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Aortic Valve Disease MixedNCT01368250

SwissTAVI Registry

An observational study of Aortic Valve Disease Mixed, run by Insel Gruppe AG, University Hospital Bern at 2 sites in Switzerland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this prospective multi-center, observational national registry in Switzerland is to obtain clinical baseline, procedural and follow-up data of all patients treated with TAVI in Switzerland and to assess short, mid- and long-term clinical outcome data of the CE approved devices. Read more about this study

Who is it for?
Any age
Conditions the study is for
Aortic Valve Disease Mixed
What is being tested?
Transcatheter Aortic Valve Implantation
Type of treatment
Surgery or procedure
How many people
20,000 participants
Where
2 sitesSwitzerland
Study dates
Feb 2011to May 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with aortic valve disease or degenerated aortic bioprosthesis scheduled to undergo transcatheter aortic valve implantation (TAVI) using commercially available devices with CE approval are eligible for enrollment in the registry. The TAVI procedure can be performed using all available access routes.

Who may be able to join

  • Native aortic valve stenosis
  • Native aortic valve regurgitation
  • Degenerated aortic bioprosthesis requiring treatment

Who cannot join

  • Patients refuses informed consent to participate in the registry
  • Contraindication for TAVI
  • High probability of non-adherence to the follow up - requirements

Trial locations and contacts

2 sites in 1 country.

Stefan Stortecky, MD contact

0041 31 632 83 52

stefan.stortecky@insel.ch

Stephan Windecker, MD contact

0041 31 632 83 52

stephan.windecker@insel.ch

Switzerland2 sites, 2 recruiting
  • Department of Cardiology

    Bern, 3010

    Stefan Stortecky, MD, 0041 31 632 21 11, stefan.stortecky@insel.ch

    Stefan Stortecky, MD

    Recruiting
  • Department of Cardiology

    Bern, 3010

    Stephan Windecker, MD, 0041 31 632 21 11, stephan.windecker@insel.ch

    Recruiting

Other trials in Switzerland

About this study

Official title: SwissTAVI Registry: Prospective, National, Multi-Center Registry of Patients Undergoing Transcatheter Aortic Valve Implantation

The purpose of this prospective multi-center, observational national registry in Switzerland is to obtain clinical baseline, procedural and follow-up data of all patients treated with TAVI in Switzerland and to assess short, mid- and long-term clinical outcome data of the CE approved devices. All centers in Switzerland implanting the CE approved devices for TAVI will be invited to include patients in the registry. Each site will collect baseline and procedural data as well as clinical outcome data up to five years.

Read the detailed description

The present registry aims to assess the safety and efficacy of TAVI with CE approved devices at Swiss cardiovascular centers. The Swiss Working group of Interventional Cardiology and Acute Coronary Syndrome decided to establish a nationwide registry in collaboration with the Swiss Society of Cardiac Surgery in order to assess the procedural and clinical outcome of TAVI patients. This prospective registry will help to identify candidates for TAVI, will report on peri-procedural outcome and on long-term efficacy of the devices. Last but not least it is a tool to increase quality of treatment of this high-risk patient population.

Methods

This is a prospective multi-center, observational registry performed in Switzerland. All centers in Switzerland implanting the CE approved devices for TAVI will be invited to consecutively include patients in the registry. Each center will sign an agreement that all patients will be included in the registry. Each site will collect baseline and procedural data as well as clinical outcome data up to 15 years after TAVI.

Being tested
Transcatheter Aortic Valve Implantation
Keywords
Aortic valve, Heart valve, VARC, Transcatheter, Minimal-invasive, TAVI, TAVR

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transcatheter Aortic Valve ImplantationProcedure or surgery

    Minimal Invasive Implantation of a biological prosthesis in Aortic Position

Study groups in NCT01368250
Study groupRoleWhat they receive
1Patients with native aortic stenosis undergoing TAVI
Receives: Procedure: Transcatheter Aortic Valve Implantation
2Patients with native aortic regurgitation undergoing TAVI
3Patients with degenerative surgical bioprosthesis undergoing TAV-in-SAV

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. combined early safety and clinical efficacy as defined by the Valve Academic Research Consortium-2 (VARC-2)

    Composed by:

    • death
    • stroke
    • aortic valve re-intervention
    • structural valve deterioration
    • myocardial Infarction

    Measured: 1 year

Secondary outcomes (3)
  1. combined early safety and clinical efficacy as defined by the Valve Academic Research Consortium-2 (VARC-2)

    Composed by:

    • death
    • stroke
    • aortic valve re-intervention
    • myocardial Infarction
    • kidney injury
    • access related complications
    • pacemaker requirements

    Measured: 30days

  2. combined safety and clinical efficacy as defined by the Valve Academic Research Consortium-2 (VARC-2)

    Composed by:

    • death
    • stroke
    • aortic valve re-intervention
    • structural valve deterioration

    Measured: 5 years

  3. combined safety and clinical efficacy as defined by the Valve Academic Research Consortium-2 (VARC-2)

    Composed by:

    • death
    • stroke
    • aortic valve re-intervention
    • structural valve deterioration

    Measured: 10 years , 15 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jun 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionMay 2025 (estimated)
  4. Study completionMay 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
20,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01368250
Sponsor's protocol ID
056/11
Status last verified
May 2024
First submitted
6 Jun 2011
Last updated
23 May 2024
Results posted
No
Data monitoring committee
Yes

Publications

  • Tomii D, Alaour B, Heg D, Okuno T, Nakase M, Samim D, Praz F, Lanz J, Stortecky S, Reineke D, Windecker S, Pilgrim T. Self-expanding versus balloon-expandable transcatheter heart valves in patients with excessive aortic valve cusp calcification. Am Heart J. 2026 Feb;292:107279. doi: 10.1016/j.ahj.2025.09.011. Epub 2025 Sep 18.

    PubMed 40975195
  • Badertscher P, Stortecky S, Serban T, Knecht S, Heg D, Tueller D, Jeger R, Reuthebuch O, Muller O, Toggweiler S, Wenaweser P, Huber C, Roffi M, Ferrari E, Reichlin T, Nestelberger T, Mahfoud F, Kuhne M, Sticherling C; SwissTAVI Investigators. Long-Term Outcomes of Patients Requiring Pacemaker Implantation After Transcatheter Aortic Valve Replacement: The SwissTAVI Registry. JACC Cardiovasc Interv. 2025 May 12;18(9):1163-1171. doi: 10.1016/j.jcin.2025.03.028. Epub 2025 Apr 1.

    PubMed 40368460
  • Nakase M, Draxler DF, Tomii D, Heg D, Okuno T, Samim D, Lanz J, Stortecky S, Reineke D, Windecker S, Pilgrim T. Incidence, predictors and clinical impact of upper gastrointestinal bleeding after transcatheter aortic valve replacement. Heart. 2025 Nov 12;111(23):1149-1155. doi: 10.1136/heartjnl-2024-325359.

    PubMed 40348411
  • Tomii D, Heg D, Nakase M, Samim D, Lanz J, Praz F, Stortecky S, Reineke D, Windecker S, Pilgrim T. Flow Status-Based Predicted Prosthesis-Patient Mismatch in Patients Undergoing Transcatheter Aortic Valve Replacement With a Balloon-Expandable Valve. Struct Heart. 2024 Dec 6;9(4):100379. doi: 10.1016/j.shj.2024.100379. eCollection 2025 Apr.

    PubMed 40321306
  • Hodel C, Moccetti F, Brunner S, Sandoz V, Loretz L, Wolfrum M, Toggweiler S. Long-Term Outcomes After Transcatheter Aortic Valve Replacement Complicated by New-Onset Persistent Left Bundle Branch Block. Catheter Cardiovasc Interv. 2025 Jun;105(7):1545-1551. doi: 10.1002/ccd.31491. Epub 2025 Mar 13.

    PubMed 40079520
  • Nakase M, Tomii D, Maznyczka A, Heg D, Okuno T, Samim D, Stortecky S, Lanz J, Reineke D, Windecker S, Pilgrim T. Five-year outcomes with self-expanding versus balloon-expandable TAVI in patients with left ventricular systolic dysfunction. Am Heart J. 2025 Feb;280:18-29. doi: 10.1016/j.ahj.2024.10.018. Epub 2024 Nov 12.

    PubMed 39536846
  • Nakase M, Tomii D, Samim D, Grani C, Praz F, Lanz J, Stortecky S, Reineke D, Windecker S, Pilgrim T. Impact of Severity and Extent of Iliofemoral Atherosclerosis on Clinical Outcomes in Patients Undergoing TAVR. JACC Cardiovasc Interv. 2024 Oct 28;17(20):2353-2363. doi: 10.1016/j.jcin.2024.07.009. Epub 2024 Oct 9.

    PubMed 39387783
  • Tomii D, Heg D, Lanz J, Nakase M, Samim D, Stortecky S, Reineke D, Windecker S, Pilgrim T. Renin-Angiotensin System Inhibition in Patients With Myocardial Injury Complicating Transcatheter Aortic Valve Replacement. JACC Adv. 2024 Aug 16;3(9):101212. doi: 10.1016/j.jacadv.2024.101212. eCollection 2024 Sep.

    PubMed 39253713
  • Tomii D, Okuno T, Nakase M, Praz F, Stortecky S, Reineke D, Windecker S, Lanz J, Pilgrim T. Renin-Angiotensin System Inhibition and Cardiac Damage in Patients Undergoing Transcatheter Aortic Valve Replacement. Can J Cardiol. 2024 Dec;40(12):2592-2602. doi: 10.1016/j.cjca.2024.07.019. Epub 2024 Jul 25.

    PubMed 39067618
  • Brunner S, Moccetti F, Loretz L, Conrad N, Bossard M, Attinger-Toller A, Kurmann R, Cuculi F, Wolfrum M, Toggweiler S. The impact of elevated C-reactive protein levels on long-term outcomes of patients undergoing transcatheter aortic valve replacement. Cardiovasc Revasc Med. 2025 Jan;70:71-75. doi: 10.1016/j.carrev.2024.07.002. Epub 2024 Jul 6.

    PubMed 38987046
  • Nakase M, Tomii D, Maznyczka A, Samim D, Lanz J, Praz F, Stortecky S, Reineke D, Windecker S, Pilgrim T. Sex-Specific Differences in Upstream Cardiac Damage in Patients With Aortic Stenosis Undergoing TAVR. JACC Cardiovasc Interv. 2024 May 27;17(10):1252-1264. doi: 10.1016/j.jcin.2024.03.031.

    PubMed 38811107
  • Nakase M, Tomii D, Heg D, Praz F, Stortecky S, Reineke D, Samim D, Lanz J, Windecker S, Pilgrim T. Long-Term Impact of Cardiac Damage Following Transcatheter Aortic Valve Replacement. JACC Cardiovasc Interv. 2024 Apr 22;17(8):992-1003. doi: 10.1016/j.jcin.2024.02.011.

    PubMed 38658128
  • Alaour B, Ferrari E, Heg D, Tueller D, Pilgrim T, Muller O, Noble S, Jeger R, Reuthebuch O, Toggweiler S, Templin C, Wenaweser P, Nietlispach F, Taramasso M, Huber C, Roffi M, Windecker S, Stortecky S. Non-Vitamin K Antagonist Versus Vitamin K Antagonist Oral Anticoagulant Agents After Transcatheter Aortic Valve Replacement. JACC Cardiovasc Interv. 2024 Feb 12;17(3):405-418. doi: 10.1016/j.jcin.2023.11.038.

    PubMed 38355269
  • Okuno T, Alaour B, Heg D, Tueller D, Pilgrim T, Muller O, Noble S, Jeger R, Reuthebuch O, Toggweiler S, Ferrari E, Templin C, Wenaweser P, Nietlispach F, Taramasso M, Huber C, Roffi M, Windecker S, Stortecky S. Long-Term Risk of Stroke After Transcatheter Aortic Valve Replacement: Insights From the SwissTAVI Registry. JACC Cardiovasc Interv. 2023 Dec 25;16(24):2986-2996. doi: 10.1016/j.jcin.2023.10.021.

    PubMed 38151313
  • Tomii D, Okuno T, Heg D, Nakase M, Lanz J, Praz F, Stortecky S, Reineke D, Windecker S, Pilgrim T. Long-term outcomes of measured and predicted prosthesis-patient mismatch following transcatheter aortic valve replacement. EuroIntervention. 2023 Nov 17;19(9):746-756. doi: 10.4244/EIJ-D-23-00456.

    PubMed 37622754

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Valve Disease Mixed, run by Insel Gruppe AG, University Hospital Bern at 2 sites in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Stefan Stortecky, MD (0041 31 632 83 52, stefan.stortecky@insel.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

combined early safety and clinical efficacy as defined by the Valve Academic Research Consortium-2 (VARC-2) (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01368250, which also lists 46 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 May 2024.

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