Results of the NRG Oncology/RTOG 0848 adjuvant chemotherapy question - Erlotinib+gemcitabine for resected cancer of the pancreatic head: A phase II randomized clinical trial Journal Article


Authors: Abrams, R. A.; Winter, K. A.; Safran, H.; Goodman, K. A.; Regine, W. F.; Berger, A. C.; Gillin, M. T.; Philip, P. A.; Lowy, A. M.; Wu, A.; DiPetrillo, T. A.; Corn, B. W.; Seaward, S. A.; Haddock, M. G.; Song, S.; Jiang, Y.; Fisher, B. J.; Katz, A. W.; Mehta, S.; Willett, C. G.; Crane, C. H.
Article Title: Results of the NRG Oncology/RTOG 0848 adjuvant chemotherapy question - Erlotinib+gemcitabine for resected cancer of the pancreatic head: A phase II randomized clinical trial
Abstract: Purpose:NRG/RTOG 0848 was designed to determine whether adjuvant radiation with fluoropyrimidine sensitization improved survival following gemcitabine-based adjuvant chemotherapy for patients with resected pancreatic head adenocarcinoma. In step 1 of this protocol, patients were randomized to adjuvant gemcitabine versus the combination of gemcitabine and erlotinib. This manuscript reports the final analysis of these step 1 data.Methods:Eligibility-within 10 weeks of curative intent pancreaticoduodenectomy with postoperative CA19-9<180. Gemcitabine arm-6 cycles of gemcitabine. Gemcitabine+erlotinib arm-gemcitabine and erlotinib 100 mg/d. Two hundred deaths provided 90% power (1-sided α=0.15) to detect the hypothesized OS signal (hazard ratio=0.72) in favor of the arm 2.Results:From November 17, 2009 to February 28, 2014, 163 patients were randomized and evaluable for arm 1 and 159 for arm 2. Median age was 63 (39 to 86) years. CA19-9 ≤90 in 93%. Arm 1: 32 patients (20%) grade 4 and 2 (1%) grade 5 adverse events; arm 2, 27 (17%) grade 4 and 3 (2%) grade 5. GI adverse events, arm 1: 22% grade ≥3 and arm 2: 28%, (P=0.22). The median follow-up (surviving patients) was 42.5 months (min-max: <1 to 75). With 203 deaths, the median and 3-year OS (95% confidence interval) are 29.9 months (21.7, 33.4) and 39% (30, 45) for arm 1 and 28.1 months (20.7, 30.9) and 39% (31, 47) for arm 2 (log-rank P=0.62). Hazard ratio (95% confidence interval) comparing OS of arm 2 to arm 1 is 1.04 (0.79, 1.38).Conclusions:The addition of adjuvant erlotinib to gemcitabine did not provide a signal for increased OS in this trial. © 2019 Wolters Kluwer Health, Inc. All rights reserved.
Keywords: adult; cancer survival; controlled study; aged; cancer surgery; major clinical study; overall survival; erlotinib; fluorouracil; cancer combination chemotherapy; diarrhea; drug withdrawal; capecitabine; gemcitabine; adjuvant therapy; disease free survival; follow up; pancreaticoduodenectomy; multiple cycle treatment; phase 2 clinical trial; gastrointestinal symptom; randomized controlled trial; ca 19-9 antigen; continuous infusion; liver failure; adjuvant chemotherapy; pancreas adenocarcinoma; pancreatectomy; sepsis; pancreatic cancer; hepatobiliary disease; metabolic disorder; heart arrest; nutritional disorder; human; male; female; article
Journal Title: American Journal of Clinical Oncology
Volume: 43
Issue: 3
ISSN: 0277-3732
Publisher: Lippincott Williams & Wilkins  
Date Published: 2020-03-01
Start Page: 173
End Page: 179
Language: English
DOI: 10.1097/coc.0000000000000633
PUBMED: 31985516
PROVIDER: scopus
PMCID: PMC7280743
DOI/URL:
Notes: Article -- Export Date: 1 April 2020 -- Source: Scopus
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  1. Abraham Jing-Ching Wu
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  2. Christopher   Crane
    201 Crane