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Taking people in ItalyNo phase

Active Thoracic Compromised Distal LANding in TEvar

Key facts

Who runs it
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Where
Roma, ItalySee the site
Trial code
Status
Recruiting
People taking part
200 people, planned
Started
1 Nov 2022
Expected to end
1 Nov 2027
Type of study
Observational, 4 groups
Treatments tested
  • Thoracic Endovascular Aortic Repair
Record updated
19 March 2025

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

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Who can take part

  • Patients with descending thoracic aortic aneurysms (DTAAs) with a maximal aortic diameter > 55mm or rapid growth (>10mm / year)
  • Patients presenting with at least 2 cognizable features related to an adverse aortic morphology will be considered for inclusion. The following features will be evaluated for the inclusion: distal LZ length ≤25-mm, distal LZ diameter ≥38-mm, LZ conical morphology, distal descending thoracic aorta angulation ≤116° or tortuosity index ≥1.4

Who cannot take part

  • Emergency setting, including hemodynamic instability at time of enrollment
  • Patients with aortic dissection pathology

Where in Italy

  • Fondazione Policlinico Universitario A. Gemelli IRCCSRoma, ItalyContact: Giovanni TinelliTaking people

About the trial

What the trial wants to find out

Thoracic endovascular aortic repair (TEVAR) has become the mainstay of aortic intervention for descending thoracic aortic pathology. Its durability hinges on achieving adequate seal in the endograft landing zones (LZs), with the distal LZ largely understudied. Only recently are suboptimal distal LZs receiving attention for their role in major complications including stent graft migration, type 1B endoleaks, and distal stent graft-induced new entry tears, all of which can contribute to further aortic degeneration. The thoracic distal LZ. When a short distal LZ was reported, the distal endoleak rate ranged from 3.5% to 33%. This led to reintervention in 19%, along with coverage of the celiac trunk in more than half of short LZ cases.

Read full original descriptionShow less

The objective of this study was to evaluate the outcomes of TEVAR patients with compromised distal landing zone (CDLZs) treated with distal active fixation stent-grafts (DAFs), distal scallop stent-grafts, distal Aptus Heli-FX EndoAnchors, and standard stent-grafts.

The 4 groups in the trial

  • Distal active fixation stent-grafts

    Treatment: Thoracic Endovascular Aortic Repair

  • Distal scallop stent-grafts

    Distal scallop custom-made stent-grafts

    Treatment: Thoracic Endovascular Aortic Repair

  • Distal Aptus Heli-FX EndoAnchors

    Treatment: Thoracic Endovascular Aortic Repair

  • Standard stent-grafts

    Standard Thoracic stent-graft

    Treatment: Thoracic Endovascular Aortic Repair

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Thoracic Endovascular Aortic Repair in Compromised Distal Landing Zones
Record updated
19 March 2025