90
Participants
Start Date
June 30, 2011
Primary Completion Date
February 29, 2012
Study Completion Date
March 31, 2012
EE 20 microgram with desogestrel 150 mg
Comparison of 2 different low-dose oral contraceptive pill which one consists of 20 microgram ethinyl estradiol and 150 mg desogestrel and the other consists of 20 microgram ethinyl estradiol and 3 mg drospirenone. Both were taken orally by participants every day beginning Day1 to Day 3 of the first menstrual cycle until complete 24 days and continued with free-hormone pills for 4 days. The next cycle has to continue in the same way until complete 6 cycles.
EE 20 microgram with drospirenone 3 mg
Comparison of 2 different low-dose oral contraceptive pill which one consists of 20 microgram ethinyl estradiol and 150 mg desogestrel and the other consists of 20 microgram ethinyl estradiol and 3 mg drospirenone. Both were taken orally by participants every day beginning Day1 to Day 3 of the first menstrual cycle until complete 24 days and continued with free-hormone pills for 4 days. The next cycle has to continue in the same way until complete 6 cycles.
Family Unit, King Chulalongkorn Memorial Hospital, Bangkok
Chulalongkorn University
OTHER