancy test on Day -1.
- Subjects with sufficient peripheral vascular access for blood collection.
- Subject is willing and able to comply with all study procedures and restrictions.
- Subject understands the study procedures and is willing and able to provide written
informed consent.
Exclusion Criteria:
- Arm 1 (normal renal function group): Subject with history or presence of any
clinically significant cardiovascular, respiratory, hepatic, renal, hematological,
gastrointestinal, endocrine, immunologic, dermatologic, neurological, psychiatric
disease or disorder, with active bleeding or with head injury or meningitis 3 months
prior to dosing, in the opinion of the investigator or any uncontrolled medical
illness which in the opinion of the investigator would jeopardize the safety of the
subject, interfere with study assessments, or impact the validity of the study
results; Arm 2 (mild renal insufficiency group): Subject with history or presence of
any clinically significant cardiovascular, respiratory, hepatic, hematological,
immunologic, neurological, psychiatric disease, active bleeding within 3 months,
congenital renal disease (e.g., polycystic kidney disease) or disorder, with head
injury or meningitis 3 months prior to dosing, in the opinion of the investigator or
any uncontrolled medical illness which in the opinion of the investigator would
jeopardize the safety of the subject, interfere with study assessments, or impact the
validity of the study results; Arm 3 (long-term IHD group): Subject with history or
presence of any clinically significant respiratory, hepatic, hematological,
immunologic, neurological, psychiatric disease, active bleeding within 3 months,
congenital renal disease (e.g., polycystic kidney disease) or disorder, with head
injury or meningitis 3 months prior to dosing, in the opinion of the investigator or
any uncontrolled medical illness which in the opinion of the investigator would
jeopardize the safety of the subject, interfere with study assessments, or impact the
validity of the study results.
- Known history of or positive screening result for human immunodeficiency virus (HIV)
antibody, hepatitis B surface antigen (HBsAg), or hepatitis C virus antibody (HCVAb).
- Subject has a positive test result for Severe Acute Respiratory Syndrome Coronavirus 2
(SARS-CoV-2) viral RNA test on Day -1.
- Subject who has a known, or suspected allergy, or sensitivity to polymyxins (colistin,
polymyxin B) antibiotics in the opinion of the investigator.
- Subject with current evidence or history of malignancy in the 1 year prior to Day -1.
- Subject who has received polymyxins (colistin, polymyxin B) treatment within 28 days
prior to Day -1.
- Use of prohibited medications of this study within 28 days (or 5 half-lives, if
longer) prior to Day -1.
- Subjects with a QT interval corrected using Fridericia's formula (QTcF) prolongation
over 500 milliseconds or history of prolonged QT syndrome at screening.
- Subject who used other investigational medicine within 28 days prior to the screening
visit or plan to use other investigational medicine during the study period.
- Donation of blood within 56 days or plasma within 14 days prior to the screening visit
or plan to donate during the entire study period.
- Blood transfusion within 14 days prior to the screening visit or necessary for regular
blood transfusion within 3 months prior to the screening visit.
- Reports of a history of substance or alcohol abuse within 1 year prior to the
screening visit.
- Female subject who is currently pregnant or breastfeeding or plans to be pregnant
during the study period.
- Unstable or new medical conditions in the 3 months prior to screening.
- Any condition determined by the investigator to be unsuitable for subject enrollment.
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