All studies
RecruitingNAINTERVENTIONAL

AAA-SHAPE Pivotal Trial: Abdominal Aortic Aneurysm Sac Healing and Prevention of Expansion

This study is investigating a new treatment called IMPEDE-FX RapidFill. It's for people who have an abdominal aortic aneurysm (AAA), which is when the main blood vessel in your tummy gets swollen and weakened. The study wants to find out if using IMPEDE-FX RapidFill alongside a standard repair, called endovascular aneurysm repair (EVAR), can help the swollen artery shrink. By making the artery smaller, the hope is to reduce the risk of it bursting. Participants would be those already suitable for the standard EVAR procedure. The goal is to check how safe and effective this combination treatment is in improving the outcome for patients with an AAA.

At a glance

Status
Recruiting
Phase
NA
Sponsor
Shape Memory Medical, Inc.
Enrolment target
180
Start
05 Apr 2024
Estimated completion
01 Jun 2031

What is this study about?

This research is looking into a new approach to treat a condition called an abdominal aortic aneurysm (AAA). An AAA happens when the main blood vessel in your body, called the aorta, which runs through your tummy, swells up like a balloon. This can be dangerous because a very large aneurysm might burst, leading to serious bleeding. The standard way to fix this is an operation called EVAR (Endovascular Aneurysm Repair). This involves putting a special tube, called a stent graft, inside the swollen part of the aorta to strengthen it. This study is testing if adding a new material called IMPEDE-FX RapidFill during the EVAR procedure can help even more. The main aim is to see if using IMPEDE-FX RapidFill helps the swollen area of your aorta shrink more effectively than just EVAR alone. The researchers believe that if the aneurysm sac shrinks, it could be a safer long-term outcome for people with this condition. They will be carefully checking both the safety of this new combination treatment and how well it works.

Key takeaways

  • This study is testing a new way to treat abdominal aortic aneurysms (AAA).
  • It combines standard EVAR surgery with a new material called IMPEDE-FX RapidFill.
  • The main goal is to see if the new treatment helps the swollen artery shrink more.
  • Participation involves your planned EVAR and regular check-ups afterwards.
  • It aims to find safer and more effective treatments for AAA patients.

Who may be eligible?

To join this study, you would need to be at least 18 years old and be a good candidate for the usual EVAR operation for an abdominal aortic aneurysm. Your aneurysm would need to be a certain size – at least 5.5cm for men and 5.0cm for women. Doctors would also check that the aneurysm isn't too solid with blood clots and has a big enough open space inside it.

There are also reasons why you might not be able to join. For example, if you can't give your clear permission to take part, or if you're already in another study that might affect the results of this one. Certain other medical conditions, like some problems with blood vessel access or specific types of aneurysms (like those that have burst or are infected), would also mean you couldn't participate. Also, if you need a type of EVAR device that isn't being tested in this study, you wouldn't be able to join.

Could this study suit you?

Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.

  1. Are you at least 18 years old?
  2. Have you been told you need a standard EVAR operation for an AAA?
  3. Is your aneurysm a suitable size (your doctor will know this)?
  4. Do you have certain other serious health problems that might exclude you?
  5. Are you willing and able to attend follow-up appointments?
Answer every question to see your result.

What does participation involve?

The study aims to see how safe and effective the IMPEDE-FX RapidFill treatment is when added to your planned EVAR procedure. You would undergo the EVAR operation as planned, with the additional material inserted at the same time. After your procedure, you would have regular follow-up visits with the study team. These visits will involve checks to see how you are recovering and how the aneurysm is responding to the treatment. This will likely involve scans to measure your aneurysm and discussions about your general health. The exact number and timing of visits will be explained in detail, but they are crucial for monitoring your progress and collecting important information for the study.

Potential risks and benefits

Taking part in this study could offer the potential benefit of a new treatment that might help your aneurysm shrink more, potentially leading to a better long-term outcome than standard EVAR alone. However, as with any medical procedure, there are potential risks, including those associated with EVAR itself, and any new treatment may have unknown side effects. You will be closely monitored, and you are free to withdraw from the study at any time without affecting your medical care.

Locations (49)

Some site locations are approximate. We're improving this — please verify with the trial team before travelling.
  • University of Alabama Birmingham
    Verified postcode
    Birmingham, United States· Recruiting
  • Honor Health
    Verified postcode
    Scottsdale, United States· Recruiting
  • USC Keck
    Verified postcode
    Los Angeles, United States· Recruiting
  • San Diego VA Medical Center
    Verified postcode
    San Diego, United States· Recruiting
  • Delray Medical Center
    Verified postcode
    Delray Beach, United States· Recruiting
  • Mt. Sinai Medical Center
    Verified postcode
    Miami Beach, United States· Recruiting
  • Orlando Health
    Verified postcode
    Orlando, United States· Recruiting
  • University of South Florida
    Verified postcode
    Tampa, United States· Recruiting
  • Emory University Hospital
    Verified postcode
    Atlanta, United States· Recruiting
  • University of Chicago
    Verified postcode
    Chicago, United States· Recruiting
  • Indiana University
    Verified postcode
    Indianapolis, United States· Recruiting
  • Maine Medical
    Verified postcode
    Portland, United States· Recruiting

Common questions

What is an abdominal aortic aneurysm?

It's when the main blood vessel in your tummy (aorta) swells up. If it gets too big, it can be serious.

What is EVAR?

EVAR is a common operation where a special tube is put inside the swollen artery to strengthen it.

What is IMPEDE-FX RapidFill?

It's a new material being tested to see if it can help the swollen artery shrink more effectively when used with EVAR.

Will I get the new treatment?

If you are eligible and choose to participate, you would receive the IMPEDE-FX RapidFill as an addition to your standard EVAR procedure.

Can I leave the study if I change my mind?

Yes, you can leave the study at any time, and it won't affect your medical care.

How to find out more

Ann Martin

Always speak to your GP or specialist before deciding to take part in a study.

Interested in taking part?

Register your interest

Share your details and the research team for "AAA-SHAPE Pivotal Trial: Abdominal Aortic Aneurysm Sac Heali…" will contact you if you may be eligible. Always speak to your GP before agreeing to take part.

Discussion

Community discussion

Powered by our forum at community.patient.info. Please be respectful — this is not medical advice.