0000000000170350

AUTHOR

Mathias Witzens-harig

showing 13 related works from this author

IBRUTINIB VS TEMSIROLIMUS: THREE-YEAR FOLLOW-UP OF PATIENTS WITH PREVIOUSLY TREATED MANTLE CELL LYMPHOMA FROM THE PHASE 3, INTERNATIONAL, RANDOMIZED,…

2017

OncologyCancer Researchmedicine.medical_specialtybusiness.industryHematologyGeneral Medicinemedicine.diseaseTemsirolimus03 medical and health scienceschemistry.chemical_compound0302 clinical medicineOncologychemistry030220 oncology & carcinogenesisInternal medicineIbrutinibMedicineMantle cell lymphomaOpen labelbusinessPreviously treated030215 immunologymedicine.drugHematological Oncology
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Safety and efficacy of Temsirolimus in combination with Bendamustine and Rituximab in relapsed mantle cell and follicular lymphoma

2015

In this phase I/II study, we explored the combination of Temsirolimus with Bendamustine and Rituximab (BeRT) in patients with r/r follicular lymphoma (FL) or mantle cell lymphoma (MCL). Patients with 1-3 prior therapies received Bendamustine (90 mg/m(2), day 1+2) and Rituximab (375 mg/m(2), day 1) with Temsirolimus in doses from 25 to 75 mg added on day 1, 8, 15 of a 28-day cycle. Fifteen (11 MCL, 4 FL) patients were included in the phase I. Median age was 73 years and median pretreatment number was 2. No formal dose-limiting toxicity was observed. Dominant non-hematological side effects were fatigue in 11 (73%), nausea in 9 (60%), mucositis in 7 (47%) and vomiting in 6 patients (40%). Coug…

MaleBendamustineCancer Researchmedicine.medical_specialtyMaximum Tolerated DoseFollicular lymphomaLymphoma Mantle-CellNeutropeniaGastroenterologyAntibodies Monoclonal Murine-Derivedhemic and lymphatic diseasesInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineMucositisBendamustine HydrochlorideHumansProspective StudiesLymphoma FollicularAgedNeoplasm StagingSirolimusLeukopeniabusiness.industryRemission InductionHematologyMiddle AgedPrognosismedicine.diseaseTemsirolimusSurgerySurvival RateOncologyNitrogen Mustard CompoundsFeasibility StudiesFemaleMantle cell lymphomaRituximabNeoplasm Recurrence LocalSafetymedicine.symptomRituximabbusinessFollow-Up Studiesmedicine.drugLeukemia
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Ibrutinib versus temsirolimus in patients with relapsed or refractory mantle-cell lymphoma : an international, randomised, open-label, phase 3 study

2016

Mantle-cell lymphoma is an aggressive B-cell lymphoma with a poor prognosis. Both ibrutinib and temsirolimus have shown single-agent activity in patients with relapsed or refractory mantle-cell lymphoma. We undertook a phase 3 study to assess the efficacy and safety of ibrutinib versus temsirolimus in relapsed or refractory mantle-cell lymphoma.This randomised, open-label, multicentre, phase 3 clinical trial enrolled patients with relapsed or refractory mantle-cell lymphoma confirmed by central pathology in 21 countries who had received one or more rituximab-containing treatments. Patients were stratified by previous therapy and simplified mantle-cell lymphoma international prognostic index…

Male0301 basic medicineOncologymedicine.medical_specialtyPhases of clinical researchAntineoplastic AgentsKaplan-Meier EstimateLymphoma Mantle-Cell03 medical and health scienceschemistry.chemical_compound0302 clinical medicineInternational Prognostic IndexPiperidinesRecurrenceInternal medicinemedicineHumansAgedNeoplasm StagingAged 80 and overSirolimusbusiness.industryBortezomibAdenineGeneral MedicineMiddle AgedTemsirolimusSurgeryClinical trialPyrimidinesTreatment Outcome030104 developmental biologyTolerabilitychemistry030220 oncology & carcinogenesisIbrutinibRefractory Mantle Cell LymphomaPyrazolesFemalebusinessmedicine.drug
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Safety and Clinical Activity of Temsirolimus in Combination with Rituximab and DHAP in Patients with Relapsed or Refractory Diffuse Large B-Cell Lymp…

2015

Abstract Purpose. To evaluate the safety, tolerability and efficacy of the combination of the mTOR inhibitor Temsirolimus and a standard salvage regimen (R-DHAP) in patients with relapsed or refractory diffuse large cell B-Cell lymphoma (DLBCL). Patients and Methods. This is a prospective, multicenter, phase II, open-label study. Patients with relapsed or refractory DLBCL with a maximum of two prior treatment lines were eligible. The STORM regimen consisted of Rituximab 375 mg/m² (day 2) and DHAP (Dexamethasone 40mg day 3-6, Cisplatine 100 mg/m² day 3, Cytarabine 2x2 g/m² day 4) with Temsirolimus added on day 1 and 8 of a 21 d cycle, with 2-4 cycles planned. In part I, dose levels for the m…

medicine.medical_specialtybusiness.industryImmunologyCell BiologyHematologyNeutropeniamedicine.diseaseBiochemistryTemsirolimusSurgeryRegimenTolerabilityMedian follow-upInternal medicineCohortMedicineRituximabLost to follow-upbusinessmedicine.drugBlood
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Health-related quality of life data from a phase 3, international, randomized, open-label, multicenter study in patients with previously treated mant…

2017

Mantle cell lymphoma (MCL) is a rare, aggressive, incurable B-cell malignancy. Ibrutinib has been shown to be highly active for patients with relapsed/refractory (R/R) MCL. The RAY trial (MCL3001) was a phase 3, randomized, open-label, multicenter study that compared ibrutinib with temsirolimus in patients with R/R MCL. Active disease is frequently associated with impaired functional status and reduced well-being. Therefore, the current study employed two patient-reported outcome instruments, the Functional Assessment of Cancer Therapy-Lymphoma (FACT-Lym) and the EQ-5D-5L, to assess symptoms, well-being, health status, and health-related quality of life of patients on treatment within the R…

OncologyAdultMaleCancer Researchmedicine.medical_specialtyLymphoma Mantle-CellMalignancy03 medical and health scienceschemistry.chemical_compound0302 clinical medicineRefractoryQuality of lifePiperidinesInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumans030212 general & internal medicineDisease burdenAgedNeoplasm StagingAged 80 and overSirolimusbusiness.industryAdenineCancerHematologyMiddle Agedmedicine.diseaseTemsirolimusSurgeryPyrimidinesTreatment OutcomeOncologychemistryDrug Resistance Neoplasm030220 oncology & carcinogenesisIbrutinibRetreatmentQuality of LifePyrazolesMantle cell lymphomaFemalebusinessmedicine.drug
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Temsirolimus in Combination with Bendamustine and Rituximab (BeRT) for the Treatment of Relapsed Mantle Cell and Follicular Lymphoma: Final Phase I/I…

2016

Abstract Background: mTOR inhibition has been shown to be effective in various subtypes of malignant lymphomas (Smith et al, JCO 2010). Furthermore, in relapsed MCL a phase III trial demonstrated superiority of Temsirolimus to chemotherapy. Although novel treatment options as Ibrutinib have changed the treatment landscape for MCL, no curative potential could be shown for this approach and novel concepts continue to be needed. Several trials provided promising results when Temsirolimus is combined with agents like Rituximab (Ansell et al, Lancet Oncology 2011) or chemoimmunotherapy, as shown in part I (phase I) of the reported trial (Hess, Leukemia, 2015). We now report the final analysis of…

BendamustineOncologymedicine.medical_specialtyImmunologyFollicular lymphoma02 engineering and technologyBiochemistry03 medical and health sciences020210 optoelectronics & photonics0302 clinical medicineMedian follow-upChemoimmunotherapyInternal medicine0202 electrical engineering electronic engineering information engineeringMedicinebusiness.industryCell BiologyHematologymedicine.diseaseChemotherapy regimenTemsirolimusRegimen030220 oncology & carcinogenesisRituximabbusinessmedicine.drugBlood
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The mTOR Inhibitor Temsirolimus Added to Rituximab Combined With Dexamethasone, Cytarabine, and Cisplatinum (R-DHAP) for the Treatment of Patients Wi…

2021

There is a high need for novel treatment options in relapsed and refractory diffuse large B-cell lymphoma. Single agent mammalian target of rapamycin (mTOR) inhibitor treatment has shown promising efficacy in this entity. Here, we report on the results of the mTOR-inhibitor temsirolimus combined to standard rituximab-DHAP salvage regimen in a prospective, multicenter, phase II, open-label study. The STORM regimen consisted of rituximab 375 mg/m(2) (day 2) and DHAP (dexamethasone 40 mg day 3-6, cisplatinum 100 mg/m(2) day 3, cytarabine 2 × 2  g/m(2) day 4) with temsirolimus added on day 1 and 8 of a 21-day cycle, with 2 to 4 cycles planned. In part I, dose levels of 25, 50, 75, and 100 mg fo…

OncologyCancer Researchmedicine.medical_specialtybusiness.industryHematology002ArticleTemsirolimusddc:TransplantationRegimenRefractoryInternal medicineDHAPmedicineCytarabineDiseases of the blood and blood-forming organsRituximabRC633-647.5businessDexamethasonemedicine.drug
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SAFETY AND CLINICAL ACTIVITY OF TEMSIROLIMUS IN COMBINATION WITH RITUXIMAB AND DHAP IN PATIENTS WITH RELAPSED OR REFRACTORY DIFFUSE LARGE B-CELL LYMP…

2017

0301 basic medicineOncologyCancer Researchmedicine.medical_specialtybusiness.industryHematologyGeneral MedicineTemsirolimus03 medical and health sciences030104 developmental biology0302 clinical medicineOncology030220 oncology & carcinogenesisInternal medicineDHAPmedicineRefractory Diffuse Large B-Cell LymphomaIn patientRituximabbusinessmedicine.drugHematological Oncology
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Safety and Clinical Activity of Temsirolimus in Combination with Rituximab and DHAP in Patients with Relapsed or Refractory Diffuse Large B-Cell Lymp…

2016

Abstract Purpose. To evaluate the safety, tolerability and efficacy of the combination of the mTOR inhibitor Temsirolimus and a standard salvage regimen (R-DHAP) in patients with relapsed or refractory diffuse large cell B-Cell lymphoma (DLBCL). Methods. This is a prospective, multicenter, phase II, open-label study. Patients with relapsed or refractory DLBCL with a maximum of two prior treatment lines were eligible. The STORM regimen consisted of Rituximab 375 mg/m² (day 2) and DHAP (Dexamethasone 40mg day 3-6, Cisplatine 100 mg/m² day 3, Cytarabine 2x2 g/m² day 4) with Temsirolimus added on day 1 and 8 of a 21 d cycle, with 2-4 cycles planned. In part I, dose levels of 25, 50, 75 and 100 …

0301 basic medicinemedicine.medical_specialtyImmunologyNeutropeniaBiochemistry03 medical and health sciences0302 clinical medicineMedian follow-upInternal medicinemedicineLeukopeniabusiness.industryCell BiologyHematologymedicine.diseaseTemsirolimusSurgeryRegimen030104 developmental biologyTolerability030220 oncology & carcinogenesisRituximabmedicine.symptombusinessDiffuse large B-cell lymphomamedicine.drugBlood
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Ibrutinib Vs Temsirolimus: Results from a Phase 3, International, Randomized, Open-Label, Multicenter Study in Patients with Previously Treated Mantl…

2015

Abstract Introduction MCL is an aggressive B-cell lymphoma with a poor overall prognosis. For patients who fail initial therapy, conventional chemotherapy achieves only short-term remissions. Ibrutinib is a first-in-class, once-daily, oral, covalent inhibitor of Bruton's tyrosine kinase that has been shown to be highly active for previously treated MCL patients (overall response rate [ORR] ~65%; complete response [CR] ~20%) in single-arm phase 2 studies. Temsirolimus has demonstrated significantly longer progression-free survival (PFS) vs investigator's choice. In this phase 3, randomized, open-label study (MCL3001 [RAY]), ibrutinib was compared with temsirolimus in patients with relapsed o…

Oncologymedicine.medical_specialtybusiness.industryImmunologyCell BiologyHematologyNeutropeniamedicine.diseaseBiochemistryTemsirolimusSurgerychemistry.chemical_compoundInternational Prognostic IndexTolerabilitychemistryIbrutinibInternal medicinemedicineClinical endpointRituximabMantle cell lymphomabusinessmedicine.drugBlood
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Final Results of a Phase I/II Trial of the Combination Bendamustine and Rituximab With Temsirolimus (BeRT) in Relapsed Mantle Cell Lymphoma and Folli…

2020

Abstract. In this phase I/II study, we explored the combination of Temsirolimus with Bendamustine and Rituximab (BeRT) in patients with relapsed or refractory (r/r) follicular lymphoma (FL) or mantle cell lymphoma (MCL). Patients with 1 to 3 previous therapies received Bendamustine (90 mg/m2, day 1 + 2) and Rituximab (375 mg/m2, day 1) with Temsirolimus in doses from 25 to 75 mg in phase I and 50 mg Temsirolimus in phase II, added on day 1, 8, 15 of a 28 days cycle. The primary endpoint of the phase II was ORR at the end of treatment. Overall, 39 (29 MCL, 10 FL) patients were included. Median age was 71 years and median pretreatment number was 2. Grade 3/4 non-hematologic adverse events wer…

Bendamustinemedicine.medical_specialtyCancer ResearchLeukopeniabusiness.industrylcsh:RC633-647.5Follicular lymphomaHematologylcsh:Diseases of the blood and blood-forming organsNeutropeniamedicine.diseaseGastroenterology002TemsirolimusArticleRegimenInternal medicinehemic and lymphatic diseasesmedicineMantle cell lymphomaRituximabmedicine.symptombusinessmedicine.drugHemaSphere
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Lymphoma Symptoms: Data from a Phase 3, International, Randomized, Open-Label, Multicenter Study in Patients with Previously Treated Mantle Cell Lymp…

2015

Abstract Introduction MCL is an incurable aggressive B-cell lymphoma with a poor overall prognosis. For patients with MCL who fail initial therapy (ie, with relapsed or refractory [R/R] disease), treatment options historically have been limited. While remission duration is generally short, the goal of therapy has been to achieve remission while balancing treatment-related toxicities. Consequently, a substantial proportion of patients continuously suffer from lymphoma symptoms and other disease signs, such as itching and trouble sleeping or concentrating. Additionally, worries and high emotional sensitivity lead to reduced functional status and well-being. Therefore, it is crucial to any tre…

Oncologymedicine.medical_specialtybusiness.industryImmunologyHazard ratioCell BiologyHematologymedicine.diseaseBiochemistryConfidence intervalTemsirolimusSurgeryLymphomachemistry.chemical_compoundInternational Prognostic IndexchemistryInternal medicineIbrutinibmedicineClinical endpointMantle cell lymphomabusinessmedicine.drugBlood
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Obinutuzumab (GA101) in Combination with Pixantrone for the Treatment of Patients with Relapsed Aggressive B-Cell Lymphoma: Report on an Ongoing Phas…

2016

Abstract Background: Prognosis of diffuse large B-cell lymphoma (DLBCL) and other aggressive lymphoma entities has improved with the advent of Rituximab, and R-CHOP-21 and variants is SOC. Nevertheless, a substantial proportion of patients fail first line treatment. Salvage therapies are often effective. However, no more than 25-50% achieve a long term remission even when consolidative high dose chemotherapy (HDT) followed by hematopoietic stem cell transplantation (SCT) is applied. In case of failure or intolerance to HDT, regimen like Gemcitabine/Oxaliplatin are applied but show limited efficacy, indicating the need for new treatments. Obinutuzumab (GA101) is a type II anti-CD20 antibody.…

Oncologymedicine.medical_specialtyImmunologyPhases of clinical researchSalvage therapyAggressive lymphomaBiochemistry03 medical and health scienceschemistry.chemical_compound0302 clinical medicineObinutuzumabInternal medicinemedicinePixantronebusiness.industryCell BiologyHematologymedicine.diseaseSurgeryRegimenchemistry030220 oncology & carcinogenesisMantle cell lymphomaRituximabbusiness030215 immunologymedicine.drugBlood
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