NCT03048201

Brief Summary

The primary objective of this study is to obtain long-term implant survivorship (out to 10 years) and to assess clinical, patient-reported outcome measures, and radiographic data for the commercially available Physica system. For ancillary arm, from baseline to 5-year follow-up.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
800

participants targeted

Target at P75+ for not_applicable

Timeline
47mo left

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

5 active sites

Status
recruiting

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 Progress71%
Mar 2017Mar 2030

First Submitted

Initial submission to the registry

February 7, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 9, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

March 24, 2017

Completed
12.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2030

Last Updated

March 21, 2023

Status Verified

March 1, 2023

Enrollment Period

12.9 years

First QC Date

February 7, 2017

Last Update Submit

March 17, 2023

Conditions

Keywords

Physica KRPhysica CRPhysica PSKinematic RetainingCruciate RetainingPosterior StabilizedPhysica System

Outcome Measures

Primary Outcomes (1)

  • Implant Survivorship

    The primary endpoint is the definition of the implant survivorship of the study device to 10 years after the total knee replacement surgery.

    10 years

Secondary Outcomes (3)

  • American Knee Society Score (KSS) 2011

    10 years

  • Patient-Reported Outcome Measures (PROMs)

    10 years

  • Radiographic Evaluation

    10 years

Study Arms (4)

Physica KR

OTHER

Subjects that receive the Physica Kinematic Retaining Knee System

Device: Physica Kinematic Retaining Knee System

Physica CR

OTHER

Subjects that receive the Physica Cruciate Retaining Knee System

Device: Physica Cruciate Retaining Knee System

Physica PS

OTHER

Subjects that receive the Physica Posterior Stabilized Knee System

Device: Physica Posterior Stabilized Knee System

Physica CR with LMC Liner

OTHER

Subjects that receive the Physica Cruciate Retaining Knee System with LMC Liner

Device: Physica Cruciate Retaining Knee System with LMC Liner

Interventions

Modular total knee prosthesis with a Kinematic Retaining mechanism and posterior cruciate ligament (PCL) preservation

Physica KR

Total knee prosthesis with posterior cruciate ligament (PCL) preservation

Physica CR

Total knee prosthesis that sacrifices the posterior cruciate ligament (PCL) and replaces the functionality of the PCL with a post-cam mechanism.

Physica PS

Total knee prosthesis with posterior cruciate ligament (PCL) preservation

Physica CR with LMC Liner

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females of any race requiring a total knee replacement and suitable for the use of one of the configurations of the Physica system
  • Age\> 22 (skeletally mature)
  • Patients who are suffering from non-inflammatory degenerative joint disease (NIDJD):
  • including knee osteoarthritis, post-traumatic knee arthritis; or patients who are suffering from inflammatory arthritis; or patients that need correction of a functional deformity
  • Suitable candidates for TKR who have undamaged and functional collateral ligaments
  • Suitable candidates for TKR with Physica KR, CR, who have an undamaged and functional posterior cruciate ligament; or Physica LMC with or without a functioning posterior cruciate ligament or Physica PS with an absent or not-functioning posterior cruciate ligament and/or severe antero-posterior instability of the knee joint
  • Patients who understand the conditions of the study and are willing and able to comply with the prescribed rehabilitation and to perform all scheduled follow-up visits
  • Patients who have signed the Ethics Committee/IRB approved study-specific Informed Consent Form prior to the surgery

You may not qualify if:

  • Patients with severe instability of the knee joint secondary to the absence of collateral ligament integrity and/or function
  • Patients with active or any suspected infection (on the affected knee or systemic)
  • Previous partial knee replacement (unicompartimental, bicompartimental or patellofemoral joint replacement), patellectomy, high tibial osteotomy
  • Patients with significant bone loss on femoral or tibial joint side
  • Current treatment for malignant and/or life-threatening non-malignant disorders
  • Patients with known incompatibility or allergy to the product materials, and/or metal hypersensitivity to implant materials
  • Vascular insufficiency of lower limbs severe enough to interfere with the study evaluation
  • Patients with bone stock compromised by disease, infection or prior implantation that cannot provide adequate support and/or fixation to the prosthesis
  • Patients with systemic or metabolic disorders leading to progressive bone deterioration which may impair fixation and stability of the implant
  • Any concomitant disease and dependence that might affect the performance of the implanted prosthesis
  • Any clinically significant pathology based on clinical history that the Investigator feels may affect the study evaluation (e.g. primary osteoporosis with significant bone loss, haemophilic disease, septicaemia, persistent acute or chronic osteomyelitis)
  • Patients who have significant neurological or musculoskeletal disorders or disease that may adversely affect gait and compromise functional recovery and evaluation
  • Patients who have neuromuscular or neurosensory deficit which would limit the ability to assess the performance of the device
  • Previous history of infection in the affected joint and/or other local/systemic infection that may affect the prosthetic joint
  • Any psychiatric illness that would prevent comprehension of the details and nature of the study
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Eisenhower Desert Orthopedics Center - Harry and Diane Rinker Bldg

Rancho Mirage, California, 92270, United States

RECRUITING

The Orthopedics Clinic

Daytona Beach, Florida, 32117, United States

RECRUITING

Rush Castle Orthopaedics

Aurora, Illinois, 60504, United States

RECRUITING

Syracuse Orthopedic Specialists

Syracuse, New York, 13214, United States

COMPLETED

Joint Reconstructive Specialist

Oklahoma City, Oklahoma, 73159, United States

COMPLETED

MeSH Terms

Conditions

Osteoarthritis, KneeOsteonecrosisArthritis, Rheumatoid

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBone DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and SymptomsConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Fabiana Pavan

    Limacorporate S.p.a

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Subjects will receive a commercially available Physica system total knee replacement in one of 3 different configurations: KR (Kinematic Retaining), CR (Cruciate Retaining) and PS (Posterior Stabilized). The assignment of any patient involved in the study is determined by the aetiology preoperatively evaluated by the Investigator and falls within current practice.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2017

First Posted

February 9, 2017

Study Start

March 24, 2017

Primary Completion (Estimated)

March 1, 2030

Study Completion (Estimated)

March 1, 2030

Last Updated

March 21, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations