Persona TM Tibia Clinical Outcomes Study
Persona® TM Tibia Clinical Outcomes Study: Prospective Multicenter Study of the Persona® Trabecular Metal Tibia
1 other identifier
interventional
148
1 country
7
Brief Summary
The primary objective of this study is to evaluate clinical performance for the commercially available Persona TM Tibia used in primary cementless tibia total knee arthroplasty.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2018
Longer than P75 for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 30, 2018
CompletedFirst Submitted
Initial submission to the registry
June 20, 2018
CompletedFirst Posted
Study publicly available on registry
July 17, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2022
CompletedResults Posted
Study results publicly available
July 23, 2024
CompletedJuly 23, 2024
June 1, 2024
4.6 years
June 20, 2018
June 26, 2024
June 26, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Radiograph Assessment of Progressive Tibial Radiolucencies
Progressive tibial radiolucency will be derived in accordance with the following definitions: Absent: No evidence of an increase in either radiolucency extent (number of zones involved) or measured width within a zone. Present: Presence of either: An increase in the number of zones with a measured tibial radiolucency, OR an increase in the measured tibial radiolucency width within a zone of \>0.5 mm. Unable to assess: One or more of the component factors necessary to derive progressive tibial radiolucency is unavailable.
2 years
Secondary Outcomes (2)
Oxford Knee Score
2 years
Revision Rate
2 years
Study Arms (1)
Persona TM Tibia subjects
OTHERSubjects that receive the Persona TM Tibia implant
Interventions
Trabecular Metal tibia used in primary cementless total knee arthroplasty
Eligibility Criteria
You may qualify if:
- Patient is at least 18 years of age.
- Patient qualifies for a primary cementless tibia total knee arthroplasty based on physical exam and medical history, including diagnosis of severe knee pain and disability due to at least one of the following:
- Rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis.
- Collagen disorders and/or avascular necrosis of the femoral condyle.
- Post-traumatic loss of joint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy.
- Moderate valgus, varus, or flexion deformities.
- The salvage of previously failed surgical attempts that did not include partial or total knee arthroplasty of the ipsilateral knee.
- Patient has participated in the study-related Informed Consent process.
- Patient is willing and able to provide written Informed Consent by signing and dating the IRB approved Informed Consent Form.
- Patient is willing and able to complete scheduled study procedures and follow-up evaluations as described in the Informed Consent Form.
- Independent of study participation, patient is a candidate for commercially available cementless Persona TM tibial knee component, implanted in accordance with product labeling.
You may not qualify if:
- Previous history of infection in the affected joint.
- Active local or systemic infection that may affect the prosthetic joint.
- Insufficient bone stock on femoral or tibial surfaces.
- Skeletal immaturity.
- Neuropathic arthropathy.
- Osteoporosis or any loss of musculature or neuromuscular disease that compromises the affected limb.
- A stable, painless arthrodesis in a satisfactory functional position.
- Severe instability secondary to the absence of collateral ligament integrity.
- Rheumatoid arthritis accompanied by an ulcer of the skin or a history of recurrent breakdown of the skin.
- Patient has previously received partial or total knee arthroplasty for the ipsilateral knee.
- Patient is currently participating in any other surgical intervention studies or pain management studies.
- Patient is known to be pregnant or considered a member of a protected population (e.g., prisoner, mentally incompetent, etc.).
- Patient has a known or suspected sensitivity or allergy to one or more of the implant materials.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zimmer Biometlead
Study Sites (7)
LA BioMed at Harbor-UCLA Medical Center
Torrance, California, 90502, United States
Cornerstone Orthopaedics & Sports Medicine, P.C.
Wheat Ridge, Colorado, 80033, United States
Hawaii Pacific Health
Honolulu, Hawaii, 96813, United States
Henry County Orthopedics and Sports Medicine
New Castle, Indiana, 47362, United States
Woods Mill Orthopedics, Ltd
Chesterfield, Missouri, 63017, United States
Pinehurst Surgical Clinic
Pinehurst, North Carolina, 28374, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Clinical Operations
- Organization
- Zimmer Biomet
Study Officials
- STUDY DIRECTOR
Hillary Overholser
Zimmer Biomet
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
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
June 20, 2018
First Posted
July 17, 2018
Study Start
April 30, 2018
Primary Completion
November 30, 2022
Study Completion
November 30, 2022
Last Updated
July 23, 2024
Results First Posted
July 23, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will not share