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NCT04196595 · ClinicalTrials.gov registry record

Apple Women's Health Study

A clinical trial of Infertility and Menopause, sponsored by Apple.

Recruiting
Registry status
500,000
Enrollment target
1
Study location

NCT04196595: Recruiting study of Infertility and Menopause, sponsored by Apple.

NCT04196595 is a study of Infertility and Menopause that is actively recruiting participants, run by Apple. The registered enrollment target is 500,000 participants, above the 833-participant average among 74 other Infertility trials with a reported enrollment target (59924% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04196595, a study of Infertility and Menopause, is actively recruiting participants, sponsored by Apple.

RECRUITING
Registry status
500,000 participants
Enrollment target
1
Study location

Study 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.

Primary Outcome

Characterized using duration of menstrual flow, and cycle length in unit of days.

Study Locations (1)

Massachusetts

  • Harvard T.H. Chan School of Public Health - Boston

Trial Details

FieldValue
Enrollment Target 500,000 participants
Start Date 2019-11-14
Est. Completion 2029-11
Apple

12 total trials

What NCT04196595 shows while recruiting

NCT04196595 is an observational study that tracks outcomes without assigning an intervention. Its 500,000 participants enrollment target places it among the larger protocols in the corpus, above the 833-participant average among 74 other Infertility trials with a reported enrollment target (59924% higher).

The record links to 8 conditions, with Infertility appearing as the primary indexed condition, and to 0 interventions.

NCT04196595 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT04196595 about?

NCT04196595 is a clinical study titled "Apple Women's Health Study". 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 i...

What is the current status of trial NCT04196595?

This trial is currently recruiting. The enrollment target is 500,000 participants. The study started on 2019-11-14. Estimated completion is 2029-11.

What conditions does trial NCT04196595 study?

This clinical trial studies the following conditions: Infertility, Menopause, Polycystic Ovary Syndrome, Reproductive Health, Menstrual Cycle.

Who is sponsoring clinical trial NCT04196595?

This trial is sponsored by Apple, which has 12 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04196595 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Infertility

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04196595's enrollment target sits among peer trials

500,000 1st of 74 higher than 74 of 74 other Infertility trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Infertility trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04196595, the US trial registry maintained by the National Library of Medicine. NCT04196595 (large enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.