Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2009
Phase III, randomized study of gemcitabine and oxaliplatin versus gemcitabine (fixed-dose rate infusion) compared with gemcitabine (30-minute infusion) in patients with pancreatic carcinoma E6201: a trial of the Eastern Cooperative Oncology Group.
Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT00058149 (A Phase III, Randomized Study of Gemcitabine), which is not on this map. Cited by 182 papers, 19 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.
A Phase III, Randomized Study of Gemcitabine (Fixed-Dose Rate Infusion) and Oxaliplatin (NSC 266046) Versus Gemcitabine (Fixed-Dose Rate Infusion) Versus Gemcitabine (30-Minute Infusion) in Pancreatic Carcinoma
Who cites it
182 citing papers in PubMed, 19 syntheses or guidelines pooled it, 431 citations in OpenAlex.
- Chemotherapy and radiotherapy for advanced pancreatic cancer.The Cochrane database of systematic reviews · 2024Pooled it
- Variability of quality-of-life measurements and reporting in randomised controlled trials of pancreatic cancer: a systematic review.BMJ open · 2024Pooled it
- Pooled it
- Pooled it
- Chemotherapy and radiotherapy for advanced pancreatic cancer.The Cochrane database of systematic reviews · 2018Pooled it
- Consensus statement on mandatory measurements in pancreatic cancer trials (COMM-PACT) for systemic treatment of unresectable disease.The Lancet. Oncology · 2018Pooled it
- Gemcitabine in Combination with a Second Cytotoxic Agent in the First-Line Treatment of Locally Advanced or Metastatic Pancreatic Cancer: a Systematic Review and Meta-Analysis.Targeted oncology · 2017Pooled it
- Pooled it
- Metastatic Pancreatic Cancer: American Society of Clinical Oncology Clinical Practice Guideline.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016Guideline
- Prognostic value of lymph node metastases detected during surgical exploration for pancreatic or periampullary cancer: a systematic review and meta-analysis.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2016Pooled it
- Gemcitabine Compared With Gemcitabine and S-1 Combination Therapy in Advanced Pancreatic Cancer: A Systematic Review and Meta-Analysis.Medicine · 2015Pooled it
- Gemcitabine fixed-dose rate infusion for the treatment of pancreatic carcinoma: a meta-analysis of randomized controlled trials.Diagnostic pathology · 2014Pooled it
- Chemotherapy regimens for advanced pancreatic cancer: a systematic review and network meta-analysis.BMC cancer · 2014Pooled it
- A Bayesian meta-analysis of multiple treatment comparisons of systemic regimens for advanced pancreatic cancer.PloS one · 2014Pooled it
- Does gemcitabine-based combination therapy improve the prognosis of unresectable pancreatic cancer?World journal of gastroenterology · 2012Pooled it
- A meta-analysis of gemcitabine containing chemotherapy for locally advanced and metastatic pancreatic adenocarcinoma.Journal of hematology & oncology · 2011Pooled it
- Pancreatic adenocarcinoma.Journal of the National Comprehensive Cancer Network : JNCCN · 2010Guideline
- Meta-analyses of chemotherapy for locally advanced and metastatic pancreatic cancer: results of secondary end points analyses.British journal of cancer · 2008Pooled it
- Meta-analysis of randomized trials: evaluation of benefit from gemcitabine-based combination chemotherapy applied in advanced pancreatic cancer.BMC cancer · 2008Pooled it
- Trial
122 more citing papers are in PubMed but not listed here.
Corrections and comments
- Erratum issued
Authors and funding
12 authors at 7 institutions in 2 countries.
Funding
Abstract
purposeSingle-agent gemcitabine (GEM) is standard treatment of metastatic pancreatic cancer. Fixed-dose rate (FDR) GEM and GEM plus oxaliplatin have shown promise in early clinical trials. E6201 was designed to compare overall survival (OS) of standard weekly GEM 1,000 mg/m(2)/30 minutes versus GEM FDR 1,500 mg/m(2)/150 minutes or GEM 1,000 mg/m(2)/100 minutes/day 1 plus oxaliplatin 100 mg/m(2)/day 2 every 14 days (GEMOX).
methodsThis trial included patients with metastatic or locally advanced pancreatic cancer, normal organ function, and performance status of 0 to 2. The study was designed to detect a 33% difference in median survival (hazard ratio [HR] < or = 0.75 for either of the experimental arms) with 81% power while maintaining a significance level of 2.5% in a two-sided test for each of the two primary comparisons.
resultsEight hundred thirty-two patients were enrolled. The median survival and 1-year survival were 4.9 months (95% CI, 4.5 to 5.6) and 16% for GEM, 6.2 months (95% CI, 5.4 to 6.9), and 21% for GEM FDR (HR, 0.83; stratified log-rank P = .04), and 5.7 months (95% CI, 4.9 to 6.5) and 21% for GEMOX (HR, 0.88; stratified log-rank P = .22). Neither of these differences met the prespecified criteria for significance. Survival was 9.2 months for patients with locally advanced disease, and 5.4 months for those with metastatic disease. Grade 3/4 neutropenia and thrombocytopenia were greatest with GEM FDR. GEMOX caused higher rates of nausea, vomiting, and neuropathy.
conclusionNeither GEM FDR nor GEMOX resulted in substantially improved survival or symptom benefit over standard GEM in patients with advanced pancreatic cancer.
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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.