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NCT00957021 · ClinicalTrials.gov registry record · NA

Triathlon® Posteriorly Stabilized (PS) Total Knee System - Outcomes Study

A NA study, sponsored by Stryker Orthopaedics.

Completed
Registry status
NA
Development phase
409
Enrollment target

NCT00957021: Completed NA study, sponsored by Stryker Orthopaedics.

NCT00957021 is a NA study that has completed, run by Stryker Orthopaedics. The registered enrollment target is 409 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (71% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00957021, a NA study, has completed, sponsored by Stryker Orthopaedics.

COMPLETED
Registry status
NA
Development phase
409 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the clinical outcomes (range of motion, pain, function, radiographic stability, and health related quality of life) of patients receiving the Triathlon® Posterior Stabilized (PS) Total Knee System. These outcomes will be evaluated using pre-operative scores and comparing them to post-operative scores in addition to being compared with cases who received the Scorpio® PS implant.

Primary Outcome

The primary outcome of this study is to compare active range of motion values for the Triathlon PS Total Knee System.

Interventions

  • DEVICE Triathlon® PS Total Knee System

Trial Details

FieldValue
Enrollment Target 409 participants
Start Date 2005-12
Est. Completion 2014-01
Phase NA
Stryker Orthopaedics

27 total trials

What the finished NCT00957021 record still lists

NCT00957021 is an interventional study that assigns participants to a tested intervention. The registered 409 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (71% lower).

The record links to 0 conditions, and to 1 intervention - of which Triathlon® PS Total Knee System is the first listed.

NCT00957021 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00957021 about?

NCT00957021 is a clinical study titled "Triathlon® Posteriorly Stabilized (PS) Total Knee System - Outcomes Study". The purpose of this study is to evaluate the clinical outcomes (range of motion, pain, function, radiographic stability, and health related quality of life) of patients receiving the Triathlon® Posterior Stabilized (PS) Total Knee System. These outcomes will be evaluated using pre-operative scores a...

What is the current status of trial NCT00957021?

This trial is currently completed. It is a NA study. The enrollment target is 409 participants. The study started on 2005-12. Estimated completion is 2014-01.

What interventions are being tested in trial NCT00957021?

The interventions under investigation include: Triathlon® PS Total Knee System (DEVICE).

Who is sponsoring clinical trial NCT00957021?

This trial is sponsored by Stryker Orthopaedics, which has 27 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00957021's enrollment target sits among peer trials

409 243rd of 2000 higher than 1,758 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00957021, the US trial registry maintained by the National Library of Medicine. NCT00957021 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.