NCT02061904

Brief Summary

Prospective explorative study for the investigation of short-term and medium-term outcomes regarding bone mineral density changes after revision hip arthroplasty making use of bone impaction grafting. Outcome measurements will include objective and subjective clinical data, complications and adverse events, radiographic data measurements recorded at several postoperative intervals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

January 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 9, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 13, 2014

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

October 4, 2017

Status Verified

October 1, 2017

Enrollment Period

2 years

First QC Date

February 9, 2014

Last Update Submit

October 3, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone mineral density changes

    Acetabular bone mineral density measurements after bone impaction grafting using DEXA, changes in density compared to baseline levels: at \< 2weeks postoperative, at 3, 6, 12 and 24 months postoperative

    24 months

Study Arms (5)

Bone Mineral Density

OTHER

Bone mineral density measurement with "intervention" DEXA at the bone impaction graft site: DEXA: dual energy X-ray absorptiometry

Radiation: DEXA: dual energy X-ray absorptiometry

Hip function

OTHER

Hip Function/mobility development: Harris Hip Score

Other: Harris Hip Score

pain experience

OTHER

Pain experiences after surgery in the hip joint VAS-pain

Other: VAS-pain

General Patients Health condition

OTHER

Patients health condition monitoring: intervention SF12: Short Form Health Survey 12

Other: Short Form Health Survey 12

Intervention Satisfaction

OTHER

Patients satisfaction development after the intervention VAS-satisfaction

Other: VAS-satisfaction

Interventions

Bone mineral density development measured with dual energy X-ray absorptiometry

Also known as: Bone Mineral Density measurement
Bone Mineral Density

questionnaire for general health monitoring

Also known as: SF12
General Patients Health condition

questionnaire for intervention satisfaction monitoring

Also known as: Visual analoge Scale for satisfaction.
Intervention Satisfaction

questionnaire for pain monitoring

Also known as: visual analog scale for pain
pain experience

questionnaire for hip function monitoring

Also known as: HHS
Hip function

Eligibility Criteria

Age35 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • revision hip arthroplasty with acetabular defects eligible for bone impaction grafting
  • Diagnosis: acetabular osteolytic defects after primary total hip arthroplasty, planned for revision hip arthroplasty with bone impaction grafting.
  • Patient is between 35 and 75 years old.
  • Patient is expected to recover completely.
  • Patient is willing and able to come to follow-up examinations.
  • Patient has signed an informed consent.

You may not qualify if:

  • Infection of the hip joint or distant infection (may cause hematogenous spread to the implant site)
  • Hip fractures
  • Patient is younger than 35 years or older than 75 years.
  • Patient is not willing and/or able to come to follow-up examinations
  • Patient has not signed an informed consent
  • Pregnancy
  • Relative contra-indications:
  • With regard to the patient's general health:
  • Metabolic disorders or medication (e.g. steroids) which may impair bone formation
  • Osteomalacia
  • Disorders of the immune system, caused by disease or immunosuppressive medication which increase the risk of infection.
  • Poor prognosis for good wound healing: decubitus ulcer, end-stage diabetes, severe protein deficiency and/or malnutrition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rijnstate Hospital

Arnhem, Gelderland, 6800WC, Netherlands

Location

Related Publications (2)

  • Smolders JM, Pakvis DF, Hendrickx BW, Verdonschot N, van Susante JL. Periacetabular bone mineral density changes after resurfacing hip arthroplasty versus conventional total hip arthroplasty. A randomized controlled DEXA study. J Arthroplasty. 2013 Aug;28(7):1177-84. doi: 10.1016/j.arth.2012.08.025. Epub 2012 Dec 6.

    PMID: 23219623BACKGROUND
  • Smolders JM, Hol A, Rijnders T, van Susante JL. Changes in bone mineral density in the proximal femur after hip resurfacing and uncemented total hip replacement: A prospective randomised controlled study. J Bone Joint Surg Br. 2010 Nov;92(11):1509-14. doi: 10.1302/0301-620X.92B11.24785.

    PMID: 21037344BACKGROUND

MeSH Terms

Conditions

Personal Satisfaction

Interventions

Absorptiometry, Photon

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

RadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDensitometryPhotometryChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • J v Susante, MD. PhD

    Rijnstate Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

February 9, 2014

First Posted

February 13, 2014

Study Start

January 1, 2014

Primary Completion

January 1, 2016

Study Completion

January 1, 2017

Last Updated

October 4, 2017

Record last verified: 2017-10

Locations