B-SAFER: Branched Stented Anastomosis Frozen Elephant Trunk Repair

Sponsor
Eric Roselli, M. D. (Other)
Overall Status
Recruiting
CT.gov ID
NCT04747626
Collaborator
The Cleveland Clinic (Other)
100
1
1
57.2
1.7

Study Details

Study Description

Brief Summary

A prospective, single-center, non-blind, non-randomized safety and feasibility study of the hybrid repair of thoracic aortic pathologies requiring repair of the aortic arch proximal to the origin of innominate artery.

Condition or Disease Intervention/Treatment Phase
  • Device: B-SAFER
N/A

Detailed Description

The proposed Investigational Device Exemption (IDE) is to assess the safety and preliminary effectiveness of the simplified hybrid frozen elephant trunk repair technique Branched Stented Anastamosis Frozen Elephant Trunk Repair (B-SAFER) which involves a physician modified endovascular stentgraft to treat the proximal aorta in subjects with aortic disease involving multiple segments. The study will also evaluate the device functionality when using this operative technique for device implantation including multiple components.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
B-SAFER: Branched Stented Anastomosis Frozen Elephant Trunk Repair
Actual Study Start Date :
Mar 25, 2021
Anticipated Primary Completion Date :
Dec 31, 2025
Anticipated Study Completion Date :
Dec 31, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment

Implantation of a physician-modified endovascular stentgraft(s) to treat the proximal aorta in subjects with aortic disease involving multiple segments.

Device: B-SAFER
Simplified hybrid frozen elephant trunk repair will be performed by utilizing B-SAFER technique which involves a physician modified endovascular stentgraft to treat the proximal aorta in subjects with aortic disease involving multiple segments.

Outcome Measures

Primary Outcome Measures

  1. All-cause mortality [Up to 30 days]

    Individual rate of occurrence of the death from all-cause

  2. Stroke, excluding TIA [Up to 30 days]

    Individual rate of occurrence of stroke

  3. Paralysis, excluding paraparesis [Up to 30 days]

    Individual rate of occurrence of paralysis

  4. Technical success [24 hours]

    Composite of the following criteria: successful delivery of the device through the vasculature, successful deployment of the device at the intended location, and patient survival

  5. Patency of all graft/endograft components [At hospital discharge or at 1 month]

    Patent graft/endografts confirmed by CT imaging assessment

  6. Complete sealing of the aortic pathology [At hospital discharge or 1 month]

    Absence of Type Ia and IIIa/b endoleak, complete coverage of PAU cases, and isolation of the primary entry tear in dissection cases confirmed by CT imaging assessment

Secondary Outcome Measures

  1. Aortic related death [Up to 36 months after the index procedure]

    Individual rate of the aortic related death

  2. Pseudoaneurysm at the treatment sites [Up to 36 months after the index procedure]

    Individual rate of the pseudoaneurysm at the treatment sites

  3. Unanticipated aortic or branch-related re-operation [Up to 36 months after the index procedure]

    Individual rate of the unanticipated aortic or branch-related re-operation

  4. Late Type I endoleak [Up to 36 months after the index procedure]

    Individual rate of the Type I endoleak confirmed by CT imaging assessment

  5. Late Type III endoleak [Up to 36 months after the index procedure]

    Individual rate of the Type III endoleak confirmed by CT imaging assessment

  6. Non-cardiac/non-aortic re-operations [Up to 36 months after the index procedure]

    Individual rate of non-cardiac/non-aortic re-operations

  7. Vocal Cord paralysis [Up to 36 months after the index procedure]

    Individual rate of vocal cord paralysis

  8. Myocardial infarction [Up to 36 months after the index procedure]

    Individual rate of myocardial infarction

  9. Respiratory failure [Up to 36 months after the index procedure]

    Individual rate of respiratory failure

  10. Renal failure requiring dialysis [Up to 36 months after the index procedure]

    Individual rate of renal failure requiring dialysis

  11. Thromboembolic events [Up to 36 months after the index procedure]

    Individual rate of thromboembolic events

  12. Failed patencies in graft, or endovascular stent-graft including the branch(es) [Up to 36 months after the index procedure]

    Individual rate of failed patencies in gaft or endovascular stent-graft including branch(es)

  13. Secondary unplanned interventions in the treated vascular segment or related to the original pathology [Up to 36 months after the index procedure]

    Individual rate of secondary unplanned interventions in the treated vascular segment or related to the original pathology

  14. Aortic rupture [Up to 36 months after the index procedure]

    Individual rate of aortic rupture

  15. Device integrity failures [Up to 36 months after the index procedure]

    Individual rate of device integrity failures confirmed by CT imaging assessment

  16. Device crimping/kinking [Up to 36 months after the index procedure]

    Individual rate of device crimping/kinking confirmed by CT imaging assessment

  17. Device migration [Up to 36 months after the index procedure]

    Individual rate of device migration (>10 mm based on the position of the device implantation) compared to baseline confirmed by CT imaging assessment

  18. Thrombosis of the device lumen [Up to 36 months after the index procedure]

    Individual rate of thrombosis of the device lumen confirmed by CT imaging assessment

  19. Surgical graft/stentgraft infection [Up to 36 months after the index procedure]

    Individual rate of surgical graft/stentgraft infection

  20. Incidence of all endoleak types [Up to 36 months after the index procedure]

    Individual rate of all endoleak types confirmed by CT imaging assessment

  21. Migration of the distal extension [Up to 36 months after the index procedure]

    Individual rate of distal extension migration (>10 mm based on the position of the device implantation) confirmed by CT imaging assessment

  22. Non-serious and serious adverse events [Up to 36 months after the index procedure]

    Individual rate of non-serious adverse events

  23. Failure of device-extension integrity resulting in a compromised seal and blood leakage or movement of the device [Up to 36 months after the index procedure]

    Individual rate of the extension device integrity issues confirmed by CT imaging assessment

  24. Incidence of Type III endoleak related to the extension device [Up to 36 months after the index procedure]

    Individual rate of the Type III endoleak related to the extension device confirmed by CT imaging assessment

  25. Incidence of failed patency of the device-extension overlap [Up to 36 months after the index procedure]

    Individual rate of failed patency of the device-extension overlap confirmed by CT imaging assessment

  26. Incidence of MAE at 30 days post-extension [Up to 36 months after the index procedure]

    Individual rate and type of MAE at 30 days post-extension

  27. Incidence of secondary procedures related to the extension [Up to 36 months after the index procedure]

    Individual rate secondary procedures related to the extension

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. At least 18 years of age

  2. Subject is willing and able to give written informed consent to participate in the study or the subject's legally authorized representative has given written informed consent for the subject to participate in the study.

  3. Expected life expectancy of greater than two years after repair

  4. Subject has aortic pathology and requires repair or replacement of multiple damaged or diseased segments of the thoracic aorta (at least one of the following condition): Thoracic aortic aneurysm considered at increased risk for rupture or complications, Acute aortic dissection requiring urgent repair, Congenital aortic disease requiring repair

Exclusion Criteria:
  1. Subject is unfit for open surgical repair involving circulatory arrest

  2. Subject is comatose or suffering from irreversible severe brain malperfusion

  3. Subject has known sensitivity to components of the devices

  4. Subject has an active systemic infection that, in the opinion of the investigator, would compromise the outcome of the surgical procedure

  5. Subject is enrolled in another active study and has received an investigational product (device, pharmaceutical or biologic) within 6 months prior to the date of the implant or has not reached the primary endpoint of the study

  6. Subject has an uncorrectable bleeding anomaly

  7. Subject has any other medical, social or psychological problems that in the opinion of the investigator preclude them from receiving this treatment and the procedures and evaluations pre- and post- procedure

  8. Subject is pregnant

Contacts and Locations

Locations

Site City State Country Postal Code
1 Cleveland Clinic Cleveland Ohio United States 44195

Sponsors and Collaborators

  • Eric Roselli, M. D.
  • The Cleveland Clinic

Investigators

  • Principal Investigator: Eric Roselli, M. D., The Cleveland Clinic

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Eric Roselli, M. D., Sponsor/Principal Investigator, The Cleveland Clinic
ClinicalTrials.gov Identifier:
NCT04747626
Other Study ID Numbers:
  • G200342
First Posted:
Feb 10, 2021
Last Update Posted:
Apr 14, 2022
Last Verified:
Apr 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 14, 2022