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Phase 1 Completed N=200 Randomized Single-blind Other

Comparative Immunogenicity Study of Multiple Doses of Proposed Pegfilgrastim Biosimilar, INTP5 of Intas Pharmaceuticals Ltd., India Against Neulasta of Amgen Inc., USA in Healthy, Adult Human Subjects.

Immunogenicity · Healthy Volunteers
Source: ClinicalTrials.gov NCT04015232 ↗
Enrolled (actual)
200
Serious AEs
0.5%
Results posted
Oct 2019
Primary outcomePrimary: Immunogenicity Screening Incidence to Detect the Presence of Anti-PegG-CSF Antibodies. — 10; 9; 0; 0 Participants

Summary

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.

Outcome Measures

OutcomeResultp-value
PRIMARY
Immunogenicity Screening Incidence to Detect the Presence of Anti-PegG-CSF Antibodies.
10; 9; 0; 0; 84; 91
SECONDARY
PK Endpoints: Pegfilgrastim C[Max]
483.230; 346.018; 368.569; 371.778
SECONDARY
PK Endpoints: Pegfilgrastim AUC[0-t]
22417.938; 13640.695; 16610.870; 15255.327
SECONDARY
PK Endpoints: Pegfilgrastim AUC[0-∞]
22436.497; 13637.403; 16630.861; 15280.376
SECONDARY
PK Endpoints: Pegfilgrastim T[Max]
22.405; 20.800; 22.226; 23.111
SECONDARY
PK Endpoints: Pegfilgrastim λz (Lambda-z)
0.021; 0.025; 0.022; 0.019
SECONDARY
PK Endpoints: Pegfilgrastim R^2 Adjusted
0.968; 0.876; 0.974; 0.879
SECONDARY
PK Endpoints: Pegfilgrastim AUC[_%Extrap_Obs]
0.115; 0.644; 0.230; 0.266
SECONDARY
PK Endpoints: Pegfilgrastim t[1/2]
36.721; 36.612; 34.172; 40.616
SECONDARY
PD Endpoints for Baseline Non-adjusted ANC: E[Max]
40.72; 44.63; 38.34; 40.62; 42.89; 46.53
SECONDARY
PD Endpoints for Baseline Non-adjusted ANC: T[Max]
64.710; 59.587; 63.182; 64.637; 72.003; 67.453
SECONDARY
PD Endpoints for Baseline Non-adjusted ANC: AUEC[0-t]
7107.14; 7929.25; 6718.70; 7359.09; 7286.53; 8539.99
SECONDARY
PD Endpoints for Baseline Adjusted ANC: E[Max]
36.50; 40.80; 33.35; 36.56; 38.37; 42.50
SECONDARY
PD Endpoints for Baseline Adjusted ANC: AUEC[0-t]
4920.26; 5992.49; 4389.55; 5441.01; 4967.86; 6539.58
SECONDARY
PD Endpoints for Baseline Adjusted ANC: T[Max]
64.617; 59.735; 65.553; 65.043; 72.003; 67.453
SECONDARY
PD Endpoints for Baseline Adjusted ANC: λz (Lambda-z)
0.01; 0.01; 0.01; 0.01; 0.01; 0.01
SECONDARY
PD Endpoints for Baseline Adjusted ANC: t[1/2]
62.25; 64.13; 77.23; 76.02; 67.03; 69.72

Eligibility Criteria

Inclusion criteria

  • Normal, healthy adult human volunteers between 18 to 45 years of age (both inclusive) living in and around Ahmedabad city or western part of India.
  • Having body weight ≥50 kg and body mass index (BMI) between 18.5 and 29.9 (both inclusive), calculated as weight in kg/height in meter^2.
  • Not having any significant disease in medical history or clinically significant abnormal findings during screening, abdominal ultrasonography, medical history, clinical examination, laboratory evaluations, 12-lead echocardiogram (ECG) and chest X-ray (posterior-anterior view; within the last 6 months) recordings.
  • Able to understand and comply with the study procedures, in the opinion of the investigator.
  • Able to give voluntary written informed consent for participation in the trial.
  • In case of female subjects:
  • Surgically sterilized at least 6 months prior to study participation; Or If a woman of child bearing potential is willing to use a suitable and effective double barrier contraceptive method or intra uterine device during the study.
  • Serum pregnancy test (for female subjects) must be negative.

Exclusion criteria

  • Known hypersensitivity to the study drug or its constituents and/or hypersensitivity to E. coli derived proteins, and/or previous exposure to the study drug.
  • History or presence of any disease or condition which might compromise the haemopoietic, renal, hepatic, endocrine, pulmonary, central nervous, cardiovascular, immunological, dermatological, gastrointestinal or any other body system.
  • Known case of hereditary fructose intolerance.
  • Subjects with latex allergies will be excluded as the needle cover on the single-use prefilled syringe contains dry natural rubber (latex).
  • Any clinically significant laboratory finding including absolute neutrophil count (ANC), platelet, red blood cells (RBC) count, and hemoglobin level at the time of screening.
  • Prior exposure to any peptide colony stimulating or growth factor, including erythropoietin, filgrastim or Pegfilgrastim; Prior exposure to any vaccines, immunoglobulin preparations or immunomodulators within the past 6 months prior to receiving first dose; evidence of E. coli diarrhea or diseases within 3 months.
  • Any history or presence of asthma (including aspirin-induced asthma) or nasal polyp or NSAIDs induced urticaria.
  • Subjects with a history of pulmonary infiltrate or pneumonia in the last 6 months.
  • History of any hematologic disease including sickle cell disorders.
  • Ingestion or use of any prescribed medication at any time within 1 month prior to receiving first dose.
  • Receipt of over-the-counter medicines which have not yet cleared from the body (5 half-lives must have passed for the medicine to be considered to have cleared from the body).
  • A recent history of harmful use of alcohol, i.e. alcohol consumption of more than 14 standard drinks per week for men and more than 7 standard drinks per week for women (A standard drink is defined as 360 mL of beer or 150 mL of wine or 45 mL of 40% distilled spirits, such as rum, whisky, brandy etc.) or consumption of alcohol or alcoholic products within 72 hours prior to receiving study medicine.
  • Smokers, who smoke 10 or more than 10 cigarettes/day or inability to abstain from smoking during the study.
  • Use of any recreational drugs or history of drug addiction or testing positive in pre-study drug scans.
  • Donation of blood (1 unit or 350 mL) or equivalent amount of blood substitute.
  • Receipt of an investigational medicinal product or participation in a drug research study within a period of 90 days prior to the first dose of study medication. Elimination half-life of the study drug should be taken into consideration for inclusion of the subject in the study.
  • Positive result for human immunodeficiency virus (HIV I &/or II) and/or hepatitis B and C tests.
  • History or presence of cancer because of which anticipated life span is less than 5 years as
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT04015232). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.

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