Study Stopped
Business decision to end study due to limited enrollment and study population
ATS 3f(r) Aortic Bioprosthesis Model 1000, 19mm
1 other identifier
interventional
22
2 countries
2
Brief Summary
The initial clinical investigation titled "ATS 3f(r) Aortic Bioprosthesis Model 1000 Study," was a prospective, non-randomized, multi-center study designed to evaluate the the safety and effectiveness obtained from 800 patient years using a common clinical protocol. Twenty-three (23) sites internationally and in the United States combined enrolled 405 patients. The objective of the study was to evaluate the safety and effectiveness of the ATS 3f(r) Aortic Bioprosthesis Model 1000 equine pericardial prosthesis in a a patient population undergoing isolated aortic valve replacement of his / her native aortic valve, or replacement of a failed prosthesis with or without concomitant procedures. Addendum: After receiving PMA approval in October of 2008 of the 21mm-29mm sizes, this IDE was expanded to comply with the conditions set forth in the approval notice. Study Protocol S2001 Rev. E is a continuation of the original protocol, but is only enrolling subjects who require a 19mm ATS 3f(r) Aortic Bioprosthesis, Model 1000 and is described as "A multi-center, non-randomized trial, designed to obtain 800 patient years. Each enrolled patient will be followed for a minimum one year and annually thereafter until size 19mm product approval or study cessation. Preoperative, discharge or 30 days (which ever comes last), 3-6 month, and annual follow-up data are required.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2001
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2001
CompletedFirst Submitted
Initial submission to the registry
April 4, 2008
CompletedFirst Posted
Study publicly available on registry
April 14, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedJune 22, 2016
June 1, 2016
13.8 years
April 4, 2008
June 20, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
NYHA Functional Classification
The NYHA classifications will be analyzed to demonstrate if implanting of the study valve leads to an improvement in this clinical parameter for the patient.
3-6 months, 11-14 months, anuually for a minimum of 800 patient years to support a PMA application to the U.S. FDA
Blood Data
Blood data will be analyzed preoperatively and postoperatively to deomonstrate if implanting of the study valve results in acceptable parameters for SLDH, Haptoglobin, Hematocrit and Reticulocyte parameters. Platelet and white blood cell count will also be analyzed.
3-6 months, 11-14 months, anuually for a minimum of 800 patient years to support a PMA application to the U.S. FDA
Cardiovascular Complications
All cardiovascular related complications should be conducted and evaluated according to the STS guidelines. In reporting complications, all cardiovascular related symptoms will be evaluated as to their relation to the valve.
3-6 months, 11-14 months, anuually for a minimum of 800 patient years to support a PMA application to the U.S. FDA
Hemodynamic Performance
Assessment of hemodynamic performance shall include analysis of Doppler echocardiographic studies at the early and late postoperative evaluations.
3-6 months, 11-14 months, anuually for a minimum of 800 patient years to support a PMA application to the U.S. FDA
Study Arms (1)
19mm arotic valve implant
EXPERIMENTALSingle arm study for patients who require a smaller valve size of the ATS 3f® Aortic Bioprosthesis, Model 1000, 19mm.
Interventions
Isolated aortic valve replacement with a size 19mm valve
Eligibility Criteria
You may qualify if:
- This patient requires isolated aortic valve replacement with or without concomitant procedures such as coronary artery bypass or another valve reconstruction. (The three remaining valves must be of native tissue).
- This patient is sufficiently ill to warrant replacement of his/her diseased natural or prosthetic valve, based on standard cardiovascular diagnostic workups.
- 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).
- This patient is geographically stable and willing to return to the implant center for follow-up visits.
- This patient has been adequately informed and consents to his/her participation in the clinical study, and of what will be required of him/her, in order to comply with the protocol.
You may not qualify if:
- This patient is twenty (20) or less than twenty years of age.
- This patient has a non-cardiac major or progressive disease, which in the investigator's experience produces an unacceptable increased risk to the patient, or results in a life expectancy of less than 12 months.
- This patient is an intravenous drug and/or alcohol abuser.
- This female patient is pregnant (urine HCG test result positive), or lactating.
- This patient presents with active endocarditis.
- This patient presents with congenital bicuspid aortic anatomy.
- This patient has a previously implanted prosthetic valve that is not being replaced by a study valve.
- This patient requires mitral, tricuspid or pulmonic valve replacement.
- This patient is participating in concomitant research studies of investigational products.
- This patient will not agree to return to the implant center for the required number of follow-up visits or is geographically unavailable for follow-up.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Lankenau Institute for Medical Research
Wynnewood, Pennsylvania, 19096, United States
McGill University Health Centre
Montreal, Quebec, H3A 1A1, Canada
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ryan Palmer
Medtronic
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 4, 2008
First Posted
April 14, 2008
Study Start
October 1, 2001
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
June 22, 2016
Record last verified: 2016-06
Data Sharing
- IPD Sharing
- Will not share