0000000000230881

AUTHOR

Andrew X. Zhu

showing 12 related works from this author

Ramucirumab in patients with advanced hepatocellular carcinoma (HCC) and elevated alpha fetoprotein (AFP): An exposure-response analysis

2019

Sorafenibmedicine.medical_specialtyElevated alpha-fetoproteinbusiness.industryHematologymedicine.diseaseGastroenterologyRamucirumabInterval dataOncologyInternal medicineHepatocellular carcinomaMedicineIn patientProgression-free survivalbusinessExposure responsemedicine.drugAnnals of Oncology
researchProduct

Efficacy and safety of ramucirumab (RAM) for advanced hepatocellular carcinoma (HCC) with elevated alpha-fetoprotein (AFP) following first-line soraf…

2019

Abstract Background REACH (NCT01140347) and REACH-2 (NCT02435433) were two global, randomized, double-blind, placebo (PL)-controlled multicenter, phase 3 studies of RAM vs PL in patients with HCC after prior sorafenib. REACH-2 confirmed overall survival (OS) benefit of RAM for patients with baseline AFP ≥400ng/mL, consistent with results in a prespecified subgroup of patients in REACH with AFP ≥400ng/mL. Methods Post-hoc pooled analyses were performed to examine efficacy and safety in three age subgroups ( Results Both intention-to-treat populations were pooled (542 patients in total). Within each age subgroup, baseline characteristics between treatment arms were similar. Patients of Conclu…

Entire populationeducation.field_of_studyPhase iii trialsbusiness.industryFirst linePopulationHematologyDose intensityManagementOncologyBaseline characteristicsOverall survivalMedicineIn patienteducationbusinessAnnals of Oncology
researchProduct

Lenvatinib (len) plus pembrolizumab (pembro) for the first-line treatment of patients (pts) with advanced hepatocellular carcinoma (HCC): Phase 3 LEA…

2019

TPS4152 Background: Len, an inhibitor of VEGF receptors 1-3, FGF receptors 1-4, PDGF receptor α, RET, and KIT, is approved for first-line treatment of unresectable HCC (uHCC) based on the open-label phase 3 REFLECT study in which len showed noninferior overall survival (OS) and significantly improved objective response rate (ORR), progression-free survival (PFS), and time-to-progression (TTP) vs sorafenib. In the phase 2 KEYNOTE-224 study of pembro (a PD-1 inhibitor) as second-line treatment of advanced HCC, pembro showed meaningful clinical efficacy in pts previously treated with sorafenib, with median PFS 4.9 mo, median OS 12.9 mo, and a manageable safety profile. In results from the pha…

Cancer Researchbiologybusiness.industryVEGF receptorsPembrolizumabFibroblast growth factormedicine.diseaseFirst line treatment03 medical and health scienceschemistry.chemical_compound0302 clinical medicineOncologychemistry030220 oncology & carcinogenesisHepatocellular carcinomabiology.proteinCancer researchMedicineLenvatinibbusinessReceptorPlatelet-derived growth factor receptor030215 immunologyJournal of Clinical Oncology
researchProduct

Society for Immunotherapy of Cancer (SITC) clinical practice guideline on immunotherapy for the treatment of hepatocellular carcinoma.

2021

Patients with advanced hepatocellular carcinoma (HCC) have historically had few options and faced extremely poor prognoses if their disease progressed after standard-of-care tyrosine kinase inhibitors (TKIs). Recently, the standard of care for HCC has been transformed as a combination of the immune checkpoint inhibitor (ICI) atezolizumab plus the anti-vascular endothelial growth factor (VEGF) antibody bevacizumab was shown to offer improved overall survival in the first-line setting. Immunotherapy has demonstrated safety and efficacy in later lines of therapy as well, and ongoing trials are investigating novel combinations of ICIs and TKIs, in addition to interventions earlier in the course…

OncologyCancer Researchmedicine.medical_specialtyCarcinoma Hepatocellularantineoplastic protocols; guidelines as topic; immunotherapy; liver neoplasmsBevacizumabmedicine.medical_treatmentImmunologyGuidelines as TopicDiseaseQuality of life (healthcare)AtezolizumabInternal medicineliver neoplasmmedicineImmunology and AllergyHumansRadiation treatment planningRC254-282Pharmacologybusiness.industryLiver Neoplasmsantineoplastic protocolsCancerNeoplasms. Tumors. Oncology. Including cancer and carcinogensGuidelineImmunotherapymedicine.diseaseantineoplastic protocolOncologyMolecular MedicineImmunotherapybusinessHumanmedicine.drugJournal for immunotherapy of cancer
researchProduct

Association Between Tumor Egfr and Kras Mutation Status and Clinical Outcomes in Nsclc Patients Randomized to Sorafenib Plus Best Supportive Care (BS…

2012

ABSTRACT Background Tumor EGFR and KRas mutations are both predictive and prognostic biomarkers in patients with advanced NSCLC. We analyzed the correlation between these biomarkers and treatment outcomes in a phase III trial of 3rd/4th line sorafenib in patients with NSCLC. Methods The global, randomized, placebo-controlled MISSION trial enrolled 703 patients with advanced relapsed/refractory NSCLC of predominantly non-squamous histology. The primary study endpoint was overall survival (OS). EGFR and KRas mutations were analyzed in archival tumor samples and in circulating tumor DNA isolated from plasma. Results Tumor and/or plasma mutation data were available from 347 patients (49%). EGFR…

OncologySorafenibmedicine.medical_specialtyProportional hazards modelbusiness.industryHematologymedicine.disease_causePlacebomedicine.diseaseBreast cancerOncologyEgfr mutationInternal medicineMedicineBiomarker (medicine)KRASStage (cooking)businessmedicine.drugAnnals of Oncology
researchProduct

Trial Design and Endpoints in Hepatocellular Carcinoma: AASLD Consensus Conference

2020

Proper trial design is critical for the success of clinical investigations. Hepatocellular carcinoma (HCC) is a complex disease that has several unique properties. In 2008, after the approval of sorafenib, a panel of experts proposed guidelines for trial design and endpoints in HCC that have been instrumental during the last decade and provided a framework to allow an homogeneous analysis of reported investigations. Since then, several phase III studies have been reported and novel challenges have emerged. A panel of experts conveyed by AASLD organized a Special Topic Conference on trial design and endpoints to address those emerging challenges. This review summarizes the analysis and concl…

0301 basic medicineSorafenibmedicine.medical_specialtyCarcinoma HepatocellularConsensusEndpoint DeterminationMEDLINEDisease03 medical and health sciences0302 clinical medicinemedicineHumansProgression-free survivalChemoembolization TherapeuticLiquid biopsyIntensive care medicineAdverse effectImmune Checkpoint InhibitorsProtein Kinase InhibitorsClinical Trials as TopicHepatologybusiness.industryLiver NeoplasmsLiquid Biopsymedicine.diseaseLiver TransplantationClinical trial030104 developmental biologyResearch DesignHepatocellular carcinoma030211 gastroenterology & hepatologybusinessmedicine.drugHepatology
researchProduct

Ramucirumab in patients with previously treated advanced hepatocellular carcinoma: Impact of liver disease aetiology.

2021

BACKGROUND & AIMS Hepatocellular carcinoma (HCC) is a common complication of chronic liver disease with diverse underlying aetiologies. REACH/REACH-2 were global phase III studies investigating ramucirumab in advanced HCC (aHCC) following sorafenib treatment. We performed an exploratory analysis of outcomes by liver disease aetiology and baseline serum viral load. METHODS Meta-analysis was conducted in patients with aHCC and alpha-fetoprotein (AFP) ≥400 ng/mL (N = 542) from REACH/REACH-2 trials. Individual patient-level data were pooled with results reported by aetiology subgroup (hepatitis B [HBV] or C [HCV] and Other). Pre-treatment serum HBV DNA and HCV RNA were quantified using Roche CO…

medicine.medical_specialtyCarcinoma Hepatocellular610 Medizin610 Medicine & healthChronic liver diseaseAntibodies Monoclonal HumanizedGastroenterologyRamucirumab03 medical and health sciencesLiver disease0302 clinical medicine610 Medical sciencesInternal medicineMedicineHumans030304 developmental biology0303 health sciencesHepatologybusiness.industryLiver NeoplasmsHepatitis CHepatitis Bmedicine.diseasedigestive system diseases3. Good healthClinical Trials Phase III as Topic030220 oncology & carcinogenesisHepatocellular carcinomaLiver functionbusinessViral load
researchProduct

Prognostic and predictive factors in patients treated with ramucirumab (RAM) with advanced hepatocellular carcinoma (aHCC) and elevated alpha-fetopro…

2021

4146 Background: Elevated AFP in patients with aHCC is a poor prognostic factor with distinct molecular features, including high vascular endothelial growth factor (VEGF) signalling and increased angiogenesis. RAM, a human IgG1 monoclonal antibody, VEGF receptor 2 (VEGFR2) inhibitor, demonstrated improved survival vs placebo among patients with elevated AFP in the REACH-2 trial and is accepted as a standard of care for management of aHCC. We analyzed prognostic factors in patients with AFP ≥400 ng/mL and predictors of clinical benefit to RAM in an individual participant data (IPD) meta-analysis of the REACH and REACH-2 Phase III trials. Methods: Patients with aHCC, Child-Pugh A, ECOG perfo…

Cancer ResearchPrognostic factorPhase iii trialsElevated alpha-fetoproteinbiologybusiness.industryVEGF receptorsmedicine.diseaseRamucirumabVascular endothelial growth factorchemistry.chemical_compoundOncologychemistryHepatocellular carcinomaCancer researchbiology.proteinmedicineIn patientbusinessJournal of Clinical Oncology
researchProduct

Ramucirumab for patients with intermediate-stage hepatocellular carcinoma (HCC) and elevated alpha fetoprotein (AFP): Pooled results from two phase I…

2020

549 Background: Intermediate-stage HCC, as defined as Barcelona Clinic Liver Cancer (BCLC) Stage B, is a heterogeneous disease in terms of liver function and tumor load. REACH (NCT01140347) and REACH-2 (NCT02435433) investigated ramucirumab (RAM) in patients (pts) with HCC after prior sorafenib (SOR), with REACH-2 enrolling only pts with baseline AFP ≥400 ng/mL. An exploratory analysis of outcomes by BCLC stage was performed. Methods: All pts had HCC (BCLC stage C or B disease refractory/not amenable to locoregional therapy), Child-Pugh A, ECOG PS 0-1, and prior SOR. Pts were randomized to RAM 8 mg/kg or Placebo (P) Q2W. A pooled meta-analysis of independent pt data (stratified by study) f…

Cancer Researchmedicine.medical_specialtyElevated alpha-fetoproteinbusiness.industrymedicine.diseaseGastroenterologyIntermediate stageRamucirumab03 medical and health sciences0302 clinical medicineOncology030220 oncology & carcinogenesisHepatocellular carcinomaInternal medicinemedicineLiver functionStage (cooking)Liver cancerbusinessTumor Load030215 immunologyJournal of Clinical Oncology
researchProduct

Ramucirumab in elderly patients with hepatocellular carcinoma and elevated alpha-fetoprotein after sorafenib in REACH and REACH-2.

2020

Background & Aims: Limited data on treatment of elderly patients with hepatocellular carcinoma (HCC) increase the unmet need. REACH and REACH-2 were global phase III studies of ramucirumab in patients with HCC after prior sorafenib, where patients with alpha-fetoprotein (AFP) ≥400 ng/mL showed an overall ssurvival (OS) benefit for ramucirumab. These post-hoc analyses examined efficacy and safety of ramucirumab in patients with HCC and baseline AFP ≥ 400 ng/mL by three prespecified age subgroups (<65, ≥65 to <75 and ≥75 years). Methods: Individual patient data were pooled from REACH (baseline AFP ≥400 ng/mL) and REACH-2. Kaplan-Meier and Cox proportional hazards regression methods …

Sorafenibmedicine.medical_specialtyCarcinoma HepatocellularHepatocellular carcinoma[SDV.CAN]Life Sciences [q-bio]/CancerSorafenib intolerancePlaceboAntibodies Monoclonal HumanizedGastroenterologyRamucirumabRamucirumabCàncer de fetge03 medical and health sciences0302 clinical medicineElderlyInternal medicineCox proportional hazards regressionMedicineHumansAgedHepatologyElevated alpha-fetoproteinbusiness.industryPersones grans dependentsHazard ratioLiver Neoplasms[SDV.MHEP.HEG]Life Sciences [q-bio]/Human health and pathology/Hépatology and GastroenterologyHepatitis CSorafenibmedicine.diseaseFrail elderly3. Good healthVEGFR2Treatment Outcome030220 oncology & carcinogenesisHepatocellular carcinoma[SDV.SP.PHARMA]Life Sciences [q-bio]/Pharmaceutical sciences/Pharmacology030211 gastroenterology & hepatologyMonoclonal antibodiesAlpha-fetoprotein (AFP)alpha-FetoproteinsbusinessAnticossos monoclonalsLiver cancermedicine.drugLiver international : official journal of the International Association for the Study of the LiverREFERENCES
researchProduct

Biology and significance of alpha‐fetoprotein in hepatocellular carcinoma

2019

Hepatocellular carcinoma (HCC) is one of the most common causes of cancer-related deaths globally due, in part, to the majority of patients being diagnosed with intermediate or advanced stage disease. Our increased understanding of the heterogeneous molecular pathogenesis of HCC has led to significant developments in novel targeted therapies. Despite these advances, there remains a high unmet need for new treatment options. HCC is a complex disease with multiple pathogenic mechanisms caused by a variety of risk factors, making it difficult to characterize with a single biomarker. In fact, numerous biomarkers have been studied in HCC, but alpha-fetoprotein (AFP) remains the most widely used …

Oncologymedicine.medical_specialtyCarcinoma HepatocellularAngiogenesisDiseaseBiologyUnmet needs03 medical and health scienceschemistry.chemical_compound0302 clinical medicineAntigens NeoplasmInternal medicinemedicineHumansneoplasmsPredictive biomarkerHepatologyLiver Neoplasmsmedicine.diseasedigestive system diseasesVascular endothelial growth factorchemistry030220 oncology & carcinogenesisHepatocellular carcinomaBiomarker (medicine)030211 gastroenterology & hepatologyalpha-FetoproteinsAlpha-fetoproteinBiomarkersLiver International
researchProduct

Pattern of progression in advanced hepatocellular carcinoma treated with ramucirumab

2020

Abstract Background & Aims Radiological progression patterns to first‐line sorafenib have been associated with post‐progression and overall survival in advanced hepatocellular carcinoma, but these associations remain unknown for therapies in second‐ and later‐line settings. This post hoc analysis of REACH and REACH‐2 examined outcomes by radiological progression patterns in the second‐line setting of patients with advanced hepatocellular carcinoma treated with ramucirumab or placebo. Methods Patients with advanced hepatocellular carcinoma, Child‐Pugh A and Eastern Cooperative Oncology Group Performance Status 0 or 1 with prior sorafenib were randomized to receive ramucirumab 8mg/kg or place…

OncologySorafenibLiver CancerMalemedicine.medical_specialtyCarcinoma HepatocellularramucirumabPopulationRadioteràpiaAntineoplastic AgentsPlaceboAntibodies Monoclonal HumanizedRamucirumabLesionCàncer de fetge03 medical and health sciencesbest supportive care0302 clinical medicineInternal medicinePost-hoc analysisMedicineHumanseducationdisease progression patternseducation.field_of_studyHepatologyRadiotherapybusiness.industryProportional hazards modelLiver NeoplasmsMiddle AgedSorafenibmedicine.diseaseTreatment Outcome030220 oncology & carcinogenesisHepatocellular carcinoma030211 gastroenterology & hepatologyOriginal Articlemedicine.symptombusinesspost‐progression survivalnew extrahepatic lesionLiver cancermedicine.drug
researchProduct