First-In-Human Study Evaluating Aneurysm Sac Lining in AAA Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorLife Seal Vascular Inc.

About this trial

The goal of this clinical trial is to evaluate the safety and feasibility of the Cygnum Aneurysm Sac Management Device in patients with abdominal aortic aneurysms treated with endovascular aneurysm repair (EVAR). The main questions it aims to answer are:

1. Is the Cygnum device safe when used adjunctively with standard EVAR endografts? 2. Does it effectively reduce or prevent type II endoleaks by managing the aneurysm sac?

Participants will:

1. Undergo EVAR with adjunctive implantation of the Cygnum device 2. Have follow-up imaging (e.g., CT scans) and clinical assessments to evaluate device position and sac behavior over time

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient can understand the purpose of the trial, voluntarily participate in the trial and sign the informed consent

Patient is willing to complete the follow-up according to the requirements of the protocol.

Patient AAA anatomy complies with "instructions for use" for commercial EVAR devices used

≥18 years old

Disqualifiers

Concomitant Common Iliac Artery aneurysms ≥ 25mm

Life expectancy <2 years

Already participating in an investigational drug or device study

Known allergy or contraindication to any study device material

Trial design

Design model

Single group

Treatments tested in this trial

  • Cygnum Aneurysm Sac Management Device (ASMD)

    Device

    Cygnum ASMD, adjunctive to EVAR, lines the aneurysmal wall to prevent type II endoleaks

Treatment groups

15 Participants
are divided into 1 treatment group
Group A: Cygnum ASMD ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of major adverse events (MAEs)

Rate of related major adverse events (MAEs)

Time frame
30 days post-procedure
2

Procedural Technical Success

Technical success, defined as lining the AAA sac wall with the investigational devices

Time frame
Immediately after the intervention

Secondary outcomes

1

Incidence of related major adverse events (MAEs)

Incidence rate of related major adverse events (MAEs)

Time frame
12 months post procedure
2

Incidence of related serious adverse events (SAEs)

Incidence rate of related serious adverse events (SAEs)

Time frame
12 months post procedure
3

Efficacy - Type II endoleaks

Incidence of type II endoleaks

Time frame
12 months post procedure
4

Efficacy - AAA sac diameter

Change in AAA sac diameter

Time frame
12 months post procedure

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Life Seal Vascular Inc.

Lead sponsor

Auckland City Hospital

Collaborator