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Biomedical subjects

T Conroy

Publications and source records attributed to T Conroy.

77 records · Page 5Linked to original sources

Evaluation of clinical efficacy of new medical treatments in advanced colorectal cancer. Results of a workshop organized by the EORTC GITCCG. European Organization for Research and Treatment of Cancer. Gastrointestinal Tract Cancer Cooperative Group.

During the last few years several factors have contributed to an increasing change in the medical treatment of advanced colorectal cancer. Among them are the more general acceptance of the impact of chemotherapy on quality of life and survival in first as well as in second-line treatment, the introduction of new drugs and the definition of novel endpoints which can roughly be defined as "patient benefit". For this reason the European Organization for Research and Treatment of Cancer (EORTC) Gastrointestinal Tract Cancer Cooperative Group (GITCCG) felt it was appropriate to organize a workshop with experts from different countries and national groups to discuss in depth several aspects concerning the treatment of patients with advanced colorectal cancer.

Clinical Trials as Topic↗

Clinical randomized study of 5FU monitoring versus standard dose in patients with head and neck cancer: preliminary results.

Prospective studies of dose adaptation of continuous 5FU infusion combined with cisplatin have shown that pharmacologically guided dosing was feasible in the treatment of head and neck carcinomas. Adaptative dosing results in reduced haematological toxicity, but few data are available for clinical response rate. Preliminary results (38 patients) of a randomized trial comparing standard dose of 5FU (20 patients) and monitoring of 5FU based on pharmacokinetic information (half-cycle area under the curve, 18 patients) indicate that haematological tolerance and complete response rate were improved. Severe (GIII-GIV) thrombocytopenia and neutropenia were significantly reduced during cycle 2 (0% versus 11.1% and 5.5% versus 27.7% respectively, p < 0.01) and cycle 3 (0% versus 27.7% and 6.6% versus 33.3% respectively, p < 0.001). The complete response rate was increased in the group with monitoring of 5FU doses (55.5% versus 40.0%, p < 0.001). These interesting results will be confirmed at the end of the trial, which is expected to include 126 patients.

Adult↗