Table 4

Characteristics of intracyclic bleeding in women who received ethinylestradiol 20 μg/drospirenone 3 mg administered as a flexibleMIB, conventional 28-day or fixed extended regimen (full analysis set)

CharacteristicFlexibleMIB (n=622)Conventional 28-day (n=213)Fixed extended (n=190)
Number of intracyclic bleeding days
 Bleeding/spotting6.6 (8.7)6.7 (13.5)29.7 (32.9)
 Bleeding only2.2 (4.5)3.7 (8.5)18.9 (29.2)
Number of intracyclic bleeding/spotting episodes2.8 (3.4)1.7 (2.8)4.2 (3.8)
Maximum length of intracyclic bleeding/spotting episodes4.1 (4.0)5.8 (4.9)16.5 (14.8)
Maximum intensity* of intracyclic bleeding2.7 (0.9)3.0 (0.9)3.2 (1.0)
  • Data are presented as mean (SD).

  • * Intensity scores: 1, none; 2, spotting; 3, light; 4, normal; 5, heavy.

  • The full analysis set was defined as all subjects who received at least one dose of study medication and had at least one clinical observation after administration of study medication.

  • MIB, management of intracyclic (breakthrough) bleeding.