PMID- 18519778 OWN - NLM STAT- MEDLINE DCOM- 20080828 LR - 20211120 IS - 1078-0432 (Print) IS - 1557-3265 (Electronic) IS - 1078-0432 (Linking) VI - 14 IP - 11 DP - 2008 Jun 1 TI - A dose-escalation study of recombinant human interleukin-18 using two different schedules of administration in patients with cancer. PG - 3462-9 LID - 10.1158/1078-0432.CCR-07-4740 [doi] AB - PURPOSE: Interleukin-18 (IL-18) is an immunostimulatory cytokine with antitumor activity in preclinical models. A phase I study of recombinant human IL-18 (rhIL-18) was done to determine the toxicity, pharmacokinetics, and biological activities of rhIL-18 administered at different doses in two different schedules to patients with advanced cancer. EXPERIMENTAL DESIGN: Cohorts of three to four patients were given escalating doses of rhIL-18 as a 2-h i.v. infusion either on 5 consecutive days repeated every 28 days (group A) or once a week (group B) for up to 6 months. Toxicities were graded using standard criteria. Blood samples were obtained for safety, pharmacokinetic, and pharmacodynamic measurements. RESULTS: Nineteen patients (10 melanoma and 9 renal cell cancer) were given rhIL-18 in doses of 100, 500, or 1,000 microg/kg (group A) or 100, 1,000, or 2,000 microg/kg (group B). Common side effects included chills, fever, headache, fatigue, and nausea. Common laboratory abnormalities included transient, asymptomatic grade 1 to 3 lymphopenia, grade 1 to 4 hyperglycemia, grade 1 to 2 anemia, neutropenia, hypoalbuminemia, liver enzyme elevations, and serum creatinine elevations. No dose-limiting toxicities were observed. Biological effects of rhIL-18 included transient lymphopenia and increased expression of activation antigens on lymphocytes. Increases in serum concentrations of IFN-gamma, granulocyte macrophage colony-stimulating factor, and IL-18-binding protein were observed following dosing. CONCLUSIONS: rhIL-18 can be given in biologically active doses by either weekly infusions or daily infusions for 5 days repeated every 28 days to patients with advanced cancer. Toxicity was generally mild to moderate, and a maximum tolerated dose of rhIL-18 by either schedule was not determined. FAU - Robertson, Michael J AU - Robertson MJ AD - Lymphoma Program, Indiana University School of Medicine, 535 Barnhill Drive, Indianapolis, IN 46202, USA. mjrobert@iupui.edu FAU - Kirkwood, John M AU - Kirkwood JM FAU - Logan, Theodore F AU - Logan TF FAU - Koch, Kevin M AU - Koch KM FAU - Kathman, Steven AU - Kathman S FAU - Kirby, Lyndon C AU - Kirby LC FAU - Bell, William N AU - Bell WN FAU - Thurmond, Linda M AU - Thurmond LM FAU - Weisenbach, Jill AU - Weisenbach J FAU - Dar, Mohammed M AU - Dar MM LA - eng GR - M01 RR000750/RR/NCRR NIH HHS/United States GR - RR00750-27S3/RR/NCRR NIH HHS/United States GR - MO1 RR00750/RR/NCRR NIH HHS/United States PT - Clinical Trial, Phase I PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PL - United States TA - Clin Cancer Res JT - Clinical cancer research : an official journal of the American Association for Cancer Research JID - 9502500 RN - 0 (Antibodies) RN - 0 (Antineoplastic Agents) RN - 0 (Interleukin-18) RN - 0 (Recombinant Proteins) SB - IM MH - Aged MH - Antibodies/blood MH - Antineoplastic Agents/*administration & dosage/immunology/pharmacokinetics MH - Drug Administration Schedule MH - Female MH - Humans MH - Interleukin-18/*administration & dosage/immunology/pharmacokinetics MH - Male MH - Maximum Tolerated Dose MH - Middle Aged MH - Neoplasms/*drug therapy MH - Recombinant Proteins/*administration & dosage/immunology/pharmacokinetics PMC - PMC8603216 MID - NIHMS1753423 COIS- Disclosure of Potential Conflicts of Interest K. Koch, L. Kirby, W. Bell, and M. Dar are employed by GlaxoSmithKline. M. Robertson received a research grant from GlaxoSmithKline and has a financial interest in Eli Lilly Corporation. The other authors have disclosed no potential conflicts of interest. EDAT- 2008/06/04 09:00 MHDA- 2008/08/30 09:00 PMCR- 2021/11/19 CRDT- 2008/06/04 09:00 PHST- 2008/06/04 09:00 [pubmed] PHST- 2008/08/30 09:00 [medline] PHST- 2008/06/04 09:00 [entrez] PHST- 2021/11/19 00:00 [pmc-release] AID - 14/11/3462 [pii] AID - 10.1158/1078-0432.CCR-07-4740 [doi] PST - ppublish SO - Clin Cancer Res. 2008 Jun 1;14(11):3462-9. doi: 10.1158/1078-0432.CCR-07-4740.