Status:
UNKNOWN
5-Fluorouracil Combined With CoFactor (5-10 Methylenetetrahydrofolate) in Treating Advanced Breast Cancer Patients
Lead Sponsor:
Mast Therapeutics, Inc.
Conditions:
Breast Cancer
Eligibility:
FEMALE
18+ years
Phase:
PHASE2
Brief Summary
A multi-center, open-label, single-arm Phase II trial assessing the efficacy and safety of weekly bolus infusions of 5-fluorouracil combined with CoFactor (5-10 methylenetetrahydrofolate) in advanced ...
Eligibility Criteria
Inclusion
- Signed informed consent.
- Women with a histologically/cytologically proven diagnosis of advanced adenocarcinoma of the breast.
- Measurable disease. At least one unidimensionally measurable non-bony lesion with a diameter \>=10 mm using spiral CT scans (use of spiral CT must be documented in medical records and used consistently throughout the study) or \>= 20 mm using conventional CT or MRI scans outside the irradiated area according to RECIST criteria.
- Patients having failed both prior anthracycline and taxane derivative chemotherapy regimens. Anthrocycline and Taxane failure definitions as defined in the protocol.
- No more than two prior chemotherapy regimens for advanced disease.
- Performance status (ECOG) \<= 2 or Karnofsky \>= 70
- Age \>= 18 years.
- Life expectancy \>= 12 weeks.
- Adequate organ function as shown by the following:
- WBCs \>= 3.0 x 109/L, absolute neutrophil count (ANC)\>= 1.5 x 109/L, platelets \>= 100 x 109/L, hemoglobin \>= 9 g/dL
- Bilirubin \<= 1.25 x the upper limit of normal (ULN),aspartate aminotransferase(AST or alanine aminotransferase(ALT),= 3 x ULN (or \<= 5 x ULN in case of liver metastases)
- Serum calcium within normal limits
- Serum albumin within the normal range for the study site
- Creatinine clearance \>= 60 mL/min (Cockroft and Gault)
- Left ventricular ejection fraction (LVEF) within normal limits as shown by echocardiography or scintigraphy (multiple-gated acquisition scan).
- Patients of childbearing potential must be using medically acceptable contraception for 4 weeks before start of study treatment and 4 months after study treatment completion. Patients of childbearing potential must have a negative pregnancy test result within 7 days prior to study treatment initiation.
- Patients with parenchymal brain metastases must be either adequately controlled following resection or completed appropriate radiation therapy and be receiving a stable corticosteroid dose prior to study entry. Patients with leptomeningeal involvement should not be included in the study.
Exclusion
- Her2/neu positive tumor (2+ or 3+).
- Pregnancy or lactation
- Systemic cytotoxic anti-cancer therapy within \<=4 weeks of study entry, or 6 weeks if the systemic therapy contains a nitrosourea or mitomycin C. Hormonal anti-cancer treatment must be ongoing, or must have been discontinued \>3 months before study entry.
- Prior 5-FU- and/or capecitabine-based palliative chemotherapy.
- Extensive prior radiotherapy affecting more than 30% of bone marrow reserves, or bone marrow / stem cell transplantation.
- Participation in clinical studies of non-approved experimental agents or procedures within \<=4 weeks of study entry.
- History of other malignancy, unless cured and the patient has been disease-free for \>=2 years. Patients with a history of cervical carcinoma in situ or cured stage I cervical cancer, or of epidermal or basal cell skin cancer, may be eligible for enrollment after discussion with the sponsor.
- Previous unexpected reaction to fluoropyrimidines, with or without documented deficiency of dihydropyrimidine dehydrogenase, or known hypersensitivity to 5-FU.
- Psychologic, familial, sociologic or geographic conditions which do not permit compliance with the study protocol and/or study.
- Significant cardiac disease, including symptomatic ventricular arrhythmia, congestive heart failure, myocardial infarction within 12 months before study entry.
- Concomitant treatment with any experimental drug or anti-cancer drug, except hormone therapy or bisphosphonates.
Key Trial Info
Start Date :
February 1 2006
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
Estimated Enrollment :
31 Patients enrolled
Trial Details
Trial ID
NCT00434369
Start Date
February 1 2006
Last Update
April 22 2008
Active Locations (6)
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1
Clinical Research Site in
Buenos Aires, Argentina
2
Clinical Investigative Site
Acapulco, Mexico
3
Clinical Investigative Site
Lima, Peru
4
Clinical Research Site in
Kazan', Russia