Trial reportGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2020
Exploratory subgroup analysis of patients with prior trastuzumab use in the ATTRACTION-2 trial: a randomized phase III clinical trial investigating the efficacy and safety of nivolumab in patients with advanced gastric/gastroesophageal junction cancer.
Trial report in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 8 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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
52 citing papers in PubMed, 8 syntheses or guidelines pooled it, 59 citations in OpenAlex.
- Safety Profiles of Immune Checkpoint Inhibitor Strategies in Gastrointestinal Cancers and Their Association With Clinical Outcomes: A Systematic Review and Meta-Analysis.Cancer medicine · 2026Pooled it
- Efficacy and safety of different drugs in patients with HER2-positive gastric cancer: network meta-analysis.Systematic reviews · 2025Pooled it
- Efficacy and safety of Nivolumab in advanced gastric and gastroesophageal junction cancer: a meta-analysis of randomized controlled trials.BMC gastroenterology · 2024Pooled it
- Comparison of the efficacy and safety of third-line treatments for advanced gastric cancer: A systematic review and network meta-analysis.Frontiers in oncology · 2023Pooled it
- Predictive value of PD-L1 expression in response to immune checkpoint inhibitors for esophageal cancer treatment: A systematic review and meta-analysis.Frontiers in oncology · 2022Pooled it
- Treatment- and immune-related adverse events of immune checkpoint inhibitors in esophageal or gastroesophageal junction cancer: A network meta-analysis of randomized controlled trials.Frontiers in oncology · 2022Pooled it
- Adverse events of immune checkpoint inhibitors for patients with digestive system cancers: A systematic review and meta-analysis.Frontiers in immunology · 2022Pooled it
- Toward a Treatment Sequencing Strategy: A Systematic Review of Treatment Regimens in Advanced Gastric Cancer/Gastroesophageal Junction Adenocarcinoma.The oncologist · 2021Pooled it
- Combining immune checkpoint inhibitors with standard treatment regimens in advanced human epidermal growth factor receptor-2 positive gastric cancer patients.World journal of gastrointestinal oncology · 2025Trial
- Effects of prior therapies on outcomes with trifluridine/tipiracil in patients with metastatic gastric/gastroesophageal junction cancer in a randomized phase III trial (TAGS).Journal of cancer research and clinical oncology · 2023Trial
- Randomized, open-label, phase 2 study of andecaliximab plus nivolumab versus nivolumab alone in advanced gastric cancer identifies biomarkers associated with survival.Journal for immunotherapy of cancer · 2021Trial
- Multifaceted roles of chemokines in gastric cancer: From tumor microenvironment modulation to therapeutic targeting (Review).Oncology letters · 2026Review
- PD-1-targeted therapeutic strategies for advanced or recurrent gastric and gastroesophageal junction cancer: a systematic review and network meta-analysis.Translational cancer research · 2026Article
- Immune Checkpoint Inhibitor-induced Hepatitis, an Emerging Issue in Precision Cancer Therapy Era: A Narrative Literature Review.Rambam Maimonides medical journal · 2026Review
- Increased treatment options and improved survival in real-world patients with HER2-positive advanced gastric cancer from 2011 to 2023.Therapeutic advances in gastroenterology · 2026Article
- Article
- A multi-task deep learning framework for simultaneous prediction of microsatellite instability and tumor mutational burden in gastric cancer from histopathological images.Frontiers in oncology · 2026Article
- Advanced Technologies for Cancer Immunotherapy: Focus on Gastrointestinal Cancers.Anti-cancer agents in medicinal chemistry · 2025Review
- Efficacy of timing‑dependent infusion of nivolumab in patients with advanced gastric cancer.Oncology letters · 2024Article
- Treatment strategy for HER2-negative advanced gastric cancer: salvage-line strategy for advanced gastric cancer.International journal of clinical oncology · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
25 authors at 20 institutions in 3 countries.
Funding
Abstract
backgroundData on immune checkpoint inhibitor efficacy in patients with human epidermal growth factor receptor 2-positive (HER2+) advanced gastric/gastroesophageal junction (G/GEJ) cancer are lacking. Because HER2 status was not captured in the ATTRACTION-2 trial, we used patients with prior trastuzumab use (Tmab+) as surrogate for HER2 expression status to evaluate the efficacy and safety of nivolumab as third- or later-line therapy in these patients.
methodsIn ATTRACTION-2, a randomized, double-blind, placebo-controlled, phase 3 multicenter trial, patients were randomized (2:1) to receive nivolumab (3 mg/kg) or placebo every 2 weeks until disease progression or toxicity requiring study discontinuation. Overall survival (OS), progression-free survival (PFS), objective response rate (ORR), and safety were assessed.
resultsOf 493 enrolled patients, 81 (nivolumab, n = 59; placebo, n = 22) were Tmab+ and 412 (nivolumab, n = 271; placebo, n = 141) were Tmab-. In both groups, patients receiving nivolumab showed a longer median OS vs placebo (Tmab+, 8.3 [95% confidence interval, 5.3-12.9] vs 3.1 [1.9-5.3] months, hazard ratio, 0.38 [0.22-0.66]; P = 0.0006; Tmab-, 4.8 [4.1-6.0] vs 4.2 [3.6-4.9] months, 0.71 [0.57-0.88]; P = 0.0022). PFS was longer in both groups receiving nivolumab vs placebo (Tmab+, 1.6 [1.5-4.0] vs 1.5 [1.3-2.9] months, 0.49 [0.29-0.85]; P = 0.0111; Tmab-, 1.6 [1.5-2.4] vs 1.5 [1.5-1.5] months, 0.64 [0.51-0.80]; P = 0.0001).
conclusionsNivolumab was efficacious and safe as third- or later-line therapy regardless of prior trastuzumab use in patients with advanced G/GEJ cancer.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.