The trifunctional antibody catumaxomab for the treatment of malignant ascites due to epithelial cancer : Results of a prospective randomized phase II/III trial
Autor: | Olena O. Kolesnik, Angelika Lahr, Carsten Bokemeyer, Pawel Murawa, Alexander Burges, Arturas Razbadauskas, Elena Ganea-Motan, Piotr Koralewski, Horst Lindhofer, Tudor Ciuleanu, Pauline Wimberger, Martin Gore, Birute Aleknaviciene, Elzbieta Kutarska, Markus M. Heiss, Alexander Schmittel, Alexander S. Dudnichenko, Simon L. Parsons, Barbara Schmalfeldt, Vladimir V. Ivanchenko |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: |
Adult
epithelial cancer Cancer Research medicine.medical_specialty medicine.medical_treatment Catumaxomab Medizin Gastroenterology Drug Administration Schedule Internal medicine Antibodies Bispecific Ascites medicine Paracentesis Humans Neoplasms Glandular and Epithelial Adverse effect Aged Aged 80 and over Chemotherapy medicine.diagnostic_test business.industry Hazard ratio Cancer malignant ascites clinical trial Middle Aged medicine.disease Combined Modality Therapy Trifunctional antibody Surgery Oncology Cancer Therapy catumaxomab medicine.symptom trifunctional antibody business medicine.drug |
Zdroj: | International Journal of Cancer. Journal International du Cancer |
Popis: | Malignant ascites is a common manifestation of advanced cancers, and treatment options are limited. The trifunctional antibody catumaxomab (anti-epithelial cell-adhesion molecule x anti-CD3) represents a targeted immunotherapy for the intraperitoneal (i.p.) treatment of malignant ascites secondary to epithelial cancers. In this phase II/III trial (EudraCT 2004-000723-15; NCT00836654), cancer patients (n = 258) with recurrent symptomatic malignant ascites resistant to conventional chemotherapy were randomized to paracentesis plus catumaxomab (catumaxomab) or paracentesis alone (control) and stratified by cancer type (129 ovarian and 129 nonovarian). Catumaxomab was administered as an i.p. infusion on Days 0, 3, 7 and 10 at doses of 10, 20, 50 and 150 g, respectively. The primary efficacy endpoint was puncture-free survival. Secondary efficacy parameters included time to next paracentesis, ascites signs and symptoms and overall survival (OS). Puncture-free survival was significantly longer in the catumaxomab group (median 46 days) than the control group (median 11 days) (hazard ratio = 0.254: p < 0.0001) as was median time to next paracentesis (77 versus 13 days; p < 0.0001). In addition, catumaxomab patients had fewer signs and symptoms of ascites than control patients. OS showed a positive trend for the catumaxomab group and, in a prospectively planned analysis, was significantly prolonged in patients with gastric cancer (n = 66; 71 versus 44 days; p = 0.0313). Although adverse events associated with catumaxomab were frequent, they were manageable, generally reversible and mainly related to its immunologic mode of action. Catumaxomab showed a clear clinical benefit in patients with malignant ascites secondary to epithelial cancers, especially gastric cancer, with an acceptable safety profile. © 2010 UICC. |
Databáze: | OpenAIRE |
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