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Active, not recruitingNCT05721001NEOUpdated Mar 28, 2025

French Registry Conducted on E-vita OPEN NEO

An observational study in Vascular Aneurysm, sponsored by JOTEC GmbH. Active, not recruiting at 23 sites in France. Per ClinicalTrials.gov, last updated 2025-03-28.

Sponsored by JOTEC GmbH · Observational

Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
130
Sex
All
01

Study summary

Observational, prospective/retrospective, non-randomised, non-comparative, multicentre cohort study.

Primary objective is evaluation of in-hospital all-cause mortality after treatment of extensive acute and chronic aortic pathologies with E-vita OPEN NEO.

Read the detailed description

Objectives

Primary objective:

  • Evaluation of in-hospital all-cause mortality after treatment of extensive acute and chronic aortic pathologies with E-vita OPEN NEO

Secondary objective:

  • Evaluation of the morbi-mortality in-hospital, 1 year and 3 years follow-up after treatment of extensive acute and chronic aortic pathologies with E-vita OPEN NEO.

Morbidity is defined as:

  • new permanent (> 30 days) neurological complications (stroke mRS > 2, spinal cord ischemia, paraparesis, paraplegia)
  • new clinical malperfusion (including visceral malperfusion)
  • new permanent (>90 days) renal insufficiency requiring dialysis or hemofiltration in patients with normal pre-procedure serum creatinine level The others secondary objectives are to assess changes of the stent graft system in the medium (1 year) and long term (3 years):
  • type Ib, II, or IV endoleaks in patients with aneurysm or type Ib or II entry flow in patients with dissection
  • permeability of the vascular part

Patient population All patients treated with E-vita OPEN NEO until 31st March 2024 will be included in this registry if they are not opposed to the study. Follow-up of these patients will end in 2027.

Patients to be documented:

All male and female patients who have undergone implantation of E-vita OPEN NEO at their physician's discretion in France since device CE marking in 2020 and until 31st March 2024.

Inclusion/Exclusion Criteria None Indications for Use for E-vita OPEN NEO are listed in the device IFU. Patients are treated with E-vita OPEN NEO at the discretion of the treating physician.

Methodology In this study, we will conduct an observational cohort of consecutive patients who receive / received an E-vita OPEN NEO implant for the treatment of extensive acute or chronic aortic pathologies until 31st March, 2024. Participating physicians will be asked to provide their observations collected during routine care for patients he/she had decided to treat with E-vita OPEN NEO. All patients will be provided with a non-objection letter and given the opportunity to refuse to participate. Patients will either receive the non-objection letter before treatment or it is mailed to them by their treating physician.

A screening log will be kept during the study. In the screening log it will be documented which patients objected to the collection of their data and were therefore not included in the registry. The number of E-vita OPEN NEO implanted in France during the enrolment phase of the study will be submitted and compared to the number of patients enrolled in the study to assess the coverage of the study.

Patient data will be documented at the following time points: Pre-operative planning, intervention, prior to discharge from hospital, 1 year, and 3 years follow-up. The period of data collection will be 3 years ± 6 months (depending on the time point of the 3 years follow-up visit) starting from the intervention for each patient. All adverse events defined prior to study start will be adjudicated by the Clinical Event Committee (CEC).

Inclusion period (retrospective/prospective): Q3 2022 till Q1 2024 Follow-up: 3 years Total study period: 6 years

02

Conditions studied

  • Vascular Aneurysm

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Keywords

  • Thoracic
  • Aorta
  • Aneurysm
  • Dissection
  • Open
  • Repair
  • Frozen
  • Elephant
  • Trunk
03

In context

Aneurysm

960 studies on the registry are indexed under Aneurysm; 175 are open to participants now.

This study's enrollment of 130 is below the median of 151 across 443 observational studies indexed under Aneurysm.

Browse Aneurysm studies →

Lead sponsor

JOTEC GmbH is the lead sponsor of 20 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All male and female patients who have undergone implantation of E-vita OPEN NEO at their physician's discretion in France since device CE marking in 2020 and until 31st March 2024 will receive a non-objection letter. If patient does not object to his/her data collection, patient will be enrolled and data collection can start.

Inclusion criteria

  • non-objection from the patient for data collection within this Registry
  • patient treated with E-vita Open NEO

Exclusion criteria

Exclusion Criteria:

  • objection from the patient for data collection within this Registry
05

Study design

Observational model
Cohort
Time perspective
Other
Enrollment
130 participants (actual)
Patient registry
No

Interventions

  • DeviceSurgical Repair

    In Frozen Elephant Trunk procedure, the proximal aortic arch is replaced with a dacron graft, and a thoracic stent graft, sutured to the distal end of the dacron prosthesis, is deployed antegradely into the descending aorta. This mostly one-stage alternative approach eliminates the interval mortality rate related to the conventional elephant trunk procedure. Moreover, it constitutes a solution in fragile patients who cannot safely complete a second major operation after surviving the first.

    Also known as: Frozen Elephant Trunk Technique

06

What researchers measure

Primary outcomes

  1. Mortality

    Rate of in-hospital all-cause mortality

    Time frame: through study completion, an average of 3 years

Secondary outcomes

  1. Mortality

    All-cause mortality

    Time frame: 1 year and 3 years

  2. Morbidity

    new neurological complication (defined as stroke, spinal cord ischemia, paraparesis, paraplegia), new clinical malperfusion (including visceral malperfusion), new permanent (\> 90 days) renal insufficiency requiring dialysis or hemofiltration in patients with normal pre-procedure serum creatinine level

    Time frame: 1 year and 3 year

  3. Severe Adverse Events

    Rate of patients with SAE until 1 year follow-up (device-related, procedure-related, disease-related)

    Time frame: 1 year

  4. Severe Adverse Events

    Rate of patients with SAE between 1 year and 3 year year follow-up (device-related, procedure-related, disease-related)

    Time frame: 3 years

  5. Neurological complications

    Rate of patients with New permanent (\> 30 days) neurological complications

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  6. Neurological complications

    Rate of patients with New transient (≤ 30 days) neurological complications

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  7. Stroke

    New permanent (\> 30 days) stroke

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  8. Stroke

    Rate of patients with New transient (≤ 30 days) stroke

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  9. Paraplegia

    Rate of patients with New permanent (\> 30 days) paraplegia

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  10. Paraparesis

    Rate of patients with New permanent (\> 30 days) paraparesis

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  11. Paraparesis

    Rate of patients with New transient (≤ 30 days) paraparesis

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  12. Malperfusion

    Rate of patients with New clinical visceral malperfusion

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  13. Renal Insufficiency

    Rate of patients with New transient (≤ 90 days) renal insufficiency requiring dialysis or hemofiltration

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  14. Renal Insufficiency

    Rate of patients with New permanent (\> 90 days) renal insufficiency requiring dialysis or hemofiltration

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  15. Permeability

    Rate of patients with Permeability of the vascular part

    Time frame: 1 year, 3 years

  16. Reinterventions

    Rate of patients with Reinterventions (device-related, procedure-related, disease-related)

    Time frame: 1 year, 3 years

  17. Additional interventions

    Rate of patients with Unplanned / planned additional interventions

    Time frame: 1 year, 3 year

  18. Bleeding

    Re-exploration due to bleeding

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  19. Endoleaks

    Rate of patients with Endoleak type Ib, II, III or IV

    Time frame: At discharge, an average of 45 days, 1 year, 3 years

  20. False Lumen

    Rate of patients with Obliterated, completely thrombosed, partially thrombosed, or patent false lumen in the stented region

    Time frame: At discharge, an average of 45 days, 1 year, 3 year

  21. Entry flow

    Rate of patients with Type Ib, II or R entry flow, endoleak of unknown origin

    Time frame: At discharge, an average of 45 days, 1 year, 3 year

07

Study locations

23 sites
  • CHU Amiens-Picardie
    Amiens, 80054, France
  • Centre Hospitalo-Universitaire d'Angers
    Angers, 49933, France
  • Centre Hospitalier Annecy Genevois
    Annecy, 74374, France
  • CHU Besançon
    Besançon, 25030, France
  • Clinique Saint-Augustin
    Bordeaux, 33074, France
  • Hôpital de La Cavale Blanche - Brest
    Brest, 29 200, France
  • Hôpital Louis PRADEL
    Bron, 69677, France
  • Hôpital Privé Saint-Martin
    Caen, 14000, France
  • Clinique de l'Infirmerie Protestante
    Caluire-et-Cuire, 69300, France
  • Hôpital Gabriel Montpied
    Clermont-Ferrand, 63000, France
  • Chu Henri Mondor
    Créteil, 94010, France
  • CHU le Bocage - CHU de Dijon
    Dijon, 21079, France
  • Hôpital Privé Bois Bernard
    Lens, 62320, France
  • CHU Lille
    Lille, 59000, France
  • CHRU Limoges - Dupuytren
    Limoges, 87042, France
  • CHU Montpellier
    Montpellier, 34295, France
  • Groupe Hospitalier de la région de Mulhouse et Sud Alsace GHRMSA (Mulhouse)
    Mulhouse, 68100, France
  • APHP Pitié Salpétrière
    Paris, 75013, France
  • CHU de Poitiers
    Poitiers, 86000, France
  • CHU de Rennes - CHRU Pontchaillou
    Rennes, 35033, France
  • CHU Rouen (Charles Nicolle)
    Rouen, 76000, France
  • Hopitaux Universtaires Strasbourg
    Strasbourg, 67091, France
  • CHU de Tours - Hôpital Trousseau
    Tours, 37 170, France
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 28, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05721001
Lead sponsor
JOTEC GmbH
Collaborators
ICON plc
Responsible party
Sponsor
First posted
Feb 9, 2023
Start date
Jan 11, 2023
Primary completion
Mar 15, 2024
Completion
Aug 31, 2027 (estimated)
Last update
Mar 28, 2025

Study contacts

Olivier Fouquet, Prof
principal investigator · Centre Hospitalo-Universitaire d'Angers

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is active, not recruiting, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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