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Aortic DissectionCLASSICNCT05999188

Clinical Characteristics and Prognosis of Aortic Dissection in China (CLASSIC)

An observational study of Aortic Dissection, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study will construct a retrospective-prospective long-term follow-up cohort and management system for aortic dissection through a multicentre collaborative network. This study aims to investigate the disease characteristics, progression patterns, clinical features, natural course and factors affecting the disease… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Aortic Dissection
What is being tested?
Observational
How many people
100 participants
Where
1 siteChina
Study dates
30 Oct 2023to 12 Dec 2030
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who are aged 18-80 years and diagnosed with aortic dissection at any of the centre can be enrolled.

Who may be able to join

  • Age 18-80 years;
  • Meet diagnostic criteria for aortic dissection.

Who cannot join

  • Age <18 years or >80 years;
  • Women who are pregnant and breastfeeding;
  • Patients and their families refuse or are unable to sign the informed consent form.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • First Affiliated Hospital of Xian Jiantong University

    Xi'an, Shaanxi, 710061

    Guoliang Li, liguoliang_med@163.com

    Recruiting

Other trials in China

About this study

Official title: Clinical Characteristics and Prognosis of Aortic Dissection in China (CLASSIC): a National, Multicenter, Retrospective-prospective, Cohort Study

This study will construct a retrospective-prospective long-term follow-up cohort and management system for aortic dissection through a multicentre collaborative network. This study aims to investigate the disease characteristics, progression patterns, clinical features, natural course and factors affecting the disease course and prognosis of patients with aortic dissection by retrospectively collecting data and prospectively enrolling patients.

Read the detailed description

This study aims to construct a retrospective-prospective long-term follow-up cohort and management system for aortic dissection through a multicentre collaborative network. The duration of the study will be divided into retrospective and prospective components. The retrospective study will collect cases of aortic dissection of different aetiologies from 2003-2022; the prospective study is expected to collect cases of aortic dissection from 2022-2030. The study is expected to assess the disease characteristics, progression patterns, clinical features, natural course and long-term prognosis of aortic coarctation.

Being tested
Observational
Keywords
aortic dissection, clinical characteristics, prognosis
Medical subject headings
Aortic Dissection

What participants receive

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

  • ObservationalOther

    No interventions will be given to patients.

Study groups in NCT05999188
Study groupRoleWhat they receive
Aortic dissection groupPatients diagnosed with aortic dissection at any of the centres and regularly consulted and followed up.
Receives: Other: Observational

What is being measured

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

  1. Change of post-operative survival rate

    Post-operative survival rate of patients after aortic dissection surgery in 3, 6, 9 month and 1, 2, 3, 4, 5 year. The survival situation will be assessed by telephone follow-up.

    Measured: 3, 6, 9 month and 1, 2, 3, 4, 5 year after the surgery.

Secondary outcomes (2)
  1. Change of the incidence of MACCE

    Major adverse cardio-cerebrovascular events included myocardial infarction, stroke, revascularization and all-cause death. The occurrence of MACCE will be assessed by telephone follow-up and medical records.

    Measured: 3, 6, 9 month and 1, 2, 3, 4, 5 year after the surgery.

  2. Incidence of any complications

    Any complications diagnosed by doctors. The occurrence of complications will be decided by medical records.

    Measured: 5 years after the surgery.

Timeline

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

  1. First posted21 Aug 2023
  2. Study start30 Oct 2023
  3. Primary completion12 Oct 2030 (estimated)
  4. Study completion12 Dec 2030 (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
Other
Enrolment
100 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05999188
Sponsor's protocol ID
XJTU1AF2023LSK-313
Acronym
CLASSIC
Status last verified
Apr 2024
First submitted
13 Aug 2023
Last updated
12 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Dissection, run by First Affiliated Hospital Xi'an Jiaotong University at 1 site in China.

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 2 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 12 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

This study is still under way. Results are not available in the source record yet.

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

Contact Guoliang Li (0086-029-13759982523, liguoliang_med@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of post-operative survival rate (time frame: 3, 6, 9 month and 1, 2, 3, 4, 5 year after the surgery.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Jul 2024.

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