PMID- 37851143 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231214 IS - 1433-7339 (Electronic) IS - 0941-4355 (Linking) VI - 31 IP - 12 DP - 2023 Oct 18 TI - Efficacy of fosaprepitant combined with tropisetron plus dexamethasone in preventing nausea and emesis during fractionated radiotherapy with weekly cisplatin chemotherapy: interim analysis of a randomized, prospective, clinical trial using competing risk analysis. PG - 640 LID - 10.1007/s00520-023-08111-9 [doi] AB - PURPOSE: There are no well-recognized guidelines for antiemesis during concurrent chemoradiotherapy (CCRT) for cervical cancer (CC) and nasopharyngeal cancer (NPC) until now. The study was designed to assess the efficacy and safety of fosaprepitant combined with tropisetron and dexamethasone in preventing nausea and vomiting during 5 weeks of fractionated radiotherapy and concomitant weekly low-dose cisplatin chemotherapy in patients with CC or NPC. METHODS: Patients with CC or NPC were scheduled to receive fractionated radiotherapy and weekly cisplatin (25-40 mg/m(2)) chemotherapy for at least 5 weeks. Patients stratified by tumor type and induction chemotherapy were 1:1 randomly assigned to receive fosaprepitant, tropisetron, and dexamethasone or tropisetron plus dexamethasone as an antiemetic regimen. Efficacy was assessed primarily by the cumulative incidence of emesis after 5 weeks of treatment, and safety by adverse events (AEs). RESULTS: Between July 2020 and July 2022, 116 patients consented to the study of whom 103 were included in this interim analysis (fosaprepitant group [N = 52] vs control group [N = 51]). The cumulative incidence of emesis at 5 weeks (competing risk analysis) was 25% (95% CI 14.2-37.4) for the fosaprepitant group compared with 59% (95% CI 43.9-71.0) for the control group. There was a significantly lower cumulative risk of emesis in the fosaprepitant group (HR 0.35 [95% CI 0.19-0.64]; p < 0.001). Fosaprepitant was well tolerated as the incidences of adverse events in the two groups were comparable. CONCLUSION: The addition of fosaprepitant to tropisetron plus dexamethasone significantly reduced the risk of nausea and vomiting during 5 weeks of CCRT in patients with CC or NPC, and fosaprepitant was well tolerated. TRIAL REGISTRATION: The trial was registered with ClinicalTrials.gov on October 3, 2022, number NCT05564286. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Xie, Song AU - Xie S AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Shantou University Medical College, Shantou, China. FAU - Huang, Ruihong AU - Huang R AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Zhan, Yizhou AU - Zhan Y AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Cai, Qingxin AU - Cai Q AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Wu, Yanxuan AU - Wu Y AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Huang, Kang AU - Huang K AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Department of Radiation Oncology, Zhongshan City People's Hospital, Zhongshan, China. FAU - Lin, Xiaoluan AU - Lin X AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Shantou University Medical College, Shantou, China. FAU - Wang, Ruoheng AU - Wang R AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Yan, Yudong AU - Yan Y AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Shantou University Medical College, Shantou, China. FAU - Xie, Renxian AU - Xie R AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Shantou University Medical College, Shantou, China. FAU - Wang, Siyan AU - Wang S AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. AD - Shantou University Medical College, Shantou, China. FAU - Zeng, Chengbing AU - Zeng C AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. FAU - Chen, Chuangzhen AU - Chen C AD - Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, 7 Raoping Road, Shantou, China. czchen2@stu.edu.cn. LA - eng SI - ClinicalTrials.gov/NCT05564286 GR - 220428166491813/Shantou Medical and Health Science and Technology Planning Project/ GR - 210408216492660/Shantou Medical and Health Science and Technology Planning Project/ GR - N0201424 (to CC and JC)/Shantou University Medical College Clinical Research Enhancement Initiative/ GR - 2019-132 (to CC)/Science and Technology Special Fund of Guangdong Province of China/ GR - 180918114960704 (to CC)/Strategic and Special Fund for Science and Technology Innovation of Guangdong Province of China/ GR - 82173079 (to CC)/Innovative Research Group Project of the National Natural Science Foundation of China/ PT - Journal Article PT - Randomized Controlled Trial DEP - 20231018 PL - Germany TA - Support Care Cancer JT - Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer JID - 9302957 RN - Q20Q21Q62J (Cisplatin) RN - 6I819NIK1W (Tropisetron) RN - 6L8OF9XRDC (fosaprepitant) RN - 7S5I7G3JQL (Dexamethasone) RN - 0 (Antineoplastic Agents) RN - 0 (Antiemetics) SB - IM MH - Female MH - Humans MH - Cisplatin MH - Tropisetron/therapeutic use MH - Dexamethasone MH - *Antineoplastic Agents/adverse effects MH - Vomiting/chemically induced/prevention & control MH - *Nasopharyngeal Neoplasms MH - Prospective Studies MH - Nausea/etiology/prevention & control/drug therapy MH - *Antiemetics/therapeutic use MH - *Uterine Cervical Neoplasms/drug therapy MH - Dose Fractionation, Radiation MH - Drug Therapy, Combination OTO - NOTNLM OT - Antiemetics OT - CRINV OT - Competing risk analysis OT - Fosaprepitant OT - Weekly cisplatin EDAT- 2023/10/18 12:42 MHDA- 2023/10/23 01:18 CRDT- 2023/10/18 11:08 PHST- 2022/10/26 00:00 [received] PHST- 2023/10/09 00:00 [accepted] PHST- 2023/10/23 01:18 [medline] PHST- 2023/10/18 12:42 [pubmed] PHST- 2023/10/18 11:08 [entrez] AID - 10.1007/s00520-023-08111-9 [pii] AID - 10.1007/s00520-023-08111-9 [doi] PST - epublish SO - Support Care Cancer. 2023 Oct 18;31(12):640. doi: 10.1007/s00520-023-08111-9.