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Safety and Efficacy of the Percutaneous Transvenous Mitral Annuloplasty Device to Reduce Mitral Regurgitation

An Open-Label, Single-Arm Feasibility Study of the Safety and Efficacy of the Percutaneous Transvenous Mitral Annuloplasty (PTMA) Device Used to Reduce Mitral Regurgitation.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00568230
Acronym
PTOLEMY
Enrollment
12
Registered
2007-12-05
Start date
2006-04-30
Completion date
2008-11-30
Last updated
2008-11-06

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

Conditions

Heart Failure, Mitral Regurgitation

Keywords

heart failure, mitral regurgitation

Brief summary

Improvement of heart failure with moderate to severe mitral regurgitation using a percutaneously delivered implanted device.

Interventions

Percutaneous access from right or left subclavian vein with placement of assessment and placement of PTMA Implant into the coronary sinus, great cardiac vein. Device remains accessible from a subclavicular pocket.

Sponsors

Viacor
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* symptomatic heart failure * moderate to severe mitral regurgitation * 20 - 50% LVEF

Exclusion criteria

* mitral regurgitation of organic origins * recent interventions * severe comorbidities

Design outcomes

Primary

MeasureTime frame
percent of patients who remain free from device-related major adverse events (death, myocardial infarction, tamponade, emergent cardiac surgery)30 days

Secondary

MeasureTime frame
percent of implanted patients who maintain a sustained 1 grade reduction in mitral regurgitation and reduction of mitral annulus anterior posterior dimension30 days
improvement of clinical symptoms of heart failure as defined by percent of patients who exhibit one of the following: decrease in NYHA class, improvement in Minnesota QOL survey, increase in exercise capacity: 6 minute walk or VO2max30 days

Countries

Germany

Outcome results

None listed

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