Does Implant Design Improve Postoperative Flexion?
Public ClinicalTrials.gov record NCT00380861. 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
Does Implant Design Improve Postoperative Flexion?A Prospective, Randomized, Comparative, Multi-center Study Comparing PFC® Sigma™ RP Knee Versus PFC® Sigma™ RP-F Implanted in Simultaneous Bilateral Subjects
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study will evaluate whether design features of one implant design allows more knee bend than the other. Patients will have 1 design in the left knee and 1 design in their right knee. Both knee surgeries will be on the same day.
Study identification
- NCT ID
- NCT00380861
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 93 participants
Conditions and interventions
Conditions
Interventions
- Total knee replacement using the PFC Sigma RPF knee implant. Device
- Total knee replacement using the PFC Sigma RP knee implant Device
Device
Eligibility (public fields only)
- Age range
- 40 Years to 70 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
- Feb 28, 2006
- Primary completion
- Nov 30, 2009
- Completion
- Nov 30, 2009
- Last update posted
- Jul 23, 2023
2006 – 2009
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Doug Dennis | Denver | Colorado | 80210 | — |
| Heekin Orthopaedics | Jacksonville | Florida | 32204 | — |
| University of Iowa Hospital & Clinic Dept. of Orthopaedic Surgery | Iowa City | Iowa | 01075 | — |
| Lakewood Orthopaedic Surgeons | Lakewood | Washington | 98499 | — |
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 NCT00380861, 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 Jul 23, 2023 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00380861 live on ClinicalTrials.gov.