Skip to content

Refobacin Revision-3 Bone Cement Post-Market Study

Post Market Clinical Follow-up Study on the Refobacin Revision-3 Bone Cement and Its Instrumentation

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06699160
Enrollment
0
Registered
2024-11-21
Start date
2025-08-31
Completion date
2030-12-31
Last updated
2025-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Revision Arthroplasty

Keywords

revision surgery, bone cement, Refobacin Revision

Brief summary

The goal of this post-market study is to confirm the safety, performance and clinical benefits of the Refobacin Revision-3 Bone Cement when used in knee or hip revision surgeries. This will be done by collecting information on: * removal of any metal components of the hip or knee implants used in combination with the cement * frequency and incidence of adverse events * overall pain and functional performance, subject quality of life, and radiographic parameters

Detailed description

Multicenter, retrospective and prospective, non-controlled Post-Market Clinical Follow-Up (PMCF) study involving orthopedic surgeons skilled in knee or hip arthroplasty procedures. Patients will be enrolled prospectively or retrospectively (minimum 3 years after their surgery, depending on the availability of the data.

Interventions

DEVICERevision arthroplasty

Hip or knee revision surgery resulting from aseptic loosening of the prosthesis and/or infection of the prosthesis by gentamicin and/or clindamycin sensitive strains.

Sponsors

Zimmer Biomet
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient is 18 years or older and skeletally mature. * Patient is capable of understanding the surgeon's explanations and following his/her instructions, able and willing to participate in the follow-up program. * Patient gave consent to take part in the study by signing the Ethics Committee approved Informed Consent Form (ICF). * Patient who underwent or will undergo a hip or knee revision surgery with a Zimmer Biomet implant and the Refobacin® Revision-3 Bone Cement. * Patient meets at least one of the following indications, as stated in the Instructions for Use (IFU): * Patients requires a revision operation resulting from aseptic loosening of the prosthesis and/or infection of the prosthesis by gentamicin and/or clindamycin sensitive strains. * Patients undergoing a two-stage revision that requires the fabrication and fixation of short-term total or hemi joint StageOne™ spacers. The device is intended for use in conjunction with systemic antimicrobial therapy (standard approach to an infection). Additional inclusion criteria for patients receiving a StageOne™ spacer, as stated in the IFU: * Implantation period of a maximum of 180 days. * The molded temporary prosthesis is only indicated for patients who will consistently use traditional mobility assist devices (e.g. crutches, walkers) throughout the implant period.

Exclusion criteria

* Patient is unwilling or unable to give consent or to comply with the follow-up program. * Patient is known to be pregnant or breastfeeding. * Patient has any condition that would, in the judgment of the Investigator, place the patient at undue risk or interfere with the study. * Patient is a vulnerable subject (prisoner, mentally incompetent or unable to understand what participation to the study entails, a known alcohol or drug abuser, anticipated to be non-compliant). * Patient has plans to relocate during the study follow-up period. * As stated in the IFU, patient with known hypersensitivity to gentamicin and/or clindamycin and/or to other constituents of the bone cement. * Additional

Design outcomes

Primary

MeasureTime frameDescription
Survivorship3, 5 and 10 years post-operatively* removal of any metal components of the hip or knee implants used in combination with the cement * frequency and incidence of adverse events

Secondary

MeasureTime frameDescription
EuroQuol 5D (EQ-5D) Score1, 3, 5 and 10 years post-operatively (retrospective, if available, or prospective)Subject quality of life assessed through the completion of an EQ-5D questionnaire, when available
Harris Hip Score / Knee Society Score1, 3, 5 and 10 years post-operatively (retrospective, if available, or prospective)Pain and functional performance assessed through the completion of an Harris Hips Score (HHS) or Knee Society Score (KSS) questionnaires, when available, depending on whether the revision procedure was performed on hip or knee
Radiographic evaluation1, 3, 5 and 10 years post-operatively (retrospective, if available, or prospective)Radiographic evaluation, when available, include but is not limited to: radiolucency, cement mantle, osteolysis, atrophy, hypertrophy, migration/subsidence and heterotopic ossification.

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026