An international study to assess the effects of strontium ranelate in the reduction of bone loss around the metal implant, in patients with hip prosthesis

ISRCTN ISRCTN15928978
DOI https://doi.org/10.1186/ISRCTN15928978
Clinical Trials Information System (CTIS) 2010-020215-36
Protocol serial number CL3-12911-037
Sponsor Institut de Recherches Internationales Servier (France)
Funder Institut de Recherches Internationales Servier (France)
Submission date
31/05/2011
Registration date
04/08/2011
Last edited
21/04/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration and not expected to be available in the future

Contact information

Prof Maria Luisa Brandi
Scientific

AOUC-D.A.I Ortopedia S.O.D
Malattie del Metabolismo Minerale ed Osseo CTO
Azienda Ospedaliero
Universitaria CareggiLargo Pelagi 1
Firenze
50139
Italy

Study information

Primary study designInterventional
Study designProspective placebo-controlled randomised double-blind study
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleA prospective, controlled, double blind, international study to assess the effects of strontium ranelate vs placebo on the reduction of periprosthetic bone loss in patients with total hip arthroplasty
Study objectivesTo demonstrate the efficacy of strontium ranelate in the reduction of bone loss in patients with total hip arthroplasty
Ethics approval(s)Ethics approval was obtained before recruitment of the first participants
Health condition(s) or problem(s) studiedPeriprosthetic bone loss / total hip arthroplasty
InterventionIntervention (63 paticipants) - One sachet of 2g of strontium ranelate daily
Placebo (63 paticipants)
Total duration of intervention is 12 months.
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Strontium ranelate
Primary outcome measure(s)

The relative change of periprosthetic bone mineral density (BMD) in region 7 of Gruen after total hip arthroplasty over 12 months

Key secondary outcome measure(s)

1. The relative change of other regions of Gruen over 12 months
2. Safety over 12 months

Completion date30/04/2013

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration126
Total final enrolment96
Key inclusion criteria1. Caucasian male or postmenopausal women
2. Age less than or equal to 50 years
3. Patients with conventional primary total hip arthroplasty, cementless femoral stem and primary coxarthrosis as indication for total hip arthroplasty
Key exclusion criteria1. Short femoral stem
2. Any perioperative complication
3. Patient with inflammatory arthropathy
4. Impossibility to perform Dual-emission X-ray absorptiometry (DXA)
5. Increase risk or history of venous thromboembolism (VTE)
6. Known hypersensitivity or contraindication to the study drug or Calperos D3®
7. Concomittant treatments likely to interfere with bone metabolism
Date of first enrolment01/05/2011
Date of final enrolment30/04/2013

Locations

Countries of recruitment

  • Belgium
  • Brazil
  • Germany
  • Italy
  • Spain

Study participating centre

AOUC-D.A.I Ortopedia S.O.D
Firenze
50139
Italy

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from https://clinicaltrials.servier.com if a Marketing Authorisation has been granted after 1st January 2014.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results No No
Basic results 21/04/2020 No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

21/04/2020: The following changes were made to the trial record:
1. Added clinicaltrialsregister.eu link to basic results (scientific).
2. The total final enrollment was added.
28/03/2018: Publication plan and IPD sharing statement amended.
24/01/2018: Publication plan and IPD sharing statement added.
11/12/2017: results summary added.