Prospective Evaluation of Physician Modified Endografts for Aortic Disease

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age50+
SponsorMayo Clinic

About this trial

The purpose of this research is to assess safety and preliminary effectiveness of the Physician-Modified Terumo Treo Abdominal Stent-Graft System.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

An aneurysm with a maximum diameter of >5.5cm in males and >5.0cm in females in diameter just proximal to the aneurysm using orthogonal (i.e., perpendicular to the centerline) measurements

Aneurysm with a history of growth > 0.5 cm in 6 months

Saccular aneurysm deemed at significant risk for rupture

Symptomatic aneurysm

Disqualifiers

Can be treated in accordance with the instructions for use with a legally marketed endovascular prosthesis

Is eligible for enrollment in a manufacturer-sponsored IDE at the investigational site

Unwilling to comply with the follow-up schedule

Inability or refusal to give informed consent by subject or legal representative

Trial design

Design model

Single group

Treatments tested in this trial

  • Physician-Modified Terumo Treo Abdominal Stent-Graft System

    Device

    A physician modified Terumo Treo abdominal stent-graft system will be used during repair surgery for type II, III and IV thoracoabdominal aortic aneurysms.

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Abdominal aortic aneurysm repairExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of study subjects with treatment success at 1 year

Treatment success is defined as freedom from the following: * Aneurysm enlargement: \>5mm as compared to any previous CT measure using orthogonal (i.e., perpendicular to the centerline) measurements. * Aneurysm rupture * Aneurysm-related mortality * Conversion to open repair * Secondary intervention for migration, Type I and III endoleaks, device integrity failure (e.g., fracture), and patency-related events (i.e., device component stenosis or occlusion and embolic events) * Graft infection * Disabling Stroke * Permanent dialysis Results are reported as a percentage

Time frame
1 year

Secondary outcomes

1

Proportion of procedures that achieve technical success

Technical success is defined as: * Successful access to the arterial system using remote arterial exposure, percutaneous technique, or open surgical conduits * Successful delivery and Deployment at the intended implantation site * Successful side branch catheterization and placement of bridging stents with restoration and maintenance of flow in all intended target vessels. * Successful withdrawal of the delivery system * Patency of all endovascular graft and stent components * Absence of device deformations requiring unplanned placement of an additional device * Absence of Type I and III endoleaks at completion angiography that extends beyond 30 days by confirmatory imaging (CTA, MRA or duplex ultrasound) Results are reported as a percentage

Time frame
1 year

Other outcomes

Sponsors and contacts

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