0000000000061073

AUTHOR

Michael Geissler

showing 13 related works from this author

PS01.04 International Tailored Chemotherapy Adjuvant Trial : ITACA Trial. Final Results

2021

Pulmonary and Respiratory MedicineOncologymedicine.medical_specialtyChemotherapyOncologybusiness.industrymedicine.medical_treatmentInternal medicinemedicinebusinessAdjuvantJournal of Thoracic Oncology
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Phenotype and function of monocyte derived dendritic cells in chronic hepatitis B virus infection.

2004

The antiviral T cell failure of patients with chronic hepatitis B virus (HBV) infection was suggested to be caused by a T cell stimulation defect of dendritic cells (DC). To address this hypothesis, monocyte derived DC (MDDC) of patients with chronic or resolved acute HBV infection and healthy controls were studied phenotypically by FACS analyses and functionally by mixed lymphocyte reaction, ELISA, ELISpot and proliferation assays of MDDC cultures or co-cultures with an allogeneic HBc-specific Th cell clone. HBV infection of MDDC was studied by quantitative PCR. MDDC from HBV patients seemed to be infected by the HBV, showed a reduced surface expression of HLA DR and CD40 and exhibited a r…

T cellHLA-DR7 Antigenmedicine.disease_causeMonocytesHepatitis B ChronicVirologymedicineHumansCD40 AntigensHepatitis B virusCD40biologyMonocyteELISPOTvirus diseasesDendritic cellDendritic CellsMixed lymphocyte reactionVirologydigestive system diseasesHBcAgmedicine.anatomical_structurePhenotypeImmunologyDNA Viralbiology.proteinCytokinesThe Journal of general virology
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Panitumumab in combination with gemcitabine/cisplatin (GemCis) for patients with advanced kRAS WT biliary tract cancer: A randomized phase II trial o…

2015

4082 Background: Biliary tract cancer encompasses a group of genetically heterogeneous tumors. Panitumumab is a human EGFR inhibitor and has shown anti-tumor activity in RAS WT colorectal cancer. M...

OncologyCancer Researchmedicine.medical_specialtyBiliary tract cancerbusiness.industryColorectal cancerGemcitabine/cisplatinmedicine.disease_causemedicine.diseaseOncologyInternal medicineMedicinePanitumumabKRASbusinessmedicine.drugEGFR inhibitorsJournal of Clinical Oncology
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A randomized, double-blinded, placebo-controlled multicenter phase II trial of adjuvant immunotherapy with tecemotide (L-BLP25) after R0/R1 hepatic c…

2019

480 Background: Hepatic metastasectomy is the only potential curative treatment option for stage IV colorectal cancer (CRC) limited to liver metastases (LM). After R0 resection of LM the high recurrence rate remains a major challenge. L-BLP25 is an antigen-specific cancer vaccine targeting mucin 1 (MUC1). The LICC trial aimed to improve survival outcome in mCRC patients (pts) after R0/R1 LM resection. Methods: This LICC trial, a binational, multicenter, double-blinded, placebo controlled phase II trial, included pts with stage IV LM limited CRC after resection of primary tumor and LM (R0/R1) within the last 8 weeks, ECOG 0/1 and adequate organ function. Pts were 2:1 randomized to receive L…

Cancer Researchmedicine.medical_specialtyColorectal cancerDouble blindedbusiness.industrymedicine.medical_treatmentImmunotherapyPlacebomedicine.diseaseGastroenterologyOncologyInternal medicinemedicineTecemotideMetastasectomybusinessAdjuvantR0 resectionJournal of Clinical Oncology
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A randomized multicenter phase II study comparing capecitabine with irinotecan or cisplatin in metastatic adenocarcinoma of the stomach or esophagoga…

2009

The combination of irinotecan with 5-fluorouracil demonstrates efficacy with tolerable safety in the first-line treatment of metastatic gastroesophageal cancer (mGC). This randomized phase II trial compared for the first time capecitabine with irinotecan or cisplatin in this setting.Patients were randomly assigned to receive 3-week cycles of capecitabine 1000 mg/m(2), twice daily for 14 days, with on day 1 either irinotecan 250 mg/m(2) (XI) or cisplatin 80 mg/m(2) (XP). The primary end point was overall response rate (ORR) and secondary end points included progression-free survival (PFS), overall survival (OS) and safety.Of 118 patients recruited, 112 were eligible for safety analysis and 1…

AdultMalemedicine.medical_specialtyPhases of clinical researchKaplan-Meier EstimateAdenocarcinomaIrinotecanDeoxycytidineGastroenterologyCapecitabineStomach NeoplasmsInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumansProgression-free survivalStomach cancerCapecitabineAgedbusiness.industryCombination chemotherapyHematologyMiddle Agedmedicine.diseaseSurgeryIrinotecanRegimenOncologyFluorouracilCamptothecinFemaleEsophagogastric JunctionFluorouracilCisplatinbusinessmedicine.drugAnnals of Oncology
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PICCA study: panitumumab in combination with cisplatin/gemcitabine chemotherapy in KRAS wild-type patients with biliary cancer—a randomised biomarker…

2017

Abstract Background Combination chemotherapy has shown benefit in the treatment of biliary cancer and further improvements might be achieved by the addition of a biological agent. We report here the effect of chemotherapy with the monoclonal EGFR antibody panitumumab as therapy for KRAS wild-type biliary cancer. Patients and methods Patients with advanced biliary tract cancer were randomised (2:1) to receive cisplatin 25 mg/m2 and gemcitabine 1000 mg/m2 on day 1 and day 8/q3w with (arm A) or without panitumumab (arm B; 9 mg/kg BW, i.v q3w). The primary end-point was the evaluation of progression-free survival (PFS) at 6 months. Secondary end-points included objective response rate (ORR), ov…

MaleOncologyCancer ResearchTime Factorsmedicine.medical_treatmentMedizinKaplan-Meier Estimatemedicine.disease_causeDeoxycytidine0302 clinical medicineRisk FactorsGermanyAntineoplastic Combined Chemotherapy ProtocolsMedicinePrecision MedicineAged 80 and overPanitumumabAntibodies MonoclonalCombination chemotherapyMiddle AgedIsocitrate DehydrogenaseBiliary Tract NeoplasmsTreatment OutcomeOncology030220 oncology & carcinogenesisDisease ProgressionBiomarker (medicine)Female030211 gastroenterology & hepatologyKRASmedicine.drugAdultmedicine.medical_specialtyAdolescentDisease-Free SurvivalProto-Oncogene Proteins p21(ras)Young Adult03 medical and health sciencesInternal medicineBiomarkers TumorHumansPanitumumabAgedCisplatinChemotherapybusiness.industryGene Expression ProfilingGemcitabineGemcitabineClinical trialMutationCisplatinbusinessEuropean Journal of Cancer
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NEONAX trial: Neoadjuvant plus adjuvant or only adjuvant nab-paclitaxel plus gemcitabine for resectable pancreatic cancer, a phase II study of the AI…

2019

4128 Background: Survival in pancreatic cancer (PDAC) is still poor even after curatively intended resection. Perioperative treatment approaches improve outcome in various tumor entities. Data on perioperative treatment in resectable PDAC are limited and there is a debate whether neoadjuvant treatment might impair subsequent surgery by adding perioperative morbidity or mortality. Methods: NEONAX is a randomized phase II study (planned 166 patients) of perioperative gemcitabine/nab-paclitaxel (Arm A: 2 pre- and 4 post-operative cycles, Arm B: 6 cycles adjuvant) for patients with primarily resectable PDAC. Primary objective is DFS at 18 months after randomization. Secondary objectives are 3-…

Resectable Pancreatic CancerOncologyCancer Researchmedicine.medical_specialtybusiness.industrymedicine.medical_treatmentPhases of clinical researchPerioperativeInterim analysismedicine.diseaseGemcitabine3. Good health03 medical and health sciences0302 clinical medicineOncology030220 oncology & carcinogenesisInternal medicinePancreatic cancermedicinebusinessAdjuvant030215 immunologymedicine.drugNab-paclitaxelJournal of Clinical Oncology
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Multicentre phase II trial of trastuzumab and capecitabine in patients with HER2 overexpressing metastatic pancreatic cancer

2012

Background: New therapeutic options for metastatic pancreatic cancer are urgently needed. In pancreatic cancer, overexpression of the epidermal growth factor receptor 2 (HER2) has been reported in up to 45%. This multicentre phase II study investigated the efficacy and toxicity of the HER2 antibody trastuzumab combined with capecitabine in the patients with pancreatic cancer and HER2 overexpression. Methods: Primary endpoint was progression-free survival (PFS) after 12 weeks. A total of 212 patients were screened for HER2 expression. Results: Immunohistochemical (IHC) HER2 expression was: 83 (40%) grade 0, 71 (34%) grade 1, 31 (15%) grade 2, 22 (11%) grade 3. A total of 17 patients with IHC…

AdultMaleOncologyCancer Researchmedicine.medical_specialtyReceptor ErbB-2medicine.medical_treatmentpancreatic cancerGene ExpressionPhases of clinical researchKaplan-Meier EstimateAdenocarcinomaAntibodies Monoclonal HumanizedchemotherapyDeoxycytidineDisease-Free SurvivalCapecitabineTrastuzumabInternal medicinePancreatic cancerAntineoplastic Combined Chemotherapy Protocolsgrowth factorsmedicineHumansskin and connective tissue diseasesneoplasmsCapecitabineAgedChemotherapybusiness.industryCancerMiddle AgedTrastuzumabmedicine.diseasePancreatic NeoplasmsTreatment OutcomeOncologyFluorouracilimmunohistochemistryClinical StudyAdenocarcinomaFemaleFluorouracilbusinessmedicine.drugBritish Journal of Cancer
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A randomized, double-blind, placebo-controlled, multicenter, multinational, phase II trial immunotherapy with L-BLP25 (tecemotide) in patients with c…

2013

TPS3124^ Background: 15-20% of all patients (pts) diagnosed with colorectal cancer (crc) develop metastases (mets) surgical resection remains the only potentially curative treatment available. Current 5-year survival rate following R0 resection of liver mets lies between 28-39%, recurrence occurs in up to 70% of pts. To date, adjuvant chemotherapy has not significantly improved clinical outcomes. The primary objective of the ongoing LICC trial (L-BLP25 In Colorectal Cancer) is to determine whether L-BLP25, an active MUC1-specific cancer immunotherapy, extends recurrence-free survival (RFS) time over placebo in crc pts following R0/R1 resection of liver mets known to highly express MUC1 gly…

Cancer Researchmedicine.medical_specialtybusiness.industryColorectal cancermedicine.medical_treatmentImmunotherapymedicine.diseasePlaceboGastroenterologySurgeryDouble blindOncologyCurative treatmentInternal medicineMedicineTecemotideIn patientMetastasectomybusinessJournal of Clinical Oncology
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Survival after secondary liver resection in metastatic colorectal cancer: A comparative analysis of the LICC trial with historical controls (CELIM, F…

2019

e15025 Background: Metastatic colorectal cancer (mCRC) patients (pts) with liver-limited disease (LLD) have a chance of long-term overall survival (OS) and potential cure after complete hepatic metastasectomy. The appropriate postoperative treatment strategy is still controversial. L-BLP25 as antigen-specific cancer vaccine targeting mucin 1 (MUC1) was recently evaluated as adjuvant therapy in mCRC pts after R0/R1 LLD resection (LICC trial, NCT01462513). Here we compared the LICC surveillance program and efficacy results for secondarily resected LLD pts versus historical controls, i.e. the CELIM trial (Folprecht et al, Ann Oncol 2014) of potentially resectable LLD mCRC pts and a FIRE-3-LLD…

OncologyCancer Researchmedicine.medical_specialtyOncologyColorectal cancerbusiness.industryInternal medicineOverall survivalmedicineDiseasemedicine.diseasebusinessResectionJournal of Clinical Oncology
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Prospective validation of a lymphocyte infiltration prognostic test in stage III colon cancer patients treated with adjuvant FOLFOX.

2017

IF 6.029; International audience; BackgroundThe prognostic value of lymphocyte infiltration (LI) of colorectal carcinoma (CC) has been demonstrated by several groups. However, no validated test is currently available for clinical practice. We previously described an automated and reproducible method for testing LI and aimed to validate it for clinical use.Patients and methodsAccording to National Institutes of Health criteria, we designed a prospective validation of this biomarker in patients included in the PETACC8 phase III study. Primary objective was to compare percentage of patients alive and without recurrence at 2 years in patients with high versus low LI (#NCT02364024). Associations…

0301 basic medicineOncologyMaleCancer ResearchOrganoplatinum CompoundsColorectal cancermedicine.medical_treatmentMedizinLeucovorinProspective cohort study[ SDV.CAN ] Life Sciences [q-bio]/Cancer0302 clinical medicineFOLFOXOrganoplatinum Compounds/therapeutic useAntineoplastic Combined Chemotherapy ProtocolstudyLymphocytesProspective StudiesProspective cohort studyLeucovorin/therapeutic useMiddle AgedPrognosis3. Good healthColorectal carcinomaOncologyFluorouracil030220 oncology & carcinogenesisPredictive value of testsColonic NeoplasmsBiomarker (medicine)Lymphocytes/pathologyFemaleFluorouracilAdjuvantmedicine.drugAdultmedicine.medical_specialty[SDV.CAN]Life Sciences [q-bio]/CancerFluorouracil/therapeutic useBiomarkers Tumor/analysis03 medical and health sciencesLymphocytes Tumor-InfiltratingPredictive Value of TestsBiomarker; Colorectal carcinoma; Immune response; Prospective cohort study; Oncology; Cancer ResearchInternal medicinemedicineBiomarkers TumorHumansImmune responseSurvival analysisAgedbusiness.industryBiomarkermedicine.diseaseSurvival AnalysisSurgery030104 developmental biologyProspective cohort&nbspMultivariate AnalysisColonic Neoplasms/diagnosisAntineoplastic Combined Chemotherapy Protocols/therapeutic usebusiness
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Survival after primary liver resection in metastatic colorectal cancer: A comparative analysis of the LICC trial with historical controls (FFCD ACHBT…

2019

e15019 Background: Metastatic colorectal cancer (mCRC) patients (pts) with liver-limited disease (LLD) have a chance of long-term survival and cure after hepatic metastasectomy. The optimal treatment after primary liver resection remains controversial. Here we compare results from the LICC trial with historical controls, the FFCD ACHBTH AURC 9002 trial (FFCD; Portier et al., 2006) and the EORTC Intergroup trial 40983 (EORTC; Nordlinger et al., 2008, 2013). The three trials investigated pts with mCRC LLD who underwent primary hepatic resection. Methods: LICC, FFCD and EORTC were compared regarding pts characteristics, treatment, surveillance and efficacy outcomes. LICC pts received the adju…

OncologyCancer Researchmedicine.medical_specialtyColorectal cancerbusiness.industryDiseasemedicine.diseasehumanitiesResectionOncologyInternal medicinemedicineMetastasectomybusinessJournal of Clinical Oncology
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Gemcitabine plus sorafenib versus gemcitabine alone in advanced biliary tract cancer: a double-blind placebo-controlled multicentre phase II AIO stud…

2014

Background: Since sorafenib has shown activity in different tumour types and gemcitabine regimens improved the outcome for biliary tract cancer (BTC) patients, we evaluated first-line gemcitabine plus sorafenib in a double-blind phase II study. Patients and methods: 102 unresectable or metastatic BTC patients with histologically proven adenocarcinoma of gallbladder or intrahepatic bile ducts, Eastern Cooperative Oncology Group (ECOG) 0–2 were randomised to gemcitabine (1000 mg/m2 once weekly, first 7-weeks + 1-week rest followed by once 3-weeks + 1-week rest) plus sorafenib (400 mg twice daily) or placebo. Treatment continued until progression or unacceptable toxicity. Tumour samples were p…

OncologyMaleCancer ResearchAdvanced biliary tract cancerPDGFRβPhases of clinical researchHif1αKaplan-Meier Estimateurologic and male genital diseasesGastroenterologyDeoxycytidineMetastasisAntineoplastic Combined Chemotherapy Protocolsheterocyclic compoundsProspective StudiesLymph nodeAged 80 and overVascular Endothelial Growth FactorsMiddle AgedSorafenibBTCfemale genital diseases and pregnancy complicationsmedicine.anatomical_structureBiliary Tract NeoplasmsTreatment OutcomeOncologyAdenocarcinomaFemaleGallbladder NeoplasmsHand-Foot Syndromemedicine.drugSorafenibAdultNiacinamidemedicine.medical_specialtyPlaceboDisease-Free SurvivalDrug Administration ScheduleDouble-Blind MethodInternal medicinemedicineBiomarkers TumorHumansddc:610neoplasmsAgedbusiness.industryGallbladderPhenylurea Compoundsmedicine.diseaseVascular Endothelial Growth Factor Receptor-2Gemcitabinedigestive system diseasesGemcitabineChemokine CXCL12VEGFR-3VEGFR-2Bile Ducts IntrahepaticBile Duct Neoplasmsc-kitQuality of LifebusinessEuropean journal of cancer (Oxford, England : 1990)
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