273
Participants
Start Date
July 31, 2008
Primary Completion Date
January 31, 2009
Study Completion Date
July 31, 2009
Ortho Tri-cyclen Lo
Low dose oral contraceptive
NuvaRing
Contraceptive vaginal ring
University of Chicago, Section of Family Planning, Chicago
University of Chicago, Chicago
University of Illinois, Chicago
Collaborators (1)
Organon
INDUSTRY
University of Chicago
OTHER