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 markersNCI 7977: A Phase I Dose-Escalation Study of Intermittent Oral ABT-888 (Veliparib) Plus Intravenous Irinotecan Administered in Patients with Advanced Solid Tumors
Cecchini M, Walther Z, Wei W, Hafez N, Pilat M, Boerner S, Durecki D, Eder J, Schalper K, Chen A, LoRusso P. NCI 7977: A Phase I Dose-Escalation Study of Intermittent Oral ABT-888 (Veliparib) Plus Intravenous Irinotecan Administered in Patients with Advanced Solid Tumors. Cancer Research Communications 2023, 3: 1113-1117. PMID: 37377610, PMCID: PMC10292219, DOI: 10.1158/2767-9764.crc-22-0485.Peer-Reviewed Original ResearchConceptsDose-limiting toxicityHomologous recombination deficiencyPARP inhibitorsStable diseaseWeekly irinotecanObjective responseDay 1Day 3Solid tumorsPhase I dose-escalation studyTwice daily days 1I dose-escalation studyPhase I clinical trialDaily days 1Dose level 1Doses of veliparibGrade 3 neutropeniaMultiple-dose schedulesProgression-free survivalAdvanced solid tumorsDose-escalation studyEvaluable patientsNonoverlapping toxicitiesDose scheduleSystemic treatment
2022
Density patterns of tumor-infiltrating lymphocytes and association with objective response to nivolumab in patients with lung adenocarcinoma from CheckMate 057.
Corredor G, Ding R, Prasanna P, Barrera C, Toro P, Viswanathan V, Zens P, Berezowska S, Baxi V, Balli D, Belete M, Velcheti V, Schalper K, Madabhushi A. Density patterns of tumor-infiltrating lymphocytes and association with objective response to nivolumab in patients with lung adenocarcinoma from CheckMate 057. Journal Of Clinical Oncology 2022, 40: 2662-2662. DOI: 10.1200/jco.2022.40.16_suppl.2662.Peer-Reviewed Original ResearchTumor-infiltrating lymphocytesImmune checkpoint inhibitorsOverall survivalLung adenocarcinomaCheckMate 057Objective responseRisk scoreAnalysis of TILAdvanced-stage lung adenocarcinomaPlatinum-based chemotherapyRisk of progressionCox regression modelDeath risk scoreStage lung adenocarcinomaLung cancer subjectsRECIST v1.1Checkpoint inhibitorsHazard ratioTIL densityPD-L1Better prognosisTumor responseClinical trialsCancer subjectsNivolumab