2024
A phase Ib/II study of pacritinib, an interleukin 1 receptor associated kinase 1 (IRAK1) inhibitor, in patients (pts) with solid tumors harboring the 1q21.3 copy number amplification (CNA).
Lim J, Aau M, Yeong J, Goh B, Yong W, Soo R, Wong A, Tan D, Chee C, Sundar R, Jeyasekharan A, Wong C, Chen P, Liu H, Yu Q, Tam W, Lee S. A phase Ib/II study of pacritinib, an interleukin 1 receptor associated kinase 1 (IRAK1) inhibitor, in patients (pts) with solid tumors harboring the 1q21.3 copy number amplification (CNA). Journal Of Clinical Oncology 2024, 42: 43-43. DOI: 10.1200/jco.2024.42.23_suppl.43.Peer-Reviewed Original ResearchProgression-free survivalT cell populationsCD8+ T cell populationsCopy number amplificationInterleukin-1 receptor-associated kinase 1Solid tumorsTumor microenvironmentCell populationsDose levelsCD4+ T cell populationRecommended phase II dosePlasma cell-free DNAPeripheral blood mononuclear cells analysisSystemic immune modulationPhase II doseRefractory solid tumorsPhase Ib/II clinical trialDose-expansion cohortDendritic cell populationsMyeloid cell populationsTumor biopsy samplesImmune cell populationsDecreased tumor growthModulated immune cell populationsPreclinical animal modelsA phase Ib/II study of an anti-CD137 agonist antibody ADG106 in combination with weekly paclitaxel and dose-dense doxorubicin/cyclophosphamide.
Lee M, Ow S, Wong A, Lim S, Lim J, Soo R, Cheng Ean C, Tan D, Yong W, Chan G, Ho J, Sooi K, Low Q, Ang C, Cheo S, Sundar R, Goh B, Lee S. A phase Ib/II study of an anti-CD137 agonist antibody ADG106 in combination with weekly paclitaxel and dose-dense doxorubicin/cyclophosphamide. Journal Of Clinical Oncology 2024, 42: e14507-e14507. DOI: 10.1200/jco.2024.42.16_suppl.e14507.Peer-Reviewed Original ResearchAdverse eventsG3 neutropeniaTumor biopsiesWeekly PPeripheral neuropathyHER2 negative breast cancer patientsPhase IbDose levelsRecommended phase 2 doseAll-grade adverse eventsNegative breast cancer patientsMatched tumor biopsiesPhase 2 doseTumor immune markersPneumocystis jiroveci pneumoniaAdvanced solid tumorsPalliative systemic therapyPhase Ib trialPhase II trialPhase IISerial tumor biopsiesBreast cancer patientsIgG4 monoclonal antibodyAcneiform rashAnti-CD137Abstract CT160: A phase I trial to evaluate allogeneic NKG2DL-targeting chimeric antigen receptor-grafted γδ T cells in subjects with advanced solid tumors or hematological malignancies (the ANGELICA Trial)
Choo J, Tan W, Luk L, Zeng J, Soh T, Soon S, Lieow J, Wong C, Pang M, Bari S, Poon M, Koh L, Chng W, Jeyasekharan A, Tan L, Chan E, Sundar R. Abstract CT160: A phase I trial to evaluate allogeneic NKG2DL-targeting chimeric antigen receptor-grafted γδ T cells in subjects with advanced solid tumors or hematological malignancies (the ANGELICA Trial). Cancer Research 2024, 84: ct160-ct160. DOI: 10.1158/1538-7445.am2024-ct160.Peer-Reviewed Original ResearchAdoptive cellular therapyPhase I studyHematologic malignanciesSolid tumorsCellular infusionT cellsHealthy donorsAmerican Association for Cancer Research annual meetingsDose levelsRecommended phase 2 doseTreatment of hematological malignanciesPhase 2 dosePoor marrow functionSubcutaneous IL-2Treatment-refractory tumorsDose-limiting toxicityPeripheral blood mononuclear cellsPre-treated patientsT-cell therapyPre-clinical dataBlood mononuclear cellsT cell survivalEnrollment of patientsDiverse tissue originDose escalation
2020
PIPAC-OX: A Phase I Study of Oxaliplatin-Based Pressurized Intraperitoneal Aerosol Chemotherapy in Patients with Peritoneal Metastases
Kim G, Tan L, Sundar R, Lieske B, Chee C, Ho J, Shabbir A, Babak M, Ang W, Goh B, Yong W, Wang L, So J. PIPAC-OX: A Phase I Study of Oxaliplatin-Based Pressurized Intraperitoneal Aerosol Chemotherapy in Patients with Peritoneal Metastases. Clinical Cancer Research 2020, 27: 1875-1881. PMID: 33148667, DOI: 10.1158/1078-0432.ccr-20-2152.Peer-Reviewed Original ResearchConceptsPressurized intraperitoneal aerosol chemotherapyPressurized intraperitoneal aerosolized chemotherapy proceduresPeritoneal cancer indexPeritoneal metastasisAerosol chemotherapyMedian peritoneal cancer indexPeritoneal Regression Grading ScoreRecommended phase II doseGrade 2 pancreatitisHighest-dose cohortPhase II doseDose-limiting toxicityFirst-line chemotherapyDose-escalation designTreat peritoneal metastasisPhase I studyImprove drug distributionII doseStable diseaseCancer indexMedian ageCohort expansionGastrointestinal tumorsPharmacokinetic analysisDose levels
2019
463P Evaluation of pharmacodynamic (PD) biomarkers in advanced cancer patients treated with oxidative phosphorylation (OXPHOS) inhibitor, OPC-317 (OPC)
Eu J, Yadav K, Lim Y, Hirpara J, Kong L, Ng Z, Lee V, Lee S, Tan D, Soo R, Chee C, Yong W, Sundar R, Lim J, Wang L, Ohi N, Tsunoda T, Pervaiz S, Goh B, Wong A. 463P Evaluation of pharmacodynamic (PD) biomarkers in advanced cancer patients treated with oxidative phosphorylation (OXPHOS) inhibitor, OPC-317 (OPC). Annals Of Oncology 2019, 30: v174. DOI: 10.1093/annonc/mdz244.025.Peer-Reviewed Original ResearchMitochondrial membrane potentialSerum metabolomeHER2+ breast cancerOncogene-addicted tumorsDose-finding phaseClinically tolerable dosesCancer stem cellsNon-significant riseG3/4 toxicitiesOxidative phosphorylation inhibitionSignificantly with treatmentGIST patientsTolerated doseTumor biopsiesImmunohistochemistry expressionCopy numberOxidative phosphorylationSerum lactateBreast cancerClinical developmentDrug resistanceMerck SeronoDose levelsDay 1Pathway inhibitorA phase Ib/II trial of lenvatinib (len) and letrozole (let) incorporating pharmacodynamics studies in postmenopausal women with hormone receptor positive (HR+) locally advanced/metastatic breast cancer (LABC/MBC).
Lim J, Wong A, Ow S, Eng L, Sundar R, Chan G, Yadav K, Heong V, Tan D, Soo R, Chee C, Yong W, Goh B, Lee S. A phase Ib/II trial of lenvatinib (len) and letrozole (let) incorporating pharmacodynamics studies in postmenopausal women with hormone receptor positive (HR+) locally advanced/metastatic breast cancer (LABC/MBC). Journal Of Clinical Oncology 2019, 37: 1045-1045. DOI: 10.1200/jco.2019.37.15_suppl.1045.Peer-Reviewed Original ResearchDose-limiting toxicityDisease control ratePalmar-plantar erythrodysesthesiaDose reductionBreast cancerDose levelsMechanisms of endocrine resistanceRecommended phase 2 dosePhase 2 doseAdvanced/metastatic breast cancerHR+ breast cancerPhase Ib trialContinuous daily dosingSerial tumor biopsiesAnti-tumor activityStandard of careDose expansionG3 toxicityPrior CTPostmenopausal womenTumor biopsiesEndocrine resistanceDaily doseEstrogen receptorPreclinical studies