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A first-in-class, claudin 18.2 (CLDN18.2)-targeted antibody-drug conjugate may prove to be an effective treatment option for patients with advanced gastric or gastroesophageal junction cancer, according to data presented during the ASCO Plenary Series: November 2023.1 (The ASCO Plenary Series is...
The addition of immune checkpoint inhibitors to perioperative chemotherapy for gastric and gastroesophageal junction cancers boosts pathologic complete response rates, but the ultimate impact on clinical outcomes remains unclear, according to interim analyses from two phase III trials presented at...
A higher consumption of ultraprocessed foods may be associated with the development of cancer of the upper–aerodigestive tract such as head and neck cancer and esophageal adenocarcinoma, according to a recent study published by Morales-Berstein et al in the European Journal of Nutrition. The new...
As reported in the Journal of Clinical Oncology by Lorenzen et al, the phase II portion of the German-Swiss phase II/III DANTE/IKF-s633 trial showed promising results with the addition of atezolizumab to perioperative chemotherapy in patients with resectable esophagogastric cancer. Study Details In ...
Early findings from the phase II EDGE-Gastric trial indicate the potential for two novel agents to make a difference in advanced gastroesophageal adenocarcinoma, according to findings reported at the ASCO Plenary Series: November 2023 Session by Yelena Y. Janjigian, MD, Chief of the...
On November 7, the U.S. Food and Drug Administration (FDA) revised the existing indication of pembrolizumab (Keytruda) in combination with trastuzumab, fluoropyrimidine, and platinum-containing chemotherapy for the first-line treatment of patients with locally advanced unresectable or metastatic...
A first-in-class, claudin 18.2 (CLDN18.2)-targeted antibody-drug conjugate may be a new treatment option for patients with advanced gastric/gastroesophageal junction (GEJ) cancers, according to data presented by Xu et al during the ASCO Plenary Series: November 2023 Session (Abstract 434420)....
In interim analyses from the phase III KEYNOTE-811 trial reported in The Lancet, Yelena Y. Janjigian, MD, and colleagues found that the addition of pembrolizumab to trastuzumab and chemotherapy in first-line treatment of patients with locally advanced or metastatic HER2-positive...
As reported in The Lancet Oncology by Sun Young Rha, MD, and colleagues, the phase III KEYNOTE-859 trial has shown that the addition of first-line pembrolizumab to chemotherapy was associated with a statistically significant improvement in overall survival in patients with HER2-negative advanced...
In a phase II trial reported in JAMA Oncology, Manji et al found that perioperative chemotherapy and pembrolizumab showed activity in locally advanced resectable gastric and gastroesophageal junction adenocarcinoma. Study Details Thirty-four evaluable patients were enrolled in the...
In a Chinese phase 1b/II trial (COMPASSION-03) reported in The Lancet Oncology, Gao et al found that the anti–PD-1/CTLA-4 bispecific antibody cadonilimab showed activity in previously treated patients with a range of advanced solid tumors, including advanced cervical cancer, esophageal squamous...
As reported in the Journal of Clinical Oncology, Markus Moehler, MD, and colleagues found that in the phase III CheckMate 649 trial, the addition of nivolumab to chemotherapy was associated with generally better patient-reported health-related quality of life outcomes in patients with advanced...
In a single-institution phase II study reported in The Lancet Oncology, Cytryn et al found that the combination of regorafenib, nivolumab, and FOLFOX (fluorouracil, leucovorin, and oxaliplatin) showed activity as a first-line treatment regimen for patients with HER2-negative metastatic...
Researchers have found that the novel targeted therapy zolbetuximab in combination with a standard chemotherapy may extend survival in patients with advanced gastric or gastroesophageal junction adenocarcinoma and overexpression of the claudin-18 isoform 2 protein (CLDN18.2), according to a novel...
In a UK study reported in the Journal of Clinical Oncology, Moore et al found that increased pathologic lymph node regression after neoadjuvant chemotherapy was associated with better outcomes in esophageal adenocarcinoma. Study Details The study involved patients treated with neoadjuvant...
A recent study published in Gastroenterology by Wani et al found that at least a quarter of all esophageal adenocarcinomas may be detected within a year of a negative upper endoscopy in patients with newly diagnosed Barrett's esophagus. The investigators proposed methods for improving the efficacy...
In a meta-analysis reported in the Journal of Clinical Oncology, Faron et al found that neoadjuvant chemotherapy and chemoradiotherapy were associated with better survival vs upfront surgery in patients with thoracic esophageal or gastroesophageal junction (GEJ) carcinoma. Study Details The study...
In a Korean phase Ib/II trial reported in the Journal of Clinical Oncology, Kim et al found that trastuzumab combined with ramucirumab and paclitaxel showed activity in the second-line treatment of patients with HER2-positive advanced gastric or gastroesophageal junction cancer whose disease...
As reported in The Lancet Oncology by Jianming Xu, MD, of Fifth Medical Center, Chinese PLA General Hospital, Beijing, corresponding author Harry H. Yoon, MD, of the Department of Oncology, Mayo Clinic, Rochester, and colleagues, an interim analysis of the phase III RATIONALE-306 trial has shown...
Robot-assisted resection may be safe and effective at removing difficult-to-reach gastric gastrointestinal stromal tumors (GISTs), according to a novel study published by Lwin et al in the Journal of Surgical Research. Background For gastric GISTs, surgery is the standard treatment option; however, ...
In the phase II DESTINY-Gastric02 trial reported in The Lancet Oncology, Eric Van Cutsem, MD, PhD, and colleagues found that fam-trastuzumab deruxtecan-nxki (T-DXd) was active in patients with HER2-positive advanced gastric or gastroesophageal junction cancer with disease progression on or after a...
In a Chinese phase III trial reported in JAMA Network Open, Wang et al found that oral S-1 chemotherapy given with simultaneous integrated boost radiotherapy (SIB-RT) and following SIB-RT improved overall survival in patients aged 70 or older with inoperable esophageal squamous cell carcinoma....
In a Korean nationwide cohort study reported in the Journal of Clinical Oncology, Park et al found that individuals aged 20 to 39 years with nonalcoholic fatty liver disease (NAFLD) were at an increased risk of developing early-onset digestive tract cancers. Study Details The study included data on ...
As reported in The Lancet Oncology by Xu et al, an interim analysis of the phase III RATIONALE-306 trial has shown improved overall survival with the addition of the anti–PD-1 antibody tislelizumab to chemotherapy in the first-line treatment of advanced or metastatic esophageal squamous cell...
As reported in The Lancet by Kohei Shitara, MD, and colleagues, the phase III SPOTLIGHT trial has shown significantly prolonged progression-free and overall survival with the addition of the anti–claudin-18 isoform 2 (CLDN18.2) antibody zolbetuximab to mFOLFOX6 (modified leucovorin [or...
In a Chinese single-center phase II trial (EC-CRT-001) reported in The Lancet Oncology, Zhu et al found that the addition of the PD-1 inhibitor toripalimab to definitive chemoradiotherapy resulted in “encouraging activity and acceptable toxicity” in patients with locally advanced esophageal...
Michael K. Gibson, MD, PhD, of Vanderbilt-Ingram Cancer Center, discusses the importance of developing additional treatment strategies for patients with advanced or metastatic esophageal squamous cell carcinoma and describes the role of immune checkpoint inhibitors. Dr. Gibson also reviews the available evidence on the use of nivolumab in this patient population.
Patients with early-stage esophageal adenocarcinoma from lower-income households may be significantly less likely to receive a potentially life-saving treatment and may be more likely to die from the disease, according to a new study published by Geng et al in Clinical Gastroenterology and...
An ASCO expert panel has developed a comprehensive guideline for immunotherapy and targeted therapy in patients with advanced gastroesophageal cancer.1 The guideline is based on the many recent advances in immunotherapy and targeted therapy. “The role of immunotherapy has changed practice in the...
Two phase III trials evaluating the addition of drugs targeting PD-1 to chemotherapy—RATIONALE 305 and CheckMate 649—confirmed the benefit of this approach as first-line therapy for advanced gastric, gastroesophageal junction, or esophageal adenocarcinoma, in findings presented at the 2023 ASCO GI...
Session co-moderator, Pretesh R. Patel, MD, Associate Professor of Radiation Oncology at Winship Cancer Institute of Emory University, shared his thoughts on the Neo-AEGIS1 findings with The ASCO Post. “I think we continue to have equipoise about chemoradiation and perioperative chemotherapy in...
A randomized trial that sought to determine the optimal approach to treating locally advanced esophageal or gastroesophageal junction cancer has ended in “equipoise,” according to the investigators of the Neo-AEGIS trial. In a study reported at the 2023 ASCO GI Cancers Symposium, perioperative...
Results of the interim analysis of KEYNOTE-859 are in, and they confirm the overall survival benefit of first-line immunotherapy plus chemotherapy in advanced gastric cancer. Pembrolizumab plus a fluoropyrimidine- and platinum-containing doublet provided a statistically significant improvement in...
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 gastroesophageal junction adenocarcinoma. The regimen seems to have led to an improvement in both progression-free and overall survival, with survival benefits also observed across most subgroups. Zolbetuximab plus mFOLFOX6 is potentially a new standard-of-care treatment for this population (Abstract LBA292).
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 (GAC/GEJAC). These results open the way to investigate nonoperative management in patients with clinical, pathologic, and molecular complete response after T300/D (300 mg of tremelimumab and 1,500 mg every 4 weeks of durvalumab) (Abstract 358).
Nick Pavlakis, PhD, MBBS, of Australia’s Royal North Shore Hospital, discusses phase III findings from the INTEGRATE IIa study of regorafenib vs placebo in refractory advanced gastroesophageal cancer. The trial provides a platform for the investigation of combination therapy with an immune checkpoint inhibitor, now underway in the INTEGRATE IIb study, which is evaluating regorafenib plus nivolumab compared with standard chemotherapy in patients with this type of cancer who have received two lines of prior therapy (Abstract LBA294).
Initial data from the global phase III SPOTLIGHT trial could herald the use of a new targeted agent for a subset of patients with advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma. First-line treatment with zolbetuximab, which targets the transmembrane protein claudin 18.2...
Tolerability and efficacy results—including the first overall survival data—from a phase II trial examining first-line zanidatamab, an investigational HER2-targeted bispecific antibody, in combination with chemotherapy for patients with HER2-expressing metastatic gastroesophageal adenocarcinoma...
As reported in the Journal of Clinical Oncology by Yamaguchi et al, an exploratory cohort analysis in a Japanese/South Korean phase II trial (DESTINY-Gastric01) indicated that fam-trastuzumab deruxtecan-nxki (TDX-d) showed activity in previously treated—but anti-HER2 treatment–naive—patients with...
In the phase II FIGHT trial reported in The Lancet Oncology, Zev A. Wainberg, MD, and colleagues found numerically better progression-free survival with the addition of the anti-FGFR2b antibody bemarituzumab to mFOLFOX (modified fluorouracil, leucovorin, and oxaliplatin) in patients with...
Esophageal adenocarcinoma is a type of cancer affecting the mucus-secreting glands of the lower esophagus and is the most common form of esophageal cancer. It is often preceded by Barrett’s metaplasia, a deleterious change in cells lining the esophagus. Though the cause of esophageal adenocarcinoma ...
In a systematic review and meta-analysis of phase III trials of immune checkpoint inhibitor treatment in patients with advanced gastroesophageal cancer reported in JAMA Oncology, Harry H. Yoon, MD, MS, and colleagues found that PD-L1 expression was the strongest predictor of overall survival...
As reported in the Journal of Clinical Oncology by Thierry André, MD, and colleagues, the French (GERCOR) phase II NEONIPIGA trial has shown a high pathologic complete response rate with nivolumab/ipilimumab neoadjuvant therapy in patients with localized deficient mismatch repair...
In patients with advanced or metastatic esophageal squamous cell carcinoma, the addition of the checkpoint inhibitor tislelizumab to first-line chemotherapy significantly improved overall survival vs chemotherapy alone, according to an interim analysis of the global phase III RATIONALE-306 trial....
A team of researchers believe they have identified a cell-signaling pathway responsible for the development of esophageal adenocarcinomas, an aggressive type of esophageal cancer that has gradually become more common, even in younger people. Research published by Venkitachalam et al in...
As reported in JAMA Oncology by Stein et al, the German phase II INTEGA trial showed improved survival with the addition of modified FOLFOX6 (fluorouracil, leucovorin, oxaliplatin) vs the addition of ipilimumab to trastuzumab/nivolumab in the first-line treatment of patients with advanced or...
In the German phase II PETRARCA trial of the AIO EGA Study Group, reported in the Journal of Clinical Oncology, Hofheinz et al found that the addition of trastuzumab and pertuzumab to perioperative FLOT (fluorouracil, leucovorin, oxaliplatin, and docetaxel) improved both the pathologic complete...
On May 27, 2022, nivolumab was approved for use in combination with fluoropyrimidine- and platinum-based chemotherapy and in combination with ipilimumab for the first-line treatment of advanced or metastatic esophageal squamous cell carcinoma.1 Supporting Efficacy Data Approval was based on...
On May 27, 2022, the U.S. Food and Drug Administration (FDA) approved the following for the first-line treatment of patients with advanced or metastatic esophageal squamous cell carcinoma: Nivolumab (Opdivo) in combination with fluoropyrimidine- and platinum-based chemotherapy Nivolumab in...
Adults aged 45 to 64 years experienced a nearly doubled rate of esophageal cancer and a 50% increase in the precancerous condition Barrett’s esophagus between 2012 and 2019, according to a database analysis of roughly 5 million patients presented by Qumseya et al at Digestive Disease Week 2022...