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Efficacy and Safety of Risedronate Therapy Administered 35 mg Once A Week in Men With Osteoporosis

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
ClinicalTrials.gov Identifier: NCT00619957
Recruitment Status : Completed
First Posted : February 21, 2008
Results First Posted : October 28, 2011
Last Update Posted : October 28, 2011
Sponsor:
Collaborator:
Information provided by (Responsible Party):

Study Description
Brief Summary:
Two year study to determine the safety and efficacy of weekly 35 mg Risedronate doses in men with osteoporosis followed by a two year follow-up study.

Condition or disease Intervention/treatment Phase
Other Osteoporosis Drug: Placebo tablet Drug: Risedronate Phase 3

Study Design

Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 285 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: Two-year Study to Determine the Efficacy and Safety of Risedronate Therapy Administered 35 mg Once A Week in Men With Osteoporosis for 2 Years Followed by a 2 Year Open Label Study
Study Start Date : June 2002
Primary Completion Date : May 2007
Study Completion Date : May 2007

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Osteoporosis
U.S. FDA Resources

Arms and Interventions

Arm Intervention/treatment
Placebo Comparator: 1
Placebo tablet once a week for 2 years followed by once a week Risedronate for 2 years
Drug: Placebo tablet
one placebo once a week for two years followed by one 35 mg risedronate once a week for two years
Experimental: Risedronate
35 mg risedronate tablet once a week for 2 years followed by open label 35 mg risedronate once a week for 2 years
Drug: Risedronate
one 35 mg risedronate once a week for two years followed by one 35 mg risedronate once a week for two years


Outcome Measures

Primary Outcome Measures :
  1. Percent Change From Baseline in Lumbar Spine Bone Mineral Density (BMD), 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Site will perform at screening to determine if scan should be forwarded to central facility for analysis. Mean of 2 scans performed read by central lab to determine entry qualification. Results standardized (sBMD): Hologic sBMD = 1000 x (BMD x 1.0755), Lunar sBMD = 1000 x (BMD x 0.9522).


Secondary Outcome Measures :
  1. Percent Change From Baseline in Lumbar Spine BMD, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines and forwarded to central laboratory for reading.DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Results standardized (sBMD): Hologic sBMD = 1000 x (BMD x 1.0755), Lunar sBMD = 1000 x (BMD x 0.9522).

  2. Percent Change From Baseline in Lumbar Spine BMD, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines and forwarded to central laboratory for reading. Results standardized (sBMD): Hologic sBMD = 1000 x (BMD x 1.0755), Lunar sBMD = 1000 x (BMD x 0.9522).

  3. Percent Change From Baseline in Lumbar Spine BMD, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines and forwarded to central laboratory for reading. Mean of 2 scans performed. Results standardized (sBMD): Hologic sBMD = 1000 x (BMD x 1.0755), Lunar sBMD = 1000 x (BMD x 0.9522).

  4. Percent Change From Baseline in Total Proximal Femur BMD, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines and forwarded to central laboratory for reading. Results standardized (sBMD): Hologic sBMD = 1000 x (1.008 x BMD + 0.006), Lunar sBMD = 1000 x (0.979 x BMD - 0.031).

  5. Percent Change From Baseline in Total Proximal Femur BMD, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines and forwarded to central laboratory for reading. Results standardized (sBMD): Hologic sBMD = 1000 x (1.008 x BMD + 0.006), Lunar sBMD = 1000 x (0.979 x BMD - 0.031).

  6. Percent Change From Baseline in Total Proximal Femur BMD, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Mean of 2 scans performed will be utilized. Results standardized (sBMD): Hologic sBMD = 1000 x (1.008 x BMD + 0.006), Lunar sBMD = 1000 x (0.979 x BMD - 0.031).

  7. Percent Change From Baseline in Total Proximal Femur BMD, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Mean of 2 scans performed will be utilized. Results standardized (sBMD): Hologic sBMD = 1000 x (1.008 x BMD + 0.006), Lunar sBMD = 1000 x (0.979 x BMD - 0.031).

  8. Percent Change From Baseline in Femoral Neck BMD, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Baseline femoral neck values measured on Lunar instruments will be normalized to Hologic reference. Hologic Reference BMD = (0.836 x BMD[lunar]) - 0.008

  9. Percent Change From Baseline in Femoral Neck BMD, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Baseline femoral neck values measured on Lunar instruments will be normalized to Hologic reference. Hologic reference BMD = (0.836 x BMD[lunar]) - 0.008

  10. Percent Change From Baseline in Femoral Neck BMD, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Mean of 2 scans performed will be utilized. Baseline femoral neck values measured on Lunar instruments will be normalized to Hologic reference. Hologic reference BMD = (0.836 x BMD[lunar]) - 0.008

  11. Percent Change From Baseline in Femoral Neck BMD, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis. Mean of 2 scans performed will be utilized. Baseline femoral neck values measured on Lunar instruments will be normalized to Hologic reference. Hologic reference BMD = (0.836 x BMD[lunar]) - 0.008

  12. Percent Change From Baseline in Femoral Trochanter BMD, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis.

  13. Percent Change From Baseline in Femoral Trochanter BMD, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis.

  14. Percent Change From Baseline in Femoral Trochanter BMD, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis.

  15. Percent Change From Baseline in Femoral Trochanter BMD, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
    DXA (dual energy x-ray absorptiometry) assayed on Lunar or Hologic machines. Scans will be forwarded to central facility for analysis.

  16. Percent Change From Baseline in CTx (Type I Collagen C-telopeptide), Month 3, ITT Population. [ Time Frame: Baseline to Month 3 ]
  17. Percent Change From Baseline in CTx, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
  18. Percent Change From Baseline in CTx, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
  19. Percent Change From Baseline in CTx, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
  20. Percent Change From Baseline in CTx, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
  21. Percent Change From Baseline in NTx/Cr (Type I Collagen N-telopeptide/Creatinine), Month 3, ITT Population. [ Time Frame: Baseline to Month 3 ]
  22. Percent Change From Baseline in NTx/Cr, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
  23. Percent Change From Baseline in NTx/Cr, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
  24. Percent Change From Baseline in NTx/Cr, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
  25. Percent Change From Baseline in NTx/Cr, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
  26. Percent Change From Baseline in BAP (Bone-specific Alkaline Phosphatase), Month 3, ITT Population. [ Time Frame: Baseline to Month 3 ]
  27. Percent Change From Baseline in BAP, Month 6, ITT Population. [ Time Frame: Baseline to Month 6 ]
  28. Percent Change From Baseline in BAP, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
  29. Percent Change From Baseline in BAP, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
  30. Percent Change From Baseline in BAP, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
  31. Change From Baseline in Body Height, Month 12, ITT Population. [ Time Frame: Baseline to Month 12 ]
  32. Change From Baseline in Body Height, Month 24, ITT Population. [ Time Frame: Baseline to Month 24 ]
  33. Change From Baseline in Body Height, 24 Months/Endpoint, ITT Population. [ Time Frame: Baseline to 24 Months/Endpoint ]
  34. Percent of Responders Lumbar Spine BMD, Month 24, ITT Population [ Time Frame: Baseline to Month 24 ]
    responder = positive change (>0) in lumbar spine BMD from Baseline to Month 24

  35. Cumulative Incidence of Fractures, 12 Months, ITT Population [ Time Frame: Baseline to Month 12 ]
    Kaplan-Meier Cumulative Incidence, fractures / 100 patients / year

  36. Cumulative Incidence of Fractures, 24 Months, ITT Population [ Time Frame: Baseline to Month 24 ]
    Kaplan-Meier Cumulative Incidence, fractures / 100 patients / 2 years


Eligibility Criteria

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   30 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Documented osteoporosis of the femoral neck and lumbar spine

Exclusion Criteria:

  • BMI greater than or equal to 35
Contacts and Locations

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00619957


  Show 23 Study Locations
Sponsors and Collaborators
Warner Chilcott
Sanofi
Investigators
Study Director: Dietrich Wenderoth, MD Procter and Gamble
More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Warner Chilcott
ClinicalTrials.gov Identifier: NCT00619957     History of Changes
Other Study ID Numbers: 2001092 and 2001092 OL
First Posted: February 21, 2008    Key Record Dates
Results First Posted: October 28, 2011
Last Update Posted: October 28, 2011
Last Verified: September 2011

Additional relevant MeSH terms:
Osteoporosis
Bone Diseases, Metabolic
Bone Diseases
Musculoskeletal Diseases
Metabolic Diseases
Risedronate Sodium
Etidronic Acid
Calcium Channel Blockers
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Bone Density Conservation Agents
Physiological Effects of Drugs