Lambda Therapeutic Research Ltd.
Ahmedabad, Gota, 382481, India
NCT Number: NCT04015232
The study was an assessor-blind, balanced, parallel, randomized, two-treatment, comparative immunogenicity study of multiple doses of subcutaneous (SC) Pegfilgrastim injection (6 mg/0.6 mL; Intas Pharmaceuticals Ltd. proposed biosimilar INTP5 compared to innovator product, US-Neulasta) in healthy, adult, human subjects under fed conditions.
Looking for future studies?
Notify Me18 year–45 year
All sexes
Interventional
Phase 1
Ahmedabad, Gota, 382481, India
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
INTP5, a pegfilgrastim biosimilar to US Neulasta.
US Neulasta: FDA approved pegfilgrastim innovator product.
Time frame: Samples (8 mL each) were withdrawn at screening, at pre-dose and at 336 (D-15, Week 2), 504 (D-22, Week 3, within 60 minutes before 2nd dose), 840 (D-36, Week 5), 1176 (D-50, Week 7), 1680 (D-71, Week 10) and 2016 (D-85, Week 12) hours after first dose.
Immunogenicity (anti-drug antibody; ADA) data is presented for all subjects' samples collected and a descriptive analysis is provided for immunogenicity (ADA) data.
Percentage incidence within + 10% of the expected ADA positivity incidence of Test (6% ADA in Test is anticipated from literature) is not considered clinically significant.
Evaluation of immunogenicity is carried out in a tiered fashion:
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
Pharmacokinetic (PK) properties of the test and reference formulations were assessed by measuring serum Pegfilgrastim concentration.
Maximum measured serum concentration, calculated from the serum concentration vs. time profile of the individual subjects.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
Area under the serum concentration vs. time curve, calculated by linear trapezoidal rule from measured data points from the time zero to the time of last quantified concentration.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
Area under the serum concentration versus time curve from time zero to infinity. Where AUC[0-infinity]= AUC[0-t] + Ct/lambda-z, Ct is the last measurable concentration and lamda-z is the terminal rate constant. AUC[0-infinity] is the sum of measurable and extrapolated parts.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
The time of observing the peak concentration, calculated from the serum concentration vs. time profile of the individual subjects.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
Terminal rate constant: First order rate constant associated with the terminal (log-linear) portion of the curve. This was estimated via linear regression of time vs. log concentration. This parameter was calculated by linear least squares regression analysis using last three or more nonzero plasma concentration values.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
Goodness of fit statistic for the terminal phase, adjusted for the number of points used in the estimation of λz (lambda-z). R^2 is the coefficient of determination and can range from 0 to 1, with higher values indicating greater predictability.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
The residual area in percentage determined by the formula, [(AUC[0-infinity]-AUC[0-t])/AUC[0-infinity]] x 100.
Time frame: Venous blood samples (4 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) hours following 1st and 2nd dose, administration.
The terminal half-life calculated using the formula 0.693/(lambda-z)
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Maximum measured absolute neutrophil count (ANC).
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Area under the ANC versus time curve from time zero to the last measurable concentration as calculated by linear trapezoidal method.
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Time to reach the maximum measured absolute neutrophil count (ANC)
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Maximum measured absolute neutrophil count (ANC).
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Area under the absolute neutrophil count (ANC) versus time curve from time zero to the last measurable concentration as calculated by linear trapezoidal method.
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
Time to reach the maximum measured absolute neutrophil count (ANC)
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
First order rate constant associated with the terminal (log-linear) portion of the curve. This was estimated via linear regression of time vs. log concentration. This parameter was calculated by linear least squares regression analysis using last three or more non-zero plasma concentration values.
Time frame: Venous blood samples (2 mL each) were withdrawn at pre-dose and at 8, 16, 24 (Day 2), 48 (Day 3), 72 (Day 4), 96 (Day 5), 120 (Day 6), 144 (Day 7), 240 (Day 11), 336 (Day 15) and 504 (Day 22) following 1st and 2nd dose administration.
The terminal half-life will be calculated as 0.693/(lambda-z)
Intas Pharmaceuticals, Ltd.
Industry
An Assessor-blind, Balanced, Parallel, Randomized, Two-treatment, Comparative Immunogenicity Study of Multiple Doses of INTP5 of Intas Pharmaceuticals Limited, India Against Neulasta® of Amgen Inc., USA Administered Subcutaneously in Healthy, Adult, Human Subjects Under Fed Condition.
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
Published trials that share one or more normalized conditions with this study.
NCT06778304
Bioequivalence, Healthy Volunteers
Chengdu, Sichuan, China
View Trial DetailsNCT05054621
COVID-19, Coronaviridae Infections
Taoyuan, Taiwan
View Trial DetailsNCT04754698
AIDS, Acquired Immunodeficiency Syndrome
São Paulo, Brazil
View Trial DetailsNCT05383560
COVID-19, COVID-19 Pandemic
Ramat Gan, Israel
View Trial Details