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Table 6 Key studies of biosimilar filgrastim that demonstrated clinical equivalence to the reference drug

From: What do oncologists need to know about biosimilar products?

Active substance

Brand name

Key studies of biosimilar filgrastim demonstrating clinical equivalence to reference drug

Filgrastim-XM02

Ratiograstim/Tevagrastim/Biograstim

Multinational, multicenter, randomized, controlled phase III study; breast cancer patients receiving docetaxel/doxorubicin chemotherapy (n = 348)

Reference drug, Neupogen [47]

Multinational, multicenter, randomized, controlled phase III study; lung cancer patients receiving platinum based chemotherapy (n = 240)

Reference drug, Neupogen [48]

Multinational, multicenter, randomized, controlled phase III study; patients with non-Hodgkin lymphoma receiving chemotherapy (n = 92)

Reference drug, Neupogen [49]

Filgrastim-EP2006

Filgrastim Hexal/Zarzio

Multinational, multicenter, randomized, controlled phase III study in chemo-naïve breast cancer patients receiving neoadjuvant/adjuvant docetaxel, doxorubicin, and cyclophosphamide chemotherapy (n = 218)

Reference product, Neupogen [50]

Filgrastim-PLD108

Nivestim

Multicenter, randomized, controlled phase III study; breast cancer patients treated with doxorubicin and docetaxel in neoadjuvant/adjuvant or first-line metastatic setting (n = 279)

Reference drug, Neupogen [51]

  1. PK pharmacokinetics; PD pharmacodynamics