Comparison of EVAR and ESAR for Infrarenal Aortic Aneurysms With a Wide Proximal Neck

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorRijnstate Hospital

About this trial

The HERCULES trial is a Randomized controlled clinical trial designed to prospectively compare endosuture aneurysm repair (ESAR) to standard endovascular aneurysm repair (EVAR) clinical outcomes in treatment of infrarenal abdominal aortic aneurysm (AAA) in subjects having wide proximal aortic neck diameters (≥ 28mm and ≤ 32mm).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18 years or older

Provided written informed consent

Clinical necessity for treatment of the AAA, according to the current guidelines in the geographies participating

Elective repair

Disqualifiers

Anatomy outside the IFU of the ndurant II/IIs stent graft system and Heli-FX EndoAnchor system

Planned use of AUI main body device

Patient is participating in another clinical study, potentially conflicting with the outcomes of the current study.

Patient with eGFR < 30 ml/min/1.73m2 before the intervention

Trial design

Design model

Parallel

Treatments tested in this trial

  • endovascular aneurysm repair (EVAR) using the Endurant II/IIs stent graft system

    Device

    treatment of AAA's with wide proximal neck diameters with Endurant II/IIs endograft system

  • endosuture aneurysm repair (ESAR) using Heli-FX EndoAnchor system

    Device

    treatment of AAA's with wide proximal neck diameters with the Endurant II/IIs in conjunction with the Heli-FX EndoAnchor system

Treatment groups

300 Participants
are divided into 2 treatment groups
Group A: Standard endovascular aneurysm repair (EVAR) using the Endurant II/IIs stent graft systemActive comparator 1 intervention
Group B: Endosuture aneurysm repair (ESAR) with the Endurant II/IIs in conjunction with EndoanchorsActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Composite endpoint at on proximal seal outcomes

The primary endpoint is a composite endpoint based on core lab reported data from computed tomography (CT) with contrast imaging of freedom from: 1. type IA endoleak and 2. Migration of the proximal portion of the stent graft ≥5 mm (compared to 1-month imaging) and 3. Aneurysm sac growth ≥5 mm (compared to 1-month imaging).

Time frame
1 year follow-up

Secondary outcomes

1

Freedom from type IA endoleak

Freedom from type IA endoleak

Time frame
1 year follow-up
2

Freedom from migration

Migration of the proximal portion of the stent graft ≥5 mm (compared to 1-month imaging)

Time frame
1 year follow-up
3

Freedom from aneurysm sac growth

Aneurysm sac growth ≥5 mm (compared to 1-month imaging).

Time frame
1 year follow-up
4

Freedom from neck dilatation ≥ 3 mm

Neck dilatation ≥ 3 mm (compared to 1-month imaging).

Time frame
1 year follow-up

Other outcomes

Sponsors and contacts

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Rijnstate Hospital

Lead sponsor

Medtronic

Collaborator