Effect of Stopping Risedronate After Long Term Treatment on Bone Turnover
A 1-year, Risedronate-free, Multicenter, Outpatient, Phase IIIb Extension Study to Assess Bone Turnover Recovery in Women With Postmenopausal Osteoporosis Who Sequentially Completed Clinical Studies RVE009093, RVE1996077, and RVE1998080 (no NCT Study Numbers)
1 other identifier
interventional
61
8 countries
13
Brief Summary
The effects of stopping long-term (7 years) and short term (2 years) risedronate therapy on BMD (bone mineral density) and BTMs (bone turnover markers) will be summarized.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2001
13 active sites
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
October 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2003
CompletedFirst Submitted
Initial submission to the registry
November 24, 2010
CompletedFirst Posted
Study publicly available on registry
November 29, 2010
CompletedResults Posted
Study results publicly available
October 26, 2011
CompletedNovember 2, 2011
October 1, 2011
1.6 years
November 24, 2010
July 14, 2011
October 27, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (12)
Mean Percent Change in Lumbar Spine Bone Mineral Density (BMD) From Core Study Baseline, Month 6, Intention to Treat (ITT) Population
Hologic or Lunar Machines: same equipment used in prior study should be used for all patient visits. sBMD (standardized BMD): Lunar sBMD = 952.2\*BMD, Hologic sBMD = 1075.5\*BMD. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 6 (Year 8)
Mean Percent Change in Lumbar Spine BMD From Core Study Baseline, Month 12, ITT Population
Hologic or Lunar Machines: same equipment used in prior study should be used for all patient visits. sBMD (standardized BMD): Lunar sBMD = 952.2\*BMD, Hologic sBMD = 1075.5\*BMD. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12 (Year 8)
Mean Percent Change in Lumbar Spine BMD From Core Study Baseline, Month 12/Endpoint, ITT Population
Endpoint is the last measurement during the 12 month treatment period during Year 8. Hologic or Lunar Machines: same equipment used in prior study should be used for all patient visits. sBMD (standardized BMD): Lunar sBMD = 952.2\*BMD, Hologic sBMD = 1075.5\*BMD. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12/Endpoint (Year 8)
Mean Percent Change in Femoral Neck BMD From Core Study Baseline, Month 6, ITT Population
Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. Normalized baseline femoral neck BMD lunar equipment only 0.836\*BMD - 0.008; Hologic reference. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 6 (Year 8)
Mean Percent Change in Femoral Neck BMD From Core Study Baseline, Month 12, ITT Population
Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. Normalized baseline femoral neck BMD lunar equipment only 0.836\*BMD - 0.008; Hologic reference. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12 (Year 8)
Mean Percent Change in Femoral Neck BMD From Core Study Baseline, Month 12/Endpoint, ITT Population
Endpoint is the last measurement during the treatment period (thru Month 12, Year 8). Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. Normalized baseline femoral neck BMD lunar equipment only 0.836\*BMD - 0.008; Hologic reference. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12/Endpoint (Year 8)
Mean Percent Change in Femoral Trochanter BMD From Core Study Baseline, Month 6, ITT Population
Month 6, Year 8 compared to Baseline, Year 1. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 6 (Year 8)
Mean Percent Change in Femoral Trochanter BMD From Core Study Baseline, Month 12, ITT Population
Baseline, year 1 compared with Month 12, year 8. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12 (Year 8)
Mean Percent Change in Femoral Trochanter BMD From Core Study Baseline, Month 12/Endpoint, ITT Population
Endpoint is the last measurement during the treatment period (through Month 12, Year 8) compared with baseline Year 1. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12/Endpoint (Year 8)
Mean Percent Change in Total Proximal Femur BMD From Core Study Baseline, Month 6, ITT Population
Baseline, Year 1 compared with Month 6, Year 8. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 6 (Year 8)
Mean Percent Change in Total Proximal Femur BMD From Core Study Baseline, Month 12, ITT Population
Baseline, Year 1 compared with Month 12, Year 8. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12 (Year 8)
Mean Percent Change in Total Proximal Femur BMD From Core Study Baseline, Month 12/Endpoint, ITT Population
Baseline, Year 1 compared with Endpoint (last measurement during the treatment period through Month 12), Year 8. Allowed equipment Hologic or Lunar. Same equipment used in prior study should be used for all patient visits. All scans analyzed centrally by Synarc (Portland, OR).
Baseline Core Study (Year 1) to Month 12/Endpoint (Year 8)
Study Arms (2)
Placebo/Risedronate
PLACEBO COMPARATORPlacebo years 1-5, Risedronate 5mg/day years 6 \& 7, no drug year 8
Risedronate
ACTIVE COMPARATORRisedronate 5mg years 1-7, no drug year 8
Interventions
placebo years 1-5 followed by 5 mg risedronate years 6 \& 7 and no drug year 8
Eligibility Criteria
You may qualify if:
- Post-menopausal women who sequentially completed studies RVE009093, RVE1996077, RVE1998080
You may not qualify if:
- Less than 60% compliant between drug start and month 21
- Using bisphosphonates, glucocorticoids, anabolic steroids, vitamin D supplements, calcitrol, estrogen or estrogen-related drugs, progestogen, depot injection \>10,000 IU vitamin D, investigational drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Warner Chilcottlead
Study Sites (13)
Investigational Site
Concord, New South Wales, 2139, Australia
Investigational Site
Parkville, Victoria, 3052, Australia
Investigational Site
De Pintelaan 185, Gent, B-9000, Belgium
Investigational Site
Hvidovre, Denmark, DK-2650, Denmark
Investigational Site
Oulu, Finland, SF-90 100, Finland
Investigational Site
Siena, Italy, I-53100, Italy
Investigational Site
Warsaw, Poland, PL 03-0335, Poland
Investigational Site
Warsaw, Poland, PL-02315, Poland
Investigational Site
Warsaw, Poland, PL-04-736, Poland
Investigational Site
Warsaw, Poland, PL00-909, Poland
Investigational Site
Barcelona, Spain, 08907, Spain
Investigational Site
Madrid, Spain, 28040, Spain
Investigational Site
Gothenburg, Sweden, S-411 32, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Grexan J. Wulff, Manager Regulatory Affairs
- Organization
- Warner Chilcott
Study Officials
- STUDY DIRECTOR
Herman Ellman, MD
Warner Chilcott
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 24, 2010
First Posted
November 29, 2010
Study Start
October 1, 2001
Primary Completion
May 1, 2003
Study Completion
May 1, 2003
Last Updated
November 2, 2011
Results First Posted
October 26, 2011
Record last verified: 2011-10