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Safety and Performance of the Trialign Percutaneous Tricuspid Valve Annuloplasty System (PTVAS)

Safety and Performance of the Trialign Percutaneous Tricuspid Valve Annuloplasty System (PTVAS) for Symptomatic Chronic Functional Tricuspid Regurgitation

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03225612
Acronym
SCOUT-II
Enrollment
60
Registered
2017-07-21
Start date
2017-05-22
Completion date
2022-11-30
Last updated
2018-02-07

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

Conditions

Chronic Symptomatic Functional Tricuspid Regurgitation, Heart Valve Disease, Tricuspid Valve Insufficiency

Brief summary

The purpose of this study is to assess the safety and performance of the Trialign System for the treatment of symptomatic chronic functional tricuspid regurgitation (FTR) in patients with a minimum of moderate tricuspid regurgitation. The procedure will be performed with the PTVAS device using a non-surgical percutaneous approach to tricuspid valve repair in patients who have FTR with a minimum of moderate tricuspid regurgitation.

Detailed description

A prospective, single-arm, multi-center study, enrolling symptomatic patients with chronic functional tricuspid regurgitation. The study will include up to 60 subjects from up to 15 sites in Europe and the United States. Follow-up evaluations will be conducted through 5 years post implantation.

Interventions

Mitralign Percutaneous Tricuspid Valve Annuloplasty System (PTVAS) is delivered by a percutaneous transcatheter procedure. The Trialign PTVAS procedure utilizes catheters and wires to deliver up to two sets of pledgeted sutures across the tricuspid annulus near the septal/posterior and the posterior/anterior commissures. Each set of implants is pulled together to plicate the posterior tricuspid annulus.

Sponsors

Genae
CollaboratorINDUSTRY
Regulatory and Clinical Research Institute Inc
CollaboratorOTHER
CardioVascular Research Foundation, Korea
CollaboratorOTHER
Mitralign, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Chronic functional tricuspid regurgitation (FTR) with a minimum of moderate tricuspid regurgitation; * ≥18 and ≤85 years old; * NYHA II, III, or ambulatory IV; * Symptomatic despite Guideline Directed medical Therapy (GDMT), at minimum, patient on diuretic use; * patient is at high risk for open heart valve surgery * LVEF ≥35% * Tricuspid valve annular diameter ≤55 mm (or 29 mm/m\^2)

Exclusion criteria

* Pregnant or lactating female; * Severe uncontrolled hypertension (SBP ≥ 180 mmHg and/or DBP ≥ 110 mmHg); * Previous tricuspid valve repair or replacement; * Severe coronary artery disease; * MI or known unstable angina within the 30-days prior to the index procedure; * Any PCI within 30 days prior to the index procedure or planned 3 months post the index procedure; * Chronic oral steroid use (≥6 months); * Life expectancy of less than 12-months

Design outcomes

Primary

MeasureTime frameDescription
Incidence of all-cause mortality at 30 days.30-daysIncidence of all-cause mortality at 30 days.

Secondary

MeasureTime frameDescription
Echocardiographic variable: tenting height (maximum, any view)Change from Baseline at 30 daysEchocardiographic variables assessed by the Echocardiographic Core Lab at baseline and 30-days reflecting the severity of tricuspid pathology and the response to the Trialign device
Echocardiographic variable: tenting area (maximum, any view)Change from Baseline at 30 daysEchocardiographic variable assessed by the Echocardiographic Core Lab at baseline and 30-days reflecting the severity of tricuspid pathology and the response to the Trialign device
Echocardiographic variable: Quantification of tricuspid valve and annular area (maximum, any view)Change from Baseline at 30 daysEchocardiographic variable assessed by the Echocardiographic Core Lab at baseline and 30-days reflecting the severity of tricuspid pathology and the response to the Trialign device
Tricuspid regurgitation as determined by echocardiographic methodsChange from Baseline at 30 daysAs measured by the PISA method and the Quantitative Flow method
Percent tricuspid regurgitation from baseline to 30-daysChange from Baseline at 30 daysPercent tricuspid regurgitation from baseline to 30-days
Technical success30 DaysTechnical success, defined as freedom from death at 30 days with: * successful access, delivery and retrieval of the device delivery system; * deployment and correct positioning of the intended device(s) which is maintained and; * no need for additional unplanned or emergency surgery or re-intervention related to the device or access procedure
New York Heart Association (NYHA) classificationChange from Baseline at discharge and then 1, 3, 6, 12, 24, 36, 48 and 60 months post procedureChange in New York Heart Association (NYHA) classification
Six-Minute Walk Test (6MWT)Change from Baseline at discharge and then 1, 3, 6, 12, 24, 36, 48 and 60 months post procedureChange in the Six-Minute Walk Test (6MWT)
Minnesota Living with Heart Failure Questionnaire (MLWHF)Change from Baseline at discharge and then 1, 3, 6, 12, 24, 36, 48 and 60 months post procedureScore on the Minnesota Living with Heart Failure Questionnaire (MLWHF)
EuroQol Five Dimensions Questionnaire (EQ-5D)Change from Baseline at discharge and then 1, 3, 6, 12, 24, 36, 48 and 60 months post procedureScore on the EuroQol Five Dimensions Questionnaire (EQ-5D)
Adverse EventsUp to 60 months post procedureRate of adverse events, including serious adverse events

Countries

Germany, Italy, Netherlands, Portugal

Contacts

Primary ContactPatricia Keating
pkeating@mitralign.com978-863-2445
Backup ContactGisella Blanchette
gblanchette@mitralign.com978.863.2435

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026