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RecruitingNCT07075861ARTEMISUpdated Dec 24, 2025

The ARTEMIS Data Collection Study

An observational study in Aortic Regurgitation Disease, sponsored by IRCCS Policlinico S. Donato. Recruiting at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-12-24.

Sponsored by IRCCS Policlinico S. Donato · Observational

From the registry’s dates

  • Started Aug 2025; still recruiting 1 year 1 month later.
Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
75
Ages
18 Years and older
Sex
All
01

Study summary

To observe the safety and effectiveness of the JenaValve Trilogy™ Heart Valve System for transcatheter aortic valve replacement (TAVR) in subjects with evere native aortic regurgitation (AR) who are indicated for TAVR Data collection

Read the detailed description

To observe the safety and effectiveness of the JenaValve Trilogy™ Heart Valve System for transcatheter aortic valve replacement (TAVR) in subjects with evere native aortic regurgitation (AR) who are indicated for TAVR Data collection .

A retrospective/prospective, single-arm, post-market study to monitor the outcomes of Jena Valve Trilogy in a real-world clinical setting .

After enrollment is completed, patients are followed to 1 year (an amendment to extend the follow up to 5 years will be evaluated). Thereafter, the patient exits the data collection study and is to be followed per institutional standard of care for TAVR patients.

The JenaValve Trilogy™ Heart Valve System contains the following sub-components: a prosthetic transcatheter porcine pericardial aortic valve, 20Fr Introducer Sheath System, transfemoral Delivery Catheter, and Loading Tool.

Indications for Use: The JenaValve Trilogy™ Heart Valve System is indicated for use in patients with clinically significant aortic regurgitation (AR) who are considered high risk candidates for surgical aortic valve replacement as deemed by the local multi-disciplinary heart team.

This is an investigator initiated study that will include 75 suitable patients according to the inclusion/exclusion criteria as per IFU.

02

Conditions studied

  • Aortic Regurgitation Disease

Keywords

  • JenaValve Trilogy
  • Aortic Regurgitation
  • TAVI
03

In context

Aortic Valve Insufficiency

162 studies on the registry are indexed under Aortic Valve Insufficiency; 52 are open to participants now.

This study's planned enrollment of 75 is below the median of 216 across 70 observational studies indexed under Aortic Valve Insufficiency.

Browse Aortic Valve Insufficiency studies →

Lead sponsor

IRCCS Policlinico S. Donato is the lead sponsor of 101 studies on the registry; 51 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patient with severe symptomatic aortic valve regurgitation in a native valve. According to the local experience in TAVR, the number of patients with severe AR deemed at prohibitive surgical risk is around 2/month. Considering a prospective enrollment of 2 years and historical patients collected data for 1 year, the final number of expected patients will be about 75. In fact, according to reference [1], a composite of all-cause mortality and heart failure ehospitalization at 1 year had cumulative incidence of about 17%. Therefore, considering an exponential distribution with event rate 0.17 (17 events per 100 person years), 75 patients amount to a total of 75-13*.5=68 person years. The resulting 95% confidence interval of the cumulative incidence will be 0.06; 0.24 [2].

Inclusion criteria

  • Considered at high or prohibitive risk for surgical aortic valve replacement by the Heart Team

    • 18 years of age or older
    • Suitable anatomy according to the IFU
    • Absence of significant disease of the ascending aorta, including ascending aortic aneurysm (defined as maximal luminal diameter of 50mm or greater) or atheroma (especially if thick [>5mm], protruding or ulcerated)

Exclusion criteria

Exclusion Criteria:

The JenaValve Trilogy Heart Valve System is contraindicated for use in patients who have known hypersensitivity or contraindication to Nitinol (titanium and/or nickel), an anti-coagulation/anti-platelet regimen or contrast medium that cannot be managed with premedication, or who have active bacterial endocarditis or other active infections.

The JenaValve Trilogy Heart Valve System is contraindicated in those patients whose anatomy does not accommodate the System due to anatomical considerations outlined in the inclusion criteria.

05

Study design

Observational model
Cohort
Time perspective
Other
Enrollment
75 participants (estimated)
Patient registry
No

Groups and cohorts

  • patients with symptomatic, severe, native aortic regurgitation

    patients with symptomatic, severe, native aortic regurgitation retrospectively or prospectively treated with TAVI JenaValve

06

What researchers measure

Primary outcomes

  1. Device success at 12 months

    Freedom from all-cause mortality * Freedom from unsuccessful delivery of the device, and retrieval of the delivery system * Freedom from incorrect positioning of a single prosthetic heart valve into the proper anatomical location * Freedom from surgery or intervention related to the device or to a major vascular or access-related or cardiac structural complication * Intended performance of the valve (i.e., no moderate or severe prosthetic valve regurgitation)

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Study documents

  • Protocol and statistical analysis plan · Apr 15, 2025
  • Informed consent form · Apr 15, 2025

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07075861
Lead sponsor
IRCCS Policlinico S. Donato
Responsible party
Sponsor
First posted
Jul 20, 2025
Start date
Aug 10, 2025
Primary completion
Aug 10, 2028 (estimated)
Completion
Aug 10, 2028 (estimated)
Last update
Dec 24, 2025

Study contacts

Federica Rossi, Study Coordinator
Contact
federica.rossi@grupposandonato.it
0252774984 ext. 0039
Mattia Ricotti, CET specialist
Contact
mattia.ricotti@grupposandonato.it
0252774236 ext. 0039
Luca Testa, PI
principal investigator · IRCCS Policlinico San Donato (San Donato Milanese) - IT

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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