Apple Women's Health Study
← catalyst calendarNCT04196595 · readout ≤ 1,199 d
Sponsored by Apple Inc. (industry) · AAPL — their whole pipeline →. With Harvard School of Public Health (HSPH), National Institute of Environmental Health Sciences (NIEHS).
Phase
—
Status
Recruiting
Study type
Observational
Enrollment
500,000estimated
Sites
1
Country
United States
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2019-11-14 | actual | When the study began enrolling |
| Primary completion | Nov 2029 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Nov 2029 | estimated | The whole study's end, after follow-up |
| First posted | 2019-12-12 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2024-07-03 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Menstrual Cycle
- Ovulation
- Menstruation
- Polycystic Ovary Syndrome
- Infertility
- Menopause
- Reproduction
- Reproductive Health
Primary outcomes
what the primary-completion date above is the date OFIdentify Menstrual Cycle Patterns
measured Up to 10 years
Epidemiologic Description of Menstrual Cycle
measured Up to 10 years
Publications
- PMID 36414993 — linked by the registry
Linked on the registry record. A “linked by the registry” entry is NLM's own automated PubMed match, not a claim by the sponsor that the paper reports this study.
Permalink · AAPL's whole pipeline · Catalyst calendar · Every registered study · What changed