Zometa and Circulating Vascular Endothelial Growth Factor (VEGF) in Breast Cancer Patients With Bone Metastasis

NCT ID: NCT00524849

Last Updated: 2010-09-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-11-30

Study Completion Date

2010-01-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The primary objective of this study is to evaluate the effects of Zometa (zoledronic acid, 1 mg per week versus 4 mg every four weeks) on the circulating vascular endothelial growth factor (VEGF) levels in breast cancer patients with bone metastases. Sixty patients will be randomized into two groups.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The administration of Zometa in short intervals has been implied to be more potent in maximizing its antitumor and antiangiogenesis effects, while dosing every four weeks is an appropriate strategy for the prevention and management of bone metastases. This study was designed to explore the relationship between dosing of Zometa and level of circulating VEGF.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Metastatic Breast Cancer Bone Metastases

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

conventional Zometa

Zometa 4mg IV q4w, in combination with other antitumor agents one month after the initial dosing.

Group Type ACTIVE_COMPARATOR

Zoledronic acid

Intervention Type DRUG

Zometa 4 mg every four weeks (intravenous)

weekly Zometa

Weekly Zometa in combination with other antitumor agents one month after the initial dosing.

Group Type EXPERIMENTAL

Zoledronic acid

Intervention Type BIOLOGICAL

Zometa 1 mg weekly (intravenous)

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Zoledronic acid

Zometa 1 mg weekly (intravenous)

Intervention Type BIOLOGICAL

Zoledronic acid

Zometa 4 mg every four weeks (intravenous)

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Zometa

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Signed informed consent
* Female, 18 years or older
* Histologically confirmed invasive breast cancer
* Bone metastases
* ECOG Performance Status of 0 to 2
* Life expectancy of more than 3 months
* Subject must have adequate organ function:

* Cr ≤ 3 mg/dL (265 µmol/L),
* CrCl (Cockcroft \& Gault) ≥ 30 mL/min,
* Ca2+ \> 8.0 mg/dL (2.0 mmol/L) and ≤ 12 mg/dL (3.0 mmol/L)
* Negative serum pregnancy test for women with childbearing potential
* Good conditions for infusion and willing to undergo phlebotomy during the whole study
* Have ceased anti-tumor treatment including chemotherapy, endocrinotherapy and bio-targeted therapy for over 28 days

Exclusion Criteria

* Pregnant or lactating females
* History of other malignancy. However, subjects who have been disease-free for 5 years, or subjects with a history of completely resected non-melanoma skin cancer or successfully treated in situ carcinoma are eligible.
* Concurrent disease or condition that would make the subject inappropriate for study participation, or any serious medical disorder that would interfere with the subject's safety
* Active or uncontrolled infection
* Current active dental problems including infection of the teeth or jawbone (maxilla or mandible); dental or fixture trauma; or a current or prior diagnosis of osteonecrosis of the jaw (ONJ); or exposed bone in the mouth; or slow healing after dental procedures
* Recent (within 6 weeks of Randomization) or planned dental or jaw surgery (e.g. extraction, implants)
* Known history of uncontrolled or symptomatic angina, arrhythmias, or congestive heart failure
* Concomitant with liver, brain or symptomatic lung metastases (symptoms such as hemoptysis, severe cough and shortness of breath)
* Accepted radiotherapy for solitary bone disease within 30 days before study
* Previous treatment with other bisphosphonates or radionuclides within one month before study
* Known hypersensitivity to bisphosphonates
* History of treatment with calcitonin, gallium nitrate or mithracin within 14 days before study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Novartis

INDUSTRY

Sponsor Role collaborator

Fudan University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Fudan University Cancer Hospital

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Xichun Hu, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Fudan University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Fudan University Cancer Hospital

Shanghai, Shanghai Municipality, China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

References

Explore related publications, articles, or registry entries linked to this study.

Santini D, Vincenzi B, Dicuonzo G, Avvisati G, Massacesi C, Battistoni F, Gavasci M, Rocci L, Tirindelli MC, Altomare V, Tocchini M, Bonsignori M, Tonini G. Zoledronic acid induces significant and long-lasting modifications of circulating angiogenic factors in cancer patients. Clin Cancer Res. 2003 Aug 1;9(8):2893-7.

Reference Type BACKGROUND
PMID: 12912933 (View on PubMed)

Zhao X, Xu X, Zhang Q, Jia Z, Sun S, Zhang J, Wang B, Wang Z, Hu X. Prognostic and predictive value of clinical and biochemical factors in breast cancer patients with bone metastases receiving "metronomic" zoledronic acid. BMC Cancer. 2011 Sep 22;11:403. doi: 10.1186/1471-2407-11-403.

Reference Type DERIVED
PMID: 21936956 (View on PubMed)

Zhao X, Xu X, Guo L, Ragaz J, Guo H, Wu J, Shao Z, Zhu J, Guo X, Chen J, Zhu B, Wang Z, Hu X. Biomarker alterations with metronomic use of low-dose zoledronic acid for breast cancer patients with bone metastases and potential clinical significance. Breast Cancer Res Treat. 2010 Dec;124(3):733-43. doi: 10.1007/s10549-010-1183-6. Epub 2010 Sep 30.

Reference Type DERIVED
PMID: 20882405 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CZOL446ECN05

Identifier Type: -

Identifier Source: org_study_id