Publications by authors named "Murren J"

Purpose: We have shown the feasibility of administering inhaled doxorubicin to patients with cancer. This study evaluated inhaled doxorubicin combined with cisplatin and docetaxel in patients with non-small cell lung cancer. The principal objective was to determine safety and, secondarily, efficacy.

View Article and Find Full Text PDF

Purpose: To determine the maximum tolerated dose or maximal administered dose and pharmacokinetic and safety profiles of s.c. administered vascular endothelial growth factor Trap (aflibercept), a novel antiangiogenic agent.

View Article and Find Full Text PDF

Purpose: To investigate the efficacy and safety of bevacizumab plus cisplatin and etoposide in patients with extensive-stage disease, small-cell lung cancer (ED-SCLC).

Patients And Methods: In this phase II trial, 63 patients were treated with bevacizumab 15 mg/kg plus cisplatin 60 mg/m(2) and etoposide 120 mg/m(2), which was followed by bevacizumab alone until death or disease progression occurred. The primary end point was the proportion of patients alive at 6 months without disease progression (ie, progression-free survival [PFS]).

View Article and Find Full Text PDF

Background: Preclinical evidence suggests synergy between docetaxel and irinotecan, two drugs active in esophagogastric cancer. We previously demonstrated the safety of docetaxel 35 mg/m2 and irinotecan 50 mg/m2 given on days 1 and 8 of a 21-day schedule.

Materials And Methods: Patients who had unresectable/metastatic squamous cell carcinoma or adenocarcinoma of the esophagus, measurable disease, Eastern Cooperative Oncology Group performance status of zero to two, and normal bilirubin were eligible.

View Article and Find Full Text PDF

The ability of surface-enhanced Raman spectroscopy (SERS) to measure 5-fluorouracil (5-FU) in saliva is presented. The approach is based on the capacity of Raman spectroscopy to provide a unique spectral signature for virtually every chemical, and the ability of SERS to provide microg/mL sensitivity. A simple sampling method, that employed 1-mm glass capillaries filled with silver-doped sol-gels, was developed to isolate 5-FU from potential interfering chemical components of saliva and simultaneously provide SERSactivity.

View Article and Find Full Text PDF

Aim: To investigate the role of small intestinal carcinoid tumor-derived fibrotic mediators, TGFbeta1 and CTGF, in the mediation of fibrosis via activation of an "intestinal" stellate cell.

Methods: GI carcinoid tumors were collected for Q RT-PCR analysis of CTGF and TGFbeta1. Markers of stellate cell desmoplasia were identified in peritoneal fibrosis by immunohistochemistry and stellate cells cultured from fresh resected fibrotic tissue.

View Article and Find Full Text PDF

Background: Docetaxel and irinotecan have activity in pancreatic cancer. The combination of docetaxel and irinotecan is attractive because of preclinical evidence of synergy between the two drugs. We have previously demonstrated the safety of docetaxel 35 mg/m(2) and irinotecan 50 mg/m(2) given on days 1, 8, 15, and 21 of a 35-day schedule.

View Article and Find Full Text PDF

Bowel metastasis and perforation in patients with non-small cell lung cancer is rare. Bevacizumab has emerged as a new therapy in the treatment of metastatic non-small cell lung cancer. Bowel perforation associated with its use has been described in colon and ovarian cancers.

View Article and Find Full Text PDF

Purpose: To evaluate the toxicity profile of inhalational doxorubicin in patients with malignant disease in the lung.

Experimental Design: The OncoMyst Model CDD-2a inhalation device aerosolizes compounds to particles of 2 to 3 mum and prevents exhaled aerosol from escaping into the environment. Deposition efficiency of inhaled Technetium 99m was used to predict deposition of doxorubicin and calculate dose.

View Article and Find Full Text PDF

Small intestinal carcinoids (SICs) are the most prevalent gastrointestinal carcinoid and characterized by local invasion metastasis and protean symptomatology. The proliferative and secretory regulation of the cell of origin, the enterochromaffin (EC) cell has not been characterized. The absence of either a pure preparation of normal EC cells or human EC carcinoid cell lines has hindered the development of therapeutic agents.

View Article and Find Full Text PDF

Aims: Most small cell lung carcinoma (SCLC) patients have metastatic disease at the time of diagnosis and are faced with poor prognosis and limited treatment options. Reports of HER-2/neu gene amplification and overexpression in this malignancy have raised the possibility of applying targeted immunotherapy with trastuzumab, the monoclonal antibody used to treat metastatic breast cancer. However, a review of the studies measuring HER-2/neu gene amplification and protein expression in SCLC reveals discordant results.

View Article and Find Full Text PDF

We report a case of a 59-year-old woman with metastatic carcinoma of the ileocecal region who received FOLFOX(oxaliplatin/leucovorin/5-fluorouracil) and bevacizumab therapy and exhibited a partial remission with minimal side effects. She developed a mild self-limited episode of immune-mediated hemolytic anemia during her 16th cycle of chemotherapy, which precluded her from receiving further oxaliplatin. We review the literature on oxaliplatin-induced immune-mediated hemolysis, including its mechanism, presenting symptoms, laboratory features, management, and implications for future therapy.

View Article and Find Full Text PDF

Purpose: We conducted a phase II study to evaluate the efficacy and safety of the combination of irinotecan and paclitaxel in patients with advanced stage non-small cell lung cancer (NSCLC).

Patients And Methods: Patients were eligible if they had histologically confirmed chemotherapy naïve stage IV NSCLC or stage IIIB disease that was not suitable for combined modality therapy. Patients were treated with irinotecan 50 mg/m2 and paclitaxel 75 mg/m2 on days 1 and 8 of a 21-day cycle.

View Article and Find Full Text PDF

The purpose of this study is to compare three commonly used health-related quality of life (HR-QOL) questionnaires for their ease of use, accuracy, and patient preference; identify factors related to patient preference; identify differences in patient completion rates; and to identify factors associated with patient completion of these questionnaires. Three psychometrically sound measures, the Symptom Distress Scale (SDS), Medical Outcome Study Short Form-36 (SF-36), and Functional Assessment of Cancer Therapy (FACT), were tested. Seventy-nine patients completed questionnaires in the ambulatory oncology setting.

View Article and Find Full Text PDF

Irinotecan is an analogue of camptothecin, a topoisomerase I inhibitor, that has an important role in the management of advanced colorectal cancer. It is approved as first-line therapy in combination with 5-fluorouracil and leucovorin or as monotherapy in the second-line setting. Its clinical use has been associated with variability in terms of pharmacokinetic behavior and toxicities, especially myelosuppression and diarrhea.

View Article and Find Full Text PDF

Purpose: VNP40101M is a new alkylating agent that demonstrated broad anti-tumor activity in murine tumor models. A phase I trial was initiated to determine the toxicities, maximum tolerated dose, and pharmacokinetics of VNP40101M by short IV infusion.

Study Design: The starting dose was 3 mg/m(2) every four weeks, and was escalated in successive cohorts as follows: 6, 12, 24, 40, 60, 80, and 100 mg/m(2).

View Article and Find Full Text PDF

This manuscript provides a gene-chip examination of gastric ECL cell proliferation in an animal model of neuroendocrine tumour disease. Data that were used to identify molecular targets were then utilised to develop novel therapeutic strategies as appropriate adjuncts to surgery in human disease. Alterations in growth-mediated cell signaling (the AP-1 pathway) and in the cell cycle were identified in ECL cell tumours in the animal model and confirmed in human tumour tissue.

View Article and Find Full Text PDF
AN-9 (Titan).

Curr Opin Investig Drugs

June 2004

Titan is developing AN-9 for the potential treatment of various cancers. AN-9 is a histone deacetylase inhibitor analog of butyric acid that causes apoptosis of cancer cells through signaling cellular differentiation. In March 2001, a phase I/II study involving patients with liver tumors was initiated.

View Article and Find Full Text PDF

Small cell lung cancer (SCLC) accounts for approximately 14% of all cases of lung cancer. Combination chemotherapy is the most effective treatment modality for SCLC and recently, several new active drugs have emerged. Combinations of platinum agents with CPT-11 or gemcitabine have been successfully compared in phase III trials against the cisplatin/etoposide standard.

View Article and Find Full Text PDF

Purpose: We conducted a multicenter phase II study to evaluate the efficacy and safety of the combination of topotecan and cyclophosphamide for patients with advanced small cell lung cancer (SCLC).

Patients And Methods: Patients were eligible if they had newly diagnosed extensive stage SCLC or if they had SCLC that progressed more than three months after completion of the first chemotherapy regimen. Patients were treated every 21 days with cyclophosphamide 600 mg/m2 IV on day 1 and topotecan 1.

View Article and Find Full Text PDF

Based on nonoverlapping toxicity profiles and at least additive cytotoxicity in preclinical models, chemo-therapy regimens have been developed that feature the combination of irinotecan and a taxane drug. In the first study, the optimal doses of paclitaxel and irinotecan were 75 mg/m2 and 50 mg/m2, respectively, when chemotherapy was administered weekly for 4 consecutive weeks, followed by a 2-week rest. The dose-limit-ing toxicity for this regimen was neutropenia, and the most prominent nonhematologic toxicities were mild diarrhea and fatigue.

View Article and Find Full Text PDF

Non-small cell lung cancer (NSCLC) is cured with surgery in a minority of affected persons. Chemotherapy and radiation can palliate and extend survival of patients with disease not amenable to surgery. Consequently, new treatment options are urgently needed.

View Article and Find Full Text PDF
Article Synopsis
  • A Phase I study was conducted to evaluate the safety, pharmacokinetics, and maximum tolerated dose of Triapine, a ribonucleotide reductase inhibitor, in patients with advanced cancer.
  • Triapine was given through a daily 2-hour infusion for 5 days, with dose adjustments made due to adverse events and a modified escalation scheme implemented.
  • The trial involved 32 patients, revealing that the primary toxic effects included grade 3-4 leukopenia and various grade 1-2 nonhematological side effects, with significant hematological toxicity observed at higher doses.
View Article and Find Full Text PDF

Lapatinib ditosylate, an ErbB-2 and EGFR dual tyrosine kinase inhibitor, is being developed by GlaxoSmithKline plc for the potential treatment of solid tumors.

View Article and Find Full Text PDF