Clinical trials: Valve Expansion
Aortic Stenosis Disease, Valvular Heart Disease
Optimized Expansion of the Implanted Transcatheter Aortic Valve
Optimized Expansion of the implanted transcatheter aortic valve to reduce hypoattenuating leaflet thickening in non-atrial fibrillation patients undergoing transcatheter aortic valve implantation (TAVI): an international…
- Trial name
- OptEx-TAVI (NCT07042529)
- Testing
- OptEx-TAVI, SoC-TAVI
- Where
- 17 sites in Belgium, Denmark and 4 more
- Volunteers
- 1,010 people
- Sponsor
- Ole De Backer
Aortic Valve Stenosis and/or Insufficiency, Hypoattenuated Leaflet Thickening
SYMmetric Valve fraME Expansion To Reduce hYpoattenuated Leaflet Thickening After Balloon-expandable TAVI: the SYMMETRY Trial
Rationale: Transcatheter aortic valve implantation (TAVI) has become the standard of care for aortic stenosis across all surgical risk categories, including low-risk, younger patients (≥70 years).
- Conditions
- Aortic Valve Stenosis and/or Insufficiency, Hypoattenuated Leaflet Thickening, Valve Expansion, Transcatheter Aortic Valve Replacement
- Trial name
- SYMMETRY (NCT07872020)
- Testing
- Double-TAP post-dilatation
- Where
- 5 sites in Germany, Netherlands
- Volunteers
- 422 people
- Sponsor
- Erasmus Medical Center
Aortic Valve Stenosis
Post-Dilatation in Balloon-Expandable TAVI Prostheses
Asymmetrical and inadequate expansion of transcatheter heart valves (THVs) have been described as a key predictor of impaired valve hemodynamic performance predisposing patients for bioprosthetic valve dysfunction (BVD) and…
- Trial name
- DUOTAP (NCT07477002)
- Testing
- Post-dilatation
- Where
- Austria
- Volunteers
- 146 people
- Sponsor
- Medical University of Vienna
Aortic Stenosis, TAVI(Transcatheter Aortic Valve Implantation)
Dilation Optimisation for Uniform Bioprosthetic Leaflet Expansion
The goal of this clinical trial is to discover if routine 'double tap' balloon post-dilation improves valve expansion and clinical outcomes in adults undergoing Transcatheter Aortic Valve Implantation (TAVI) with the SAPIEN…
- Trial name
- ACE-DOUBLE (NCT07430267)
- Testing
- 'Double tap' balloon post-dilation
- Where
- 3 sites in Australia
- Volunteers
- 250 people
- Sponsor
- The Alfred
Aortic Stenosis
Regression of Myocardial Fibrosis After Aortic Valve Replacement
Aortic stenosis (AS) is the most common valvular heart condition in the United Kingdom and the Western world. Surgery for severe AS prior to symptom onset is controversial.
- Trial name
- RELIEF-AS (NCT02174471)
- Where
- United Kingdom
- Volunteers
- 181 people
- Sponsor
- University College, London