A Study to Evaluate the Safety and Effectiveness of the Edwards PASCAL TrAnScatheter Valve RePair System (CLASP IID/IIF)

Overview

About this study

The purpose of this study is to establish the safety and effectiveness of the Edwards PASCAL Transcatheter Mitral Valve Repair System in patients with degenerative mitral regurgitation (DMR) and who have been determined to be at prohibitive risk for mitral valve surgery by the Heart Team.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

- Eighteen (18) years of age or older

- Patient is able and willing to give informed consent and follow protocol procedures,
and comply with follow-up visit requirements.

- Patient is determined to be at prohibitive risk for mitral valve surgery by the heart
team (CLASP IID cohort only).

- Patient is on stable heart failure medications/Guideline Directed Medical Therapy
(CLASP IIF cohort only)

- Patient is determined to be a candidate for transcatheter mitral valve repair by the
heart team for both PASCAL and MitraClip

- Mitral regurgitation (3+ to 4+) by echo

- Suitable valve and regurgitant jet morphology

- Elevated corrected BNP > 400 pg/ml or corrected NT-pro BNP of > 900 pg/ml or heart
failure hospitalization within the past 12 months (CLASP IIF cohort only)

- LVEF ≥ 20% (and ≤ 50%; CLASP IIF cohort only)

Exclusion Criteria:

- Patient in whom a TEE is contraindicated or screening TEE is unsuccessful

- Mitral valve anatomy which may preclude proper PASCAL or MitraClip access, use and/or
deployment or sufficient reduction in mitral regurgitation

- Patient with refractory heart failure requiring advanced intervention (i.e. left
ventricular assist device, Status ≤5 heart transplantation) (ACC/AHA Stage D heart
failure)

- Clinically significant, untreated coronary artery disease

- Recent stroke

- Other severe valve disorders requiring intervention

- Need for emergent or urgent surgery for any reason or any planned cardiac surgery
within the next 12 months

- Any prior mitral valve surgery or transcatheter mitral valve procedure (excluding
chordal replacement or surgical annuloplasty repair)

- Severe tricuspid regurgitation or tricuspid valve disease requiring surgery

- Active rheumatic heart disease or rheumatic etiology for MR

- Severe aortic stenosis or regurgitation

- Known history of untreated, severe carotid stenosis

- Recent deep vein thrombosis (DVT) or pulmonary embolism (PE)

- Severe COPD

- Pregnant or planning pregnancy within next 12 months. Note: Female patients of
childbearing potential need to have a negative pregnancy test performed within 14 days
prior to intervention and be adherent to an accepted method of contraception

- Concurrent medical condition with a life expectancy of less than 12 months in the
judgment of the Investigator

- Patient is currently participating in another investigational biologic, drug or device
clinical study where the primary study endpoint was not reached at time of enrollment

- Other medical, social, or psychological conditions that preclude appropriate consent
and follow-up, including patients under guardianship

Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Eligibility last updated 2/21/23. Questions regarding updates should be directed to the study team contact.

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Mayra Guerrero, M.D.

Open for enrollment

Contact information:

Craig Konwinski C.C.R.C.

(507) 255-8388

Konwinski.Craig@mayo.edu

More information

Publications

Publications are currently not available
.
CLS-20506101

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