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NCT Number: NCT07317076

GT Metabolic Magnet System in Adults With Gastrointestinal Disorders

Evaluate the performance and safety of the GT Metabolic Magnet System for the creation of side-to-side compression anastomosis in the stomach and/or small bowel in conditions requiring an anastomosis as part of the underlying clinical treatment.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Westmount Surgical Center

Westmount, Quebec, H3Z 2P9, Canada

Location status: Recruiting

Location contact

Gismonde Gnanhoue

CONTACT

[email protected]

(514)-922-5055

Michel Gagner, MD

PRINCIPAL_INVESTIGATOR

About this study

Evaluate the performance and safety of the Magnet System as a surgical tool for anastomosis in participants who have partial small bowel obstruction, SMAS, or GOO due to their similarities (they all involve a physical impediment (e.g., compression of the intestinal lumen) and/or mechanical blockage of the GI tract).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Indicated for gastrointestinal surgery requiring a gastric and/or small bowel anastomosis, without need for immediate lumen patency, and meets one of the following criteria:
  • Superior mesenteric artery syndrome (SMAS); OR
  • Gastric outlet obstruction (GOO); OR
  • Partial small bowel obstruction.
  • Meets the surgical clearance requirements as governed by the investigator's institution.
  • If a child-bearing female, subject must commit to not becoming pregnant and agree to use contraception for the duration of the study.

Exclusion criteria

  • Other gastrointestinal or abdominal surgeries planned concurrently or within the study follow-up period (e.g., bariatric surgery such as sleeve gastrectomy).
  • Prior surgery, trauma, prostheses, disease or genetic expression which prevent or contraindicate the anastomosis or study procedure, including scarring and abnormal anatomy at the anastomosis sites.
  • Any anomaly precluding gastrointestinal access by gastroscope / endoscope, catheters, and associated manipulation techniques for device placement.
  • Any condition or disease that precludes laparoscopic surgery.
  • Implantable pacemaker, defibrillator, other active and/or metallic implant that may interfere with or be adversely impacted by a temporary magnetic implant (Magnet System) and associated procedures.
  • Unhealed ulcers, bleeding lesions, tumor, diseased tissue or any other lesion at or distal to the target Magnet deployment sites.
  • Any need for immediate lumen patency while the anastomosis is formed.
  • History of prior or current malignancy.
  • Expected need for Magnetic Resonance Imaging (MRI) within the first 3 months post-procedure (or before if Magnet expulsion is confirmed radiologically).
  • Known allergies to the device components (including the biofragmentable material PGLA or similar compounds) or contrast media.
  • Pregnant, lactating, or planning pregnancy during the clinical investigation and follow up period.
  • Currently participating in an investigational drug, biologic, or medical device or other interventional clinical study.
  • Presence of other anatomic or comorbid conditions, or medical, social or psychological conditions that, in the investigator's opinion, could limit the participant's ability to participate in the clinical investigation or to comply with follow-up requirements.

Treatment and study plan

Magnet System

Device

Magnetic compression anastomoses for intestinal diversion in subjects with small bowel obstruction, gastric outlet obstruction, or superior mesenteric artery syndrome.

Primary outcomes

  1. Magnet Placement

    Time frame: 1 day

    Placement and connection of two intraluminal Magnet.

  2. Natural Magnet Passage

    Time frame: 90 days

    Successful passage of magnets without surgical reintervention

  3. Anastomosis Patency

    Time frame: 90 days

    Creation of a patent anastomosis confirmed radiologically.

Study contacts

Contact information is provided by the study sponsor or research team.

Josh Schumacher

CONTACT

[email protected]

+1 763-200-1416

Lisa Griffin Vincent, PhD, MA

CONTACT

[email protected]

+1 763-200-1416

Sponsors and collaborators

Lead sponsor

GT Metabolic Solutions, Inc.

Industry

Registry information

Official study title

Compression Anastomosis Using the GT Metabolic Magnet System in Adults With Gastrointestinal Disorders (GT Metabolic Magnet System Study)

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Jan 5, 2026
Registry last updated
May 19, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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