Ian Chau, MD, of The Royal Marsden Hospital, discusses reportedly the first study to evaluate the real-world effectiveness of nivolumab as a first-line treatment of advanced gastric, gastroesophageal junction, or esophageal adenocarcinoma. The combination therapy improved overall survival compared...
Yasunobu Ishizuka, MD, of Japan’s Aichi Cancer Center, discusses study results showing that scheduling infusions of nivolumab monotherapy before mid-afternoon for patients with metastatic gastric cancer may alter treatment efficacy. Several studies have suggested that circadian rhythm is essential...
Lorraine A. Chantrill, PhD, MBBS, of Australia’s Wollongong Hospital, New South Wales, discusses phase II findings on the combination of nab-paclitaxel plus carboplatin as a first-line treatment for patients with gastrointestinal neuroendocrine carcinomas. According to Dr. Chantrill, this regimen...
Anant Ramaswamy, DM, of Tata Memorial Centre, discusses phase III results of a study that added docetaxel to a doublet regimen of fluorouracil or capecitabine and oxaliplatin, which did not improve overall survival in patients with advanced gastroesophageal junction and gastric cancers. Continuing...
Kohei Shitara, MD, of Japan’s National Cancer Center Hospital East, discusses the SPOTLIGHT study’s phase III findings on zolbetuximab plus mFOLFOX6 as first-line treatment for patients with the biomarker claudin-18.2–positive and HER2-negative locally advanced unresectable or metastatic gastric or ...
Souya Nunobe, MD, PhD, of Japan’s Cancer Institute Hospital and the Japanese Foundation for Cancer Research, discusses 5-year follow-up results of the phase III OPAS-1 trial, which compared four and eight courses of S-1, a novel oral fluoropyrimidine derivative adjuvant chemotherapy for patients...
Filippo Pietrantonio, MD, of Italy’s Istituto Nazionale dei Tumori, discusses phase II results from the INFINITY trial of tremelimumab and durvalumab as neoadjuvant treatment of patients with microsatellite instability–high (MSI) resectable gastric or gastroesophageal junction adenocarcinoma...
Manik A. Amin, MD, of Dartmouth Cancer Center, discusses the future of immunotherapy in gastrointestinal cancers, the challenges of creating effective adoptive cell therapies, and the next generation of immune checkpoint inhibitors.
Gulam A. Manji, MD, PhD, of Columbia University Medical Center, discusses phase II results on perioperative combination chemotherapy and pembrolizumab in patients with resectable gastric cancer. The combination appeared to result in many complete pathologic responses (Abstract CT009).
Francesca Battaglin, MD, of USC Norris Comprehensive Cancer Center and the Keck School of Medicine, discusses findings from one of the largest studies to investigate recurrent neoantigens in upper gastrointestinal cancers. Dr. Battaglin and her team identified peptides with high human leukocyte...
Zev A. Wainberg, MD, of the University of California, Los Angeles, discusses an update, of 25 additional months, on phase III safety and efficacy results from the KEYNOTE-062 trial. This study compared pembrolizumab with or without chemotherapy vs chemotherapy alone for patients with PD-L1–positive ...
Yu Sunakawa, MD, PhD, of Japan’s St. Marianna University School of Medicine, discusses his findings from the DELIVER trial, which suggest the gut microbiome may predict skin toxicities in patients with advanced gastric cancer who are treated with nivolumab. In addition, some single nucleotide...
Kohei Shitara, MD, of Japan’s National Cancer Center Hospital East, discusses a long-term data follow-up from CheckMate 649, which support the continued use of nivolumab plus chemotherapy as first-line treatment in patients with advanced gastric, gastroesophageal junction, and esophageal...
Vivek Subbiah, MD, of The University of Texas MD Anderson Cancer Center, discusses data on selpercatinib that showed promising activity across a variety of RET fusion–positive cancers, including treatment-refractory gastrointestinal malignancies. This analysis highlights the need for genomic...
Crystal S. Denlinger, MD, of Fox Chase Cancer Center, and Mary F. Mulcahy, MD, of the Robert H. Lurie Comprehensive Cancer Center of Northwestern University, discuss biomarkers for determining treatment; immune checkpoint inhibitors; when to employ such treatments as platinum/fluoropyrimidine and...
Rutika Mehta, MD, MPH, of the H. Lee Moffitt Cancer Center and Research Institute, discusses the 3-year regression-free and overall survival results from the JACCRO study, which compared the efficacy of S-1, an oral prodrug of fluorouracil, vs S-1 plus docetaxel after curative resection of stage...
Afsaneh Barzi, MD, PhD, of the City of Hope Comprehensive Cancer Center and the University of Southern California, discusses reasons for the incomplete understanding of the molecular landscape of minority patients with cancer, lack of screening chief among them. This underrepresentation, Dr. Barzi...
Zev A. Wainberg, MD, of UCLA Medical Center, discusses phase II results from the FIGHT study, which combined bemarituzumab with modified FOLFOX6 in first-line treatment of advanced gastric/gastroesophageal junction adenocarcinoma. This is reportedly the first randomized trial of any FGFR inhibitor, ...
Peter Reichardt, MD, PhD, of Helios Klinikum Berlin-Buch, discusses the 10-year survival analysis of 3 years vs 1 year of adjuvant imatinib for patients with high-risk gastrointestinal stromal tumor. The study found that about 50% of deaths can be avoided with longer imatinib treatment (Abstract...
Brian M. Wolpin, MD, of Dana-Farber Cancer Institute, discusses a noninvasive blood test evaluating methylation of circulating free DNA. In his study, the blood test detected multiple gastrointestinal cancers at a sensitivity of approximately 81% and a prespecified specificity of > 99%. It also...
Zev A. Wainberg, MD, of the UCLA Medical Center, discusses the first subset analysis of how a combined positive score in gastric and gastroesophageal junction cancers related to the efficacy of pembrolizumab in PD-L1–positive disease (Abstract 427).
Recently, the U.S. Food and Drug Administration granted Breakthrough Therapy designation to acalabrutinib in chronic lymphocytic leukemia (CLL), accepted a new drug application for avapritinib in some types of gastrointestinal stromal tumors (GIST), and granted 501(k) clearance to market the...
The incidence of gastric cancer has been increasing in younger individuals, and those under 40 with chronic digestive symptoms should be more actively investigated. These findings follow new data from a retrospective, observational study in Mexico, which showed that 1 in 7 of over 2,000...
Today, the U.S. Food and Drug Administration (FDA) approved trastuzumab-anns (Kanjinti) for all approved indications of the reference product trastuzumab (Herceptin): for the treatment of HER2-overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal...
In a propensity score analysis reported in the Journal of Clinical Oncology, Bonnot et al found that the addition of hyperthermic intraperitoneal chemotherapy (HIPEC) to cytoreductive surgery improved outcomes among patients with gastric cancer with peritoneal metastases. The study included 277...
Josep Tabernero, MD, PhD, of the Vall d’Hebron Institute of Oncology, discusses phase III findings of the KEYNOTE-062 study showing that, for some patients with advanced gastric or gastroesophageal junction cancer, pembrolizumab may improve survival and may be an effective alternative to...
The randomized, phase III KEYNOTE-062 trial achieved its primary endpoint, showing that for patients with programmed cell death ligand 1 (PD-L1)-positive, HER2-negative, advanced gastric or gastroesophageal junction (GEJ) cancer, initial therapy with pembrolizumab resulted in noninferior overall...
The U.S. Food and Drug Administration (FDA) has approved trastuzumab-qyyp (Trazimera), a biosimilar to trastuzumab (Herceptin), for the treatment of human epidermal growth factor receptor-2 (HER2)-overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal...
On February 22, the U.S. Food and Drug Administration approved trifluridine/tipiracil tablets (Lonsurf)—a fixed combination of trifluridine, a nucleoside metabolic inhibitor, and tipiracil, a thymidine phosphorylase inhibitor—for adult patients with metastatic gastric or...
Rongbo Lin, MD, of Fujian Cancer Hospital, discusses phase II study findings on FOLFOX alone vs paclitaxel plus FOLFOX vs intraperitoneal paclitaxel plus FOLFOX as a first-line treatment in advanced gastric cancer (Abstract 6).
Manish A. Shah, MD, of NewYork–Presbyterian/Weill Cornell Medical Center, discusses phase III data on the efficacy and safety of andecaliximab combined with mFOLFOX6 as first-line treatment in patients with advanced gastric or gastroesophageal junction adenocarcinoma (Abstract 4).
David H. Ilson, MD, PhD, of Memorial Sloan Kettering Cancer Center, discusses findings on the efficacy and safety of third-line trifluridine/tipiracil in patients with metastatic gastric cancer with or without prior gastrectomy (Abstract 3).
On January 18, the U.S. Food and Drug Administration (FDA) approved trastuzumab-dttb (Ontruzant), a biosimilar referencing trastuzumab, across all eligible indications—namely, adjuvant treatment of HER2-overexpressing breast cancer, metastatic breast cancer, and metastatic gastric cancer or...
Pembrolizumab significantly improved overall survival in the second-line setting of advanced esophageal cancer in patients whose tumors tested positive for programmed cell death ligand 1 (PD-L1) with a combined positive score (CPS) of 10 or greater. This was compared to investigator’s choice...
In a poster session earlier today David Ilson, MD, of Memorial Sloan Kettering Cancer Center, and colleagues reported on a preplanned subgroup analysis of the double-blind phase III TAGS study looking at the safety and efficacy of the oral agent trifluridine/tipiracil (FTP/TPI) in heavily...
A phase I/Ib study found that the addition of andecaliximab, a monoclonal antibody that inhibits matrix metalloproteinase 9, to modified fluorouracil (5-FU), leucovorin, and oxaliplatin (mFOLFOX6) showed activity in gastric and or gastroesophageal junction (GEJ) carcinoma. Based on these...
In a late-breaking presentation at the 30th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics, Zev Wainberg, MD, reported on results from a phase II international clinical trial of dabrafenib (Tafinlar) plus trametinib (Mekinist), which showed some activity in 36 patients ...
The U.S. Food and Drug Administration (FDA) recently issued the following new approvals and designations: Approval for Pegfilgrastim Biosimilar The FDA recently approved a pegfilgrastim biosimilar, pegfilgrastim-cbqv (Udenyca). The biosimilar has been approved to decrease the incidence...
The European Commission (EC) has approved Trazimera, a biosimilar to trastuzumab (Herceptin), for the treatment of human epidermal growth factor (HER2)–overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal junction adenocarcinoma. This approval...
Researchers from Samsung Medical Center and Guardant Health, Inc have demonstrated the feasibility of determining a measure analogous to tumor mutation burden, a promising biomarker that may predict patient response to certain immunotherapies, utilizing the Guardant360 assay, a...
A team of researchers led by Naruihiko Ikoma, MD, MS, of The University of Texas MD Anderson Cancer Center in Houston, analyzed outcomes in 316 patients with gastric cancer to determine whether patients who had clinically positive nodal disease before preoperative therapy have...
A type of cancer that occurs in the lower stomach has been increasing among some Americans under the age of 50, even though in the general population, the incidence of all stomach cancers has been declining for decades. These findings were published by Anderson et al in the Journal of the National...
On January 26, the U.S. Food and Drug Administration (FDA) approved lutetium Lu-177 dotatate (Lutathera) for the treatment of gastroenteropancreatic neuroendocrine tumors (GEP-NETs). This is the first time a radiopharmaceutical has been approved for the treatment of GEP-NETs. Lu-177 dotatate is...
Maria Svensson, MD, PhD Candidate, of Lund University, discusses high expression of PD-1 and PD-L1 in chemotherapy-naive esophageal and gastric adenocarcinomas, the implications for survival, and the link to a deficiency in mismatched repair genes (Abstract 9).
Manish A. Shah, MD, of Weill Cornell Medicine, discusses phase III study findings on cisplatin plus capecitabine or fluorouracil with or without ramucirumab as first-line therapy in patients with metastatic gastric or gastroesophageal junction adenocarcinoma (Abstract 5).
Florian Lordick, MD, of the University Medicine Leipzig, discusses study findings on intraperitoneal immunotherapy with the antibody catumaxomab for patients with peritoneal carcinomatosis from gastric cancer (Abstract 4).
Khaldoun Almhanna, MD, MPH, of the H. Lee Moffitt Cancer Center, discusses the long-term outcome of a phase III study that explored the significance of extensive intraoperative peritoneal lavage in addition to standard treatment for ≥ T3 resectable gastric cancer (Abstract 1).
The monoclonal antibody ramucirumab (Cyramza) was evaluated as first-line therapy for the treatment of metastatic gastric or gastroesophageal junction adenocarcinoma in the international phase III RAINFALL trial. Charles Fuchs, MD, of Yale New Haven Health in Connecticut, presented findings...
Detailed results of the phase III CELESTIAL trial in patients with previously treated advanced hepatocellular carcinoma (HCC) were presented in a late-breaking oral session by Abou-Alfa et al at the 2018 ASCO Gastrointestinal (GI) Cancers Symposium (Abstract 207). Study Findings In CELESTIAL,...