A Multi-center, Double-blind, Double-dummy, Controlled, Randomized Study to Evaluate Cycle Control and Safety of a Four Phasic Oral Contraceptive (SH T00658ID) in Comparison to an Oral Contraceptive Containing Ethinylestradiol and Levonorgestrel (SH D 593 B) in Healthy Female Volunteers Aged Between 18 and 50 Years.
A Multi-center, Double-blind, Double-dummy, Controlled, Randomized Study to Evaluate Cycle Control and Safety of a Four Phasic Oral Contraceptive (SH T00658ID) in Comparison to an Oral Contraceptive Containing Ethinylestradiol and Levonorgestrel (SH D 593 B) in Healthy Female Volunteers Aged Between 18 and 50 Years.
The aim of this study is to evaluate bleeding pattern, cycle control, and safety of this new four-phasic oral contraceptive in comparison to a reference OC.
The study has previously been posted by Schering AG, Germany. Schering AG, Germany has been renamed to Bayer Schering Pharma AG, Germany.Bayer Schering Pharma AG, Germany is the sponsor of the trial.
Inclusion Criteria:
Exclusion Criteria: