Checking ovulation with saliva and hair samples
Part of Women’s health & pregnancy clinical trials.
This study tests if measuring progesterone in saliva and hair can help detect ovulation in healthy women with regular periods. It may offer a simpler, non-invasive way to track fertility.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 40 years old
- Your body mass index (BMI) is between 19 and 29.9
- You are not using hormonal birth control, or you stopped it more than 3 months ago
- Your menstrual cycles are regular, between 25 and 35 days long
- You have a smartphone and can use a study-provided smartwatch
- You work only during daytime (no night shifts or rotating shifts)
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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