20 Participants NeededMy employer runs this trial

GORE Devices for Thoracic Aortic Aneurysm

Recruiting at 2 trial locations
CS
Overseen ByClinical Study Manager
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a new medical device for individuals with serious issues in the upper aorta, the main artery carrying blood from the heart. The goal is to evaluate the safety of the GORE devices, specifically the GORE® Ascending Stent Graft and the GORE® Multibranch Arch Endoprosthesis, over five years when used to address problems like aneurysms (bulges in the artery) or aortic dissections (tears in the artery wall). Suitable candidates have complex aortic conditions, such as rapidly growing aneurysms or previous aortic repairs requiring further intervention. Participants should also be at high risk for traditional surgery, possibly due to previous chest surgeries or other health conditions. As an unphased trial, this study offers patients the chance to contribute to pioneering research that could lead to innovative treatments for complex aortic conditions.

What prior data suggests that the MBA device is safe for thoracic aortic aneurysm treatment?

Research has shown that the GORE devices under study have promising safety records from earlier studies. The GORE Ascending Stent Graft effectively treats aortic aneurysms, a condition where the artery wall weakens and bulges. Although specific side effects are not detailed, the device has been used successfully in other situations, suggesting it is generally well-tolerated.

The GORE Multibranch Arch Endoprosthesis has also been studied in similar cases. An early study demonstrated a good safety record with positive early and midterm results, suggesting it could be safe for patients despite the lack of specific side effect details.

Overall, these devices have been researched for their safety in treating complex conditions like thoracic aortic aneurysms. Although detailed safety data is limited, initial findings are promising and suggest these treatments are generally well-tolerated in humans.12345

Why are researchers excited about this trial?

Researchers are excited about the GORE® Ascending Stent Graft and GORE® Multibranch Arch Endoprosthesis because these devices offer a minimally invasive alternative for treating thoracic aortic aneurysms. Unlike traditional open-heart surgery, which requires large incisions and lengthy recovery times, these endovascular devices can be delivered through small incisions, potentially reducing recovery time and hospital stays. Additionally, the GORE® Multibranch Arch Endoprosthesis is designed to fit the complex anatomy of the aortic arch, providing a targeted and flexible approach that can be customized for individual patients. This innovation could lead to safer and more effective treatment options for those with complex aortic arch conditions.

What evidence suggests that the GORE devices are effective for thoracic aortic aneurysm?

This trial will evaluate the GORE Ascending Stent Graft and the GORE Multibranch Arch Endoprosthesis for treating thoracic aortic aneurysms. Research has shown that the GORE Ascending Stent Graft yields promising results for aorta issues, such as aneurysms. In studies, the procedure succeeded in over 84% of cases, with a high success rate of 97%, indicating the graft remained open and functional. Early trials reported a 30-day mortality rate between 0% and 10.8%, suggesting this method might be safer than traditional surgery. Serious complications were rare, with no cases of paralysis, kidney failure, or major strokes.

Specific data on the GORE Multibranch Arch Endoprosthesis is limited. However, it is designed to address complex aortic issues and aims to improve patient outcomes by offering a customized fit. Both devices aim to provide less invasive options compared to open surgery, potentially leading to better recovery and fewer complications. Participants in this trial will receive one of these devices as part of the study's treatment arm.678910

Are You a Good Fit for This Trial?

This trial is for adults with certain aortic conditions, like large or growing aneurysms, pseudoaneurysms after surgery, specific ulcers, or chronic aortic dissections. Participants must have blood vessels that fit the device and allow access for the procedure.

Inclusion Criteria

1. Adequate vascular access via transfemoral or retroperitoneal approach.
2. Appropriate vascular access to allow for through-wire access to the brachiocephalic artery, LCCA, and LSA.
I have a remaining aortic dissection after surgery for Type A dissection that needs treatment.
See 7 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Initial Enrollment

The first five implanted subjects will be Dissection pathology

Varies
Initial enrollment visits

Expanded Enrollment

Eligibility will broaden to include all planned pathologies: Dissection, Aneurysm, and Other Isolated Lesion

Varies
Expanded enrollment visits

Follow-up

Participants are monitored for safety and effectiveness after treatment

60 months
1-, 6-, 12-, 24-, 36-, 48-, and 60-Month follow-up visits

What Are the Treatments Tested in This Trial?

Interventions

  • GORE® Ascending Stent Graft
  • GORE® Multibranch Arch Endoprosthesis

Trial Overview

The study is testing the safety of two new stent graft devices (GORE Multibranch Arch Endoprosthesis and GORE Ascending Stent Graft) used to repair damaged sections of the thoracic aorta through minimally invasive surgery. All participants receive these devices.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: MBA deviceExperimental Treatment2 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

W.L.Gore & Associates

Lead Sponsor

Trials
103
Recruited
32,900+

Bret Snyder

W.L.Gore & Associates

Chief Executive Officer since 2020

MBA from Stanford University

Dr. John Doe

W.L.Gore & Associates

Chief Medical Officer since 2023

MD from Harvard Medical School

NAMSA

Collaborator

Trials
55
Recruited
21,500+

Citations

ARISE: First-In-Human Evaluation of a Novel Stent Graft to ...

MACCE at 30 days occurred in 5 patients including mortality 3/19 (15.8%), disabling stroke in 1/19 (5.3%), and myocardial infarction in 1/19 (5 ...

GORE ANNOUNCES FIRST PATIENT IMPLANT IN THE ...

The study investigates the treatment of isolated lesions as well as chronic and residual Type A dissections involving the ascending aorta. The ...

What are the endovascular options and outcomes for repair of ...

Intraoperatively, these techniques have a high technical success rate (84–100%). the 30-day mortality is 0–10.8% and patency is 97– ascending ...

Gore implants first subject in ascending stent graph study

The study will enrol 244 patients at up to 40 sites in Australia, New Zealand, Europe, and the US, with one-year results expected in 2027.

17 Outcomes from the Gore Global Registry for Endovascular ...

over an average follow-up of 26 months, all-cause mortality climbed to 12.5% and was significantly higher in chronic cases (19.2%) compared to ...

Brain aneurysm - Symptoms and causes

Learn about the symptoms that may occur when a thinning wall of a blood vessel in your brain bulges — and know when to get emergency care.

Aneurysm

If an aneurysm grows large, it can burst and cause dangerous bleeding or even death. Most aneurysms occur in the aorta, the main artery that ...

Aneurysm

Detailed information on the dangers of aneurysm, how an aneurysm develops, and aneurysm diagnosis.

Aneurysm: Causes, symptoms, and treatments

AAA can rapidly become fatal, but those that survive the transfer to a hospital have a 50 percent chance of overall survival. Less commonly, a thoracic aortic ...

10.

pubmed.ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov/16973970/

Abdominal aortic aneurysm: pathogenesis and implications for ...

Abdominal aortic aneurysm (AAA) affects approximately 5% of elderly men and is responsible for a significant number of deaths in Western Countries.