NCT03389646

Brief Summary

Open-label, multicentre, prospective cohort, observational clinical trial with a retrospective control group to evaluate the effectiveness and safety of CERAMENTTM\| G or V used for filling of bone defects in the tibia and / or femur shaft and/or acetabulum in patients scheduled for two-stage hip or knee prosthesis re-implantation for PJI or aseptic loosening. The results will be compared to a cohort of patients, which have been treated before the introduction of CERAMENTTM\|G or V for the same indication. Due to the observational character of the study, there will be no patient randomization and the clinicians in the study will remain entirely free to decide on the treatment of the patients according to established clinical practice. Only patients for whom therapeutic strategy for the use of the product for filling bone defects is already planned according to local clinical practice, at the time of informed consent form signature, will be enrolled in this study. Thus, the decision for the choice of the surgical treatment, will not be influenced by the inclusion of the patient in this study.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
135

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Sep 2017

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 27, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 26, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 3, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 27, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 27, 2019

Completed
Last Updated

January 3, 2018

Status Verified

December 1, 2017

Enrollment Period

1 year

First QC Date

December 26, 2017

Last Update Submit

December 26, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • incidence of post-surgical infection

    12 months

Study Arms (2)

Treated with Device: Including sham

ACTIVE COMPARATOR

Treated with CERAMENTTM\|G or V for filling of bone defects in the tibia and/or femur and/or the acetabulum.

Device: CERAMENT G V

Control

NO INTERVENTION

Control without CERAMENT device

Interventions

During the removal of hip and knee prostheses usually bone defects occur at the intramedullary canal of the tibia and or / femur and /or acetabulum. These bone defects are filled with CERAMENTTM\|G or V during the re-implantation of the cementless or hybrid revision THA or TKA. CERAMENTTM\|G or V can be directly injected into the intramedullary canal or bone defect at the acetabulum. Alternatively and preferably, the surface of the prostheses shafts can be used to transfer CERAMENTTM\|G or V into the bone defects. For information of handling and mixing please see the attached instructions for use (IFU).

Treated with Device: Including sham

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent obtained prior to any study related procedure.
  • Male or female age ≥ 18 and ≤ 85 years.
  • Patients diagnosed with aseptic prosthetic loosening and scheduled for a one-stage hip or knee cementless or hybrid revision prosthesis implantation
  • Patients with an interval spacer and scheduled for hip or knee cementless or hybrid revision prosthesis implantation.
  • For those patients with an interval spacer, previous infection caused by microorganism(s) sensitive to gentamicin or vancomycin.
  • Able (in the Investigators opinion) and willing to comply with all study requirements

You may not qualify if:

  • Unable to give written informed consent.
  • Medically unfit for operative intervention.
  • Soft-tissue defects that prevent direct skin closure at revision surgery.
  • Females who are pregnant or lactating.
  • Females of child bearing potential and not taking adequate contraceptive precautions are excluded from the trial. Females of child bearing potential taking acceptable contraceptive precautions may be included.
  • Known allergy to gentamicin or vancomycin (or related antibiotics).
  • Patients with previous nephro- or ototoxicity events due to aminoglycoside and/or vancomycin (or glycopeptides) use.
  • Presence of relevant contraindications as described in the EU CE mark Instructions for Use (IFU).
  • Myasthenia gravis.
  • Need of a fully cemented joint prosthesis.
  • Psychiatric or neurological disorders.
  • Active infection at the site of surgery as diagnosed by clinical and/or laboratory and/or imaging investigations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Irccs Galeazzi

Milan, Italy

RECRUITING

Study Officials

  • CARLO L ROMANO, MD

    IRCCS GALEAZZI

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Prospective with retrospective matched controls.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 26, 2017

First Posted

January 3, 2018

Study Start

September 27, 2017

Primary Completion

September 27, 2018

Study Completion

September 27, 2019

Last Updated

January 3, 2018

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

Locations