PMID- 7910716 OWN - NLM STAT- MEDLINE DCOM- 19940620 LR - 20190904 IS - 0277-3732 (Print) IS - 0277-3732 (Linking) VI - 17 IP - 3 DP - 1994 Jun TI - Hepatic and serologic toxicity of systemic interleukin-2 and/or interferon-alpha. Evidence of a risk-benefit advantage of subcutaneous therapy. PG - 199-209 AB - A total of 107 cancer patients were treated with 148 cycles of subcutaneous (SC) immunotherapy employing interleukin-2 (rIL-2) and/or interferon-alpha (rIFN-alpha). The systemic toxicities of SC cytokine therapy were retrospectively evaluated with regard to hepatic and metabolic adverse effects, and compared to adverse effects previously reported upon high- or intermediate-dose intravenous (IV) rIL-2 therapy. Our study cohorts consisted of 15 patients who received SC rIL-2 at doses of 4.8-14.4 million IU/m2/day on 5 days per week for a total of 8 weeks, 20 patients who received rIFN-alpha 2b at 3.0-6.0 million U/m2/day thrice weekly for a total of 6 weeks, and 72 patients who were given SC rIFN-alpha 2b at 6.0 million U/m2/day thrice weekly plus SC rIL-2 at 14.4-18.0 million IU/m2/day on days 1 and 2, followed by 4.8 million IU/m2/day, 5 days per week for 6 consecutive weeks. These treatment regimens were well tolerated in the outpatient setting; no toxic deaths occurred, and none of the patients developed life-threatening toxicity. Upon SC rIL-2/rIFN-alpha combination therapy, we observed mild decreases in plasma protein and albumin levels (mean nadir +/- standard deviation, 67 +/- 5 g/L and 38.8 +/- 3.9 g/L, respectively), minor albeit significant increases in serum total bilirubin levels (mean peak +/- standard deviation, 7.8 +/- 3.1 mumol/L), serum aspartate aminotransferase (25.9 +/- 9.9 U/L), alanine aminotransferase (42.0 +/- 45.9 U/L), alkaline phosphatase (301 +/- 255 U/L), lactate dehydrogenase (230 +/- 64 U/L), gamma-glutamyl transpeptidase (147 +/- 141 U/L) activities and triacylglyceride (2.6 +/- 0.9 mmol/L) concentrations. Cholinesterase activities (mean nadir +/- standard deviation, 42.6 +/- 13.7 kU/L), and serum cholesterol levels (4.4 +/- 0.9 mmol/L) decreased upon SC rIL-2/rIFN-alpha combination therapy. These mild clinical side effects and laboratory changes were in marked contrast to a multitude of dose-limiting and life-threatening adverse reactions described upon IV rIL-2 therapy. It is concluded that low-to intermediate-dose SC rIL-2/rIFN-alpha combination therapy as used in this study, can be given in the outpatient setting with good practicability and excellent safety. FAU - Schomburg, A AU - Schomburg A AD - Department of Hematology and Oncology, MHH University Medical Center Hannover, Germany. FAU - Kirchner, H AU - Kirchner H FAU - Lopez-Hanninen, E AU - Lopez-Hanninen E FAU - Menzel, T AU - Menzel T FAU - Rudolph, P AU - Rudolph P FAU - Korfer, A AU - Korfer A FAU - Fenner, M AU - Fenner M FAU - Poliwoda, H AU - Poliwoda H FAU - Atzpodien, J AU - Atzpodien J LA - eng PT - Journal Article PT - Meta-Analysis PL - United States TA - Am J Clin Oncol JT - American journal of clinical oncology JID - 8207754 RN - 0 (Blood Proteins) RN - 0 (Interferon Type I) RN - 0 (Interleukin-2) RN - 0 (Lipids) RN - 0 (Recombinant Proteins) RN - EC 1.1.1.27 (L-Lactate Dehydrogenase) RN - EC 2.3.2.2 (gamma-Glutamyltransferase) RN - EC 2.6.1.- (Transaminases) RN - EC 3.1.1.8 (Cholinesterases) RN - EC 3.1.3.1 (Alkaline Phosphatase) RN - RFM9X3LJ49 (Bilirubin) SB - IM MH - Adult MH - Aged MH - Alkaline Phosphatase/blood MH - Antineoplastic Combined Chemotherapy Protocols/administration & dosage/*adverse effects/therapeutic use MH - Bilirubin/blood MH - Blood Proteins/*drug effects MH - Capillary Permeability/*drug effects MH - Cholinesterases/blood MH - Clinical Enzyme Tests MH - Clinical Trials as Topic MH - Cohort Studies MH - Humans MH - Immunotherapy MH - Injections, Subcutaneous MH - Interferon Type I/administration & dosage/*adverse effects MH - Interleukin-2/administration & dosage/*adverse effects MH - L-Lactate Dehydrogenase/blood MH - Lipids/blood MH - Liver/*drug effects/enzymology MH - Male MH - Middle Aged MH - Neoplasms/metabolism/*therapy MH - Outpatients MH - Recombinant Proteins/administration & dosage/adverse effects MH - Transaminases/blood MH - gamma-Glutamyltransferase/blood EDAT- 1994/06/01 00:00 MHDA- 1994/06/01 00:01 CRDT- 1994/06/01 00:00 PHST- 1994/06/01 00:00 [pubmed] PHST- 1994/06/01 00:01 [medline] PHST- 1994/06/01 00:00 [entrez] AID - 10.1097/00000421-199406000-00004 [doi] PST - ppublish SO - Am J Clin Oncol. 1994 Jun;17(3):199-209. doi: 10.1097/00000421-199406000-00004.