PMID- 31513050 OWN - NLM STAT- MEDLINE DCOM- 20210601 LR - 20221005 IS - 1540-0514 (Electronic) IS - 1073-2322 (Print) IS - 1073-2322 (Linking) VI - 53 IP - 6 DP - 2020 Jun TI - Pharmacokinetics, Pharmacodynamics, and Safety of Nivolumab in Patients With Sepsis-Induced Immunosuppression: A Multicenter, Open-Label Phase 1/2 Study. PG - 686-694 LID - 10.1097/SHK.0000000000001443 [doi] AB - BACKGROUND: Sepsis often induces an immunosuppressive state, which is associated with high mortality rates. Immunostimulation may be beneficial for sepsis. We investigated the pharmacokinetics, pharmacodynamics, and safety of nivolumab, a human programmed death-1 immune checkpoint inhibitor approved for the treatment of several cancers. METHODS: In this multicenter, open-label phase 1/2 study, a single 480 or 960 mg nivolumab dose was intravenously infused into Japanese patients with immunosuppressive sepsis. Doses were selected to mimic the exposure achieved with the approved dosage for cancer patients (3 mg/kg every 2 weeks [Q2W]). RESULTS: Single 480 and 960 mg nivolumab doses were intravenously infused into five and eight patients, respectively. The maximum concentration after 480 mg (132 mug/mL) was similar to the predicted concentration at the end of infusion with 3 mg/kg Q2W (117 mug/mL). The concentration on Day 28 after 960 mg (33.1 mug/mL) was within the predicted trough concentration range for 3 mg/kg Q2W (90% prediction interval 19.0-163 mug/mL). Absolute lymphocyte counts and monocyte human leukocyte antigen-DR subtype expression levels appeared to increase over time. The incidences of adverse events (AEs) were 80% and 50% in the 480 mg and 960 mg groups, respectively. Drug-related AEs were observed in only one patient in the 480 mg group. No deaths related to nivolumab occurred. CONCLUSIONS: A single dose of 960 mg nivolumab appeared to be well tolerated and sufficient to maintain nivolumab blood concentrations. Both 480 mg and 960 mg nivolumab seemed to improve immune system indices over time. TRIAL REGISTRATION: JAPIC, JapicCTI-173600. FAU - Watanabe, Eizo AU - Watanabe E AD - Department of General Medical Science, Chiba University Graduate School of Medicine, Chiba, Japan. AD - Department of Emergency and Critical Care Medicine, Eastern Chiba Medical Center, Togane, Japan. FAU - Nishida, Osamu AU - Nishida O AD - Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, Toyoake, Aichi, Japan. FAU - Kakihana, Yasuyuki AU - Kakihana Y AD - Department of Emergency and Intensive Care Medicine, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. FAU - Odani, Motoi AU - Odani M AD - Data Science, Ono Pharmaceutical Co., Ltd., Osaka, Japan. FAU - Okamura, Tatsuaki AU - Okamura T AD - Clinical Development Planning, Ono Pharmaceutical Co., Ltd., Osaka, Japan. FAU - Harada, Tomohiro AU - Harada T AD - Clinical Development Planning, Ono Pharmaceutical Co., Ltd., Osaka, Japan. FAU - Oda, Shigeto AU - Oda S AD - Department of Emergency and Critical Care Medicine, Graduate School of Medicine, Chiba University, Chiba, Japan. LA - eng PT - Clinical Trial, Phase I PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - United States TA - Shock JT - Shock (Augusta, Ga.) JID - 9421564 RN - 0 (Adjuvants, Immunologic) RN - 0 (Immune Checkpoint Inhibitors) RN - 31YO63LBSN (Nivolumab) SB - IM MH - Adjuvants, Immunologic/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Aged MH - Female MH - Humans MH - Immune Checkpoint Inhibitors/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Infusions, Intravenous MH - Male MH - Nivolumab/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Sepsis/complications/*drug therapy/immunology PMC - PMC7448837 COIS- The authors report no conflicts of interest. EDAT- 2019/09/13 06:00 MHDA- 2021/06/02 06:00 PMCR- 2020/08/26 CRDT- 2019/09/13 06:00 PHST- 2019/09/13 06:00 [pubmed] PHST- 2021/06/02 06:00 [medline] PHST- 2019/09/13 06:00 [entrez] PHST- 2020/08/26 00:00 [pmc-release] AID - 00024382-202006000-00004 [pii] AID - SHOCK-D-19-00298 [pii] AID - 10.1097/SHK.0000000000001443 [doi] PST - ppublish SO - Shock. 2020 Jun;53(6):686-694. doi: 10.1097/SHK.0000000000001443.