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Table 4 Oocyte quality (ITT population)

From: Randomized, active-controlled, comparative phase 3 efficacy and safety equivalence trial of Ovaleap® (recombinant human follicle-stimulating hormone) in infertile women using assisted reproduction technology (ART)

Characteristic

Ovaleap® (n = 144)

Gonal-f® (n = 135)

Oocyte quality, n (%) of oocytes

  

 Z1 (best)

188 (20.7)

164 (21.1)

 Z2

337 (37.0)

305 (39.2)

 Z3

278 (30.5)

227 (29.1)

 Z4 (worst)

107 (11.8)

83 (10.7)

Total 2 PN oocytes

910 (100.0)

779 (100.0)

  1. ITT intent-to-treat, PN pronucleus
  2. Z score = zygote scoring system of Scott et al. 2000 [12]