Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
Aortic Valve Replacement With Trifecta(TM)
NCT00475709 · View on ClinicalTrials.gov ↗
Study Summary
To confirm the clinical safety and effectiveness of the Trifecta valve.
Conditions Studied
Interventions
- DEVICE Trifecta Aortic Heart Valve
Study Locations (18)
Minnesota
- Abbott Northwestern Hospital — Minneapolis
- Mayo Clinic — Rochester
New York
- NYU Medical Center — New York
- Columbia University Medical Center — New York
North Carolina
- Mission Hospitals — Asheville
- Duke University Medical Center — Durham
Pennsylvania
- University of Pennsylvania Health System — Philadelphia
- Main Line Health Heart Center — Wynnewood
Texas
- Cardiothoracic and Vascular Surgeons — Austin
- Baylor College of Medicine — Houston
California
- USC Keck School of Medicine, Dept. of Cardiothoracic Surgery, USC University Hospital — Los Angeles
Florida
- Sarasota Memorial Hospital/Clinical Research Center — Sarasota
Illinois
- Loyola University Medical Center — Maywood
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 1,022 participants |
| Start Date | 2007-06 |
| Est. Completion | 2012-01 |
| Phase | NA |
Interested in This Trial?
Always speak with your doctor before enrolling in a clinical trial.
Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT00475709
The ClinicalTrials.gov registry entry for NCT00475709 describes a study currently listed as completed. It is categorized as NA, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 1,022 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Abbott Medical Devices, which has 155 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 4 conditions, with Aortic Valve Stenosis appearing as the primary indexed condition, and to 1 intervention — of which Trifecta Aortic Heart Valve is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT00475709 reports 18 study locations spanning 13 distinct geographic areas — top geographies include Minnesota, New York, North Carolina. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT00475709 about?
NCT00475709 is a clinical study titled "Aortic Valve Replacement With Trifecta(TM)". To confirm the clinical safety and effectiveness of the Trifecta valve.
What is the current status of trial NCT00475709?
This trial is currently completed. It is a NA study. The enrollment target is 1,022 participants. The study started on 2007-06. Estimated completion is 2012-01.
What conditions does trial NCT00475709 study?
This clinical trial studies the following conditions: Aortic Valve Stenosis, Aortic Valve Insufficiency, Regurgitation, Aortic Valve, Aortic Valve Incompetence. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT00475709?
The interventions under investigation include: Trifecta Aortic Heart Valve (DEVICE). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT00475709?
This trial is sponsored by Abbott Medical Devices, which has 155 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT00475709 being conducted?
This trial has 18 study locations across California, Florida, Illinois, Michigan, Minnesota. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
How Clinical Trials Work
Understand phases 1-4, trial design, randomization, and the informed consent process.
Patient Rights in Clinical Trials
Your rights as a participant: consent, withdrawal, privacy, and who to contact.
Finding the Right Clinical Trial
A practical guide to searching trials, understanding eligibility, and evaluating options.
All Guides
Browse our complete library of clinical trial educational resources.
Read our methodology — how this data is sourced, computed, and verified.