Added by |
André Pèlegrin |
Group name |
EquipeAP |
Item Type |
Journal Article |
Title |
Late toxicities and clinical outcome at 5?years of the ACCORD 12/0405-PRODIGE 02 trial comparing two neoadjuvant chemoradiotherapy regimens for intermediate-risk rectal cancer |
Creator |
Azria et al. |
Author |
D. Azria |
Author |
J. Doyen |
Author |
M. Jarlier |
Author |
I. Martel-Lafay |
Author |
C. Hennequin |
Author |
P. Etienne |
Author |
V. Vendrely |
Author |
G. de La Roche |
Author |
X. Mirabel |
Author |
B. Denis |
Author |
L. Mineur |
Author |
J. Berdah |
Author |
M. Mahé |
Author |
Y. Bécouarn |
Author |
O. Dupuis |
Author |
G. Lledo |
Author |
J. Seitz |
Author |
L. Bedenne |
Author |
S. Gourgou-Bourgade |
Author |
B. Juzyna |
Author |
T. Conroy |
Author |
J. Gérard |
Abstract |
Background: Outcome of intermediate risk rectal cancer may be improved by the addition of oxaliplatin during 5-fluoruracil concomitant neoadjuvant chemoradiotherapy. The purpose of this study is to analyze the main clinical results of the ACCORD12 trial (NCT00227747) in rectal cancer after 5?years of follow-up.
Patients and methods: Inclusion criteria were as follows: rectal adenocarcinoma accessible to digital examination staged T3-T4 Nx M0 (or T2 Nx distal anterior rectum). Two neoadjuvant chemoradiotherapy regimens were randomized: CAP45 (RT 45?Gy?+?capecitabine) and CAPOX50 (RT 50?Gy?+?capecitabine and oxaliplatin). Main end point was sterilization of the operative specimen. Acute and late toxicities were prospectively analyzed with dedicated questionnaires.
Results: Between November 2005 and July 2008, 598 patients were included in the trial. After a median follow-up of 60.2?months, there was no difference between treatment arms in multivariate analysis either for disease-free survival or overall survival (OS) [P?=?0.9, hazard ratio (HR)=1.02; 95% confidence interval (CI), 0.76-1.36 and P?=?0.3, HR?=?0.87; 95% CI, 0.66-1.15, respectively]. There was also no difference of local control in univariate analysis (P?=?0.7, HR?=?0.92; 95% CI, 0.51-1.66). Late toxicities were acceptable with 1.6% G3 anal incontinence, and <1% G3 diarrhea, G3 rectal bleeding, G3 stenosis, G3-4 pain, G3 urinary incontinence, G3 urinary retention and G3 skeletal toxicity. There was a slight increase of erectile dysfunction over time with a 63% rate of erectile dysfunction at 5?years. There was no significant statistical difference for these toxicities between treatment arms.
Conclusions: The CAPOX50 regimen did not improve local control, disease-free survival and overall survival in the ACCORD12 trial. Late toxicities did not differ between treatment arms. |
Publication |
Annals of Oncology: Official Journal of the European Society for Medical Oncology |
Volume |
28 |
Issue |
10 |
Pages |
2436-2442 |
Date |
Oct 01, 2017 |
Journal Abbr |
Ann. Oncol. |
Language |
eng |
DOI |
10.1093/annonc/mdx351 |
ISSN |
1569-8041 |
Library Catalog |
PubMed |
Extra |
PMID: 28961836 |
Tags |
Adenocarcinoma, Adult, Aged, Aged, 80 and over, Antineoplastic Combined Chemotherapy Protocols, Capecitabine, Chemoradiotherapy, Adjuvant, clinic, clinique hors équipe, Disease-Free Survival, Female, Humans, intermediate risk, Male, Middle Aged, neoadjuvant, Neoadjuvant Therapy, Organoplatinum Compounds, oxaliplatin, Rectal Neoplasms, Survival Rate |
Date Added |
2018/08/28 - 11:20:11 |
Date Modified |
2019/05/14 - 12:17:06 |