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Prospective observational registry of patients with aortic stenosis who underwent transcatheter aortic valve implantation

Prospective Observational TAVI registry - Prospective Observational TAVI registry

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000040976
Enrollment
300
Registered
2020-07-02
Start date
2016-09-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aortic Stenosis

Interventions

None listed

Sponsors

Osaka City University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) the presence of symptoms; (2) the presence of degenerative AS; (3) a mean gradient of >40 mm Hg or a jet velocity of >4.0 m/s; and/or (4) an aortic valve area <1.0 cm2 (or an effective orifice area index <0.6 cm2/m2).

Exclusion criteria

Exclusion criteria: (1) presence of a non-calcified aortic valve; (2) failed surgical bioprosthesis implantation; (3) presence of severe aortic regurgitation; and/or (4) the current use of dialysis.

Design outcomes

Primary

MeasureTime frame
All-cause mortality and incidence of heart failure.

Secondary

MeasureTime frame
Peri- and post-procedural any kind of adverse clinical events including death, cerebrovascular events such as stroke, bleeding, heart failure with or without hospitalization, and other TAVI-related complications.

Countries

Japan

Contacts

Public ContactKazuki Mizutani

Osaka City University Graduate School of Medicine Cardiovascular Medicine

ikki1127@gmail.com0666453801

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026