X-3 Polyethylene Survival Outcomes Study
Public ClinicalTrials.gov record NCT00493792. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Prospective, Randomized Study Comparing the Survival for X-3 Polyethylene to N2Vac Polyethylene When Used With the Triathlon Posterior Stabilized (PS) Total Knee System.
Study identification
- NCT ID
- NCT00493792
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Mayo Clinic
- Other
- Enrollment
- 518 participants
Conditions and interventions
Interventions
- X3 Polyethylene Device
- N2Vac Polyethylene Device
Device
Eligibility (public fields only)
- Age range
- 21 Years to 85 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2007
- Primary completion
- Oct 31, 2023
- Completion
- Oct 31, 2023
- Last update posted
- Nov 5, 2024
2007 – 2023
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic | Phoenix | Arizona | 85054 | — |
| Mayo Clinic | Jacksonville | Florida | 32224 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00493792, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 5, 2024 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00493792 live on ClinicalTrials.gov.