NCT05587244Enrolling by invitation
G7 Freedom Constrained Vivacit-E Liners
Multicenter, Prospective Post-Market Clinical Follow-Up Study of the G7® Freedom Constrained Vivacit-E® Liners
Source: ClinicalTrials.gov · Last updated 20 Oct 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The main objectives of this study are to confirm the long-term safety, performance, and clinical benefits of the G7 Freedom Constrained Vivacit-E Acetabular Liners in primary and revision total hip arthroplasty.
- Status (registry)
- Enrolling by invitation
- Study type
- Interventional
- Enrollment
- 202 (estimated)
- First submitted
- 10 Oct 2022
- Start date
- 8 May 2023
- Primary completion date
- 31 Dec 2037
- Lead sponsor
- Zimmer Biomet
- Diseases
- Rheumatoid arthritis
- NCT number
- NCT05587244
What you commit to
- Study type: Interventional
- Planned participants: 202
- From 8 May 2023 to the primary completion date, 31 Dec 2037
- 10 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- In the opinion of the investigator, patient has any concomitant disease which is likely to jeopardize the functioning or success of the implant
- 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
Other illness
- Patient is septic, has an active infection or has osteomyelitis at the affected joint
- Patient has metabolic disorder(s) which may impair bone formation
- Patient has distant foci of infections which may spread to the implant site
- Patient has vascular insufficiency, muscular atrophy at the implant site or neuromuscular disease which might jeopardize the outcome of the surgery.
Other
- Patient has significant osteoporosis as defined by treating surgeon
- Patient has osteomalacia
- 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 is known to be pregnant
Who the study is looking for
- 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
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (10)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Alabama at Birmingham Coordinator of this site? Confirm its status | Birmingham | United States | Unknown status |
| The Ohio State University Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| University of Florida Board of Trustees Coordinator of this site? Confirm its status | Gainesville | United States | Unknown status |
| The University of Texas Health Science Center of Houston Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| TOA Research Foundation Coordinator of this site? Confirm its status | Knoxville | United States | Unknown status |
| Jersey City Medical Center, Inc Coordinator of this site? Confirm its status | Livingston | United States | Unknown status |
| University of Southern California Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| West Virginia University Coordinator of this site? Confirm its status | Morgantown | United States | Unknown status |
| Medical City Plano Coordinator of this site? Confirm its status | Plano | United States | Unknown status |
| University of Utah Coordinator of this site? Confirm its status | Salt Lake City | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.