This is an observational longitudinal study to advance the understanding of menstrual cycle and gynecologic health conditions including PCOS, infertility and breast cancer.The study will be hosted within the Research app(available on App Store), which allows a user to find, enroll, and participate in Apple-supported health-related research studies.
Study Type
OBSERVATIONAL
Enrollment
500,000
Harvard T.H. Chan School of Public Health
Boston, Massachusetts, United States
RECRUITINGIdentify Menstrual Cycle Patterns
Characterized using duration of menstrual flow, and cycle length in unit of days.
Time frame: Up to 10 years
Epidemiologic Description of Menstrual Cycle
Characterized using cycle patterns and self-reported demographics, no unit of measure
Time frame: Up to 10 years
Determine prevalence of gynecologic health conditions
Characterized using menstrual cycle patterns and self-reported health conditions, no unit of measure
Time frame: Up to 10 years
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