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Creation of Compression Anastomosis Using the GT Metabolic Magnet System as either the Primary or the First Stage of Colorectal Surgery (MagCR Study)

Creation of Compression Anastomosis Using the GT Metabolic Magnet System as either the Primary or the First Stage of Colorectal Surgery (MagCR Study) - GTM-014

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON57624
Enrollment
25
Registered
2025-01-15
Start date
2025-10-15
Completion date
Unknown
Last updated
2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intestinal disease Problem with the intestines

Interventions

a minimum given this is an investigational protocol), taking place in an&nbsp
operating room under general anesthesia. each Magnet is introduced orally&nbsp
either by swallowing (proximal Magnet ONLY) or delivered via endoscope or&nbsp
colonoscope (see the IFU for procedure details). Final positioning of each&nbsp
Magnet to the intended anastomosis sites is completed using the magnetic&nbsp
Laparoscopic Positioning Device (LPD) and optional non-magnetic laparoscopy&nbsp
devices, to manipulate the Magnet to the intended positions and lift and move&nbsp
the intestines to connect the two Magnets. A retrieval device is included if&nbsp
retrieval or conversion to an enterotomy is required to position a Magnet.&nbsp
Mesenteric defect closure is at the discretion of the surgeon and performed per&nbsp
standard of care at the institution. The Magnet System is intended for use in the creation of anastomoses in&nbsp
minimally invasive and laparoscopic surgery throughout the large bowl and&nbsp
Please refer to the Instructions for Use (IFU) for a description of the study&nbsp
surgical procedure. Procedural steps referring to standard practice, such as preparation and&nbsp
closure of access sites and mesenteric defect, are not described in the study&nbsp
IFU and shall be conducted according to the standard practice applicable at the&nbsp
investigational site. During the procedure, participants will be continuously&nbsp
monitored clinically, hemodynamically, and electrocardiographically, as per&nbsp
site standard of care.&nbsp
The procedure is an inpatient procedure (one night required for observation at&nbsp

Sponsors

GT Metabolic Solutions, Inc
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Between 18-75 years of age, at the time of informed consent. 2. Indicated for colorectal surgery requiring anastomosis within the colon or colon and distal small bowel (i.e., colocolic, colorectal, rectalrectal, ileocolic, or ileorectal) performed side-to-side or end-to-end with ileostomy. 3. Participant has been informed of the nature of the study and agrees to its provisions, complying with study required testing, medications, follow-up visits, and has provided written informed consent.

Exclusion criteria

Exclusion criteria: 1. High frailty index, with a score of >= 3 on the five-item modified frailty  index (mFI-5). 2. Severe sarcopenia as determined by the investigator. 3. Prior surgery, trauma, prostheses, disease or genetic expression which  prevent or contraindicate the procedure, including scarring and abnormal  anatomy at the target anastomosis sites. Any anomaly precluding orogastric  access by colonoscope and catheters, and manipulation techniques. 5. Any anomaly preventing / contraindicating colonoscopic or laparoscopic  access and procedures. 6. Implantable pacemaker or defibrillator (and/or other devices that may be  impacted by or interfere with the Magnet System). 7. Psychiatric disorder, except well-controlled depression with medication for  > 6 months. 8. History of substance abuse. 9. Pregnant, lactating, or planning pregnancy during the clinical  investigation. Note: Female participants of childbearing age must agree to use  safe contraception (e.g., intrauterine devices, hormonal contraceptives:  contraceptive pills, implants, transdermal patches hormonal vaginal devices,  injections with prolonged release). 10. Any comorbidity or current status of participant*s physiological fitness  that in the surgeon*s or anesthesiologist*s opinion represents safety concerns  that make the participant medically unfit for the procedure, including any  significant congenital or acquired anomalies of the GI tract at or distal to  the placement of the Magnets. 11. Unhealed ulcers, bleeding lesions, tumor, or any other lesion at target  Magnet deployment site. 12. Expected need for Magnetic Resonance Imaging (MRI) within the first 2  months post-procedure. 13. Any surgical or interventional procedure (including planned and/or  scheduled) within the period of 30 days prior to and 30 days following the  study procedure. 14. Any stroke / Transient Ischemic Attack (TIA) <= 6 months prior to consent. 15. Requires chronic anticoagulation therapy (except aspirin). 16. Active infections requiring antibiotic therapy, unless resolved before  undergoing the study procedure. 17. Current tobacco / nicotine product usage or recent product cessation <= 3  months prior to informed consent. 18. Known allergies to the device components (including the biofragmentable  material PGLA or similar compounds) or contrast media. 19. Participants with comorbidities that are likely to result in a life  expectancy<= 12 months. 20. Currently participating in an investigational drug or another device study  that has not reached its primary endpoint: Note: Studies requiring extended follow-up for products that were  investigational, but have since become commercially available, are not  considered investigational trials. 21. A positive COVID-19 test prior to the study procedure in accordance with  local COVID-19 protocol. 22. Presence of other anatomic or comorbid conditions, or other 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, or impact the scientific soundness of the  clinical investigation resu

Design outcomes

Primary

MeasureTime frame
Primary and safety endpoints are (both primary study parameters): Performance of the magnet system. The anastomosis with the Magnet System will be considered feasible if it results in successful: - Placement and connection of the Magnets; and - Passage of magnets without surgical reintervention; and - Creation of a patent anastomosis confirmed radiologically. This endpoint/outcome will be met if the performance is confirmed in 80% of enrolled and treated participants. Safety defined as incidence of serious adverse events related to the study device or study device procedure requiring additional emergency surgery or re-intervention, including: - All-cause mortality - Intestinal perforation and/or peritonitis - Intestinal obstruction - Life-threatening bleeding - Incidence of device malfunctions The incidence of treatment emergent AEs and SAEs is a standard measure of the safety. The incidence of device malfunction informs about device reliability.

Secondary

MeasureTime frame
No secundary study parameters.

Countries

Italy, Netherlands, Spain

Contacts

Public ContactFrea Coun

Archer Research

info@acherresearch.eu+32 (11) 28 69 27

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 22, 2026