Trial reportCancer chemotherapy and pharmacology2019
Phase II study to evaluate the efficacy of Trastuzumab in combination with Capecitabine and Oxaliplatin in first-line treatment of HER2-positive advanced gastric cancer: HERXO trial.
Trial report in Cancer chemotherapy and pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers, 1 of them a synthesis that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
41 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Japanese gastric cancer treatment guidelines 2025 (7th edition).Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026Guideline
- Phase II Prospective Study of Trastuzumab in Combination with S-1 and Oxaliplatin (SOX100) Therapy for HER2-Positive Advanced Gastric Cancer.Journal of gastrointestinal cancer · 2022Trial
- Phase III Study to Evaluate Efficacy and Safety of Andecaliximab With mFOLFOX6 as First-Line Treatment in Patients With Advanced Gastric or GEJ Adenocarcinoma (GAMMA-1).Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2021Trial
- Treatment outcomes of trastuzumab-based chemotherapy in patients with HER2-positive gastric cancer: a nationwide retrospective cohort study.The oncologist · 2026Article
- Tumor-microenvironment-mediated immune escape drives trastuzumab resistance in HER2-positive gastric cancer.Gastroenterology report · 2026Review
- Advancements in targeted therapy for gastric cancer.Therapeutic advances in gastroenterology · 2026Review
- Actin dysregulation induces neuroendocrine plasticity and immune evasion: a vulnerability of small cell lung cancer.Nature communications · 2025Article
- Article
- Prospective Cohort Study of Trastuzumab Biosimilar CT-P6 in HER2-Positive Gastric Cancer: Japanese Real-World Outcomes.Oncology and therapy · 2025Article
- Zanidatamab monotherapy or combined with chemotherapy in HER2-expressing gastroesophageal adenocarcinoma: a phase 1 trial.Nature communications · 2025Article
- Evolving Landscape of HER2-Targeted Therapies for Gastric Cancer Patients.Current treatment options in oncology · 2025Review
- TAMs and PD-1 networking in esophageal cancer: literature review.ESMO gastrointestinal oncology · 2025Review
- A Comprehensive and Comparative Review of Global Gastric Cancer Treatment Guidelines: 2024 Update.Journal of gastric cancer · 2025Review
- HER2-positive gastric cancer: from targeted therapy to CAR-T cell therapy.Frontiers in immunology · 2025Review
- Advances in the treatment of human epidermal growth factor receptor 2-positive gastric cancer.International journal of clinical oncology · 2024Review
- Integration of genomic aberrations to predict clinical outcomes for patients with gastroesophageal adenocarcinoma receiving neoadjuvant chemotherapy.ESMO gastrointestinal oncology · 2024Article
- Inetetamab combined with tegafur as second-line treatment for human epidermal growth factor receptor-2-positive gastric cancer: A case report.World journal of clinical cases · 2024Article
- German, Austrian, and Swiss guidelines for systemic treatment of gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024Article
- A narrative review of the evolving landscape of the management of metastatic gastric cancer: the role of targeted therapies.Journal of gastrointestinal oncology · 2023Review
- Review
Corrections and comments
- Erratum issued
Authors and funding
15 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeThe phase III ToGA trial established cisplatin, fluoropyrimidine and trastuzumab as the standard treatment in HER2-positive advanced gastric cancer (AGC). However, as demonstrated in HER2-negative AGC, oxaliplatin-based regimens could improve tolerance remaining effective. The aim of this trial was to explore the potential activity and safety of capecitabine, oxaliplatin (XELOX) and trastuzumab in patients with HER-2 positive advanced gastric cancer.
methodsWe conducted a multicentre, prospective, non-randomised, non-controlled, open-label and national (Spanish) phase II study. Patients with HER2-positive advanced gastric or gastro-oesophageal junction (EGJ) cancer received XELOX and trastuzumab as first-line treatment. Primary endpoint was objective tumour response rate (ORR).
results45 patients from ten hospitals in Spain were included from September 2011 to December 2013. Median age was 65 years, 82.2% were male, 69% had gastric cancer and 31% had EGJ tumours. At a median follow-up of 13.7 months (7.1-20.9), the estimated median progression-free survival and overall survival were 7.1 (95% CI 5.5-8.7) and 13.8 months (95% CI 10.1-17.4), respectively, with 8.9%, 37.8% and 31.1% of patients achieving complete response, partial response and stable disease. Regarding safety, 44.4% of the patients had grade 3 or greater adverse events, being the most frequent diarrhoea (26.6%), fatigue (15.5%), nausea (20%) and vomiting (13.3%). Only two patients (4.4%) developed asymptomatic grade 2 left ventricle ejection fraction reduction.
conclusionsXELOX-trastuzumab is a promising and effective therapy as first-line treatment for patients with HER2-positive AGC, with comparable results to the ones obtained with other "platinum-based" regimens. This scheme is feasible and tolerable with a low incidence of cardiac toxicity.
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