Sensor Technology Assessments of Reproductive Target Study

The objective of this study was to better understand female reproductive health in the context of using wearable technology. Participants were provided and wore an Oura Ring, tracked their menstrual cycles, provided at-home ovulation test results, and had their cycles monitored via trans-vaginal ultrasounds. The study aimed to collect data from females with regular menstrual cycles.

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Key information

Conditions

Menstrual Cycle Menstruation Ovulation

Age range

18 year–42 year

Sex eligibility

Female

Study type

Observational

Primary location

UCSF Center for Reproductive Health

San Francisco, California, 94143, United States

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Healthy women age 18-42 years
Regular menstrual cycles every 25-32 days
Own an iPhone or Android mobile device
Agree to follow study protocol such as wearing the Oura Ring for the duration of the study, at-home ovulation testing, present for frequent ultrasounds

Exclusion criteria

Non-English speaking
Current use of hormonally active medications
History of infertility
History of recurrent pregnancy loss
Current circadian disruptions

Treatment and study plan

Primary outcomes

Retrospective ovulation day

Time frame: 6 months
Prospective ovulation day

Time frame: 6 months

Sponsors and collaborators

Lead sponsor

Ouraring Inc.

Industry

Collaborators

UCSF Center for Reproductive Health

Registry information

Acronym: START

Important dates

Study start: 2022
Primary completion: 2024
Study completion: 2024
First posted: Nov 21, 2023
Registry last updated: Oct 15, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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