TY - JOUR A1 - Hau, Peter A1 - Frappaz, Didier A1 - Hovey, Elizabeth A1 - McCabe, Martin G. A1 - Pajtler, Kristian Wilfried A1 - Wiestler, Benedikt A1 - Seidel, Clemens A1 - Combs, Stephanie A1 - Dirven, Linda A1 - Klein, Martin A1 - Anazodo, Antoinette A1 - Hattingen, Elke A1 - Hofer, Silvia A1 - Pfister, Stefan A1 - Zimmer, Claus A1 - Kortmann, Rolf-Dieter A1 - Sunyach, Marie-Pierre A1 - Tanguy, Ronan A1 - Effeney, Rachel A1 - Deimling, Andreas von A1 - Sahm, Felix A1 - Rutkowski, Stefan A1 - Berghoff, Anna A1 - Franceschi, Enrico A1 - Pineda, Estela A1 - Beier, Dagmar A1 - Peeters, Ellen A1 - Gorlia, Thierry A1 - Vanlancker, Maureen A1 - Bromberg, Jacoline E. C. A1 - Gautier, Julien A1 - Ziegler, David S. A1 - Preusser, Matthias A1 - Wick, Wolfgang A1 - Weller, Michael T1 - Development of randomized trials in adults with medulloblastoma - the example of EORTC 1634-BTG/NOA-23 T2 - Cancers N2 - Medulloblastoma is a rare brain malignancy. Patients after puberty are rare and bear an intermediate prognosis. Standard treatment consists of maximal resection plus radio-chemotherapy. Treatment toxicity is high and produces disabling long-term side effects. The sonic hedgehog (SHH) subgroup is highly overrepresented in the post-pubertal and adult population and can be targeted by smoothened (SMO) inhibitors. No practice-changing prospective randomized data have been generated in adults. The EORTC 1634-BTG/NOA-23 trial will randomize patients between standard-dose vs. reduced-dosed craniospinal radiotherapy and SHH-subgroup patients between the SMO inhibitor sonidegib (OdomzoTM, Sun Pharmaceuticals Industries, Inc., New York, USA) in addition to standard radio-chemotherapy vs. standard radio-chemotherapy alone to improve outcomes in view of decreased radiotherapy-related toxicity and increased efficacy. We will further investigate tumor tissue, blood, and cerebrospinal fluid as well as magnetic resonance imaging and radiotherapy plans to generate information that helps to further improve treatment outcomes. Given that treatment side effects typically occur late, long-term follow-up will monitor classic side effects of therapy, but also health-related quality of life, cognition, social and professional outcome, and reproduction and fertility. In summary, we will generate unprecedented data that will be translated into treatment changes in post-pubertal patients with medulloblastoma and will help to design future clinical trials. KW - medulloblastoma KW - adult KW - clinical trial KW - randomized KW - subgrouping KW - cerebrospinal fluid KW - magnetic resonance imaging KW - radiotherapy KW - chemotherapy KW - targeted therapy Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/62929 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-629297 SN - 2072-6694 N1 - This research is funded by Deutsche Krebshilfe, grant number 70113453; by Canteen Australia; by Cancer Australia, grant number 1165910; by the Dutch Cancer Society, grant number 2021-1/13555; by the French Ministry of Health, grant number PHRC-K20-179; by the Swiss Brain Tumor Foundation; by an internal grant of the EORTC Brain Tumor Group, and by an educational grant of Sun Pharmaceuticals Industries Ltd. VL - 13 IS - 14, art. 3451 SP - 1 EP - 20 PB - MDPI CY - Basel ER -