New bypass device could spare rectal cancer patients from stoma surgery

NCT ID NCT04184973

First seen Jun 26, 2026 · Last updated Jul 07, 2026 · Updated 3 times

Summary

This trial tests a temporary bypass device called CG-100 in 250 rectal cancer patients undergoing surgery. The device is placed inside the bowel to protect the surgical connection, potentially reducing the need for a temporary stoma. Researchers will compare stoma rates and complications between patients who get the device and those who receive standard stoma surgery.

What this could mean

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

Active substance
CG-100 intraluminal bypass device
What this could lead to
If it works, this device could help many rectal cancer patients avoid a temporary stoma and its associated complications after surgery.
What could go wrong
This is a mid-stage trial with 250 participants, so results may not apply to all patients. The device may not reduce stoma rates as hoped, and there are risks of device-related complications.

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.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Asklepios

    RECRUITING

    Hamburg, Germany

  • CHUV

    RECRUITING

    Lausanne, Switzerland

  • Colorado University Anschutz Medical Campus

    RECRUITING

    Aurora, Colorado, 80045, United States

  • Henry Ford Health System

    RECRUITING

    Detroit, Michigan, 48202, United States

  • Humanitas Research Hospital

    RECRUITING

    Milan, Lombardy, 20089, Italy

  • Kaiser Permanente San Diego medical Center

    RECRUITING

    San Diego, California, 92123, United States

  • Lifespan & Brown Surgical Associates

    ACTIVE_NOT_RECRUITING

    Providence, Rhode Island, 02906, United States

  • Soroka University Medical Center

    RECRUITING

    Beersheba, 85025, Israel

  • University of California Irvine

    ACTIVE_NOT_RECRUITING

    Irvine, California, 92868, United States

  • University of Utah Health

    ACTIVE_NOT_RECRUITING

    Salt Lake City, Utah, 84132, United States

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