CONNECT: Registry in Patients With Thoracoabdominal Aneurysms

Sponsor
JOTEC GmbH (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT03295682
Collaborator
(none)
47
1
80.6
0.6

Study Details

Study Description

Brief Summary

In this study patients will be observed, who receive a multi-branch stent graft tailored to the patients anatomy for the endovascular treatment of a thoracoabdominal aortic aneurysm Crawford type I, II, III, IV or V.

The objective of this study is to evaluate clinical and technical success as well as safety and feasibility of the multi-branch stent graft Systems used in endovascular treatment of thoracoabdominal aortic aneurysms that cannot be treated with commercially available devices. Primary endpoint of this study is the rate of patients with stable or decreasing aneurysm size at 12 months follow-up.

Condition or Disease Intervention/Treatment Phase
  • Device: Endovascular thoracoabdominal aneurysm repair

Detailed Description

In this study patients will be observed, who receive a multi-branch stent graft tailored to the patient´s anatomy for the endovascular treatment of a thoracoabdominal aortic aneurysm Crawford type I, II, III, IV or V. Participating physicians will be asked to provide their observations collected during routine care for patients he/she had decided to treat with a multi-branch stent graft produced by JOTEC GmbH. Informed consent of the patients to allow the use of their clinical records for the purpose of this observational study will be obtained before data are being collected.

The period of data collection will be 36 months from the intervention for each patient. A risk based source data verification will be performed. CT angiograms will be evaluated by a CoreLab.

Study Design

Study Type:
Observational [Patient Registry]
Actual Enrollment :
47 participants
Observational Model:
Other
Time Perspective:
Prospective
Official Title:
Registry in Patients With Thoracoabdominal Aneurysms Treated With Multi-branch Stent Grafts Tailored to Their Individual Anatomies
Actual Study Start Date :
Sep 11, 2017
Anticipated Primary Completion Date :
May 31, 2022
Anticipated Study Completion Date :
May 31, 2024

Outcome Measures

Primary Outcome Measures

  1. Rate of patients with stable or decreasing aneurysm size at 12 months follow-up (measured by CoreLab) [12 months follow-up]

    Decreasing size: >/= 5mm Increasing size: </= 5mm compared to first post-operative CT angiogram

Secondary Outcome Measures

  1. Rate of all cause mortality [intra-op, post-op until 36 months follow-up]

  2. Rate of patients with aneurysm rupture [post-op until 36 months follow-up]

  3. Rate of patients with main adverse events (product-related, procedure-related, aneurysm-related) [post-op until 36 months follow-up]

  4. Rate of interventions in peri-operative periods (all related interventions until index procedure) [intra-op]

  5. Rate of reinterventions [post-op until 36 months follow-up]

  6. Rate of patients with endoleaks type Ia, Ib, II, III, IV, V and of unknown origin [post-op until 36 months follow-up]

  7. Rate of patients with multi-branch stent graft migration [post-op until 36 months follow-up]

  8. Rate of patients with loss of device integrity [post-op until 36 months follow-up]

  9. Rate of patients with primary / secondary patency of branch vessels [post-op until 36 months follow-up]

  10. Rate of patients with stent graft infection [post-op until 36 months follow-up]

  11. Rate of patients with primary / secondary technical success [post-op until 36 months follow-up]

  12. Rate of patients with primary / secondary clinical success [post-op until 36 months follow-up]

  13. Rate of patients with removal or failure to implant the multi-branch stent graft [intra-op, post-op until 36 months follow-up]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age ≥ 18 years

  • Patients must have a thoracoabdominal aneurysm type Crawford type I, II, III, IV, or V

  • Patients must have a suitable proximal landing area

  • Patients must have a suitable distal landing area in the abdominal aorta or the iliac arteries

  • Patients must have suitable access vessels

  • Patients must be available for the appropriate follow-up times for the duration of the study

  • Patients have signed the informed consent before intervention

Exclusion Criteria:
  • Patients with infectious aneurysm

  • Patients with inflammatory aneurysm

  • Patients with ruptured or symptomatic aneurysm

  • Patients with traumatic aneurysm

  • Patients with aortic dissection

  • Patients who have a congenital degenerative collagen disease or connective tissue disorder

  • Patients with thrombocytopenia

  • Patients with an eGFR < 45ml/min/1.73m2 before the intervention

  • Patients with untreated hyperthyroidism

  • Patients with malignancy needing chemotherapy or radiation

  • Patients that will be treated or are treated with iliac branch devices

  • Patients pre-treated with Nellix (Endologix) or Ovation (Endologix) or Altura (Lombard Medical) stent grafts

  • Patients who are enrolled in another clinical study

  • Patients with life expectancy of less than 36 months

Contacts and Locations

Locations

Site City State Country Postal Code
1 Uniklinikum Düsseldorf Düsseldorf NRW Germany 40225

Sponsors and Collaborators

  • JOTEC GmbH

Investigators

  • Study Director: Hubert Schelzig, Professor, Uniklinikum Düsseldorf

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
JOTEC GmbH
ClinicalTrials.gov Identifier:
NCT03295682
Other Study ID Numbers:
  • CONNECT
First Posted:
Sep 28, 2017
Last Update Posted:
May 19, 2022
Last Verified:
May 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 19, 2022