PMID- 32654362 OWN - NLM STAT- MEDLINE DCOM- 20210205 LR - 20210205 IS - 1464-410X (Electronic) IS - 1464-4096 (Linking) VI - 126 IP - 5 DP - 2020 Nov TI - Randomised Phase II study comparing alternating cycles of sunitinib and everolimus vs standard sequential administration in first-line metastatic renal carcinoma (SUNRISES study). PG - 559-567 LID - 10.1111/bju.15165 [doi] AB - OBJECTIVE: To investigate the efficacy of alternating cycles of sunitinib and everolimus vs standard sequential treatment of sunitinib followed by everolimus in first-line metastatic renal cell carcinoma (mRCC), as alternating blockade of vascular endothelial growth factor receptor (VEGFR) and mammalian target of rapamycin (mTOR) pathways could potentially prevent the occurrence of resistance to anti-VEGFR therapy in mRCC. PATIENTS AND METHODS: SUNRISES, a randomised open-label Phase II study, investigated the efficacy of alternating cycles of sunitinib and everolimus vs standard sequential treatment of sunitinib followed by everolimus upon progression. Treatment-naive patients with clear-cell mRCC were included. Alternating treatment consisted on 12 weeks of sunitinib, followed by 12 weeks of everolimus. The primary endpoint was the progression-free survival (PFS) rate at 1 year. The secondary endpoints included the median PFS, overall survival (OS), response rate, and safety. RESULTS: Accrual was low due to the advent of new-generation therapies, and the study was stopped prematurely. Only 41 patients out of the planned 102 patients were accrued, and randomised in a 2:1 ratio (15 patients to the control arm, 26 to the experimental arm). In all, 60.9% of patients had performance status (PS) 0 and 39% PS 1; 63% had a favourable prognostic risk profile, while 36% were intermediate risk. The primary endpoint was not met. The 1-year PFS rate was 49.7% (experimental arm) vs 84.62% (control arm; P = 0.11). There was a trend towards fewer Grade >/=3 adverse events with the alternating approach (50% vs 73.3%; P = 0.14). The median OS was similar in both treatment arms. The other secondary endpoints favoured the control arm. CONCLUSIONS: The study failed to show any benefit of alternating cycles of sunitinib and everolimus in patients with mRCC. The alternating approach using an mTOR inhibitor does not seem to prevent the occurrence of resistance to VEGFR blockade. CI - (c) 2020 The Authors BJU International (c) 2020 BJU International Published by John Wiley & Sons Ltd. FAU - Rodriguez-Vida, Alejo AU - Rodriguez-Vida A AUID- ORCID: 0000-0002-7304-6857 AD - Hospital del Mar-Institut Hospital del Mar d'Investigacions Mediques, Barcelona, Spain. FAU - Bamias, Aristotelis AU - Bamias A AD - Department of Clinical Therapeutics, Alexandra General Hospital, National and Kapodistrian University of Athens, Athens, Greece. FAU - Esteban, Emilio AU - Esteban E AD - Hospital Central de Asturias, Oviedo, Spain. FAU - Saez, Maria Isabel AU - Saez MI AD - UGCI of Medical Oncology, Hospitales Regional and Universitario Virgen de la Victoria, Malaga, Spain. AD - Institute of Biomedical Research (IBIMA), Malaga, Spain. FAU - Lopez-Brea, Marta AU - Lopez-Brea M AD - Hospital Marques de Valdecilla, Santander, Spain. FAU - Castellano, Daniel AU - Castellano D AD - Hospital 12 de Octubre, Madrid, Spain. FAU - Caballero, Cristina AU - Caballero C AD - Hospital General Universitario de Valencia, Valencia, Spain. FAU - Gonzalez-Larriba, Jose Luis AU - Gonzalez-Larriba JL AD - Hospital Clinico San Carlos, Madrid, Spain. FAU - Calvo, Emiliano AU - Calvo E AD - START Madrid-CIOCC, Centro Integral Oncologico Clara Campal, Madrid, Spain. FAU - Macia, Sonia AU - Macia S AD - Pivotal, Madrid, Spain. FAU - Ravaud, Alain AU - Ravaud A AD - Hopital Saint Andre, Bordeaux University Hospital, Bordeaux, France. FAU - Bellmunt, Joaquim AU - Bellmunt J AUID- ORCID: 0000-0003-2328-3421 AD - Hospital del Mar-Institut Hospital del Mar d'Investigacions Mediques, Barcelona, Spain. AD - Beth Israel Deaconess Medical Center and PSMAR_IMIM Research Lab, Harvard Medical School, Boston, MA, USA. LA - eng SI - ClinicalTrials.gov/NCT01784978 GR - Novartis/International PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20200802 PL - England TA - BJU Int JT - BJU international JID - 100886721 RN - 0 (Antineoplastic Agents) RN - 9HW64Q8G6G (Everolimus) RN - V99T50803M (Sunitinib) SB - IM MH - Adult MH - Aged MH - *Antineoplastic Agents/administration & dosage/adverse effects/therapeutic use MH - Carcinoma, Renal Cell/*drug therapy/mortality/pathology MH - *Everolimus/administration & dosage/adverse effects/therapeutic use MH - Female MH - Humans MH - Kidney Neoplasms/*drug therapy/mortality/pathology MH - Male MH - Middle Aged MH - Progression-Free Survival MH - *Sunitinib/administration & dosage/adverse effects/therapeutic use OTO - NOTNLM OT - #KidneyCancer OT - #kcsm OT - #uroonc OT - alternating schedules OT - everolimus OT - renal carcinoma OT - resistance OT - sunitinib OT - treatment sequencing EDAT- 2020/07/13 06:00 MHDA- 2021/02/07 06:00 CRDT- 2020/07/13 06:00 PHST- 2020/07/13 06:00 [pubmed] PHST- 2021/02/07 06:00 [medline] PHST- 2020/07/13 06:00 [entrez] AID - 10.1111/bju.15165 [doi] PST - ppublish SO - BJU Int. 2020 Nov;126(5):559-567. doi: 10.1111/bju.15165. Epub 2020 Aug 2.