KEEPS Mammographic Density And Breast Health Ancillary Study
Conditions
- Mammographic Density
- Abnormal Mammogram
Interventions
- DRUG: CEE pill
- DRUG: Estradiol patch
- DRUG: Active Progesterone
- OTHER: Placebo tablet
- OTHER: Placebo patch
- OTHER: Placebo progesterone
Sponsor
Brigham and Women's Hospital
Collaborators
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