Assessing risks and outcomes in patients with mitral regurgitation
Official title: MItral Regurgitation Risk Assessment and CLinical modElling (MIRACLE Study)
Run by Sun Yat-sen University · NCT06876883 · Data updated 2026-11-12
This study looks at patients with moderate to severe mitral regurgitation to see what factors might affect their health outcomes and help doctors make better treatment decisions.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 2000 (estimated) |
| Sponsor | Sun Yat-sen University Academic / other |
| Locations | 1 site (Guangzhou, Guangdong) |
| Status | Recruiting |
| Started | June 15, 2016 |
| Main results expected | June 15, 2030 |
| Study ends | June 15, 2030 |
| Registry record updated | September 5, 2025 |
| Trial ID | NCT06876883 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults over 18 years old diagnosed with moderate to severe mitral regurgitation during hospitalization.
✕Probably not a fit
Patients who are unable to provide written consent 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 study focuses on patients diagnosed with moderate to severe mitral regurgitation (MR) during hospitalization. It aims to identify prognostic risk factors associated with MR and develop a clinical model to aid in decision-making for treatment. By analyzing data from a prospective cohort, the study seeks to enhance understanding of mortality and heart failure hospitalization risks in MR patients. The findings could potentially inform better management strategies for individuals suffering from this condition.
Why it matters
Potential benefit: If successful, this study could lead to improved risk assessment and management strategies for patients with mitral regurgitation.
How similar studies have gone: While there have been studies on mitral regurgitation, this specific approach to risk assessment and clinical modeling is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients diagnosed with ≥ moderate mitral regurgitation during hospitalization. * Aged over 18 yrs. Exclusion Criteria: * Patients unable to provide written consent.
Where it's running
-
The First Affiliated Hospital of Sun Yat-sen Univerity
Guangzhou, Guangdong, China Recruiting
Study contacts
- Study coordinator: Xiaodong Zhuang, MD
- Email: zhuangxd3@mail.sysu.edu.cn
- Phone: +8613760755035
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Capstan TMVR Feasibility for Mitral Regurgitation
This early feasibility study tests the Capstan Compass Robotic System to replace the mitral valve in adults with symptomatic, moderate-to-severe or severe mitral regurgitation who aren’t candidates for surgical repair or standard edge-to-edge repair.
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Transcatheter repair for atrial functional mitral regurgitation in high-risk patients
This trial tests whether adding a catheter-based mitral valve repair (TEER) to optimized medical therapy helps adults with atrial functional MR who are at high surgical risk.
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MitraFix transcatheter mitral valve system for high-risk severe mitral regurgitation
This trial will test the MitraFix transcatheter mitral valve system to see if it can be safely implanted and reduce severe leaky mitral valves in adults at high risk for open-heart surgery.
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Transcatheter Mitral and Tricuspid Interventions and Cardiac MRI Registry
This study will collect imaging and clinical data from adults undergoing transcatheter mitral or tricuspid procedures to see how their heart structure and function change over time using MRI and advanced ultrasound.
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DELINEATE-Prospective: AI-assisted echocardiogram analysis for valve disease
This project will test whether an AI system can automatically analyze echocardiograms to help doctors detect valve problems in adults who get heart ultrasounds.
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Segeberg registry for mitral clip (M-TEER) in severe mitral regurgitation
This registry follows people with severe mitral regurgitation who get a mitral valve clip (M-TEER) at the Segeberg heart center to see how they do over time.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.