New study reveals how prescription drugs transfer to breastmilk

NCT ID NCT03511118

First seen Jun 27, 2026 · Last updated Jul 30, 2026 · Updated 2 times

Summary

This study looks at how common prescription drugs move from a mother's body into her breastmilk and how much reaches her baby. Researchers will measure drug levels in milk and blood samples from 1,600 breastfeeding women and their infants. The goal is to provide better safety information for mothers who need medication while nursing.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Ann and Robert H. Lurie Childrens Hospital of Chicago

    RECRUITING

    Chicago, Illinois, 60614, United States

  • Centre Hospitalier Universitaire Sainte-Justine

    COMPLETED

    Montreal, Quebec, H3T IC5, Canada

  • Children's Hospital and Clinics - Minneapolis

    RECRUITING

    Minneapolis, Minnesota, 55404, United States

  • Duke University Maternal and Fetal Medicine

    RECRUITING

    Durham, North Carolina, 27705, United States

  • Hospital of the University of Pennsylvania Department of Maternal Fetal Medicine

    COMPLETED

    Philadelphia, Pennsylvania, 19104, United States

  • Indiana University Health

    COMPLETED

    Indianapolis, Indiana, 46202, United States

  • Lawson Health Research Institute

    COMPLETED

    London, Ontario, N6A 5W9, Canada

  • Loma Linda University Health

    RECRUITING

    Loma Linda, California, 92354, United States

  • Northwestern University

    COMPLETED

    Chicago, Illinois, 60611, United States

  • Oregon Health & Science University

    RECRUITING

    Portland, Oregon, 97239, United States

  • Texas Tech University Health Sciences Center School of Medicine.

    RECRUITING

    Amarillo, Texas, 79106, United States

  • The Women's Hospital of Texas

    RECRUITING

    Houston, Texas, 77054, United States

  • University of California-San Diego Medical Center

    RECRUITING

    La Jolla, California, 92093, United States

  • University of Iowa Hospitals and Clinics

    ACTIVE_NOT_RECRUITING

    Iowa City, Iowa, 52242, United States

  • University of New Mexico, Health Sciences Center

    COMPLETED

    Albuquerque, New Mexico, 87131, United States

  • University of North Carolina Hospital

    COMPLETED

    Chapel Hill, North Carolina, 27599, United States

  • University of Pittsburgh School of Medicine

    RECRUITING

    Pittsburgh, Pennsylvania, 15213, United States

  • University of Texas Health Science Center

    RECRUITING

    San Antonio, Texas, 78229, United States

  • University of Texas Health Science Center at Houston

    RECRUITING

    Houston, Texas, 77030, United States

  • University of Texas Medical Branch - Galveston

    RECRUITING

    Galveston, Texas, 77555, United States

  • University of Utah

    RECRUITING

    Salt Lake City, Utah, 84132, United States

  • University of Washington

    COMPLETED

    Seattle, Washington, 98195-7630, United States