CLEMENS, Eva, Annelot J. M. MEIJER, Linda BROER, Thorsten LANGER, Anne-Lode L. F. VAN DER KOOI, Andre G. UITTERLINDEN, Andrica DE VRIES, Claudia E. KUEHNI, Maria L. GARRE, Tomáš KEPÁK, Jarmila KRUSEOVA, Jeanette F. WINTHER, Leontien C. KREMER, Eline VAN DULMEN-DEN BROEDER, Wim J. E. TISSING, Catherine RECHNITZER, Line KENBORG, Henrik HASLE, Desiree GRABOW, Ross PARFITT, Harald BINDER, Bruce C. CARLETON, Julianne BYRNE, Peter KAATSCH, Antoinette Am ZEHNHOFF-DINNESEN, Oliver ZOLK and Marry M. VAN DEN HEUVEL-EIBRINK. Genetic Determinants of Ototoxicity During and After Childhood Cancer Treatment: Protocol for the PanCareLIFE Study. JMIR RESEARCH PROTOCOLS. TORONTO: JMIR PUBLICATIONS, INC, 2019, vol. 8, No 3, p. 1-11. ISSN 1929-0748. Available from: https://dx.doi.org/10.2196/11868.
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Basic information
Original name Genetic Determinants of Ototoxicity During and After Childhood Cancer Treatment: Protocol for the PanCareLIFE Study
Authors CLEMENS, Eva (528 Netherlands, guarantor), Annelot J. M. MEIJER (528 Netherlands), Linda BROER (528 Netherlands), Thorsten LANGER (276 Germany), Anne-Lode L. F. VAN DER KOOI (528 Netherlands), Andre G. UITTERLINDEN (528 Netherlands), Andrica DE VRIES (528 Netherlands), Claudia E. KUEHNI (756 Switzerland), Maria L. GARRE (380 Italy), Tomáš KEPÁK (203 Czech Republic, belonging to the institution), Jarmila KRUSEOVA (203 Czech Republic), Jeanette F. WINTHER (208 Denmark), Leontien C. KREMER (528 Netherlands), Eline VAN DULMEN-DEN BROEDER (528 Netherlands), Wim J. E. TISSING (528 Netherlands), Catherine RECHNITZER (208 Denmark), Line KENBORG (208 Denmark), Henrik HASLE (208 Denmark), Desiree GRABOW (276 Germany), Ross PARFITT (276 Germany), Harald BINDER (276 Germany), Bruce C. CARLETON (124 Canada), Julianne BYRNE (372 Ireland), Peter KAATSCH (276 Germany), Antoinette Am ZEHNHOFF-DINNESEN (276 Germany), Oliver ZOLK (276 Germany) and Marry M. VAN DEN HEUVEL-EIBRINK (528 Netherlands).
Edition JMIR RESEARCH PROTOCOLS, TORONTO, JMIR PUBLICATIONS, INC, 2019, 1929-0748.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30204 Oncology
Country of publisher Canada
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/00216224:14110/19:00112793
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.2196/11868
UT WoS 000462890300033
Keywords in English ototoxicity; hearing loss; childhood cancer survivors; cisplatin; genetics; GWAS; candidate genes; polymorphisms
Tags 14110321, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 27/2/2020 14:14.
Abstract
Background: Survival rates after childhood cancer now reach nearly 80% in developed countries. However, treatments that lead to survival and cure can cause serious adverse effects with lifelong negative impacts on survivor quality of life. Hearing impairment is a common adverse effect in children treated with cisplatin-based chemotherapy or cranial radiotherapy. Ototoxicity can extend from high-tone hearing impairment to involvement of speech frequencies. Hearing impairment can impede speech and language and neurocognitive development. Although treatment-related risk factors for hearing loss following childhood cancer treatment have been identified, the individual variability in toxicity of adverse effects after similar treatment between childhood cancer patients suggests a role for genetic susceptibility. Currently, 12 candidate gene approach studies have been performed to identify polymorphisms predisposing to platinum-induced ototoxicity in children being treated for cancer. However, results were inconsistent and most studies were underpowered and/or lacked replication. Objective: We describe the design of the PanCareLIFE consortium's work packages that address the genetic susceptibility of platinum-induced ototoxicity. Methods: As a part of the PanCareLIFE study within the framework of the PanCare consortium, we addressed genetic susceptibility of treatment-induced ototoxicity during and after childhood cancer treatment in a large European cohort by a candidate gene approach and a genome-wide association screening. Results: This study included 1124 survivors treated with cisplatin, carboplatin, or cranial radiotherapy for childhood cancer, resulting in the largest clinical European cohort assembled for this late effect to date. Within this large cohort we defined a group of 598 cisplatin-treated childhood cancer patients not confounded by cranial radiotherapy. The PanCareLIFE initiative provided, for the first time, a unique opportunity to confirm already identified determinants for hearing impairment during childhood cancer using a candidate gene approach and set up the first international genome-wide association study of cisplatin-induced direct ototoxicity in childhood cancer patients to identify novel allelic variants. Results will be validated in an independent replication cohort. Patient recruitment started in January 2015 and final inclusion was October 2017. We are currently performing the analyses and the first results are expected by the end of 2019 or the beginning of 2020. Conclusions: Genetic factors identified as part of this pan-European project, PanCareLIFE, may contribute to future risk prediction models that can be incorporated in future clinical trials of platinum-based therapies for cancer and may help with the development of prevention strategies.
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