New vacuum device aims to stop postpartum bleeding without surgery

NCT ID NCT06452355

First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 1 time

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.

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

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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

Locations

  • Baylor College of Medicine

    Houston, Texas, 77030, United States

  • Christiana Care

    Newark, Delaware, 19718, United States

  • Duke University

    Durham, North Carolina, 27705, United States

  • Indiana University School of Medicine, Dept. of OBGYN

    Indianapolis, Indiana, 46202, United States

  • LSU Heath Sciences Center - Shreveport

    Shreveport, Louisiana, 71103, United States

  • Medical University of South Carolina

    Charleston, South Carolina, 29425, United States

  • MetroHealth

    Cleveland, Ohio, 44109, United States

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

    New York, New York, 10032, United States

  • New York-Presbyterian Medical Group Queens

    Flushing, New York, 11355, United States

  • Sunrise Hospital and Medical Center

    Las Vegas, Nevada, 89109, United States

  • The Cleveland Clinic

    Cleveland, Ohio, 44111, United States

  • The Ohio State University

    Columbus, Ohio, 43210, United States

  • UT Health Houston

    Houston, Texas, 77030, United States

  • University of Alabama

    Birmingham, Alabama, 35233, United States

  • University of Kentucky

    Lexington, Kentucky, 40536, United States

  • University of Miami

    Miami, Florida, 33136, United States

  • University of Utah

    Salt Lake City, Utah, 84132, United States

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