The Prevention of Osteoporosis in Premenopausal and Newly Postmenopausal (Up to 8 Years) Women With Breast Cancer Following Chemotherapy (REBBeCA Study)

This study has been completed.
Sponsor:
Collaborators:
Procter and Gamble
Aventis Pharmaceuticals
Information provided by:
University of Pittsburgh
ClinicalTrials.gov Identifier:
NCT00118508
First received: June 30, 2005
Last updated: February 8, 2013
Last verified: February 2013

June 30, 2005
February 8, 2013
May 2003
July 2006   (final data collection date for primary outcome measure)
That bone loss, as determined through BMD every six months, will be prevented at clinically relevant sites, such as the hip & spine, through the use of bisphosphonate therapy in study subjects. [ Time Frame: 24 months ] [ Designated as safety issue: No ]
Not Provided
Complete list of historical versions of study NCT00118508 on ClinicalTrials.gov Archive Site
There will be a correlation between biochemical markers of bone turnover and changes in BMD. [ Time Frame: 24 months ] [ Designated as safety issue: No ]
Not Provided
Not Provided
Not Provided
 
The Prevention of Osteoporosis in Premenopausal and Newly Postmenopausal (Up to 8 Years) Women With Breast Cancer Following Chemotherapy (REBBeCA Study)
The Prevention of Osteoporosis in Premenopausal and Newly Postmenopausal (Up to 8 Years) Women With Breast Cancer Following Chemotherapy (REBBeCA Study)

The purpose of this study is to evaluate the effectiveness of once weekly risedronate in the prevention and treatment of bone loss in premenopausal and newly menopausal women with breast cancer who have received chemotherapy.

The hypothesis is that bisphosphonate therapy will prevent bone loss at clinically relevant sites, such as the hip and spine. The investigators also hypothesize that there will be a correlation between biochemical markers of bone turnover and changes in bone mineral density.

Breast cancer is a significant public health problem accounting for approximately 30% of new cancers diagnosed annually. Much advancement has been made in the treatment of these cancers which has significantly decreased the mortality rates. Treatment, including adjuvant chemotherapy and hormonal therapy, prolongs disease free survival and overall survival of patients with breast cancer. The cytotoxic drugs, however, can cause premature ovarian failure and subsequent menopause. This risk has been reported to range from 53% to 89%. Temporary or permanent chemotherapy induced ovarian failure is important because of potential bone loss associated with the estrogen loss. Initiating a potent antiresorptive agent, risedronate, should prevent or improve bone mass in these women.

Comparison: The investigators will compare bone mass/markers of study subjects receiving risedronate with study subjects receiving placebo. All subjects will be provided calcium and vitamin D supplementation as needed.

Interventional
Not Provided
Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Single Group Assignment
Masking: Double Blind (Subject, Caregiver, Investigator)
Primary Purpose: Prevention
Osteoporosis
Drug: risedronate (including placebo)
risedronate 35mg weekly
Other Name: Actonel
Placebo Comparator: A
Group A will receive active study drug
Intervention: Drug: risedronate (including placebo)
Greenspan SL, Brufsky A, Lembersky BC, Bhattacharya R, Vujevich KT, Perera S, Sereika SM, Vogel VG. Risedronate prevents bone loss in breast cancer survivors: a 2-year, randomized, double-blind, placebo-controlled clinical trial. J Clin Oncol. 2008 Jun 1;26(16):2644-52. Epub 2008 Apr 21.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
87
July 2006
July 2006   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Pre- and newly postmenopausal (up to 8 years) women ages 18 and older
  • Breast cancer treated with chemotherapeutic agents, with or without tamoxifen/aromatase inhibitors
  • Negative pregnancy test

Exclusion Criteria:

  • Stage 4 breast cancer
  • Any illness or medications known to affect bone metabolism
  • History of osteoporosis or history of vertebral or hip fractures
  • Kidney stones in the past 5 years
  • Active peptic ulcer disease
Female
18 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00118508
IRB#0404173
Yes
Susan L. Greenspan, MD (Principal Investigator), University of Pittsburgh
University of Pittsburgh
  • Procter and Gamble
  • Aventis Pharmaceuticals
Principal Investigator: Susan L Greenspan, MD University of Pittsburgh
University of Pittsburgh
February 2013

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP