NCT05872282

Brief Summary

This study is the feasible study on a new technique of ZIPPER aortic arch stentgraft system

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2023

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 28, 2023

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

May 9, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 24, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2025

Completed
Last Updated

January 2, 2024

Status Verified

May 1, 2023

Enrollment Period

2 years

First QC Date

May 9, 2023

Last Update Submit

December 25, 2023

Conditions

Keywords

Aortic ArchDissectionaneurysm

Outcome Measures

Primary Outcomes (1)

  • Freedom from major device/procedure-related adverse events within 30 days post-operation.

    Device or procedure related major adverse events included: stroke, respiratory failure, pericardial tamponade, dissection or aneurysm rupture, paraplegia, stent occlusion, fracture, migration, access vessel thrombosis or rupture, conversion to open surgery, death.

    30 days after intervention

Secondary Outcomes (11)

  • Immediate postoperative technical success.

    immediately after intervention

  • Incidence of Type I or Type III endoleaks.

    1 month, 6 months and 12 months post-intervention

  • Incidence of aortic arch stent graft migration.

    1 month, 6 months and 12 months post-intervention

  • Postoperative branch vessel patency rate.

    1 month, 6 months and 12 months post-intervention

  • Results of aortic remodeling after aortic dissection surgery

    1 month, 6 months and 12 months post-intervention

  • +6 more secondary outcomes

Study Arms (1)

ZIPPER aortic arch stentgraft system

EXPERIMENTAL
Device: ZIPPER aortic arch stentgraft system

Interventions

The ZIPPER aortic arch stentgraft system consists of the arch mainbody stentgraft system, the branch artery stentgraft system and the thoracic extension stentgraft system.

ZIPPER aortic arch stentgraft system

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 to 80 years old
  • Patients diagnosed with aortic arch disease requiring intervention, including non-A-non-B aortic dissection, or residual dissection after type A ascending aortic repair; aortic arch aneurysms.
  • Patients with suitable vascular conditions, including:
  • Ascending aorta (including surgical graft) length greater than 30 mm (from the aortic sinusoid junction to the proximal cardiac margin of the innominate artery).
  • Proximal anchoring zone diameter ≥ 24 mm and ≤ 47 mm;
  • Proximal anchoring zone length ≥ 20 mm;
  • Innominate artery, left common carotid artery and left subclavian artery diameter ≤ 24 mm and ≥ 7 mm, length ≥ 20 mm;
  • Suitable arterial access for endovascular interventional treatment;
  • Patients able to understand the purpose of the trial, participate in the trial voluntarily with informed consent form signed by the subject him/herself or his or her legal representative, and willing to complete follow-up visits as required under the protocol.
  • Evaluated by at least two investigators that the subjects are high-risk patients with more complications, poor general condition, high risk of deep hypothermic circulatory arrest, and not suitable for total arch replacement and other surgical procedures.

You may not qualify if:

  • Previously received open surgery or endovascular intervention for descending aorta or abdominal aorta;
  • Infectious aortic disease, takayasu arteritis, Marfan syndrome (or other connective tissue diseases );
  • Patients that have experienced systemic infection within past three months;
  • Neck surgery was performed within past three months;
  • Patients with severe stenosis, calcification, thrombosis or tortuosity in the brachiocephalic trunk, left common carotid artery or left subclavian artery;
  • Patients with intestinal necrosis and lower limb ischemic necrosis;
  • Paraplegic patients;
  • Heart transplant patients;
  • Patients that have suffered MI or stroke within past three months;
  • Patients with Class IV heart function (NYHA classification) or LVEF\<30%
  • Active peptic ulcers or upper gastrointestinal bleeding occurring within the past three months;
  • Hematological abnormality, defined as follows: Leukopenia (WBC \< 3 × 109/L), anemia (Hb \< 90 g/L); coagulation dysfunction, thrombocytopenia (PLT count\< 50 × 109/L);
  • Patients with renal insufficiency, serum creatinine \> 150 umol/L (or 3.0 mg/dl) and / or end-stage renal disease requiring dialysis, shall be determined by the investigator after a comprehensive analysis;
  • Patients with severe liver dysfunction: ALT or AST exceeding 3 times the upper limit of norma, serum total bilirubin (STB) exceeds 2 times the upper limit of normal;
  • Patients who are allergic to contrast agents;
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Jia Hu

Chengdu, China

NOT YET RECRUITING

Weiguo Fu

Shanghai, China

RECRUITING

Honglin Dong

Taiyuan, China

RECRUITING

MeSH Terms

Conditions

Aortic DiseasesAneurysm

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Wayne W. Zhang

    Seattle,Washington,USA

    PRINCIPAL INVESTIGATOR
  • Weiguo Fu

    Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 9, 2023

First Posted

May 24, 2023

Study Start

April 28, 2023

Primary Completion

April 28, 2025

Study Completion

April 28, 2025

Last Updated

January 2, 2024

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations