NCT05587244
G7 Freedom Constrained Vivacit-E Liners
Enrolling by Invitation
NAAges 18–80InterventionalTreatmentZimmer Biomet
~202 participants
Updated 2025-10-20 on ClinicalTrials.gov
What's tested:Total Hip Arthroplasty with G7 Freedom Constrained Vivacit-E Liners
At a glance
Recruiting sites
0 of 10 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Survival of the study device
Measured over 10 years
Conditions
Where it's being run
10 sites across 9 statesTexas2
Alabama1
California1
Florida1
New Jersey1
Ohio1
Tennessee1
Utah1
Study leadership
- Hillary Overholser · STUDY_DIRECTOR · Zimmer Biomet
Who to contact
This trial hasn't published a contact. View it on ClinicalTrials.gov
Do you actually qualify for this trial?
Add a private profile and we'll compare every criterion below against your situation — and tell you which ones are met, uncertain, or excluding.
Eligibility criteria
Inclusion
Patient is 18 to 80 years of age, inclusive
Patient is skeletally mature
Patient qualifies for unilateral total hip arthroplasty based on physical exam and medical history including at least one of the following:
Non-inflammatory degenerative joint disease, including osteoarthritis and avascular necrosis
Rheumatoid arthritis
High risk for dislocation
Undergoing revision hip arthroplasty
Correction of functional deformity
In need of treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques
Patient is willing and able to complete scheduled follow-up evaluations as described in the protocol and Informed Consent
Patient, or the patient's legally authorized representative, has participated in the Informed Consent process and is willing and able to sign an IRB approved informed consent
Exclusion
Patient is septic, has an active infection or has osteomyelitis at the affected joint
Patient has significant osteoporosis as defined by treating surgeon
Patient has metabolic disorder(s) which may impair bone formation
Patient has osteomalacia
Patient has distant foci of infections which may spread to the implant site
Patient has rapid joint destruction, marked bone loss or bone resorption on pre-operative radiographs
Patient underwent contralateral THA within 3 months of planned index procedure or has a contralateral THA planned within 3 months of the index procedure
Patient is undergoing simultaneous bilateral THA
Patient has vascular insufficiency, muscular atrophy at the implant site or neuromuscular disease which might jeopardize the outcome of the surgery.
In the opinion of the investigator, patient has any concomitant disease which is likely to jeopardize the functioning or success of the implant
Patient is known to be pregnant
The patient is in the vulnerable population group, such as
a prisoner
a known alcohol or drug abuser
mentally incompetent or unable to understand what participation in this study entails
What this trial measures
- Survival of the study device10 years
Survival (whether or not it is still implanted in the subject) determined using Kaplan Meier method.