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Ascending Aortic DissectionNCT04544579

Endovascular Graft Anchoring Different Regions of Ascending Aorta in the Treatment of Ascending Aortic Dissection

An observational study of Ascending Aortic Dissection, run by Chinese Medical Association.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Aortic dissection is a deadly and dangerous disease. About 28% of patients with ascending aortic dissection can't tolerate open surgical trauma caused by thoracotomy and cardiopulmonary bypass, and the prognosis is poor. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Ascending Aortic Dissection
What is being tested?
Stent grafts anchored in different areas
Type of treatment
Medical device
How many people
200 participants
Where
No sites listed yet
Study dates
1 Oct 2020to 30 Sep 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This clinical trial included a prospective study of patients admitted to the hospital with aortic dissection between October 2020 and September 2023 who were treated with an endoluminal graft after exclusion of surgical contraindications.

Who may be able to join

  • Aortic dissection diagnosed by CTA;
  • With indications for endovascular treatment
  • The luminal graft anchor is required to be located in the ascending aorta.

Who cannot join

  • Import difficult, such as external iliac artery diameter is less than 6 mm bilateral iliac, artery stenosis distortions;
  • Patients with severe comorbidities, such as severe myocardial insufficient blood supply, heart failure, arrhythmia, severe renal dysfunction, and severe blood coagulation dysfunction;
  • Patients with malignant tumor, or other serious illness, life expectancy of less than 1 year;
  • Puncture local infection and high fever;⑤ within 1 month of the large area;
  • Contrast media in patients with cerebrovascular accident or digestive tract hemorrhage patients with allergies;
  • Aortic ulcer or aortic wall hematoma and other atypical dissection.

Trial locations and contacts

No sites are listed yet.

Zaiping Jing, professor contact

02131161670

xueguanky@163.com

About this study

Official title: Endovascular Graft Anchoring Different Regions of Ascending Aorta in the Treatment of Ascending Aortic Dissection: a Prospective, Controlled and Multicenter Study

Aortic dissection is a deadly and dangerous disease. About 28% of patients with ascending aortic dissection can't tolerate open surgical trauma caused by thoracotomy and cardiopulmonary bypass, and the prognosis is poor. Minimally invasive endovascular treatment has been applied in the treatment of descending aortic dissection. However, due to the special anatomical structure and high speed /pressure blood flow, the treatment of ascending aorta dissection has become an international difficulty.

Read the detailed description

This study was designed combination of retrospective and prospective methods, and focused on distal false lumen Aneurysmal Expansion of Aortic Dissection (DAEAD) . To formulate clinical data for the risk assessment of DAEAD, and best intracavitary treatment or long-term efficacy evaluation, we combined the results of genetic testing, evaluating the missense mutation, computer simulation of blood flow dynamics analysis, and clinical imaging analysis.

Being tested
Stent grafts anchored in different areas
Medical subject headings
Dissection, Ascending Aorta

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Stent grafts anchored in different areasDevice

    Endovascular repair of ascending aortic dissection patients with stent grafts anchored in different areas

Study groups in NCT04544579
Study groupRoleWhat they receive
Ascending aortic dissection patientsAscending aortic dissection patients
Receives: Device: Stent grafts anchored in different areas

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. success of operation

    The operation was completed successfully without complications.

    Measured: before December 2022

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Sep 2020
  2. Study start1 Oct 2020 (estimated)
  3. Primary completion1 Sep 2022 (estimated)
  4. Study completion30 Sep 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04544579
Sponsor's protocol ID
https://orcid.org/0000-0002-07
Status last verified
Sep 2020
First submitted
26 Aug 2020
Last updated
10 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Pei Y, Zhu H, Xiao Y, Zhou J, Jing Z. The Mini-Cross Prefenestration for Endovascular Repair of Aortic Arch Pathologies. Front Cardiovasc Med. 2022 Jan 11;8:745871. doi: 10.3389/fcvm.2021.745871. eCollection 2021.

    PubMed 35087876

Questions about this trial

What is this clinical trial studying?

An observational study of Ascending Aortic Dissection, run by Chinese Medical Association.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 10 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Zaiping Jing, professor (02131161670, xueguanky@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

success of operation (time frame: before December 2022). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04544579, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Sep 2020.

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