0000000000007213

AUTHOR

Joon Oh Park

showing 4 related works from this author

Clinical outcome according to tumor HER2 status and EGFR expression in advanced gastric cancer patients from the EXPAND study.

2013

4021 Background: In the EXPAND study adding cetuximab to first-line capecitabine and cisplatin chemotherapy (CT) failed to improve clinical outcome in patients (pts) with advanced gastric or gastroesophageal junction cancer. This analysis assessed treatment outcome according to tumor HER2 status (a pre-defined subgroup) and EGFR expression in EXPAND study pts. Methods: Tumor HER2 status was determined primarily by immunohistochemistry (IHC), HER2 +ve tumors were IHC 3+ or IHC 2+ and fluorescence in situ hybridization (FISH) +ve. EGFR expression was assessed by IHC. A continuous scoring system (scale of 0–300) was used to determine the level of EGFR expression. Biomarker status was correlat…

OncologyCisplatinCancer ResearchChemotherapymedicine.medical_specialtyCetuximabbusiness.industrymedicine.medical_treatmentAdvanced gastric cancerEgfr expressionCapecitabineOncologyGastro-Internal medicinemedicineIn patientbusinessmedicine.drugJournal of Clinical Oncology
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P5-5 Phase 2/3 study of bintrafusp alfa with gemcitabine plus cisplatin as first-line treatment of biliary tract cancer

2021

CisplatinFirst line treatmentBiliary tract cancerOncologybusiness.industrymedicineCancer researchHematologybusinessGemcitabinemedicine.drugAnnals of Oncology
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AB052. P-20. Phase 2, open-label study of second-line M7824 treatment in patients with locally advanced or metastatic biliary tract cancer

2019

BACKGROUND: Transforming growth factor β (TGF-β) signaling promotes tumor immunosuppression; its inhibition in the tumor microenvironment may enhance the response to anti-PD-L1 treatment. M7824 is an innovative first-in-class bifunctional fusion protein composed of 2 extracellular domains of TGF-βRII (a TGF-β “trap”) fused to a human IgG1 mAb against PD-L1. Building upon encouraging efficacy observed in a phase 1 study, the present study will evaluate M7824 clinical benefit in patients with pretreated biliary tract cancer (BTC). METHODS: This multicenter, international trial is evaluating M7824 monotherapy in patients with locally advanced or metastatic (LA/M) BTC unselected for tumor PD-L1…

0301 basic medicineTumor microenvironmentBiliary tract cancerbiologybusiness.industrymedicine.drug_classMonoclonal antibodyFusion protein03 medical and health sciences030104 developmental biology0302 clinical medicine030220 oncology & carcinogenesisPD-L1Poster AbstractsCancer researchExtracellularbiology.proteinMedicineIn patientbusinessTransforming growth factor
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Ramucirumab versus placebo as second-line treatment in patients with advanced hepatocellular carcinoma following first-line therapy with sorafenib (R…

2015

Background: VEGF and VEGF receptor-2-mediated angiogenesis contribute to hepatocellular carcinoma pathogenesis. Ramucirumab is a recombinant IgG1 monoclonal antibody and VEGF receptor-2 antagonist. We aimed to assess the safety and efficacy of ramucirumab in advanced hepatocellular carcinoma following first-line therapy with sorafenib. Methods: In this randomised, placebo-controlled, double-blind, multicentre, phase 3 trial (REACH), patients were enrolled from 154 centres in 27 countries. Eligible patients were aged 18 years or older, had hepatocellular carcinoma with Barcelona Clinic Liver Cancer stage C disease or stage B disease that was refractory or not amenable to locoregional therapy…

MaleTime FactorsKaplan-Meier EstimateGastroenterologyLiver diseaseClinical endpoint610 Medicine & healthramucirumab sorafenib HCCAged 80 and overeducation.field_of_studyLiver NeoplasmsRemission InductionAntibodies MonoclonalMiddle AgedSorafenibTreatment OutcomeOncologyLiver NeoplasmHepatocellular carcinomaFemaleSurvival AnalysiHumanmedicine.drugAdultNiacinamidePhenylurea CompoundSorafenibmedicine.medical_specialtyCarcinoma HepatocellularTime FactorPopulationAntibodies Monoclonal HumanizedPlaceboDisease-Free SurvivalDrug Administration ScheduleFollow-Up StudieRamucirumabDouble-Blind MethodInternal medicineConfidence IntervalsmedicineCarcinomaHumanseducationProportional Hazards ModelsAgedDose-Response Relationship Drugbusiness.industryPhenylurea CompoundsPatient Selectionmedicine.diseaseSurvival Analysisdigestive system diseasesSurgeryProportional Hazards ModelbusinessConfidence IntervalFollow-Up StudiesThe Lancet Oncology
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