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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
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

Full criteria on ClinicalTrials.gov

Sites (10)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Alabama at Birmingham
Coordinator of this site? Confirm its status
BirminghamUnited StatesUnknown status
The Ohio State University
Coordinator of this site? Confirm its status
ColumbusUnited StatesUnknown status
University of Florida Board of Trustees
Coordinator of this site? Confirm its status
GainesvilleUnited StatesUnknown status
The University of Texas Health Science Center of Houston
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status
TOA Research Foundation
Coordinator of this site? Confirm its status
KnoxvilleUnited StatesUnknown status
Jersey City Medical Center, Inc
Coordinator of this site? Confirm its status
LivingstonUnited StatesUnknown status
University of Southern California
Coordinator of this site? Confirm its status
Los AngelesUnited StatesUnknown status
West Virginia University
Coordinator of this site? Confirm its status
MorgantownUnited StatesUnknown status
Medical City Plano
Coordinator of this site? Confirm its status
PlanoUnited StatesUnknown status
University of Utah
Coordinator of this site? Confirm its status
Salt Lake CityUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.