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Genetic risk factors for chemotherapy-induced nausea and vomiting in patients with cancer receiving cisplatin-based chemotherapy
Purpose Younger age and female sex have already been well-known risk factors for chemotherapy-induced nausea and vomiting (CINV), and 30–50% of cancer patients still suffer from CINV. Genetic polymorphisms are suggested to influence antiemetic treatment response. Methods This study included a subset...
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Published in: | Supportive care in cancer 2018-05, Vol.26 (5), p.1505-1513 |
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Main Authors: | , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Purpose
Younger age and female sex have already been well-known risk factors for chemotherapy-induced nausea and vomiting (CINV), and 30–50% of cancer patients still suffer from CINV. Genetic polymorphisms are suggested to influence antiemetic treatment response.
Methods
This study included a subset of patients previously enrolled in a randomised controlled trial; 156 patients were evaluated. This study aimed to evaluate the role of pharmacogenomic polymorphisms relevant to antiemetic response in patients with cancer receiving cisplatin-based chemotherapy. The study’s efficacy endpoint was the proportion of patients with complete response (CR). The study endpoint was evaluated separately in the acute (CR
0–24
) and delayed (CR
24–120
) phases. Thirteen polymorphisms were genotyped, and the association of these genotypes with the efficacy of prophylactic antiemetics was then investigated. Confounding variables for the CR were identified using stepwise multivariate logistic regression analysis. Age and sex were included as independent variables by the forced-entry method, and the stepwise method was used to select the pharmacogenomic factors for inclusion as independent variables.
Results
Multivariate logistic regression analysis revealed that the
ERCC1
8092AA (odds ratio [OR] = 11.25; 95% confidence interval [CI] 1.74–72.71;
p
= 0.011) and female sex (OR = 3.63; 95% CI 1.14–11.58;
p
= 0.029) were significant predictors of CR
0–24
. No significant association of CR
24–120
with pharmacogenomic polymorphisms was found via multivariate logistic regression analysis.
Conclusions
ERCC1
polymorphism influenced the extent of CINV control in patients receiving cisplatin-based chemotherapy.
Trial registration
Clinical trial information: UMIN 000009335 |
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ISSN: | 0941-4355 1433-7339 |
DOI: | 10.1007/s00520-017-3974-3 |