Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observing the progression of moderate aortic valve disease

Official title: EVOLUTION: Prospective Observational Cohort Study of Moderate Aortic Valve Disease

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT06595992 · Data updated 2026-11-12

This study looks at how moderate aortic valve disease gets worse over time to help doctors understand what affects its progression and how treatments might help patients.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Locations1 site (Hangzhou, Zhejiang)
StatusRecruiting
StartedSeptember 1, 2024
Main results expectedJanuary 2034
Study endsJanuary 2034
Registry record updatedSeptember 19, 2024
Trial IDNCT06595992 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older diagnosed with moderate aortic valve diseases based on echocardiographic criteria.

Probably not a fit

Patients with severe aortic valve diseases or those requiring imminent surgical intervention will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational cohort study aims to evaluate and predict the progression of moderate aortic valve stenosis and regurgitation through clinical characterization, biological assessments, echocardiography, and computed tomography. Conducted at the Second Affiliated Hospital of Zhejiang University School of Medicine, the study seeks to understand the factors influencing disease progression and the potential impact of device or drug therapies. The research addresses the lack of consensus on treatment for moderate aortic valve diseases and emphasizes the importance of regular monitoring for these patients.

Why it matters

Potential benefit: If successful, this study could lead to improved monitoring and management strategies for patients with moderate aortic valve disease.

How similar studies have gone: While there is limited consensus on the treatment of moderate aortic valve disease, similar observational studies have provided valuable insights into disease progression, suggesting potential for meaningful findings in this area.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* At least 18 years old
* Be willing and able to provide informed consent to participate in the study
* Patient has moderate aortic valve diseases with echocardiographically derived criteria

Exclusion Criteria:

* Severe aortic valve diseases with echocardiographically derived criteria or planned cardiac surgery or likely need for surgery within 6 months
* Patients who have undergone elective transfemoral transcatheter aortic valve replacement
* Life expectancy is less than 12 months due to non-heart disease (such as cancer, chronic liver disease, chronic kidney disease, or chronic end-stage lung disease, etc.)
* Severe dementia (cannot sign research informed consent, cannot take care of themselves or complete the study visit)
* Acute pulmonary oedema or cardiogenic shock
* The investigator believes that the patient is not suitable to participate in the study or complete the follow-up prescribed by the protocol from other medical, social and psychological aspects
* The patient is currently participating in another randomized study

Where it's running

  • Second Affiliated Hospital of Zhejiang University, School of Medicine
    Hangzhou, Zhejiang, China
    Recruiting

Study contacts

  • Principal investigator: Jianan Wang, Dorctor — Second Affiliated Hospital of Zhejiang University, School of Medicine
  • Study coordinator: Xianbao Liu, Dorctor
  • Email: liuxb@zju.edu.cn
  • Phone: 086-571-87784705

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.