New vacuum device aims to stop postpartum bleeding without surgery

NCT ID NCT06452355

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a device called KOKO, which uses gentle suction inside the uterus to remove excess blood and help the uterus contract, stopping heavy bleeding after childbirth. About 72 women who experience significant blood loss within 24 hours of delivery will be enrolled. The goal is to see if the device can control bleeding safely and avoid the need for more invasive treatments.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

KOKO device (intrauterine vacuum drain)

What this could lead to

If successful, this device could provide a quick, non-surgical way to stop heavy bleeding after childbirth, potentially reducing the need for more invasive procedures.

What could go wrong

This is an early-stage trial with only 72 participants, so results may not apply to all cases. The device may not control bleeding in every patient, and there is a risk of device-related side effects.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Postpartum Hemorrhage

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Baylor College of Medicine

    RECRUITING

    Houston, Texas, 77030, United States

    Contact

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

  • Christiana Care

    RECRUITING

    Newark, Delaware, 19718, United States

    Contact Email: •••••@•••••

    Contact

  • Duke University

    RECRUITING

    Durham, North Carolina, 27705, United States

    Contact

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

  • Indiana University School of Medicine, Dept. of OBGYN

    RECRUITING

    Indianapolis, Indiana, 46202, United States

    Contact

    Contact

    Contact Email: •••••@•••••

  • LSU Heath Sciences Center - Shreveport

    RECRUITING

    Shreveport, Louisiana, 71103, United States

    Contact

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

  • Medical University of South Carolina

    RECRUITING

    Charleston, South Carolina, 29425, United States

    Contact

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

  • MetroHealth

    RECRUITING

    Cleveland, Ohio, 44109, United States

    Contact Email: •••••@•••••

    Contact

  • New York-Presbyterian Hospital (NYPH)/Columbia University Irving Medical Center (CUIMC)

    RECRUITING

    New York, New York, 10032, United States

    Contact Email: •••••@•••••

    Contact

  • New York-Presbyterian Medical Group Queens

    RECRUITING

    Flushing, New York, 11355, United States

    Contact

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

  • Ochsner Baptist

    WITHDRAWN

    New Orleans, Louisiana, 70115, United States

  • Sunrise Hospital and Medical Center

    RECRUITING

    Las Vegas, Nevada, 89109, United States

    Contact

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

  • The Cleveland Clinic

    RECRUITING

    Cleveland, Ohio, 44111, United States

    Contact Email: •••••@•••••

    Contact

  • The Ohio State University

    ACTIVE_NOT_RECRUITING

    Columbus, Ohio, 43210, United States

  • UT Health Houston

    RECRUITING

    Houston, Texas, 77030, United States

    Contact

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

  • UT Health San Antonio

    NOT_YET_RECRUITING

    San Antonio, Texas, 78229, United States

    Contact

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

  • University of Alabama

    RECRUITING

    Birmingham, Alabama, 35233, United States

    Contact

    Contact Email: •••••@•••••

  • University of Kentucky

    ACTIVE_NOT_RECRUITING

    Lexington, Kentucky, 40536, United States

  • University of Miami

    RECRUITING

    Miami, Florida, 33136, United States

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

    Contact

    Contact

  • University of Utah

    RECRUITING

    Salt Lake City, Utah, 84132, United States

    Contact Email: •••••@•••••

    Contact