PMID- 30311424 OWN - NLM STAT- MEDLINE DCOM- 20191114 LR - 20210109 IS - 2045-7634 (Electronic) IS - 2045-7634 (Linking) VI - 7 IP - 11 DP - 2018 Nov TI - Safety of combined PD-1 pathway inhibition and radiation therapy for non-small-cell lung cancer: A multicentric retrospective study from the GFPC. PG - 5505-5513 LID - 10.1002/cam4.1825 [doi] AB - INTRODUCTION: Randomized prospective studies on patients with metastatic non-small-cell lung cancers (NSCLCs) showed that anti-programmed death-1 (PD-1) agents notably improved 2-year overall survival (OS) rates, compared to docetaxel. NSCLC patients now receive nivolumab and irradiation, concurrently or not. However, little is known about the safety of this combination, even though the preclinical model suggested a possible synergic effect. We analyzed NSCLC patients treated with radiotherapy and nivolumab according to former's timing. METHODS: We retrospectively reviewed records of a large series of metastatic NSCLC patients from three French centers, irradiated during the 6 months preceding, concomitantly, or 3 months after nivolumab administration to assess nivolumab tolerance and outcomes. RESULTS: Among 104 patients included (37 women; 67 men; median age 60.3 years; 67% with performance status <2; 93.2% were current or past smokers) and their 144 intra- or extracranial irradiation courses, any-grade adverse events (AEs) were observed in 62 (59.6%), with 10 (9.6%) experiencing at least one grade 3/4 toxicity and 9 (8.7%) at least one grade 3/4 immune-related AE (IRAE). Respective 1- and 2-year OS rates were 48.8% and 29.1%, while 1- and 2-year progression-free survival (PFS) rates were 20.9% and 10.1%. PFS was significantly better for patients with IRAE(s) (P = 0.038) than those without and a trend toward better OS (P = 0.06). Delivering radiation before or during/after nivolumab administration was not associated with better OS or PFS. CONCLUSION: Radiotherapy delivered during the 6 months before, during, or the three months following nivolumab for NSCLCs was not associated with an increased risk of severe or unexpected toxicities. CI - (c) 2018 The Authors. Cancer Medicine published by John Wiley & Sons Ltd. FAU - Lesueur, Paul AU - Lesueur P AUID- ORCID: 0000-0002-6200-845X AD - Radiation Oncology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Escande, Alexandre AU - Escande A AD - Radiation Oncology, Centre Oscar Lambret, Lille, France. FAU - Thariat, Juliette AU - Thariat J AD - Radiation Oncology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Vauleon, Enora AU - Vauleon E AD - Medical Oncology, Centre Oscar Lambret, Lille, France. FAU - Monnet, Isabelle AU - Monnet I AD - Onco-pneumology, Centre Hospitalier Intercommunal de Creteil, Ile-de-France, France. FAU - Cortot, Alexis AU - Cortot A AD - Pneumology, Centre Hospitalier Regional Universitaire de Lille, Lille, France. FAU - Lerouge, Delphine AU - Lerouge D AD - Radiation Oncology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Danhier, Serge AU - Danhier S AD - Radiation Oncology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Do, Pascal AU - Do P AD - Onco-pneumology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Dubos-Arvis, Catherine AU - Dubos-Arvis C AD - Onco-pneumology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. FAU - Chouaid, Christos AU - Chouaid C AUID- ORCID: 0000-0002-4290-5524 AD - Onco-pneumology, Centre Hospitalier Intercommunal de Creteil, Ile-de-France, France. FAU - Gervais, Radj AU - Gervais R AD - Onco-pneumology, Centre Francois Baclesse Centre de Lutte Contre le Cancer, Caen, France. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20181011 PL - United States TA - Cancer Med JT - Cancer medicine JID - 101595310 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (PDCD1 protein, human) RN - 0 (Programmed Cell Death 1 Receptor) RN - 31YO63LBSN (Nivolumab) SB - IM EIN - Cancer Med. 2019 Sep;8(12):5820. PMID: 31524336 MH - Aged MH - Antineoplastic Agents, Immunological/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/*radiotherapy MH - Combined Modality Therapy MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy/*radiotherapy MH - Male MH - Middle Aged MH - Nivolumab/*therapeutic use MH - Programmed Cell Death 1 Receptor/*antagonists & inhibitors MH - Retrospective Studies PMC - PMC6247050 OTO - NOTNLM OT - anti-PD-1 OT - checkpoint inhibitor: radiotherapy OT - combination OT - nivolumab OT - safety EDAT- 2018/10/13 06:00 MHDA- 2019/11/15 06:00 PMCR- 2018/10/11 CRDT- 2018/10/13 06:00 PHST- 2018/08/13 00:00 [received] PHST- 2018/09/18 00:00 [revised] PHST- 2018/09/19 00:00 [accepted] PHST- 2018/10/13 06:00 [pubmed] PHST- 2019/11/15 06:00 [medline] PHST- 2018/10/13 06:00 [entrez] PHST- 2018/10/11 00:00 [pmc-release] AID - CAM41825 [pii] AID - 10.1002/cam4.1825 [doi] PST - ppublish SO - Cancer Med. 2018 Nov;7(11):5505-5513. doi: 10.1002/cam4.1825. Epub 2018 Oct 11.