23
Participants
Start Date
January 31, 2005
Primary Completion Date
December 31, 2011
Study Completion Date
December 31, 2011
Estradiol steroid infusion
Estradiol infusion of 0.1 mcg/kg/hr for 12 hr, 0.135 mcg/kg/hr for 12 hr, 0.165 mcg/kg/hr for 12 hr and 0.2 mcg/kg/hr for 60 hr
Progesterone steroid infusion
Progesterone infusion of 4.77 nmol/kg/hr (1.5 mcg/kg/hr) for 24 hr and 6.36 nmol/kg/hr (2 mcg/kg/hr) for the final 24 hr
Massachusetts General Hospital, Boston
National Institutes of Health (NIH)
NIH
National Institute on Aging (NIA)
NIH
Massachusetts General Hospital
OTHER