Pharmacokinetics, Pharmacodynamics, and Safety of Nanokine Produced by Nanogen Pharmaceutical Joint Stock Company
A Randomized, Double-blind, Two-group Crossover Study Comparing the Pharmacokinetics, Pharmacodynamics, and Safety of Nanokine (Nanogen) With Eprex® (Janssen-Cilag Ltd) in Healthy Male Volunteers
1 other identifier
interventional
44
0 countries
N/A
Brief Summary
This clinical trial aims to compare the pharmacokinetic (PK), pharmacodynamic (PD) parameters, and safety between Nanokine of Nanogen Pharmaceutical Joint Stock Company and Eprex® of Janssen Cilag Ltd on healthy male volunteers. The biosimilarity of erythropoietin (EPO) between Nanokine (test) and Eprex® (comparator) was evaluated in a randomized, double-blind, two-sequence, crossover study. Subjects received a 4,000 IU subcutaneous dose of either formulation, followed by the alternate after a 28-day washout. Key pharmacokinetic (PK) parameters, Cmax and AUCinf, were assessed, with geometric mean ratios/GMR (90% CI) falling within the regulatory range (0.80-1.25). Pharmacodynamic (PD) markers (reticulocyte count, hematocrit, hemoglobin, and RBC count) need to show comparable effects. Safety evaluation (adverse events and serious adverse events, other safety assessments such as vital signs, testing, and examination) supports their interchangeability in clinical use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2025
Shorter than P25 for phase_1
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 26, 2025
CompletedFirst Posted
Study publicly available on registry
April 9, 2025
CompletedStudy Start
First participant enrolled
June 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMay 23, 2025
May 1, 2025
4 months
March 26, 2025
May 22, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
AUC0-inf
Area under the plasma concentration versus time curve from time 0 to infinity
10 minutes before administration (day 1/day 29); 1, 2, 4, 6, 8, 10, 12, 14,16, 24, 36, 48, 72, 96, 120, 144 hrs after administration for each period]
Cmax
Peak plasma concentration
10 minutes before administration (day 1/day 29); 1, 2, 4, 6, 8, 10, 12, 14,16, 24, 36, 48, 72, 96, 120, 144 hrs after administration for each period]
Secondary Outcomes (15)
AUClast
10 minutes before administration (day 1/day 29); 12, 24, 48, 72, 96, 120, 144, 216, 312 hrs after administration for each period]
Clast.obs
10 minutes before administration (day 1/day 29); 12, 24, 48, 72, 96, 120, 144, 216, 312 hrs after administration for each period]
Tmax
10 minutes before administration (day 1/day 29); 12, 24, 48, 72, 96, 120, 144, 216, 312 hrs after administration for each period]
T1/2
10 minutes before administration (day 1/day 29); 12, 24, 48, 72, 96, 120, 144, 216, 312 hrs after administration for each period]
Tlast
10 minutes before administration (day 1/day 29); 12, 24, 48, 72, 96, 120, 144, 216, 312 hrs after administration for each period]
- +10 more secondary outcomes
Study Arms (2)
Nanokine 4000 IU
EXPERIMENTALNanokine 4000 IU, prefilled syringe, subcutaneous injection. Nanokine 4000 IU will be transported and handed over to the Study Center by the Sponsor. Nanokine 4000 IU should be stored in a refrigerator of 2-8°C.
Eprex 4000 IU
ACTIVE COMPARATOREprex 4000 IU, pre-closed syringe, subcutaneous injection. Eprex 4000 IU will be transported and handed over directly to the Study Center by the supplier (with a contract with the Sponsor). Eprex 4000 IU should be stored in a refrigerator of 2- 8 °C.
Interventions
Experimental drug: Nanokine 4000 IU, prefilled syringe, subcutaneous injection Manufactured: Nanogen Biopharmaceutical JSC. Arm 1 (22 volunteers): Nanokineinjection 4000 IU will be administered subcutaneously on Day 1, and after a 28-day washout period, Eprex® injection 4000 IU will be administered subcutaneously on Day 29.
Eligibility Criteria
You may qualify if:
- Male aged between 18 and 45.
- Weight between 50 kg and 70 kg, BMI between 18 and 27 at the time of screening.
- Subjects of reproductive age must approve the use of effective contraception (such as oral contraceptives, intrauterine or implantable, intrauterine placement, physical methods, etc.) from screening until 6 months after the last dose.
- Signed an informed consent form to participate in the study.
You may not qualify if:
- Subjects who meet at least one of the following criteria will be excluded from the study:
- Use EPO (erythropoietin), darbepoetin, or another source of EPO protein, immunoglobulin, within 3 months before screening.
- History of severe allergic reactions or anaphylactic reactions to biological products.
- There are any clinically significant diseases such as high blood pressure, other cardiovascular diseases, psychiatry, cancer, acute and chronic respiration, diabetes, chronic inflammation (such as rheumatoid arthritis, lupus erythematosus, etc.), or autoimmune diseases.
- Having a history of red blood cell diseases such as thalassemia, sickle cell...
- Those who bled over 400mL or donated blood within 8 weeks of the scheduled first dose.
- People with screening results:
- Hemoglobin level below 12 g/dL or above 17 g/dL;
- Vitamin B12 level below 200 pg/mL;
- Ferritin level below 21.8 ng/mL;
- Transferrin level below 190 mg/dL;
- Albumin level below 3.5 g/dL or more than 4.8 g/dL;
- Reticulocyte, erythrocytes, platelets, or serum potassium level over the normal range
- Positive on the HIV antibody, HBsAg, HCV(Hepatitis C Virus) antibody tests.
- Those whose vital signs are measured in the sitting position after resting for over 3 minutes meet more than one of the following: Systolic BP below 90mmHg or over 160mmHg, Diastolic BP below 50mmHg or over 100mmHg, Pulse rate over 100.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2025
First Posted
April 9, 2025
Study Start
June 1, 2025
Primary Completion
October 1, 2025
Study Completion
December 1, 2025
Last Updated
May 23, 2025
Record last verified: 2025-05