PMID- 15571583 OWN - NLM STAT- MEDLINE DCOM- 20050201 LR - 20171116 IS - 0002-9270 (Print) IS - 0002-9270 (Linking) VI - 99 IP - 12 DP - 2004 Dec TI - A pilot study of interleukin-11 in subjects with chronic hepatitis C and advanced liver disease nonresponsive to antiviral therapy. PG - 2359-64 AB - OBJECTIVES: To evaluate the effects of recombinant human interleukin (rhIL)-11 on liver histology in patients with chronic hepatitis C virus (HCV) infection and advanced liver disease who had failed antiviral therapy. METHODS: This was an open-label study of rhIL-11 (Neumega), Wyeth Laboratories, Collegeville, PA) at a dose of 5 microg/kg administered by subcutaneous injection daily for 12 wk. The primary efficacy endpoint was the change in the Knodell Histology Activity Index (HAI) between pre- and posttreatment liver biopsies. Secondary efficacy endpoints included changes in plasma alanine transaminase (ALT) concentrations and in the number of platelets. RESULTS: The Knodell HAI improved in 11 (55%) of the 20 subjects enrolled, with the mean score improving from 7.3 to 5.9 (p= 0.006). Eight subjects (40%) experienced significant improvement as defined by a decrease of at least two points in the HAI. IL-11 treatment was also associated with a decrease in ALT levels from a mean level of 113 IU/L at baseline to 65 IU/L at week 12 (p < 0.001). Platelet levels increased from a mean of 143 x 10(3)/microl at baseline to 198 x 10(3)/mul at week 12 of treatment (p < 0.001). Overall, rhIL-11 was well tolerated and no serious adverse events (AEs) were reported. The most common AE was edema of the lower extremities, which occurred in all subjects. CONCLUSIONS: The findings from this pilot study suggest that rhIL-11 may be beneficial for patients with hepatic inflammation and advanced liver disease associated with chronic HCV infection. Larger clinical trials are warranted to further evaluate the long-term antiinflammatory and antifibrotic effects of rhIL-11. FAU - Lawitz, Eric J AU - Lawitz EJ AD - Gastroenterology Service, Brooke Army Medical Center, San Antonio, Texas, USA. FAU - Hepburn, Matthew J AU - Hepburn MJ FAU - Casey, Thomas J AU - Casey TJ LA - eng PT - Journal Article PL - United States TA - Am J Gastroenterol JT - The American journal of gastroenterology JID - 0421030 RN - 0 (Interleukin-11) RN - 0 (Recombinant Proteins) RN - HM5641GA6F (oprelvekin) SB - IM MH - Adult MH - Aged MH - Female MH - Hepatitis C, Chronic/*drug therapy MH - Humans MH - Injections, Subcutaneous MH - Interleukin-11/administration & dosage/*therapeutic use MH - Liver Function Tests MH - Male MH - Middle Aged MH - Pilot Projects MH - Platelet Count MH - Polymerase Chain Reaction MH - Recombinant Proteins/administration & dosage/*therapeutic use MH - Statistics, Nonparametric MH - Treatment Outcome EDAT- 2004/12/02 09:00 MHDA- 2005/02/03 09:00 CRDT- 2004/12/02 09:00 PHST- 2004/12/02 09:00 [pubmed] PHST- 2005/02/03 09:00 [medline] PHST- 2004/12/02 09:00 [entrez] AID - AJG40047 [pii] AID - 10.1111/j.1572-0241.2004.40047.x [doi] PST - ppublish SO - Am J Gastroenterol. 2004 Dec;99(12):2359-64. doi: 10.1111/j.1572-0241.2004.40047.x.