2022
Ciprofloxacin plus gemcitabine-based chemotherapy in patients with metastatic pancreatic ductal adenocarcinoma: A pilot study of microbiome manipulation.
Cheo S, Lee J, Walsh R, Sundar R, Choo J, Chan G, Yong W, Meah W, Khor C, Chee C. Ciprofloxacin plus gemcitabine-based chemotherapy in patients with metastatic pancreatic ductal adenocarcinoma: A pilot study of microbiome manipulation. Journal Of Clinical Oncology 2022, 40: 570-570. DOI: 10.1200/jco.2022.40.4_suppl.570.Peer-Reviewed Original ResearchMetastatic pancreatic ductal adenocarcinomaGemcitabine-based chemotherapyProgression free survivalPancreatic ductal adenocarcinomaResistance to chemotherapyProgressive diseaseOverall survivalDuctal adenocarcinomaTreated with nab-paclitaxelMedian progression free survivalPancreatic ductal adenocarcinoma tumor microenvironmentGrade 1/2 rashSafety of ciprofloxacinResistance to gemcitabinePost-treatment stool samplesMicrobiome changesNab-paclitaxelOral ciprofloxacinFebrile neutropeniaFree survivalMedian agePrimary endpointSecondary endpointsTumor microenvironmentGut microbiome changes
2020
Molecular profiling of metastatic breast cancer (MBC) and target-based therapeutic matching in an Asian tertiary phase I oncology unit.
Walsh R, Ngoi N, Ong R, Ow S, Wong A, Eng L, Lim Y, Heong V, Sundar R, Soo R, Yong W, Chee C, Goh B, Lee S, Tan D, Lim J. Molecular profiling of metastatic breast cancer (MBC) and target-based therapeutic matching in an Asian tertiary phase I oncology unit. Journal Of Clinical Oncology 2020, 38: 3561-3561. DOI: 10.1200/jco.2020.38.15_suppl.3561.Peer-Reviewed Original ResearchMedian progression free survivalTriple negative breast cancerPhase I unitMolecular profilingEndocrine therapyNext generation sequencingBreast cancerClinical benefit rateProgression free survivalMetastatic breast cancerPhase I studyTumor molecular profilingNegative breast cancerNext generation sequencing findingsPIK3CA E542KPan-FGFR inhibitorMatched PTPIK3CA H1047RFree survivalMBC patientsMetastatic sitesI unitsFGFR pathwayTertiary centreTumor subtypes
2018
A phase I/Ib study of OTSGC-A24 combined peptide vaccine in advanced gastric cancer
Sundar R, Rha S, Yamaue H, Katsuda M, Kono K, Kim H, Kim C, Mimura K, Kua L, Yong W. A phase I/Ib study of OTSGC-A24 combined peptide vaccine in advanced gastric cancer. BMC Cancer 2018, 18: 332. PMID: 29587677, PMCID: PMC5870101, DOI: 10.1186/s12885-018-4234-8.Peer-Reviewed Original ResearchConceptsAdvanced gastric cancerCytotoxic T lymphocytesGastric cancerCancer vaccinesOverall survivalAdverse eventsRecommended phase 2 doseMedian progression free survivalSpecific cytotoxic T lymphocytesTreatment-related adverse eventsAdvanced gastric cancer patientsPeptide cancer vaccinesPhase 2 dosePhase I/Ib studyPositive CTL responsesDose-limiting toxicityMedian overall survivalProgression free survivalInjection site erythemaOptimal dosing scheduleGastric cancer patientsSingle-arm trialPhase I/IbStable diseaseFree survival
2017
Clinical outcomes of adolescents and young adults (AYA) with advanced solid tumors participating in phase I trials.
Sundar R, McVeigh T, Petruckevitch A, Diamantis N, Ang J, Chenard-Poirier M, Collins D, Lim J, Ameratunga M, Khan K, Kaye S, Banerji U, Lopez J, De Bono J, Van Der Graaf W. Clinical outcomes of adolescents and young adults (AYA) with advanced solid tumors participating in phase I trials. Journal Of Clinical Oncology 2017, 35: 10536-10536. DOI: 10.1200/jco.2017.35.15_suppl.10536.Peer-Reviewed Original ResearchPhase I trialAdvanced solid tumorsPhase I studyAYA patientsI trialFamily historySolid tumorsDrug Development UnitClinical outcomesOutcomes of AYA patientsMedian progression free survivalMolecular characterization of tumorsClinical benefit rateProgression free survivalSomatic genetic aberrationsRoyal Marsden HospitalHereditary cancer syndromesClinical outcomes of adolescentsCharacterization of tumorsMedian OSSystemic chemotherapyFree survivalGenetic aberrationsPredictive biomarkersBenefit rateTAX-TORC: A phase I trial of vistusertib (AZD2014) in combination with weekly paclitaxel with integrated pharmacodynamic (PD) and molecular characterization (MC) studies.
Sundar R, Basu B, Wilson R, Spicer J, Jones R, Krebs M, Brada M, Talbot D, Steele N, Hall E, Tovey H, Carreira S, de Oliveira F, Swales K, Balarajah G, Dawes J, Parmar M, De Bono J, Banerji U. TAX-TORC: A phase I trial of vistusertib (AZD2014) in combination with weekly paclitaxel with integrated pharmacodynamic (PD) and molecular characterization (MC) studies. Journal Of Clinical Oncology 2017, 35: 2571-2571. DOI: 10.1200/jco.2017.35.15_suppl.2571.Peer-Reviewed Original ResearchHigh-grade serous ovarian cancerHigh-grade serous ovarian cancer patientsRecommended phase 2 doseMedian progression free survivalImproving outcomes of patientsPhase 2 doseDose-limiting toxicityDose-escalation partProgression free survivalArchival tumor tissuePhase I trialSerous ovarian cancerOutcomes of patientsLines of treatmentResistance to chemotherapyP-S6K levelsPre-dose levelsPlatelet-rich plasmaWeekly paclitaxelExpansion cohortFree survivalPlatinum therapyATM mutationsLimiting toxicitiesBID PO