Aim: To present the pre-specified analyses of >5-years follow-up of the Phase III ALTTO trial.
Patients And Methods: 8381 patients with stage I-III HER2 positive breast cancer randomised to chemotherapy plus 1-year of trastuzumab (T), oral lapatinib (L; no longer evaluated), trastuzumab followed by lapatinib (T→L), and lapatinib + trastuzumab (L+T). The primary endpoint was disease-free survival (DFS).
Purpose: Human epidermal growth factor receptor 2 (HER2) targeting plus endocrine therapy (ET) improved clinical benefit in HER2-positive, hormone receptor (HR)-positive metastatic breast cancer (MBC) versus ET alone. Dual HER2 blockade enhances clinical benefit versus single HER2 blockade. The ALTERNATIVE study evaluated the efficacy and safety of dual HER2 blockade plus aromatase inhibitor (AI) in postmenopausal women with HER2-positive/HR-positive MBC who received prior ET and prior neo(adjuvant)/first-line trastuzumab (TRAS) plus chemotherapy.
View Article and Find Full Text PDFPurpose Human epidermal growth factor receptor 2 (HER2) targeting plus endocrine therapy (ET) improved clinical benefit in HER2-positive, hormone receptor (HR)-positive metastatic breast cancer (MBC) versus ET alone. Dual HER2 blockade enhances clinical benefit versus single HER2 blockade. The ALTERNATIVE study evaluated the efficacy and safety of dual HER2 blockade plus aromatase inhibitor (AI) in postmenopausal women with HER2-positive/HR-positive MBC who received prior ET and prior neo(adjuvant)/first-line trastuzumab (TRAS) plus chemotherapy.
View Article and Find Full Text PDFThis paper provides a performance evaluation of tree and mesh routing topologies of wireless sensor networks (WSNs) in a cultural heritage site. The historical site selected was San Juan Bautista church in Talamanca de Jarama (Madrid, Spain). We report the preliminary analysis required to study the effects of heating in this historical location using WSNs to monitor the temperature and humidity conditions during periods of weeks.
View Article and Find Full Text PDFPurpose: This study assesses the efficacy, toxicity and pharmacokinetic profile of trabectedin with or without prophylactic dexamethasone co-treatment in patients with recurrent advanced soft tissue sarcoma (STS).
Patients And Methods: Patients were randomized to receive trabectedin as a 3-h infusion every 3 weeks with dexamethasone or placebo in the first cycle, with the alternate in the second cycle and with the patient's choice subsequently. Due to toxicity, the randomized design was modified to open-label to make dexamethasone mandatory and the initial dose (1,650 μg/m(2)) was reduced to 1,500 μg/m(2) and then to 1,300 μg/m(2).
Objectives: To assess clinical benefit of plitidepsin (Aplidine) in patients with advanced medullary thyroid carcinoma (MTC).
Materials And Methods: We retrospectively reported the outcome of 10 patients with advanced MTC among 215 patients who have entered the phase I program with plitidepsin.
Results: Median number of cycles was 5.
Purpose: To evaluate the safety and efficacy of trabectedin in a phase II, open-label, multicenter, randomized study in adult patients with unresectable/metastatic liposarcoma or leiomyosarcoma after failure of prior conventional chemotherapy including anthracyclines and ifosfamide.
Patients And Methods: Patients were randomly assigned to one of two trabectedin regimens (via central venous access): 1.5 mg/m(2) 24-hour intravenous infusion once every 3 weeks (q3 weeks 24-hour) versus 0.
Purpose: Plitidepsin, given as a 1-hour weekly i.v. infusion for 3 consecutive weeks during a 4-week treatment cycle, was investigated in patients with solid tumors to determine the maximum tolerated dose and the recommended dose (RD) using this administration schedule.
View Article and Find Full Text PDFPurpose: A dose-escalation, phase I study evaluated the safety, pharmacokinetics, and efficacy of a weekly 1-h regimen of kahalalide F, a cyclic depsipeptide isolated from the marine mollusk Elysia rufescens, in adult patients with advanced solid tumors and no standard treatment available.
Experimental Design: Patients received an i.v.
Objective: To evaluate the progression-free rate (PFR) at 3 months (13+/-1 weeks), antitumor response, time-to-event efficacy endpoints, and toxicity profile of plitidepsin administered as a 3-h continuous i.v. infusion at a dose of 5mg/m(2), every 2 weeks, to patients with chemotherapy pretreated advanced non-small cell lung cancer (NSCLC).
View Article and Find Full Text PDFAims: To investigate the population pharmacokinetics and pharmacodynamics of doxorubicin and cyclophosphamide in breast cancer patients.
Patients And Methods: Sixty-five female patients with early or advanced breast cancer received doxorubicin 60 mg/m(2) over 15 minutes followed by cyclophosphamide 600 mg/m(2) over 15 minutes. The plasma concentration-time data of both drugs were measured, and the relationship between drug pharmacokinetics and neutrophil counts was evaluated using nonlinear mixed-effect modelling.
Clin Cancer Res
November 2007
Purpose: Paclitaxel and carboplatin are frequently used in advanced ovarian cancer following cytoreductive surgery. Threshold models have been used to predict paclitaxel pharmacokinetic-pharmacodynamics, whereas the time above paclitaxel plasma concentration of 0.05 to 0.
View Article and Find Full Text PDFPurpose: Reversible transient elevations in transaminases have been observed after trabectedin administration. A semimechanistic pharmacokinetic and pharmacodynamic (PKPD) model was developed to evaluate the time course of alanine aminotransferase (ALT) elevation, tolerance development, and the hepatoprotective effect of dexamethasone on trabectedin-induced transient transaminitis following different dosing schedules in cancer patients.
Patients And Methods: Trabectedin was administered to 711 patients as monotherapy (dose range: 0.
Purpose: This open-label, nonrandomized, phase II study was aimed at evaluating the efficacy and toxicity of trabectedin over a 3-hour intravenous infusion every 3 weeks in patients with pretreated advanced colorectal cancer.
Patients And Methods: Twenty-one patients were enrolled: 5 patients (23.8%) were treated with 1650 microg/m(2), 10 patients (47.
The aim of this study was to determine the safety and feasibility profile of paclitaxel (PTX) and docetaxel (DTX) in combination and the pharmacokinetic and pharmacodynamic interaction between these two drugs in two different alternated sequences of administration. The starting dose was PTX (100 mg/m(2)) as a 3-h IV infusion followed by DTX (50 mg/m(2)) as 1-h IV infusion or the alternative sequence in every other patient. The sequence was alternated in the second course in each patient treated.
View Article and Find Full Text PDFJ Urol
October 2003
Purpose: Resistance to chemotherapy is a major obstacle to overcome in the conservative treatment of patients with locally advanced bladder cancer (LABC). We investigated the predictive value of the response to neoadjuvant chemotherapy (NACT) and prognosis of the expression of multidrug resistance (MDR) related proteins, P-glycoprotein (P-gp), multidrug resistance protein 1 (MRP1), breast cancer resistance protein (BCRP) and lung resistance related protein/major vault protein (LRP/MVP) in LABC.
Materials And Methods: Using immunohistochemistry we studied the expression of MDR proteins in tumors from 83 patients with LABC treated with NACT using a bladder sparing approach.
J Pathol
October 2002
Breast cancer resistance protein (BCRP/MXR/ABCP/ABCG2; hereafter ABCG2) is a member of the ATP-binding-cassette family of transporters that causes multi-drug resistance to various anticancer drugs. The expression of ABCG2 in human tumours and its potential involvement in clinical drug resistance are unknown. Recently, two monoclonal antibodies against human ABCG2 were produced, BXP-34 and BXP-21.
View Article and Find Full Text PDFMean nuclear area has been consistently shown by different researchers to be a strong and independent prognostic factor in advanced ovarian carcinoma. However, the biological background of the prognostic value of nuclear area remains unclear. Others have found that the multidrug-resistance (MDR) related protein LRP has strong prognostic value.
View Article and Find Full Text PDFThe rat monoclonal antibody LMR-42 has previously been shown to react with an external epitope of a plasma membrane protein with a M(r) of approximately 55,000 that was upregulated in multidrug-resistant (MDR) tumour cells. Here, we report the isolation of the cDNA encoding the LMR-42 antigen from the MDR human fibrosarcoma cell line HT1080/DR4 and the lung cancer cell line GLC4/ADR by expression cloning. Sequence analysis showed that the LMR-42 antigen is identical to the endothelial cell protein C receptor (EPCR).
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