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NCT Number: NCT04736667

Mitral Valve Screening Survey

This study aims to examine the clinical profile/anatomical characteristics and natural history of patients who subsequently fail screening for transcatheter mitral valve intervention (TMVI).

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

St. Paul's Hospital, Vancouver, British Columbia, Canada

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About this study

Numerous transcatheter mitral valve interventions have emerged as a treatment option for patients with mitral valve disease. Development of transcatheter mitral valve repair (TMVr) and transcatheter mitral valve replacement (TMVR) continues to progress with ongoing rigorous clinical trials of several experimental devices. However, despite being referred for TMVI, most patients do not pass stringent screening criteria for these investigational devices and are not offered TMVI.

In this prospective multicenter registry, baseline demographics, anatomical/imaging characteristics, and clinical outcomes of patients who fail screening for TMVI will be prospectively collected into a registry database.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Subject failed screening for TMVI

Exclusion criteria

  • Under 18 years of age
  • Subject unable or unwilling to give informed consent
  • Subject proceeded with TMVI.

Treatment and study plan

Primary outcomes

  1. All-cause mortality

    Time frame: 1 year

Secondary outcomes

  1. Reason for screen failure

    Time frame: Baseline

  2. All-cause mortality

    Time frame: 30 days, 1 year, and annually up to 5 years

  3. Hospitalizations

    Time frame: 30 days, 1 year, and annually up to 5 years

  4. Mitral intervention

    Time frame: 30 days, 1 year, and annually up to 5 years

Study contacts

Contact information is provided by the study sponsor or research team.

Jake Sutton

CONTACT

[email protected]

202-877-6624

Kassandra Lopez

CONTACT

[email protected]

202-877-2452

Sponsors and collaborators

Lead sponsor

Medstar Health Research Institute

Other

Registry information

Official study title

Mitral Valve Screening Survey (MVSS)

Acronym: MVSS

Important dates

Study start
2021
Primary completion
2027
Study completion
2027
First posted
Feb 3, 2021
Registry last updated
Aug 29, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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