Clinical Characteristics and Prognosis of Aortic Dissection in China (CLASSIC)
CLASSIC
1 other identifier
observational
100
1 country
1
Brief 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 course and prognosis of patients with aortic dissection by retrospectively collecting data and prospectively enrolling patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2023
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 13, 2023
CompletedFirst Posted
Study publicly available on registry
August 21, 2023
CompletedStudy Start
First participant enrolled
October 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 12, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 12, 2030
July 12, 2024
April 1, 2024
7 years
August 13, 2023
July 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (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.
3, 6, 9 month and 1, 2, 3, 4, 5 year after the surgery.
Secondary Outcomes (2)
Change of the incidence of MACCE
3, 6, 9 month and 1, 2, 3, 4, 5 year after the surgery.
Incidence of any complications
5 years after the surgery.
Study Arms (1)
Aortic dissection group
Patients diagnosed with aortic dissection at any of the centres and regularly consulted and followed up.
Interventions
Eligibility Criteria
Patients who are aged 18-80 years and diagnosed with aortic dissection at any of the centre can be enrolled.
You may qualify if:
- Age 18-80 years;
- Meet diagnostic criteria for aortic dissection.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- First Affiliated Hospital Xi'an Jiaotong Universitylead
- 521 Hospital of NORINCO Groupcollaborator
- Shaanxi Provincial People's Hospitalcollaborator
- Xiangyang Central Hospitalcollaborator
- Henan Provincial People's Hospitalcollaborator
Study Sites (1)
First Affiliated Hospital of Xian Jiantong University
Xi'an, Shaanxi, 710061, China
Biospecimen
Blood, urine, faeces, other types of body fluids (e.g. pericardial fluid), surgical and biopsy collected tissue specimens.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guoliang Li
First Affiliated Hospital Xi'an Jiaotong University
- PRINCIPAL INVESTIGATOR
Yang Yan
First Affiliated Hospital Xi'an Jiaotong University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2023
First Posted
August 21, 2023
Study Start
October 30, 2023
Primary Completion (Estimated)
October 12, 2030
Study Completion (Estimated)
December 12, 2030
Last Updated
July 12, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share