Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer

We designed a single-arm, open label phase II study to determine the efficacy and toxicity of the combination of pazopanib with CapeOx (capecitabine and oxaliplatin) in metastatic /recurrent advanced gastric cancer (AGC) patients. Previously untreated AGC patients received capecitabine (850 mg/m2 bi...

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Main Authors: Kim, Seung Tae, Lee, Jeeyun, Lee, Su Jin, Park, Se Hoon, Jung, Sin-Ho, Park, Young Suk, Lim, Ho Yeong, Kang, Won Ki, Park, Joon Oh
Format: Online
Language:English
Published: Impact Journals LLC 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5029686/
id pubmed-5029686
recordtype oai_dc
spelling pubmed-50296862016-09-29 Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer Kim, Seung Tae Lee, Jeeyun Lee, Su Jin Park, Se Hoon Jung, Sin-Ho Park, Young Suk Lim, Ho Yeong Kang, Won Ki Park, Joon Oh Research Paper We designed a single-arm, open label phase II study to determine the efficacy and toxicity of the combination of pazopanib with CapeOx (capecitabine and oxaliplatin) in metastatic /recurrent advanced gastric cancer (AGC) patients. Previously untreated AGC patients received capecitabine (850 mg/m2 bid, day 1–14) plus oxaliplatin (130 mg/m2, day 1) in combination with pazopanib (800 mg, day 1–21) every three weeks. Treatment was continued until progression of the disease or intolerable toxicity was observed. In all, 66 patients were treated with pazopanib plus CapeOx. The median age of the patients was 51.5 years (range, 23.0–77), and the median ECOG performance status was 1 (0–1). Among all 66 patients, one complete response and 37 partial responses were observed (overall response rate, 62.4%; 95% confidence interval (CI), 45.7–73.5% accounting for the 2-stage design of this trial). Stable disease was observed in 23 patients (34.8%), revealing a 92.4% disease control rate. The median progression free survival and overall survival were 6.5 months (95% CI, 5.6–7.4) and 10.5 months (95% CI, 8.1–12.9), respectively. Thirty-four patients (51.5%) experienced a treatment-related toxicity of grade 3 or more. The most common toxicities of grade 3 or more were neutropenia (15.1%), anemia (10.6%), thrombocytopenia (10.6%), anorexia (7.6%), nausea (3.0%), and vomiting (3.0%). There were no treatment-related deaths. The combination of pazopanib and CapeOx showed moderate activity and an acceptable toxicity profile as a first-line treatment in metastatic / recurrent AGC patients (ClinicalTrials.gov NCT01130805). Impact Journals LLC 2016-03-18 /pmc/articles/PMC5029686/ /pubmed/27003363 http://dx.doi.org/10.18632/oncotarget.8175 Text en Copyright: © 2016 Kim et al. http://creativecommons.org/licenses/by/2.5/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Kim, Seung Tae
Lee, Jeeyun
Lee, Su Jin
Park, Se Hoon
Jung, Sin-Ho
Park, Young Suk
Lim, Ho Yeong
Kang, Won Ki
Park, Joon Oh
spellingShingle Kim, Seung Tae
Lee, Jeeyun
Lee, Su Jin
Park, Se Hoon
Jung, Sin-Ho
Park, Young Suk
Lim, Ho Yeong
Kang, Won Ki
Park, Joon Oh
Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
author_facet Kim, Seung Tae
Lee, Jeeyun
Lee, Su Jin
Park, Se Hoon
Jung, Sin-Ho
Park, Young Suk
Lim, Ho Yeong
Kang, Won Ki
Park, Joon Oh
author_sort Kim, Seung Tae
title Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
title_short Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
title_full Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
title_fullStr Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
title_full_unstemmed Prospective phase II trial of pazopanib plus CapeOX (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
title_sort prospective phase ii trial of pazopanib plus capeox (capecitabine and oxaliplatin) in previously untreated patients with advanced gastric cancer
description We designed a single-arm, open label phase II study to determine the efficacy and toxicity of the combination of pazopanib with CapeOx (capecitabine and oxaliplatin) in metastatic /recurrent advanced gastric cancer (AGC) patients. Previously untreated AGC patients received capecitabine (850 mg/m2 bid, day 1–14) plus oxaliplatin (130 mg/m2, day 1) in combination with pazopanib (800 mg, day 1–21) every three weeks. Treatment was continued until progression of the disease or intolerable toxicity was observed. In all, 66 patients were treated with pazopanib plus CapeOx. The median age of the patients was 51.5 years (range, 23.0–77), and the median ECOG performance status was 1 (0–1). Among all 66 patients, one complete response and 37 partial responses were observed (overall response rate, 62.4%; 95% confidence interval (CI), 45.7–73.5% accounting for the 2-stage design of this trial). Stable disease was observed in 23 patients (34.8%), revealing a 92.4% disease control rate. The median progression free survival and overall survival were 6.5 months (95% CI, 5.6–7.4) and 10.5 months (95% CI, 8.1–12.9), respectively. Thirty-four patients (51.5%) experienced a treatment-related toxicity of grade 3 or more. The most common toxicities of grade 3 or more were neutropenia (15.1%), anemia (10.6%), thrombocytopenia (10.6%), anorexia (7.6%), nausea (3.0%), and vomiting (3.0%). There were no treatment-related deaths. The combination of pazopanib and CapeOx showed moderate activity and an acceptable toxicity profile as a first-line treatment in metastatic / recurrent AGC patients (ClinicalTrials.gov NCT01130805).
publisher Impact Journals LLC
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5029686/
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