🏛️ Verified NIH Record • Updated 2026-08-31

EndoVascular Aortic Repair With Sac Embolization for the Prevention of Type II Endoleaks (the EVAR-SE Study) (NCT05665101)

ACTIVE_NOT_RECRUITING na Clinical Protocol Sponsor: Univ.-Prof. Dr. Dr. med. Daniela Branzan

🩺 Plain-English Summary (8th-Grade Level)

Beyond a certain threshold diameter, Abdominal aortic aneurysms (AAA) are treated by open surgical repair or, more often by endovascular aortic aneurysm repair (EVAR). The latter involves implantation of a stent-graft and thereby exclusion of the AAA from the blood circuit. Small vessels supplying parts of the bowel or the spine are regularly covered. In a quarter of patients, this may result in an inversion of blood flow in the mentioned vessels, leading to persistent blood flow within the AAA, referred to as type II endoleak (T2EL). Occurrence of T2EL is associated with complications like AAA growth or even rupture. Secondary interventions to treat T2EL often fail and may be highly invasive. Various risk factors for T2EL have been described. This enables prediction whether a patient is at high risk for T2EL after EVAR. Deployment of metal coils in the aneurysm sac as part of the EVAR procedure can reduce the risk for T2EL.The present study aims to assess the efficacy of sac embolization during EVAR to prevent T2EL.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (4 items) and avoid the listed exclusions (6 items).

Location: TUM Klinikum Rechts der Isar, Klinik und Poliklinik für Vaskuläre und Endovaskuläre Chirurgie — Munich, Bavaria

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Ruptured AAA
  • Fenestrated or branched EVAR
  • Concomitant iliac artery aneurysm
  • Non-ability to adhere to the FU protocol
  • Lack of consent
  • Pregnancy

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • TUM Klinikum Rechts der Isar, Klinik und Poliklinik für Vaskuläre und Endovaskuläre Chirurgie — Munich, Bavaria

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
🏛️ View Official NIH Record ↗