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WithdrawnNCT01454271Updated Aug 14, 2018

Follow up Study of Patients Undergoing Total Hip Arthroplasty CERAFIT® Grafted With Poly Sodium Styrene Sulfonate

A Phase 1/2 interventional study of Total Hip Arthroplasty Replacement in Hip Arthroplasty Replacement, sponsored by Laboratoire Ceraver-Osteal. Withdrawn at 1 site in France. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-08-14.

Sponsored by Laboratoire Ceraver-Osteal · Phase 1/2, Interventional, and Prevention

Why this study was withdrawn
We have decided to design a comparative study which is ongoing
Phase
Phase 1/2
Study type
Interventional
Enrollment
0
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The risk of infection after primary Total Hip Arthroplasties (THA)is generally estimated to be less than 1% but remains a severe and costly complication, source of morbidity and even mortality. The "biofilm" forms very early after the bacterial contamination of the prosthesis and poses a number of clinical challenges due to his resistance to immune defence mechanisms and antibiotics. Preventive strategies are needed. The poly sodium styrene sulfonate (pNaSS) is a bioactive polymer. In vitro and in vivo studies showed that poly sodium styrene sulfonate grafted on titane surfaces reduce significantly the bacterial adhesion. They also proved his biocompatibility and osseous-integration.

02

Conditions studied

  • Hip Arthroplasty Replacement

Keywords

  • Total Hip arthroplasty
  • Hip Osteoarthritis
  • Infection after Total Hip Arthroplasty
03

In context

Lead sponsor

This is the only study on the registry with Laboratoire Ceraver-Osteal as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age less than 75 years old
  • Aetiologies for THA : primary osteoarthritis, inflammatory diseases,Osteonecrosis

Exclusion criteria

Exclusion Criteria:

  • Previous infectious hip arthritis
  • Previous surgeries on the operated hip
  • Revision of THA
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Total Hip Arthroplasty CERAFIT® grafted

    Procedure: Total Hip Arthroplasty Replacement

Interventions

  • ProcedureTotal Hip Arthroplasty Replacement

    Total Hip Arthroplasty Replacement

06

What researchers measure

Primary outcomes

  1. Femoral component osseous-integration

    Scoring system of Engh

    Time frame: 1 year after surgery

Secondary outcomes

  1. Infection rate

    Infection (yes/no) : Clinical, biological or radiological THA infection signs. In the case of infection suspicion, hip aspiration will be performed with joint fluid culture

    Time frame: 1 year after surgery

  2. Quality of Life

    SF-36 score

    Time frame: One, three, six and twelve months after surgery

07

Study locations

1 site
  • Ambroise Paré Hospital. Orthopaedic surgery department
    Boulogne-Billancourt, Ile De France 92100, France
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 14, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01454271
Lead sponsor
Laboratoire Ceraver-Osteal
Responsible party
Sponsor
First posted
Oct 18, 2011
Last update
Aug 14, 2018

Study contacts

Philippe Hardy, Ph.D.
principal investigator · Ambroise Paré Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Aug 2018. You cannot join it, but the record below documents what was studied.

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