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The combination of the poly (ADP-ribose) polymerase (PARP) inhibitor niraparib plus abiraterone acetate and prednisone as first-line therapy significantly improved radiographic progression-free survival vs abiraterone and placebo alone in men with metastatic castration-resistant prostate cancer...
Adding the PD-1 inhibitor toripalimab to chemotherapy significantly improved survival compared with chemotherapy alone in patients with advanced non–small cell lung cancer (NSCLC) without EGFR/ALK mutations, according to research presented by Wang et al during the March 2022 session of the ASCO...
Sumanta K. Pal, MD, of City of Hope National Medical Center, discusses some key research developments in kidney cancer, including data on nivolumab and ipilimumab with or without CBM588 in metastatic renal cell carcinoma; intestinal microbiome associated with the development of grade 3 or 4 adverse events in patients with metastatic disease who have been treated with nivolumab plus ipilimumab and probiotic support; the link between TERT promoter mutations and clinical outcome with immune checkpoint inhibitor therapy for advanced urothelial cancer; mutations in the androgen receptor gene in patients with prostate cancer receiving novel androgen deprivation treatments; and findings on waning antibody titers in patients who have received COVID-19 vaccinations (Roundup of Abstracts 371, 561, 374, Posters 38 and 48).
In a study reported in a research letter in JAMA Network Open, Goel et al identified genomic differences among Black, Asian, and White patients with breast cancer and found that Black patients have fewer targetable actionable variants than White patients. Study Details The study included patients...
In a study reported in The New England Journal of Medicine, Wang et al identified mutations that conferred resistance to noncovalent Bruton’s tyrosine kinase (BTK) inhibitors in patients with chronic lymphocytic leukemia (CLL) and found that some also conferred resistance to covalent BTK...
In an analysis reported in JAMA Oncology, Lowry et al found that a strategy of annual magnetic resonance imaging (MRI) screening starting at age 30 to 35 years—followed by annual MRI and mammography at age 40—could reduce the risk of breast cancer mortality by more than 50% in women with ATM,...
In an Asian study reported in the Journal of Clinical Oncology, Ang et al developed a model for predicting carrier status of pathogenic variants in BRCA1 or BRCA2 among Asian women with breast cancer. As stated by the investigators, “With the development of poly (ADP-ribose) polymerase inhibitors...
In a first-in-human phase I/Ib study (KRYSTAL-1) reported in the Journal of Clinical Oncology, Ou et al identified the phase II dose of the oral small-molecule KRAS G12C inhibitor adagrasib and found that the agent was active in patients with advanced KRAS G12C–mutant solid tumors. Study Details...
New data validating the clinical utility of the Decipher prostate genomic classifier for guiding treatment selection in men with intermediate-risk prostate cancer was presented at the 2022 ASCO Genitourinary Cancers Symposium (Abstract 269). Data from the randomized phase III NRG/RTOG 0126 study,...
The combination of the poly (ADP-ribose) polymerase (PARP) inhibitor niraparib plus abiraterone acetate and prednisone as first-line therapy significantly improved radiographic progression-free survival vs abiraterone and placebo alone in men with metastatic castration-resistant prostate cancer...
In a phase II trial reported in the Journal of Clinical Oncology, Damodaran et al found that the phosphoinositide 3-kinase (PI3K) inhibitor copanlisib exhibited activity in patients who have tumors with PIK3CA mutations. The study is a subprotocol (Z1F) of the NCI-MATCH ECOG-ACRIN trial (EAY131), a ...
Long-term survival data from the first prospective, randomized biomarker validation trial in patients with muscle-invasive bladder cancer being treated with cisplatin-based chemotherapy before surgery are being reported at the 2022 ASCO Genitourinary Cancers Symposium by Thomas W. Flaig, MD, and...
Sotorasib, an irreversible inhibitor of KRAS G12C, showed activity in patients with metastatic pancreatic cancer and a KRAS G21C mutation enrolled in the phase I/II CodeBreaK100 study. These findings were presented during the February 2022 ASCO Plenary Series session by John H. Strickler, MD,...
In the phase II GALAHAD trial reported in The Lancet Oncology, Matthew R. Smith, MD, and colleagues found that the poly (ADP-ribose) polymerase (PARP) inhibitor niraparib showed activity in patients with metastatic castration-resistant prostate cancer and DNA repair gene defects whose disease had...
A new screening tool (called PHS290) that incorporates 290 inherited genetic variants associated with prostate cancer was able to accurately identify people with high vs low lifetime risks of developing metastatic prostate cancer or dying from prostate cancer. These findings of a genetic risk...
Angela DeMichele, MD, MSCE, the Alan and Jill Miller Professor in Breast Cancer Excellence at the Perelman School of Medicine of the University of Pennsylvania in Philadelphia, commented on NIMBUS1 for The ASCO Post. She said obtaining information on tumor mutational burden is simple, as it is part ...
Patients with advanced HER2-negative metastatic breast cancer and high tumor mutational burden achieved responses—often durable—from treatment with the immunotherapy doublet of nivolumab and ipilimumab, according to results of the phase II NIMBUS trial reported at the 2021 San Antonio Breast Cancer ...
In a study reported in JAMA Oncology, researchers from the Breast Cancer Association Consortium found that pathogenic germline variants in nine breast cancer susceptibility genes were associated with different breast cancer subtypes, although most were also associated with triple-negative disease....
A new study published by Zhang et al in Science Translational Medicine shows inhibition of the CECR2 gene may prevent triple-negative breast cancer from advancing or metastasizing. The discovery is an early step in finding new therapeutics for triple-negative breast cancer, one of the most...
New findings from researchers at Memorial Sloan Kettering Cancer Center published by Nguyen et al in Cell support an emerging framework in cancer science that views metastasis as not primarily driven by genetic mutations, but rather, by epigenetic changes that occur in cancer cells because of their ...
In a study reported in the Journal of Clinical Oncology, Li et al found that pathogenic variants in BRCA1 or BRCA2—recognized risk factors for female breast and ovarian cancers—were also associated with increased risks of male breast, pancreatic, stomach, colorectal, gallbladder, and prostate...
In a study reported in the Journal of Clinical Oncology, Elsayed et al developed a risk score based on single nucleotide polymorphisms (SNPs) associated with cytarabine pharmacodynamics or clinical outcomes that identified pediatric patients with acute myeloid leukemia (AML) who could benefit from...
Van K. Morris, MD, of The University of Texas MD Anderson Cancer Center, discusses phase I/II data suggesting that encorafenib plus cetuximab and nivolumab is safe and well tolerated for patients with microsatellite-stable BRAF V600E–mutated metastatic colorectal cancer (Abstract 12).
Scientists at St. Jude Children’s Research Hospital are studying the impact of genetic ancestry on childhood acute lymphoblastic leukemia (ALL). The scientists assembled an international cohort to determine how genetic ancestry affects leukemia biology and outcomes for modern therapy; they found...
People who carry the BRCA1 or BRCA2 gene mutation have an increased risk of pancreatic, stomach, and prostate cancers, as well as the previously well-known risk of breast and ovarian cancers, according to new research calling for increased testing in male carriers to detect the cancers early. The...
Julia Rotow, MD, of Dana-Farber Cancer Institute, discusses an education session she conducted on mutations and biomarkers in thoracic cancers, including PD-L1, a continuous variable, with the greatest benefit to treatment being associated with very high levels of PD-L1 tissue polypeptide-specific antigen. Dr. Rotow also discusses STK11 mutations, which may be associated with reduced benefit to immune checkpoint inhibitor therapy, though further study is needed.
Tanios S. Bekaii-Saab, MD, of Mayo Clinic, discusses new findings from the KRYSTAL-1 study, which suggested adagrasib monotherapy is well tolerated and demonstrates clinical activity in pretreated patients with unresectable or metastatic pancreatic cancer or other gastrointestinal tumors harboring a KRAS G12C mutation. Adagrasib is an inhibitor of the KRAS G12C mutation (Abstract 519).
In a study reported in the Journal of Clinical Oncology, Franco et al found that RET and NTRK fusions were common somatic genetic alterations in pediatric patients with differentiated thyroid cancer and were associated with an increased risk of metastasis and poorer treatment outcome. Study ...
Anil Aktas-Samur, PhD, of Dana-Farber Cancer Institute, discusses study findings on the genomic characterization of non-progressor smoldering multiple myeloma, results that may provide a molecular definition of the disease as well as its risk-driving features. Combining this low-risk model with current high-risk models may possibly improve clinical trials for patients with this early precursor to myeloma (Abstract 545).
Musa Yilmaz, MD, of The University of Texas MD Anderson Cancer Center, discusses study results suggesting that quizartinib with decitabine and venetoclax is active in patients with FLT3-ITD–mutated acute myeloid leukemia and that RAS/MAPK mutations continue to drive primary and secondary resistance (Abstract 370).
Joe Schroers-Martin, MD, of Stanford University, discusses his latest study findings, which show that follicular lymphoma driver mutations are detectable in blood and saliva years prior to a clinical diagnosis. These data build on previous work and suggest that researchers may be able to stratify people at elevated risk of clinical malignancy (Abstract 709).
In a study reported in The Lancet Oncology, Naranbhai et al found that the presence of HLA-A*03 was associated with poorer outcomes in patients receiving immune checkpoint inhibitors for advanced cancers. As stated by the investigators, “Predictive biomarkers could allow more precise use of immune...
In a case-control genome-wide association study among persons of European ancestry reported in The Lancet Oncology, Trépo et al identified common genetic variants associated with the risk of alcohol-related hepatocellular carcinoma (HCC). Study Details The study involved a discovery cohort of 2,107 ...
Molecular and genetic research has advanced the categorization of different risk groups in patients with smoldering myeloma. Notable presentations at the 2021 American Society of Hematology (ASH) Annual Meeting & Exposition included reports on biomarkers to predict response to immunotherapy in...
In a phase II trial reported in the Journal of Clinical Oncology, Schneider et al found that genomically directed therapy did not improve 2-year disease-free survival vs treatment of physician’s choice in patients with residual triple-negative breast cancer following neoadjuvant chemotherapy. Study ...
Myung-Ju Ahn, MD, PhD, Professor in the Department of Hematology and Oncology at Samsung Medical Center, Sungkyunkwan University School of Medicine, South Korea, said the novel regimen of sintilimab, IBI305, and chemotherapy is a promising approach in EGFR-mutated nonsquamous non–small cell lung...
A four-drug combination of the anti–PD-1 antibody sintilimab, the bevacizumab biosimilar IBI305, plus pemetrexed and cisplatin chemotherapy significantly improved progression-free survival compared with chemotherapy alone in patients with advanced nonsquamous non–small cell lung cancer (NSCLC) with ...
Eunice S. Wang, MD, of Roswell Park Comprehensive Cancer Center, discusses phase III results showing that gilteritinib and azacitidine led to significantly higher composite complete response rates in patients with newly diagnosed FLT3-mutant acute myeloid leukemia who are ineligible for intensive induction chemotherapy. Overall survival was similar to that of azacitidine alone (Abstract 700).
In a single-center retrospective study reported in the Journal of Clinical Oncology, Shouval et al found that the presence of TP53 alterations was associated with poorer outcomes in patients treated with CD19-targeted chimeric antigen receptor (CAR) T-cell therapy (CD19–CAR-T) for relapsed or...
In a prespecified analysis of the phase II CodeBreaK100 trial reported in The Lancet Oncology, Marwan Fakih, MD, and colleagues found that the KRAS G12C protein inhibitor sotorasib showed modest activity in patients with previously treated KRAS G12C–mutant colorectal cancer. Study Details The...
Talha Badar, MD, of the Mayo Clinic, discusses the near-universal poor outcomes for patients with TP53-mutated acute myeloid leukemia and the findings that show allogeneic stem cell transplantation appears to improve the long-term survival in a subset of these patients. Effective therapies may successfully bridge patients to transplant and prolong survival for those who are transplant-ineligible (Abstract 797).
In the phase III AGILE trial, the combination of ivosidenib and azacitidine was found to be superior in treating newly diagnosed patients with IDH1-mutated acute myeloid leukemia (AML) compared to azacitidine alone in terms of event-free survival, the study’s primary endpoint. The combination also...
Patricia A. Ganz, MD, of the University of California, Los Angeles, discusses quality-of-life results from the phase III OlympiA study of adjuvant olaparib after (neo)adjuvant chemotherapy in patients with germline BRCA1/2 mutations and high-risk HER2-negative early breast cancer (Abstract GS4-09).
Among patients with hormone receptor–positive breast cancer treated with an aromatase inhibitor plus palbociclib, those who displayed a rising ESR1 mutation detected in their blood before disease progression doubled their median progression-free survival following a switch to fulvestrant plus...
In a study reported in the Journal of Clinical Oncology, Pan et al found that overall survival was poorer among patients with metastatic right-sided vs left-sided colorectal cancer with TP53 mutations, driven by poorer outcomes in those with non–gain-of-function mutations, and that gain-of-function ...
The use of multigene sequencing and SNP array as a therapeutic decision tool improved the outcomes of patients with metastatic breast cancer if the patients carried alterations classified in the I/II tiers of the ESMO Scale for Clinical Actionability of Molecular Targets (ESCAT), according to...
In a cohort of the phase II ZENITH20-2 trial reported in the Journal of Clinical Oncology, Le et al found that the tyrosine kinase inhibitor poziotinib produced responses in previously treated patients with non–small cell lung cancer (NSCLC) and HER2 exon 20 insertion mutations. Study Details In...
In a study reported in the Journal of Clinical Oncology, Gibson et al identified significant associations of donor clonal hematopoiesis with outcomes in patients undergoing allogeneic hematopoietic stem cell transplantation (HCT). As stated by the investigators, “Clonal hematopoiesis can be...
In an interim analysis of a phase II basket trial (ROAR) reported in The Lancet Oncology, Patrick Y. Wen, MD, and colleagues found that the combination of dabrafenib and trametinib produced responses in adult patients with recurrent or progressive BRAF V600E–mutant high-grade and low-grade glioma. ...
Invited discussant of the phase III DREAMseq trial, Keith T. Flaherty, MD, said the findings still leave room for nuanced decision-making.1 Dr. Flaherty is Professor of Medicine at Harvard and Director of the Henri and Belinda Termeer Center for Targeted Therapy at the Massachusetts General...