NCT05656820

Brief Summary

The Chinese Bicuspid Aortic Valve (BAV) Ultrasound imaging cohort study is a Chinese BAV ultrasound imaging cohort study. At present, a retrospective study cohort involving more than 30 hospitals has been established. The prospective multi-center study of BAV is expected to include and follow up 200 outpatients and inpatients with BAV. The clinical, ultrasound imaging and treatment parameters of the patients are collected and the patients are followed up for 2 years. To analyze the prognostic characteristics of BAV patients and establish a Chinese BAV database. The primary endpoint was all-cause death, and the secondary endpoints were heart failure, angina, severe aortic stenosis, severe aortic insufficiency, ascending aortic diameter ≥50mm, and surgery (surgical and interventional). According to the different pathological types of aortic valve in different types of BAV, ultrasound imaging was used to evaluate the different forms of valvular leaflet lesions and prognosis. Finally, it provides a basis for the prognosis, treatment method, treatment timing and treatment plan selection of BAV patients, and lays a foundation for the mechanism study of BAV arterial lesions and the establishment of risk model for the prognosis of BAV patients.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2022

Geographic Reach
1 country

1 active site

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

July 1, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 28, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 19, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

1.5 years

First QC Date

November 28, 2022

Last Update Submit

November 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Diameter of ascending aorta

    Diameter of ascending aorta shall be taken using leading edge-to-leading edge convention at end diastole.

    baseline; once a year; through study completion.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Outpatient, inpatient, physical examination or community referral patients.

You may qualify if:

  • Ultrasound or other imaging tests to diagnose patients with BAV

You may not qualify if:

  • Patients with TAV or/and have significant aortic valve calcification
  • Those deemed unsuitable for enrollment by clinicians (e.g., end-stage patients, mentally ill patients, non-cooperating patients, etc.)
  • Those who do not agree to be included

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Suzhou Municipal Hospital

Suzhou, China

RECRUITING

MeSH Terms

Conditions

Bicuspid Aortic Valve Disease

Condition Hierarchy (Ancestors)

Heart Defects, CongenitalCardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesAortic Valve DiseaseHeart Valve DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending physician

Study Record Dates

First Submitted

November 28, 2022

First Posted

December 19, 2022

Study Start

July 1, 2022

Primary Completion

December 30, 2023

Study Completion

December 31, 2023

Last Updated

November 22, 2023

Record last verified: 2023-11

Locations