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. 2024 Jan 9;32(2):91. doi: 10.1007/s00520-023-08260-x

Table 2.

Duration of neutropenia in TAC chemotherapy cycle 1

Efbemalenograstim alfa Pegfilgrastim
6 mg
N = 30
240 µg/kg
N = 30
320 µg/kg
N = 29
Moderate and severe neutropenia (ANC < 1.0 × 109/L)
  Duration, days
    Mean (SD) 2.1 (1.58) 2.1 (1.46) 1.8 (1.28)
    Median (range) 2.0 (0, 6) 2.0 (0, 4) 2.0 (0, 4)
    Difference vs. pegfilgrastim (95% CI) 0.3 (−0.4, 1.1) 0.3 (−0.4, 1.1)
    Non-inferior to pegfilgrastim? Yes Yes
    Superior to pegfilgrastim? No No
Severe neutropenia (ANC < 0.5 × 109/L)
  Duration, days
    Mean (SD) 1.5 (1.55) 1.4 (1.15) 1.1 (1.01)
    Median (range) 1.0 (0, 6) 2.0 (0, 4) 1.0 (0, 3)
    Difference vs. pegfilgrastim (95% CI) 0.4 (−0.2, 1.0) 0.4 (−0.3, 1.0)

ANC Absolute neutrophil count; CI Confidence interval; SD Standard deviation; TAC Taxotere® [docetaxel] + doxorubicin + cyclophosphamide