New study reveals how common drugs enter breast milk

NCT ID NCT07346716

First seen Jan 18, 2026 · Last updated May 20, 2026 · Updated 21 times

Summary

This study looks at how medicines taken by breastfeeding women enter their breast milk and whether they might affect their babies. Researchers will collect milk and urine samples from 250 women already using prescription or over-the-counter drugs. The goal is to provide better information for doctors and mothers about medication safety during breastfeeding.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Department of Clinical Pharmacology

    RECRUITING

    Copenhagen, Denmark

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Email: •••••@•••••

  • Department of Obstetrics and Gynecology, Herlev Hospital

    RECRUITING

    Herlev, Denmark

  • Mental health services, Capital Region of Denmark

    RECRUITING

    Copenhagen, Denmark

Conditions

Explore the condition pages connected to this study.