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DYANA Study - Dynamic Annuloplasty System with Activation for the Treatment of Mitral Regurgitation

DYANA Study - Dynamic Annuloplasty System with Activation for the Treatment of Mitral Regurgitation - DYANA Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON33949
Enrollment
20
Registered
2009-05-19
Start date
2009-08-12
Completion date
Unknown
Last updated
2024-05-06

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

Conditions

Heartvalve leakage Mitral valve regurgitation

Interventions

Surgically placed annuloplasty Nitinol ring for the treatment of mitral regurgitation (MR) with an intra-operative shape change option for additional optimization. Shape change will be achieved by RF

Sponsors

MiCardia Corporation, Jody L. Errandi M.S., Director of Clinical
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1.This patient requires mitral valve repair with or without concomitant procedures such as coronary artery bypass or another valve reconstruction or replacement. 2.This patient has been diagnosed with a diseased natural valve, based on echocardiography and is a candidate for mitral valve repair. 3.This patient is in satisfactory condition, based on the physical exam and investigator's experience, to be an average or better operative risk. (i.e., likely to survive one year postoperatively)

Exclusion criteria

Exclusion criteria: 1. This patient is less than eighteen (18) years of age. 2. This patient has a non-cardiac major or progressive disease, which in the investigators experience produces an unacceptable increased risk to the patient, or results in a life expectancy of less than twelve months. 3. Patient who has heavily calcified annulus or leaflets. 4. reoperation

Design outcomes

Primary

MeasureTime frame
The primary safety endpoint is the occurrence of; death, endocarditis, ring dehiscence, systolic anterior motion (SAM), embolic event, pulmonary edema, heart block, arrhythmia, hemolysis, and myocardial infarction (MI) at 30 days post-procedure. The primary efficacy endpoint is ability to reduce mitral regurgitation to less than 2+ immediately following surgical implantation of the annuloplasty device.

Secondary

MeasureTime frame
The secondary safety endpoint is the occurrence of; death, endocarditis, ring dehiscence, systolic anterior motion (SAM), embolic event, pulmonary edema, heart block, arrhythmia, hemolysis, and myocardial infarction (MI) at 6 months post-procedure. The secondary efficacy endpoint is the ability to further reduce residual regurgitation following annuloplasty ring implantation and /or to enhance coaptation distance using intra-operative activation of the device.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)