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The Long-Term EVAR Assessment and Follow-Up (LEAF) Study for the AFX2 System

The Long-Term EVAR Assessment and Follow-Up (LEAF) Study for the AFX2 System

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06990048
Acronym
LEAF
Enrollment
2000
Registered
2025-05-25
Start date
2023-09-21
Completion date
2027-05-01
Last updated
2026-05-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Abdominal Aortic Aneurysm

Brief summary

This is an observational, retrospective, multicenter study to evaluate the performance of the AFX2 System using real world evidence from VQI-VISION.

Detailed description

Evaluate the clinical performance of the AFX2 System patients against other commercially available EVAR devices and evaluate the Type III endoleak occurrence in AFX2 System patients through 5 years.

Interventions

DEVICEAFX2 System

The AFX2 System comprises of the following: AFX2 Bifurcated Endograft System and delivery system AFX Vela Proxmal Endograft System and delivery system AFX Stand Alone Endograft System and delivery system

Sponsors

Endologix
Lead SponsorINDUSTRY
Fivos
CollaboratorUNKNOWN

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* All patients implanted with the AFX2 System or the 3 most commonly used comparator devices who underwent EVAR as their first abdominal aortic aneurysm repair in the VQI EVAR registry will be included in this study.

Exclusion criteria

* Ruptured AAA repair with the AFX2 or comparator device * Patients with AFX2 in AFX relining, or relined comparator grafts.

Design outcomes

Primary

MeasureTime frameDescription
Rates of AAA Rupture, Reintervention and Mortality5 YearsRate of the composite of AAA rupture, aortic-related reintervention, and morality through 5 years.
Incidence of Endoleak5 YearsCummulative incidence of Type III endoleaks at 5 years.

Secondary

MeasureTime frameDescription
Long Term Safety10 YearsRates of AAA rupture, aoritic-related reintervention, mortality, aneurysm related mortality, rate of imaging with CT, presence of untreated asymptomatic Type III endoleaks, occurrence of sac shrinkage, stability, and expansion \>5mm in diameter, and limb occlusion at 10 years.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026