| NCT ID | NCT04196595 |
| Status | Recruiting |
| Phase | — |
| Sponsor | Apple Inc. |
| Condition | Menstrual Cycle |
| Study Type | OBSERVATIONAL |
| Enrollment | 500,000 participants |
| Start Date | 2019-11-14 |
| Primary Completion | 2029-11 |
Trial Parameters
Eligibility Fast-Check
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Brief Summary
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.
Eligibility Criteria
Inclusion Criteria: * Have menstruated at least once * Be at least 18 years old (at least 19 years old in Alabama and Nebraska, at least 21 years old in Puerto Rico) * Live in the United States of America * Be comfortable communicating in written and spoken English * Have installed the Apple Research app on your iPhone * Not share your iCloud account or iPhone with anyone else * Be willing and able to provide informed consent to participate in the study