# Physiological Data in the Menstrual Cycle

> **NCT03128983** · — · COMPLETED · sponsor: **Ava AG** · enrollment: 41 (actual)

## Conditions studied

- Fertility

## Interventions

- **DEVICE:** Participants wear a sensor bracelet for collecting physiological data and conducted urine tests to estimate the day of ovulation

## Key facts

- **NCT ID:** NCT03128983
- **Lead sponsor:** Ava AG
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-02-01
- **Primary completion:** 2016-12-31
- **Final completion:** 2016-12-31
- **Target enrollment:** 41 (ACTUAL)
- **Last updated:** 2018-11-07

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03128983

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03128983, "Physiological Data in the Menstrual Cycle". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03128983. Licensed CC0.

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