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An European Union (EU) Post-Approval Registry of the TREO® Stent-Graft

An EU Post-Approval Registry of the TREO® Stent-Graft for Patients With Infrarenal Abdominal Aortic Aneurysms

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03187522
Enrollment
174
Registered
2017-06-15
Start date
2017-06-22
Completion date
2020-12-30
Last updated
2021-03-03

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

Conditions

Aortic Aneurysm, Abdominal

Keywords

AAA, Abdominal Aortic Aneurysms

Brief summary

This is an EU sponsored trial and independent of the US trial registered under Clinicaltrials.gov ID NCT02009644. The purpose of this registry is to gather clinical data on the safety and performance of the TREO Stent-Graft in patients with infrarenal abdominal aortic aneurysms. The registry is part of TREO's EU post-market surveillance plan providing long-term systematic clinical follow-up.

Detailed description

This is a prospective, multicenter, post-market clinical follow-up, non-randomized registry of the TREO Stent-Graft. Subjects diagnosed with infrarenal aortic aneurysms and treated with the TREO Stent-Graft or TREO aorto-uni-iliac (AUI) device can be included into the registry. Pre-procedure baseline data will be gathered as well as post-procedure assessments prior to hospital discharge and one to three months and 1, 2, 3, 4, and 5-year post-implantation. The objective of the registry is to assess the clinical results and health economics of the TREO device in a real-world population of patients with infrarenal abdominal aortic aneurysms (AAA).

Interventions

DEVICETREO Stent-Graft System

The TREO® Stent-Graft is designed for use in the management of patients with AAAs and is composed of self-expanding nitinol stents sutured to polyester vascular graft fabric.

Sponsors

Bolton Medical Espana SLU
CollaboratorUNKNOWN
Bolton Medical
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is a prospective, multi-center, post-market clinical follow-up, non-randomized registry of patients treated with the TREO stent-graft

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \> 18 years * Signed informed consent * Willingness to comply with study follow-up * Indication for elective endovascular repair * Planned implantation of single Treo device system or aorto uni-iliac (AUI) device to include any auxiliary device components

Exclusion criteria

* Intolerance to contrast media * Emergency procedure * Chimneys or fenestrated device procedures * Connective tissue disease (e.g., Marfan's syndrome) * High probability of non-adherence to follow-up requirements * Current participation in a concurrent trial that may confound study results * Female of childbearing potential in whom pregnancy cannot be excluded * Previous endovascular or surgical AAA repair

Design outcomes

Primary

MeasureTime frameDescription
Treated aneurysm rupture30 days post-procedure
Myocardial infarction30 days post-procedureRaised cardiac enzymes within 30 days of the procedure
Renal failure30 days post-procedureRenal failure requiring renal replacement therapy (excluding renal insufficiency)
Respiratory failure30 days post-procedureexcluding chronic obstructive pulmonary disease or pulmonary complications)
Paraplegia30 days post-procedure(excluding paraparesis)
Bowel ischemia30 days post-procedureA restriction in blood supply to tissues in the bowels
Aneurysm-related mortality30 days post-procedure
Stroke (excluding transient ischemic attack)30 days post-procedure

Secondary

MeasureTime frameDescription
Limb Ischemia30 days post-procedureRate of clinically-evident ischemia, subcategorized by embolism or thrombosis, tabulated by the frequency of major amputation.
Secondary procedures5 yearsFreedom from aneurysm-related secondary procedures through five years follow-up. A questionnaire will be conducted. Investigators are required to conduct a lesion and device assessment at each follow-up visit. All secondary procedures reported will be treated descriptively in terms of results.
Vascular access complicationsVascular access will be evaluated on day of index procedure (implant)Injuries to vessels as a result of the endovascular procedure.
Patient-reported quality of life (QOL)One year follow-upHealth outcomes using the EuroQol Five Dimensions Questionnaire (EQ-5D) standardized EuroQol instrument.
Major Adverse Events (MAE) at the follow-up time points30 days post-procedureMAE includes any of the following : Aneurysm-related mortality, Stroke (excluding transient ischemic attack), Myocardial infarction, Renal failure requiring renal replacement therapy (excluding renal insufficiency), Respiratory failure (excluding chronic obstructive pulmonary disease or pulmonary complications), Paraplegia (excluding paraparesis), Bowel ischemia, Treated aneurysm rupture

Countries

Belgium, Germany, Italy, Netherlands, Spain, Switzerland, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026