NCT01926158

Brief Summary

This randomized clinical trial will evaluate the efficacy of an antiresorptive osteoporosis drug (denosumab) in prevention of periprosthetic bone loss and in promotion of implant osseointegration (bone bonding) in postmenopausal women after total hip replacement. The investigators assume that denosumab prevents periprosthetic bone loss and enhances bone bonding of the hip stem in postmenopausal women.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2013

Longer than P75 for phase_4

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

First Submitted

Initial submission to the registry

August 16, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 20, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2013

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 4, 2017

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

April 30, 2018

Status Verified

April 1, 2018

Enrollment Period

3.2 years

First QC Date

August 16, 2013

Last Update Submit

April 26, 2018

Conditions

Keywords

DenosumabOsteoporosisHip replacementOsteoarthritisRadiostereometric analysis (RSA)Dual energy X-ray absorptiometry (DXA)

Outcome Measures

Primary Outcomes (1)

  • Periprosthetic bone mineral density (BMD)

    Periprosthetic BMD of the proximal femur will be measured according to seven Gruen zones and compared with the baseline value

    48 weeks

Secondary Outcomes (1)

  • Radiostereometric analysis (RSA) of prosthesis stem migration

    48 weeks

Other Outcomes (1)

  • Functional recovery

    48 weeks

Study Arms (2)

Denosumab

EXPERIMENTAL

Subcutaneous injection of denosumab 60 mg 4 weeks before surgery and 22 weeks after surgery

Drug: Denosumb

Placebo

PLACEBO COMPARATOR

Subcutaneous injection of placebo 4 weeks before surgery and 22 weeks after surgery

Drug: Placebo (for denosumab)

Interventions

Prefilled syringe of 1 mL denosumab solution

Also known as: Brand name: Prolia
Denosumab
Also known as: Prefilled syringe of 1 mL placebo solution
Placebo

Eligibility Criteria

Age60 Years - 85 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Postmenopausal women, age: ≥ 60 years to ≤ 85 years at randomization
  • Degenerative primary hip osteoarthritis as the indication of hip replacement
  • Signed informed consent

You may not qualify if:

  • Presence of severe osteoporosis (T-score less than -4.0 and a previous fracture)
  • Presence of Dorr C-type geometric change of the proximal femur
  • Evidence of secondary osteoporosis
  • Clinical or laboratory evidence of hepatic disease
  • Laboratory evidence of hypocalcaemia
  • Vitamin D deficiency (serum 25-OH(D) \< 12 ng/mL)
  • Disorders of parathyroid function
  • Uncontrolled hyperthyroidism or hypothyroidism
  • History of malignancy, radiotherapy or chemotherapy for malignancy (except basal cell carcinoma of the skin) within the last 5 years
  • History of osteonecrosis of the jaw
  • History of recent tooth extraction or other dental surgery and/or invasive dental work planned in the next 2 years
  • Severe asthma or chronic obstructive pulmonary disease
  • History of solid organ or bone marrow transplant
  • Use within 12 months of drugs that affect bone metabolism such as ant-osteoporotic agents (including SERMS), estrogens, testosterone, and anti-epileptics:
  • Cumulative dose of 500 mg prednisone or equivalent within the last 6 months
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Turku University Hospital

Turku, 20521, Finland

Location

Related Publications (6)

  • Aro HT, Alm JJ, Moritz N, Makinen TJ, Lankinen P. Low BMD affects initial stability and delays stem osseointegration in cementless total hip arthroplasty in women: a 2-year RSA study of 39 patients. Acta Orthop. 2012 Apr;83(2):107-14. doi: 10.3109/17453674.2012.678798. Epub 2012 Apr 11.

    PMID: 22489886BACKGROUND
  • Moritz N, Alm JJ, Lankinen P, Makinen TJ, Mattila K, Aro HT. Quality of intertrochanteric cancellous bone as predictor of femoral stem RSA migration in cementless total hip arthroplasty. J Biomech. 2011 Jan 11;44(2):221-7. doi: 10.1016/j.jbiomech.2010.10.012. Epub 2010 Nov 11.

    PMID: 21074160BACKGROUND
  • Alm JJ, Makinen TJ, Lankinen P, Moritz N, Vahlberg T, Aro HT. Female patients with low systemic BMD are prone to bone loss in Gruen zone 7 after cementless total hip arthroplasty. Acta Orthop. 2009 Oct;80(5):531-7. doi: 10.3109/17453670903316801.

    PMID: 19916684BACKGROUND
  • Makinen TJ, Alm JJ, Laine H, Svedstrom E, Aro HT. The incidence of osteopenia and osteoporosis in women with hip osteoarthritis scheduled for cementless total joint replacement. Bone. 2007 Apr;40(4):1041-7. doi: 10.1016/j.bone.2006.11.013. Epub 2007 Jan 17.

    PMID: 17239668BACKGROUND
  • Makinen TJ, Koort JK, Mattila KT, Aro HT. Precision measurements of the RSA method using a phantom model of hip prosthesis. J Biomech. 2004 Apr;37(4):487-93. doi: 10.1016/j.jbiomech.2003.09.004.

    PMID: 14996560BACKGROUND
  • Nazari-Farsani S, Finnila S, Moritz N, Mattila K, Alm JJ, Aro HT. Is Model-based Radiostereometric Analysis Suitable for Clinical Trials of a Cementless Tapered Wedge Femoral Stem? Clin Orthop Relat Res. 2016 Oct;474(10):2246-53. doi: 10.1007/s11999-016-4930-0. Epub 2016 Jun 22.

MeSH Terms

Conditions

Osteoarthritis, HipOsteoporosisOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBone Diseases, MetabolicBone DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Hannu T Aro, MD, PhD

    Turku University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2013

First Posted

August 20, 2013

Study Start

December 1, 2013

Primary Completion

February 4, 2017

Study Completion

December 31, 2017

Last Updated

April 30, 2018

Record last verified: 2018-04

Data Sharing

IPD Sharing
Will not share

Locations