PMID- 29062235 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1178-6930 (Print) IS - 1178-6930 (Electronic) IS - 1178-6930 (Linking) VI - 10 DP - 2017 TI - Real-world experience of everolimus as second-line treatment in metastatic renal cell cancer after failure of pazopanib. PG - 4885-4893 LID - 10.2147/OTT.S141260 [doi] AB - AIM: We aimed to provide real-life data on the outcomes of metastatic renal cell carcinoma (mRCC) patients treated with everolimus as second-line treatment after failure of first-line pazopanib. PATIENTS AND METHODS: Data from the medical charts of mRCC patients from 8 centers in Greece and Spain were reviewed. All patients had received or were continuing to receive second-line everolimus treatment after failure of first-line treatment with pazopanib. No other previous therapies were allowed. The primary end point was the determination of progression-free survival (PFS). RESULTS: In total, 31 patients were enrolled. Of these, 26% had performance status (PS) >0, 88% were of intermediate/poor Memorial Sloan-Kettering Cancer Center (MSKCC) risk group, and only 61% had undergone prior nephrectomy. Median PFS was 3.48 months (95% CI: 2.37-5.06 months). Median overall survival (OS) from everolimus initiation was 8.9 months (95% CI: 6.47-13.14 months). Median OS from pazopanib initiation was 14.78 months (95% CI: 10.54-19.08 months). Furthermore, 32% of patients temporarily discontinued everolimus due to adverse events (AEs), and 22% of patients discontinued everolimus permanently due to toxicity. Most common toxicities were anemia (29%), stomatitis (26%), pneumonitis (19%), and fatigue (10%). Moreover, 14 AEs (27%) were graded as 3 or 4 and were reported by 13 patients (42%). CONCLUSION: This study provides data exclusively on the sequence pazopanib-everolimus in mRCC. Everolimus has a favorable safety profile and is active. The short PFS and OS could be attributed to the fact that the pazopanib-everolimus sequence was mainly offered to patients with adverse prognostic features, resulting in a modest increase in the combined OS of our population. FAU - Koutsoukos, Konstantinos AU - Koutsoukos K AD - Hellenic Genito-Urinary Cancer Group. AD - Oncology Unit, Department of Clinical Therapeutics, Alexandra Hospital, National and Kapodistrian University of Athens, Athens, Greece. FAU - Bamias, Aristotelis AU - Bamias A AD - Hellenic Genito-Urinary Cancer Group. AD - Oncology Unit, Department of Clinical Therapeutics, Alexandra Hospital, National and Kapodistrian University of Athens, Athens, Greece. FAU - Tzannis, Kimon AU - Tzannis K AD - Hellenic Genito-Urinary Cancer Group. FAU - Espinosa Montano, Marta AU - Espinosa Montano M AD - Medical Oncology Department, Hospital Universitario Virgen del Rocio, Sevilla, Spain. FAU - Bozionelou, Vasiliki AU - Bozionelou V AD - Department of Medical Oncology, University Hospital of Heraklion, Heraklion. FAU - Christodoulou, Christos AU - Christodoulou C AD - 2nd Oncology Clinic, Metropolitan Hospital, Piraeus. FAU - Stefanou, Dimitra AU - Stefanou D AD - 1st Department of Medical Oncology, Saint Savvas Anticancer Hospital, Athens. FAU - Kalofonos, Haralabos AU - Kalofonos H AD - Division of Oncology, Department of Medicine, University Hospital, University of Patras Medical School, Patras. FAU - Duran, Ignacio AU - Duran I AD - Medical Oncology Department, Hospital Universitario Virgen del Rocio, Sevilla, Spain. FAU - Papazisis, Konstantinos AU - Papazisis K AD - Hellenic Genito-Urinary Cancer Group. AD - Euromedica General Clinic, Thessaloniki, Greece. LA - eng PT - Journal Article DEP - 20171006 PL - New Zealand TA - Onco Targets Ther JT - OncoTargets and therapy JID - 101514322 PMC - PMC5640393 OTO - NOTNLM OT - everolimus OT - pazopanib OT - renal cell carcinoma COIS- Disclosure The authors report no conflicts of interest in this work. EDAT- 2017/10/25 06:00 MHDA- 2017/10/25 06:01 PMCR- 2017/10/06 CRDT- 2017/10/25 06:00 PHST- 2017/10/25 06:00 [entrez] PHST- 2017/10/25 06:00 [pubmed] PHST- 2017/10/25 06:01 [medline] PHST- 2017/10/06 00:00 [pmc-release] AID - ott-10-4885 [pii] AID - 10.2147/OTT.S141260 [doi] PST - epublish SO - Onco Targets Ther. 2017 Oct 6;10:4885-4893. doi: 10.2147/OTT.S141260. eCollection 2017.