0000000000925269

AUTHOR

Oliver Bähr

showing 4 related works from this author

ERGO: A pilot study of ketogenic diet in recurrent glioblastoma

2014

Limiting dietary carbohydrates inhibits glioma growth in preclinical models. Therefore, the ERGO trial (NCT00575146) examined feasibility of a ketogenic diet in 20 patients with recurrent glioblastoma. Patients were put on a low-carbohydrate, ketogenic diet containing plant oils. Feasibility was the primary endpoint, secondary endpoints included the percentage of patients reaching urinary ketosis, progression-free survival (PFS) and overall survival. The effects of a ketogenic diet alone or in combination with bevacizumab was also explored in an orthotopic U87MG glioblastoma model in nude mice. Three patients (15%) discontinued the diet for poor tolerability. No serious adverse events attri…

MaleCancer ResearchStatement (logic)medicine.medical_treatmentSalvage treatmentPilot ProjectsBioinformaticsGastroenterologyMicegliomaClinical endpoint1306 Cancer ResearchglucoseArticlesMiddle AgedCombined Modality TherapyBevacizumabTreatment OutcomeTolerabilityOncologyketogenic dietFemale2730 OncologyDiet Ketogenicmedicine.drugAdultmedicine.medical_specialtyBevacizumabMice NudeAntineoplastic Agents610 Medicine & healthMistakeRecurrent GliomaBiologyAntibodies Monoclonal HumanizedInternal medicineGliomamedicineAnimalsHumansddc:610Adverse effectAgedbusiness.industryRecurrent glioblastomaGeneral surgeryKetosisNeoplasms Experimentalmedicine.diseaseSurvival Analysis10040 Clinic for NeurologySurgeryQuality of LifeNeoplasm Recurrence LocalKetosisGlioblastomabusinessmetabolismfeasibilityKetogenic dietInternational Journal of Oncology
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NOA-05 phase 2 trial of procarbazine and lomustine therapy in gliomatosis cerebri.

2011

The NOA-05 multicenter trial was performed to analyze the efficacy of primary chemotherapy with procarbazine and lomustine (PC) in patients with gliomatosis cerebri (GC) and to define clinical, imaging, and molecular factors influencing outcome.Thirty-five patients with previously untreated GC were treated with up to six 56-day courses of 110mg/m(2) lomustine on day 1 and 60mg/m(2) procarbazine on days 8 to 21. The primary endpoint was the rate of patients without therapy failure (defined as progressive disease, death from any cause, or termination of PC therapy before the end of course 4) at 8 months after the beginning of PC chemotherapy.The failure-free survival rate at 8 months was 50.3…

AdultMalemedicine.medical_specialtyEndpoint DeterminationGliomatosis cerebriAntineoplastic AgentsGene mutationProcarbazineGastroenterologyDisease-Free SurvivalLomustineInternal medicineMulticenter trialAntineoplastic Combined Chemotherapy ProtocolsBiomarkers TumorMedicineHumansProspective StudiesKarnofsky Performance StatusSurvival rateDNA Modification MethylasesAgedbusiness.industryTumor Suppressor ProteinsHazard ratioBrainLomustineMiddle Agedmedicine.diseasePrognosisCombined Modality TherapyMagnetic Resonance ImagingNeoplasms NeuroepithelialSurvival AnalysisSurgeryDNA Repair EnzymesTreatment OutcomeNeurologyProcarbazineSample SizeDisease ProgressionFemaleNeurology (clinical)businessProgressive diseasemedicine.drugAnnals of neurology
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Chemoradiotherapy of Newly Diagnosed Glioblastoma With Intensified Temozolomide

2009

Purpose To evaluate the toxicity and efficacy of chemoradiotherapy with temozolomide (TMZ) administered in an intensified 1-week on/1-week off schedule plus indomethacin in patients with newly diagnosed glioblastoma. Patients and Methods A total of 41 adult patients (median Karnofsky performance status, 90%; median age, 56 years) were treated with preirradiation TMZ at 150 mg/m 2 (1 week on/1 week off), involved-field radiotherapy combined with concomitant low-dose TMZ (50 mg/m 2 ), maintenance TMZ starting at 150 mg/m 2 using a 1-week on/1-week off schedule, plus maintenance indomethacin (25 mg twice daily). Results The median follow-up interval was 21.7 months. Grade 4 hematologic toxicit…

AdultMaleOncologyCancer Researchmedicine.medical_specialtymedicine.medical_treatmentIndomethacinDisease-Free SurvivalDrug Administration ScheduleGermanyInternal medicineConfidence IntervalsTemozolomidemedicineHumansRadiology Nuclear Medicine and imagingProspective StudiesKarnofsky Performance StatusAntineoplastic Agents AlkylatingDNA Modification MethylasesSurvival rateAgedChemotherapyRadiationTemozolomideBrain Neoplasmsbusiness.industryTumor Suppressor ProteinsAnti-Inflammatory Agents Non-SteroidalDNA MethylationMiddle AgedCombined Modality TherapyConfidence intervalSurgeryDacarbazineSurvival RateRegimenDNA Repair EnzymesOncologyConcomitantToxicityFemaleGlioblastomabusinessChemoradiotherapyFollow-Up Studiesmedicine.drugInternational Journal of Radiation Oncology*Biology*Physics
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Lomustine-temozolomide combination therapy versus standard temozolomide therapy in patients with newly diagnosed glioblastoma with methylated MGMT pr…

2019

Summary Background There is an urgent need for more effective therapies for glioblastoma. Data from a previous unrandomised phase 2 trial suggested that lomustine-temozolomide plus radiotherapy might be superior to temozolomide chemoradiotherapy in newly diagnosed glioblastoma with methylation of the MGMT promoter. In the CeTeG/NOA-09 trial, we aimed to further investigate the effect of lomustine-temozolomide therapy in the setting of a randomised phase 3 trial. Methods In this open-label, randomised, phase 3 trial, we enrolled patients from 17 German university hospitals who were aged 18–70 years, with newly diagnosed glioblastoma with methylated MGMT promoter, and a Karnofsky Performance …

Oncologymedicine.medical_specialtyeducation.field_of_studyTemozolomidebusiness.industryPopulationHazard ratioMedizinGeneral MedicineLomustine030204 cardiovascular system & hematologylaw.invention03 medical and health sciences0302 clinical medicineRandomized controlled triallawConcomitantInternal medicinemedicineClinical endpoint030212 general & internal medicineeducationbusinessChemoradiotherapymedicine.drugThe Lancet
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