SOTI and TROPOS phase III studies open-label extension. The long term efficacy and long term safety assessment of a five-year oral administration of strontium ranelate in osteoporotic postmenopausal women having participated either in Spinal Osteoporosis Therapeutic Intervention "SOTI" study or TReatment Of Peripheral OSteoporosis "TROPOS" study. A five-year multicentric multinational open study with strontium ranelate.

ISRCTN ISRCTN48348637
DOI https://doi.org/10.1186/ISRCTN48348637
Secondary identifying numbers CL3-12911-012
Submission date
05/09/2007
Registration date
16/05/2008
Last edited
18/04/2018
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 J Y Reginster
Scientific

Unité d'Exploration du Métabolisme Osseux
CHU BRULL
45, Quai Godefroid Kurth
Liege
4020
Belgium

Study information

Study designOpen international multicentric study
Primary study designInterventional
Secondary study designNon randomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleSOTI and TROPOS phase III studies open-label extension. The long term efficacy and long term safety assessment of a five-year oral administration of strontium ranelate in osteoporotic postmenopausal women having participated either in Spinal Osteoporosis Therapeutic Intervention "SOTI" study or TReatment Of Peripheral OSteoporosis "TROPOS" study. A five-year multicentric multinational open study with strontium ranelate.
Study objectives1. To assess the efficacy of an additional 5-year oral administration of strontium ranelate on bone mineral density (BMD), on the number of patients experiencing new osteoporotic fractures on body height and on bone markers in the SOTI and TROPOS patients having already received active treatment for 4 or 5 years
2. To allow patients treated with placebo in the main part of the SOTI study or for 5 years in the TROPOS study to receive active treatment for a duration known to be effective on vertebral fractures
3. To assess the safety of an additional 5-year oral administration of strontium ranelate in SOTI and TROPOS patients having already received active treatment for 4 or 5 years
4. To assess the safety of a 5-year oral administration of strontium ranelate in SOTI and TROPOS patients treated with placebo in the main part of the SOTI or TROPOS studies
Ethics approval(s)Ethics approval was obtained before recruitment of the first participants
Health condition(s) or problem(s) studiedPostmenopausal osteoporosis
InterventionAll participants will take 2 g per day of strontium ranelate for five years.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase III
Drug / device / biological / vaccine name(s)Strontium ranelate
Primary outcome measureThe following will be assessed annually during the treatment:
1. Dual X-ray absorptiometry (DXA)
2. Vertebral fractures radiographs in patients having had vertebral radiographs in SOTI or TROPOS
3. Occurrence of peripheral fractures
Secondary outcome measuresSafety
Overall study start date09/09/2002
Completion date31/12/2009

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants3,000
Key inclusion criteria1. Caucasian women
2. Postmenopausal
3. Osteoporosis
4. Having participated up to the SOTI or TROPOS M060 visit or withdrawn under study treatment from the SOTI or TROPOS study within a 6-month period preceding the theoretical M060 visit
Key exclusion criteria1. Patients having attended the M060 or withdrawn SOTI-TROPOS visit at a time greater than one year prior to the inclusion visit of the CL3-12911-012 protocol
2. Significant concomitant disease (evolutive major illnesses)
3. Severe disease interfering with bone metabolism
Date of first enrolment09/09/2002
Date of final enrolment31/12/2009

Locations

Countries of recruitment

  • Australia
  • Belgium
  • Denmark
  • France
  • Germany
  • Hungary
  • Italy
  • Poland
  • Spain
  • Switzerland
  • United Kingdom

Study participating centre

Unité d'Exploration du Métabolisme Osseux
Liege
4020
Belgium

Sponsor information

Institut de Recherches Internationales Servier (France)
Industry

50 rue Carnot
Suresnes
92284
France

Website http://www.servier.com/
ROR logo "ROR" https://ror.org/034e7c066

Funders

Funder type

Industry

Institut de Recherches Internationales Servier (France)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planCurrent version as of 28/03/2018:
Summary results are published in https://clinicaltrials.servier.com.
For interventional Phase III studies ending after the 1st January 2014, the results are/will be published in scientific literature.

IPD sharing plan: The 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.

Previous version as of 24/01/2018:
Publication plan:
All phases - Interventional studies ending before 01/10/2018: Summary results will be published on https://clinicaltrials.servier.com/ within 12 months after the end of the study.
All phases - Interventional studies ending after 01/10/2018: Summary results and a lay summary will be published on https://clinicaltrials.servier.com/ within 12 months after the end of the study.
Phase 3 only - The results will be published in scientific literature within 18 months after the end of the study.
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 2014.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results No No
Results article results 01/03/2012 Yes No

Editorial Notes

18/04/2018: Internal review
28/03/2018: The publication and dissemination plan has been changed.
24/01/2018: Publication plan and IPD sharing statement added.
06/12/2017: results summary and publication reference added.