NCT06919861

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

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
44

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jun 2025

Shorter than P25 for phase_1

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 26, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 9, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

May 23, 2025

Status Verified

May 1, 2025

Enrollment Period

4 months

First QC Date

March 26, 2025

Last Update Submit

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

EXPERIMENTAL

Nanokine 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.

Biological: Erythropoietin alfa

Eprex 4000 IU

ACTIVE COMPARATOR

Eprex 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.

Biological: Erythropoietin alfa

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.

Also known as: Nanokine
Eprex 4000 IUNanokine 4000 IU

Eligibility Criteria

Age18 Years - 50 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Epoetin Alfa

Intervention Hierarchy (Ancestors)

ErythropoietinColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

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