Viewing Study NCT00043069



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Study NCT ID: NCT00043069
Status: COMPLETED
Last Update Posted: 2016-12-07
First Post: 2002-08-05

Brief Title: Calcium With or Without Estrogen andor Risedronate in Preventing Osteoporosis in Patients With Prostate Cancer
Sponsor: Alliance for Clinical Trials in Oncology
Organization: Alliance for Clinical Trials in Oncology

Study Overview

Official Title: Osteoporosis Prevention in Prostate Cancer Patients Receiving Androgen Ablation Therapy A Phase III Randomized Placebo-Controlled Double-Blind Study
Status: COMPLETED
Status Verified Date: 2016-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE Preventing bone loss in patients who are undergoing androgen ablation for prostate cancer may decrease the risk of fractures and may help patients live more comfortably It is not yet known whether calcium is more effective with or without estrogen andor risedronate in preventing osteoporosis

PURPOSE Randomized phase III trial to compare the effectiveness of two forms of calcium with or without estrogen andor risedronate in preventing osteoporosis in patients with prostate cancer who are receiving androgen ablation therapy
Detailed Description: OBJECTIVES

Compare the change in bone mineral density in patients with prostate cancer who are receiving androgen-ablation therapy treated with calcium and cholecalciferol with or without conjugated estrogens and with or without risedronate
Compare the toxicity of these regimens in these patients
Compare the changes in bone markers in patients treated with these regimens
Compare the quality of life of patients treated with these regimens
Compare hot flashes in patients treated with these regimens

OUTLINE This is a randomized double-blind placebo-controlled multicenter study Patients are stratified according to duration of therapy with luteinizing hormone-releasing hormone agonists no more than 30 days vs 31 to 150 days vs 151 to 365 days vs more than 365 days Patients are randomized to 1 of 4 treatment arms

Arm I Patients receive oral calcium oral cholecalciferol oral risedronate placebo and oral estrogen placebo daily
Arm II Patients receive oral calcium oral cholecalciferol oral risedronate and oral estrogen placebo daily
Arm III Patients receive oral calcium oral cholecalciferol low-dose oral conjugated estrogens and oral risedronate placebo daily
Arm IV Patients receive oral calcium oral cholecalciferol low-dose oral conjugated estrogens and oral risedronate daily

Treatment in all arms continues for 2 years

Quality of life is assessed at baseline monthly for 6 months and then at 1 and 2 years

Bone mineral density is assessed at baseline 6 months and 1 and 2 years

PROJECTED ACCRUAL A total of 282 patients 70 per treatment arm will be accrued for this study within 14 months

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
CDR0000069502 REGISTRY PDQ Physician Data Query None
NCI-2012-02482 REGISTRY None None
NCI-P02-0229 None None None