BCD-131-1 is an Open-Label Clinical Study of the Pharmacokinetics, Pharmacodynamics, Tolerability, Safety and Immunogenicity of Single Ascending Doses of BCD-131 in Healthy Volunteers
BCD-131 is novel drug product of pegylated darbepoetin alfa. Clinical trial BCD-131-1 will be conducted in two stages: Stage I is an open-label, non-randomized clinical study of pharmacokinetics, pharmacodynamics, tolerability, safety and immunogenicity of BCD-131 given to healthy volunteers at ascending doses (Phase 1, a traditional "3+3" design). Also, the PK and PD parameters of the closest analogues of BCD-131 (Mircera and Aranesp) given as subcutaneous injections at therapeutic doses will be evaluated. Stage II aims to further evaluate pharmacokinetics, pharmacodynamics and safety of subcutaneous and intravenous injections of BCD-131 at a dose which ensures PD effects similar to those of the closest analogues (Mircera, Aranesp) given as subcutaneous injections at therapeutic doses.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
45
AUC (0-1176 Hours)
Area under curve (AUC) "concentration - time" from 0 hours to 1176 hours and to infinity
Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 h post dose
Cmax
Maximal concentration of drug in blood after single injection
Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 hours post-dose
Tmax
Time from 9 hours to time of maximal concentration of drug in blood after single injection
Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 hours post-dose
T1/2
Half-life of drug in blood after single injection. In the coрort BCD-131 0,15 mcg/kg due to the absence of a linear terminal elimination phase in volunteers, the calculation of T1 / 2 was not possible
Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 hours post-dose
Kel
Elimination rate constant of drug in blood after single injection. In the cohort BCD-131 0,15 mcg/kg due to the absence of a linear terminal elimination phase in volunteers, the calculation of Kel was not possible
Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 hours post-dose
Clearance of BCD-131
Clearance of BCD-131 in blood after single injection
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Time frame: 0, 15 min, 30 min; 60 min; 2 h, 4 h; 8 h, 24 h, 48 h, 72 h, 96 h, 120 h, 168 h, 216 h, 288 h, 336 h, 504 h, 672 h, 840 h, 1008 h, 1176 hours post-dose
AUEC (0-1176 Hours) - Reticulocytes
Area under effect curve (AUEC) "absolute reticulocyte count - time" from 0 to 1176 hours post-dose after single injection of study drug
Time frame: 0, 24 h, 48 h; 72 h; 96 h; 120 h; 168 h; 216 h; 288 h; 336 h, 504 h; 672 h; 840 h; 1008 h; 1176 h post-dose
AUEC (0-1176 Hours) - Hemoglobin
Area under effect curve (AUEC) "hemoglobin - time" from 0 to 1176 hours post-dose after single injection of study drug
Time frame: 0, 24 h, 48 h; 72 h; 96 h; 120 h; 168 h; 216 h; 288 h; 336 h, 504 h; 672 h; 840 h; 1008 h; 1176 h post-dose
AC-Emax - Reticulocytes
Absolute maximum of reticulocyte count (AC-Emax - reticulocytes) after single injection of study drug
Time frame: 0, 24 h, 48 h; 72 h; 96 h; 120 h; 168 h; 216 h; 288 h; 336 h, 504 h; 672 h; 840 h; 1008 h; 1176 h post-dose
AC-Emax - Hemoglobin
Absolute maximum of hemoglobin (AC-Emax - hemoglobin) after single injection of study drug
Time frame: 0, 24 h, 48 h; 72 h; 96 h; 120 h; 168 h; 216 h; 288 h; 336 h, 504 h; 672 h; 840 h; 1008 h; 1176 h post-dose
Intensity of Pain After Subcutaneous Injection According to Visual Analog Scale
visual analog scale Minimum value - 0, Maximum value -10, Higher scores mean worse outcome
Time frame: intraoperative
Number of Participants With Adverse Events and Serious Adverse Events
Total incidence of adverse events (AE)/ serious adverse events (SAE)
Time frame: from the first administartion of the drug up to the end of follow up period (28 days after the last dose of the drug)
Number of Participants With Local Reactions
Incidence of administration site reactions
Time frame: from the first administartion of the drug up to the end of follow up period (28 days after the last dose of the drug)
Number of Participants With AE/SAE 3-4 Grade CTCAE
Incidence of Grade 3-4 AEs and SAEs.
Time frame: from the first administartion of the drug up to the end of follow up period (28 days after the last dose of the drug)
Number of Participants With Early Withdrawal Due to AE
Frequency of early withdrawals due to AEs and SAEs
Time frame: from the first administartion of the drug up to the end of follow up period (28 days after the last dose of the drug)
Number of Participants With Binding Antibodies to BCD-131
Incidence of Binding antibodies to BCD-131 on Day 50 after a single injection of BCD-131
Time frame: 0, day 50 post-dose