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The REgistry of Very Early Estrogen and AnovuLation — Stella

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The REgistry of Very Early Estrogen and AnovuLation

Trial locations(2 sites)

United States

Mayo Clinic, Jacksonville, Florida

Mayo Clinic, Rochester, Minnesota

Key details

Sponsor

Mayo Clinic

Enrollment target

~100,000 participants

Started

July 2024

Primary completion

August 2029

Age range

18 Years – 40 Years

Sex

Female only

Last updated November 2025

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