2024
ARC-9: A randomized study to evaluate etrumadenant based treatment combinations in previously treated metastatic colorectal cancer (mCRC).
Wainberg Z, Han S, Lee S, Lee K, Kopetz S, Mizrahi J, Hong Y, Ghiringhelli F, Italiano A, Tougeron D, Beagle B, Boakye M, Zhao T, Rhee J, Nuyten D, Cecchini M. ARC-9: A randomized study to evaluate etrumadenant based treatment combinations in previously treated metastatic colorectal cancer (mCRC). Journal Of Clinical Oncology 2024, 42: 3508-3508. DOI: 10.1200/jco.2024.42.16_suppl.3508.Peer-Reviewed Original ResearchProgression-free survivalMetastatic colorectal cancerOverall survivalCohort BActivation of effector T cellsManagement of metastatic colorectal cancerAnti-PD-1 antibodyTreat metastatic colorectal cancerTreated with 5-FURandomized phase II clinical trialIrinotecan-containing regimensPhase Ib/II trialPhase II clinical trialEffector T cellsAdenosine receptor blockadeCohort of patientsII clinical trialsIrinotecan regimensMFOLFOX-6OS improvementReceptor blockadePrimary endpointProspective trialsReceptor antagonistSecondary endpoints
2023
Quantitative DNA Repair Biomarkers and Immune Profiling for Temozolomide and Olaparib in Metastatic Colorectal Cancer
Cecchini M, Zhang J, Wei W, Sklar J, Lacy J, Zhong M, Kong Y, Zhao H, DiPalermo J, Devine L, Stein S, Kortmansky J, Johung K, Bindra R, LoRusso P, Schalper K. Quantitative DNA Repair Biomarkers and Immune Profiling for Temozolomide and Olaparib in Metastatic Colorectal Cancer. Cancer Research Communications 2023, 3: 1132-1139. PMID: 37387791, PMCID: PMC10305782, DOI: 10.1158/2767-9764.crc-23-0045.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingMGMT protein expressionColorectal cancerStable diseaseQuantitative immunofluorescenceT cellsProtein expressionPromoter hypermethylationLow MGMT protein expressionPARP inhibitorsRadiographic tumor regressionMetastatic colorectal cancerAdvanced colorectal cancerPretreatment tumor biopsiesEffector T cellsTumor-infiltrating lymphocytesMGMT proteinDNA repair biomarkersBaseline CD8Eligible patientsIncreased CD8Methylguanine-DNA methyltransferaseObjective responseProgressive diseaseImmune markers
2021
ARC-9: Phase Ib/II study to evaluate etrumadenant (AB928)-based treatment combinations in patients with metastatic colorectal cancer (mCRC).
Cecchini M, Krishnan K, Giafis N, Scott J, Quah C, Bendell J. ARC-9: Phase Ib/II study to evaluate etrumadenant (AB928)-based treatment combinations in patients with metastatic colorectal cancer (mCRC). Journal Of Clinical Oncology 2021, 39: tps150-tps150. DOI: 10.1200/jco.2021.39.3_suppl.tps150.Peer-Reviewed Original ResearchMetastatic colorectal cancerStandard-of-careStandard-of-care armMFOLFOX-6Cohort BCohort AActivation of effector T cellsModified 5-fluorouracilTreated with FOLFOXDying cancer cellsDose-escalation studyEffector T cellsPhase Ib/II studyAdenosine receptor blockadeAdenosine receptor antagonistPhase 1b/2Escalation studyCurative intentReceptor blockadeOpen-labelImmunosuppressive adenosineCombination therapyPrimary endpointReceptor antagonistCohort C