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Effect of Zoledronic Acid on Bone Metabolism in Patients With Bone Metastasis and Prostate or Breast Cancer

A Prospective, Single-arm Multicenter Study to Evaluate Effect of Intravenous Zoledronic Acid on Bone Metabolism Given Over 4 Months in Patients With Prostate Cancer or Breast Cancer and Bone Metastasis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00334139
Enrollment
411
Registered
2006-06-06
Start date
2006-05-31
Completion date
2009-07-31
Last updated
2017-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bone Metastasis, Breast Cancer, Prostate Cancer

Keywords

serum bone markers, bone metastasis, prostate cancer, breast cancer, quality of life, bisphosphonates

Brief summary

Bisphosphonates have been used extensively in the treatment and the prevention of skeletal complications associated with bone metastases in patients with breast cancer and prostate cancer. The purpose of this study is to assess the effect of zoledronic acid patients with prostate cancer or breast cancer and bone metastasis.

Interventions

DRUGZoledronic Acid

every 4 weeks for 4 months

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Prostate cancer with at least one cancer-related bone lesion with or without hormonal treatment. * Breast cancer with at least one cancer-related bone lesion * Negative pregnancy test at screening in case of child-bearing potential and Performance status ECOG 0-2 * Normal liver and kidney function * Prior surgery, chemotherapy and radiotherapy is allowed. At least 4 weeks must have elapsed since the completion of surgery, chemotherapy and radiotherapy to breast or bone.

Exclusion criteria

* Prior treatment with bisphosphonates within 6 months before study start, and during treatment with zoledronic acid. Known hypersensitivity to zoledronic acid or other bisphosphonates. Corrected (adjusted for serum albumin) serum calcium concentration \< 8.0 mg/dl (2.00 mmol/L) or ≥12.0mg/dl (3.00 mmol/L) * Current/active dental problems including * infection of the teeth or jawbone * dental or fixture trauma * current or previous osteonecrosis of the jaw * exposed bone in the mouth * slow healing after dental procedures * recent (within 6 weeks) or planned dental or jaw surgery (extraction, implants) * Patients with clinically symptomatic brain metastases. Severe physical or psychological concomitant diseases expected to impair compliance with the provisions of the study protocol or impair the assessment of drug of patient safety * Clinically significant ascites, NYHA III or IV, cardiac failure, clinically relevant pathologic findings in ECG * History of diseases with influence on bone metabolism such as Paget´s disease and primary hyperparathyroidism and with need of treatment for osteoporosis (defined according to DVO, T-Score ≤2.5). * Previous radiation therapy to bone (including therapeutic radioisotopes such as strontium 89) within 1 month Additional protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Bone turnover assessed by bone turnover parametersevery 30 days

Secondary

MeasureTime frame
Painevery 30 days
Change in prostate specific antigenevery 30 days
Quality of Lifeevery 30 days
Correlation between pain and bone turnoverat end of study
Correlation between bone complications and bone turnoverend of study

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026