Cemented vs Cementless Persona Keel RCT
Active, not recruitingNot applicableNCT05630053
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This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.
Brief summary (from the registry)
The main objective of this study is to evaluate the safety, performance, and clinical benefits of the Persona Keel cementless and cemented knee.
Study details
- Official title
- Randomized Controlled Trial to Compare Persona OsseoTi Keel Cementless TKA vs Persona Keel Cemented TKA
- Conditions
- Knee Pain Chronic
- Rheumatoid Arthritis
- Osteoarthritis
- Traumatic Arthritis
- Polyarthritis
- Avascular Necrosis
- Varus Deformity
- Valgus Deformity
- Flexion Deformity of Knee
- Interventions
- Device: Cementless Persona Knee System
- Device: Cemented Persona Knee System
- Sponsor
- Zimmer Biomet
- Start date
- 2023-07-25
- Primary completion
- 2032-05
- Sex
- All
- Age range
- from 18 Years
- Results posted
- No results posted in this snapshot
- Countries
- United States
- Total sites listed
- 7
Eligibility criteria
Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: 1. Patient is of legal age and skeletally mature 2. Patient is willing and able to provide written Informed Consent by signing and dating the IRB/EC approved Informed Consent document 3. Patient is willing and able to complete scheduled follow-up evaluations as defined in the study protocol 4. Independent of study participation, patient qualifies for either cemented or cementless total knee arthroplasty based upon physical exam and medical history, and meets the approved indications for use of the commercially available Persona Keel Knee System with appropriately matched Zimmer Biomet components implanted in accordance with product labeling. Exclusion Criteria: 1. Patient is unwilling to sign the Informed Consent 2. Patient is currently participating in any other surgical intervention or pain management study 3. Patient is pregnant or considered a member of a protected (vulnerable) population whose inclusion in the study would be inappropriate (e.g., prisoner; pediatric patients) 4. Patient has a mental or neurologic condition who is unwilling or incapable of following postoperative care instructions 5. Patient has a condition which would, in the judgement of the Investigator, place the patient at undue risk or interfere with the conduct of the study 6. Patient is institutionalized or is a known drug abuser, a known alcoholic or cannot understand the requirements of study participation 7. Patient is scheduled to undergo simultaneous bilateral total knee arthroplasty Study Device-Specific Exclusion Criteria: 8. Previous history of infection in the affected joint and/or other local/systematic infection that may affect the prosthetic joint 9. Insufficient bone stock on femoral or tibial surfaces. 10. Neuropathic arthropathy 11. Osteoporosis or any loss of musculature or neuromuscular disease that compromises the affected limb 12. A stable, painless arthrodesis in a satisfactory functional position 13. Severe instability secondary to the absence of collateral ligament integrity 14. Rheumatoid arthritis (RA) accompanied by an ulcer of the skin or a history of recurrent breakdown of the skin 15. The kinematic alignment surgical technique is contraindicated for patients with greater than 5° valgus deformity with MCL insufficiency
Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT05630053