Endovascular repair for ascending aortic conditions
Official title: Proposed Single Center Investigational Device Exemption: Feasibility of Endovascular Repair Of Ascending Aortic Pathologies
Run by MemorialCare Health System · NCT02201589 · Data updated 2026-11-12
This study is testing if a special stent can safely repair problems in the ascending aorta for patients with conditions like aortic dissection and pseudoaneurysms.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | MemorialCare Health System Academic / other |
| Locations | 3 sites (Long Beach, California and 2 other locations) |
| Status | Recruiting |
| Started | November 2013 |
| Main results expected | December 2028 |
| Study ends | December 2033 |
| Registry record updated | May 6, 2025 |
| Trial ID | NCT02201589 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include high-risk surgical patients with specific aortic pathologies affecting the ascending thoracic aorta who meet the inclusion criteria.
✕Probably not a fit
Patients who are pregnant, pediatric, or have conditions that could lead to infection of the stent graft will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the outcomes of patients with various pathologies of the ascending thoracic aorta, including type A aortic dissection and pseudoaneurysms, who are suitable for endovascular repair using the Medtronic Valiant PS-IDE Stent Graft. A total of 20 patients will be enrolled and followed for five years post-surgery. Participants will undergo a series of imaging tests, including CT scans and echocardiograms, to monitor their condition and the effectiveness of the stent graft over time.
Why it matters
Potential benefit: If successful, this approach could provide a less invasive treatment option for patients with serious aortic conditions, potentially improving survival rates and quality of life.
How similar studies have gone: Other studies have shown promise with endovascular approaches for aortic conditions, suggesting potential for success in this novel application.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patient must have a Type A thoracic aortic dissection, retrograde Type A thoracic aortic dissection, intramural hematoma, penetrating ulcer or pseudoaneurysm of the ascending thoracic aorta affecting the area between the Sinus of Valsalva and the innominate artery orifice (with no involvement of the aortic valve) and be considered candidates for endovascular repair; * Patient must also have at least one cm proximal and distal landing zones in the ascending aorta between 28-44 mm in diameter; * The patient must be deemed high-risk surgical candidate according to the following established criteria: ASA (American Society of Anesthesiologists) class IV. Exclusion Criteria: * Pregnant or pediatric patients (younger than 21 years of age); * Patients who have a condition that threatens to infect the stent graft/aortic valve prosthesis; * Patients with allergies to the stent graft material; * Patients or their legally authorized representatives who do not sign the informed consent; * Patients with expected survival less than one year.
Where it's running
-
Long Beach Memorial Medical Center
Long Beach, California, United States Recruiting -
LAC Harbor-UCLA Medical Center
Torrance, California, United States Recruiting -
Cedars Sinai Medical Center
Los Angeles, California, United States Terminated
Study contacts
- Principal investigator: Rodney A White, M.D. — LA BioMedical Research Institute at Harbor-UCLA Medical Center
- Study coordinator: Rodney A White, M.D.
- Email: rawhite@ucla.edu
- Phone: 310 222-2704
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Evaluation of the NEXUS Aortic Arch Stent Graft System for treating aortic conditions
This study is testing a new stent graft system to see if it can safely and effectively treat certain aortic problems in patients with specific conditions.
-
Pregnancy-Related Aortic Dissection in China
This study looks at cases of aortic dissection that occur during pregnancy or shortly after, to understand outcomes for mothers and babies.
-
GORE MBA Arch Endoprosthesis Early Feasibility Study
This study tests the safety of the MBA device in people with arch-related thoracic aortic diseases to see if it can be used safely in real-world settings.
-
Real-world use of WallabyPhenox flow-diversion and stent devices for brain aneurysms and vascular injuries
This registry tracks whether WallabyPhenox flow-diverters, stents, and related implants work well and are safe for people treated for brain aneurysms, dissections, pseudoaneurysms, perforations, or related vascular problems.
-
Ketorolac to improve outcomes and prognosis in Stanford Type A aortic dissection
This trial will test whether giving ketorolac around emergency surgery helps adults (18–65) with Stanford Type A aortic dissection recover better and have fewer complications over 90 days.
-
WeFlow-EndoPatch for Distal Aortic Tear Repair in Chronic Dissection
This study tests whether the WeFlow-EndoPatch Aortic Endovascular Patch can safely and effectively seal distal tears in chronic aortic dissection compared with standard treatment.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.