G7 Acetabular System With Vivacit-E or Longevity Liner PMCF Study
Global, Multicenter, and Prospective Post-Market Clinical Follow-Up Study of the G7 Acetabular System With Vivacit-E and Longevity Highly Crosslinked Polyethylene (HXLPE) Liners & Instrumentation
1 other identifier
interventional
300
5 countries
11
Brief Summary
The main objectives of this study are to confirm the long-term safety, performance, and clinical benefits of the G7 Acetabular Shells when used with the Vivacit-E and Longevity HXLPE liners and instrumentation in primary and revision total hip arthroplasty.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2021
Longer than P75 for not_applicable
11 active sites
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
First Submitted
Initial submission to the registry
January 25, 2021
CompletedFirst Posted
Study publicly available on registry
February 15, 2021
CompletedStudy Start
First participant enrolled
July 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2033
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2033
June 18, 2025
June 1, 2025
12.5 years
January 25, 2021
June 13, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Survival of the study device (liner); whether or not it is still implanted in the subject
Survivorship will be based on revision or intended revision of the study device (liner).
At 10 years
Adverse Event (safety)
Safety will be evaluated by monitoring the frequency and incidence of device related adverse events or unanticipated adverse device effects in investigational subjects.
At 10 years
Secondary Outcomes (4)
Pain and Function using Modified Harris Hip Score
At 10 years
Pain and Function using Oxford Hip Score
At 10 years
Patient Quality of Life using EQ-5D-5L Descriptive System
At 10 years
Patient Quality of Life using EQ-5D-5L EQ visual analogue scale
At 10 years
Study Arms (1)
G7 Shell with Vivacit-E and Longevity Highly Crosslinked Polyethylene Liners
OTHERUp to 300 hips globally will be implanted with a G7 Shell and either the Vivacit-E or Longevity Liner. The liner used by each site will be identified at start-up.
Interventions
This is a dual cohort study in which 150 subjects will receive the Vivacit-E (HXLPE) Liner and 150 subjects will receive the Longevity (HXLPE) Liner.
Eligibility Criteria
You may qualify if:
- Patient must be a legal adult who has reached full skeletal maturity.
- Patient must be treated for one of the following indications:
- Noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis
- Rheumatoid arthritis
- Correction of functional deformity
- Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques
- Revision procedures where other treatment or devices have failed
- Patient must be able and willing to complete the protocol required follow-up visits.
- Patient must be able and willing to sign the Institutional Review Board or Ethics Committee (IRB/EC) approved informed consent.
You may not qualify if:
- Patient presents with osteoporosis, which in the opinion of the Principal Investigator, may limit the subject's ability to support total hip arthroplasty using the study device.
- Patient has a metabolic disorder that may impair bone formation.
- Patient has osteomalacia.
- Patient has distant foci of infections which may spread to the implant site or patient with infection, sepsis or osteomyelitis.
- Patient has rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram.
- Patient has a vascular insufficiency, muscular atrophy, or neuromuscular disease
- Patient is a prisoner.
- Patient is a current alcohol or drug abuser.
- Uncooperative patient or patient with neurologic disorders who is incapable or unwilling to follow directions.
- Patient is pregnant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zimmer Biometlead
Study Sites (11)
Colorado Joint Replacement
Denver, Colorado, 80210, United States
South Bend Orthopaedics
South Bend, Indiana, 46635, United States
Duke University Medical Center
Durham, North Carolina, 27703, United States
Slocum Center for Orthopedics & Sports Medicine
Eugene, Oregon, 97401, United States
Oregon Health and Science University
Portland, Oregon, 97239, United States
University of Utah Health
Salt Lake City, Utah, 84112, United States
Copenhagen University Hospital Hvidovre
Hvidovre, 2650, Denmark
Zuyderland Hospital
Geleen, 6162 BG, Netherlands
OCON Hengelo
Hengelo, Netherlands
Skane University Hospital
Lund, 221 85, Sweden
The Royal Bournemouth and Christchurch Hospitals NHS Foundation Trust Royal Bournemouth Hospital
Bournemouth, UK, BH7 7DW, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Hillary Overholser
Zimmer Biomet
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 25, 2021
First Posted
February 15, 2021
Study Start
July 7, 2021
Primary Completion (Estimated)
December 31, 2033
Study Completion (Estimated)
December 31, 2033
Last Updated
June 18, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share