A Randomized, Double-blind Placebo Controlled, Single-dose Study to Investigate the Safety, Tolerability, and Pharmacokinetics/Pharmacodynamics of GX-E2 After Single Intravenous Administration in Healthy Subjects
Overview
- Phase
- Phase 1
- Intervention
- GX-E2
- Conditions
- Healthy
- Sponsor
- Genexine, Inc.
- Enrollment
- 10
- Locations
- 1
- Primary Endpoint
- pharmacokinetics as measured by Cmax AUC(0-tlast)
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
This is a randomized, placebo controlled, single dose study to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of GX-E2 in healthy male subjects.
Detailed Description
The purpose of this study is to investigate the safety, tolerability and pharmacokinetics of GX-E2 when given as single dose (GX-E2 8 ug/kg) to healthy male subjects. Additionally, Immunogenecity will be evaluated to investigate antibody production.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Written informed consent
- •Male subjects 20 to 55 years old
- •Adequate body weigth and BMI(19 ≤ BMI ≤ 27, 60.0kg ≤ body weigth ≤ 90.0kg)
- •The subject doesn't have a clinically significant abnormal laboratory value and/or clinically significant unstable medical or disease history.
- •Are eligible for the study hemoglobin data(12.0g/dL ≤ Hb ≤ 16.5g/dL) (Data is checked per 2 weeks within 28 days)
- •Adequate transferrin saturation, serum ferritin within 28 days
- •Adequate folate within 28 days
- •Adequate vitamin B12 within 28 days
- •Adequate WBC count (≥ 3.0 X 1000 µL)
- •Adequate PLT count(≥ 140 X 1000 µL)
Exclusion Criteria
- •The subject has a clinically significant abnormal allergy including medical allergy.
- •The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease
- •Subject with a previous experience in i.v. administration of EPO, darbepoetin, other EPO supplying proteins, immunoglobulin and iron drugs
- •Subject with a hypersensitivity against EPO, darbepoetin and supplementary iron drugs
- •Subject with a condition of hemoglobinopathy (e.g. sickle-cell disease and thalassemia)
- •Subject showing following systolic and diastolic parameters at sitting position after 3 minutes of resting: lower than 90 mmHg or higher than 140mmHg of systolic blood pressure and lower than 50 mmHg or higher than 90mmHg of diastolic blood pressure
- •Subject with chronic and uncontrollable symptoms of inflammatory disease (e.g. rheumatoid arthritis and systemic lupous erythematousus)
- •Subject with the exceeding level of C-reactive protein more than 4 mg/dL before 2 weeks of IP administration
- •History of drug prior to screening or urine drug testing is positive (cocaine, amphetamines, barbiturates, opiates, benzodiazepine, cannabinoids)
- •Subject who has administered with a prescribed drug and oriental or herbal medicine in 2 weeks before IP administration, and who has administered with a general pharmaceutical and vitamin in 1 week before IP administration
Arms & Interventions
Group A
Drug : GX-E2 - Intravenously injection once day at dose 8 ug/kg Drug : Placebo (1 subject : GX-E2, 1 subject : Placebo) Subjects in group A will be injected drug, So we observe safety. After three days, Subject in group B will be injected drug.
Intervention: GX-E2
Group B
Drug : GX-E2 - Intravenously injection once day at dose 8 ug/kg Drug : Placebo (7 subjects : GX-E2, 1 subject : Placebo)
Intervention: GX-E2
Outcomes
Primary Outcomes
pharmacokinetics as measured by Cmax AUC(0-tlast)
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
pharmacokinetics as measured by Cmax
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
pharmacokinetics as measured by CL/F
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
pharmacokinetics as measured by AUCing
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
pharmacokinetics as measured by Tmax
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
pharmacokinetics as measured by t1/2
Time Frame: Day1 - 29
Measures "Cmax, AUC(0-tlast), AUCing, Tmax, t1/2 and CL/F after single dose of 8ug/kg GX-E2"
Secondary Outcomes
- Safety and Tolerability of GX-E2 as checked immunogenecity(Day1 - 29)
- pharmacodynamics as measured by Hemoglobin(Day1 - 29)
- pharmacodynamics as measured by Reticulocyte hemoglobin contents(Day1 - 29)
- pharmacodynamics as measured by Reticulocyte count(Day1 - 29)