45
Participants
Start Date
October 31, 2007
Primary Completion Date
January 31, 2011
Study Completion Date
January 31, 2011
Desogestrel-Ethinyl Estradiol contraceptive pill
150 microg Desogestrel and 20 microg Ethinyl Estradiol combination. One pill once a day for 9 weeks, continual administration.
Etonogestrel-Ethinyl Estradiol vaginal ring
Etonogestrel-Ethinyl Estradiol vaginal ring, which consists of 11,7 mg etonogestrel and 2,7 mg ethinyl estradiol. It delivers 0,120 mg etonogestrel and 0,015 mg ethinyl estradiol per day. Treatment continues continual for 9 weeks and the vaginal ring is changed every three weeks.
Norelgestromin-Ethinyl Estradiol contraceptive patch
A combination transdermal contraceptive patch with 6 mg of norelgestromin and 600 microg of ethinyl estradiol. It delivers 203 microg of norelgestromin and 33,9 microg ethinyl estradiol per day. A continual use of patch for 9 weeks and the patch is changed every week.
Department of Obstetrics and Gynaecology, University of Oulu, Oulu
University of Oulu
OTHER