PMID- 25382325 OWN - NLM STAT- MEDLINE DCOM- 20170210 LR - 20171116 IS - 2542-5641 (Electronic) IS - 0366-6999 (Linking) VI - 127 IP - 21 DP - 2014 TI - Mizoribine versus mycophenolate mofetil or intravenous cyclophosphamide for induction treatment of active lupus nephritis. PG - 3718-23 AB - BACKGROUND: Lupus nephritis (LN) is one of the most serious manifestations of systemic lupus erythematosus. Although there have been substantial improvements in LN treatment over the last decade, the outcome remains unoptimistic in a considerable percentage of patients. The aim of this study was to evaluate the efficacy and safety of mizoribine (MZR), a novel selective inhibitor of inosine monophosphate dehydrogenase, as induction treatment for active LN in comparison with mycophenolate mofetil (MMF) and intravenous cyclophosphamide (CYC). METHODS: Ninety patients with active LN were observed. Thirty patients were given MZR orally at the dose of 300 mg every other day. Thirty patients took MMF at 2 g per day in two divided doses. Thirty patients received CYC intravenously 0.5 g every 2 weeks. Therapeutic effects and adverse events (AEs) were evaluated at the end of 24-week treatment. One-way analysis of variance (ANOVA) followed by Dunn's test was applied to compare the difference among the groups. For comparing categorical data between two groups, chi(2) test was employed. RESULTS: Early responses at week 12 were achieved by 73.3%, 90.0%, and 96.7% in MZR, MMF, and CYC groups, respectively. There was no significant difference in the complete remission rates (22.7%, 24.0%, and 25.0%, respectively) or overall response rates (68.2%, 72.0%, and 75.0%, respectively) among the three groups at week 24. The most prominent drop-down of Systemic Lupus Erythematosus Disease Activity Index scores was observed in MMF or CYC group, and the decline of health assessment questionnaire scores in MZR or MMF group was more prominent than that in the CYC group at week 12. Serum complement 3 (C3) or C4 levels were elevated in all groups after the treatments. CYC was more effective in inhibiting anti-double-stranded DNA antibody, while MZR was more effective in inhibiting antinuclear antibody. The incidences of AEs in patients treated with CYC were significantly higher than those in patients treated with MZR or MMF (24.2% for CYC vs. 3.3% for MZR, and 2.6% for MMF, P = 0.01). CONCLUSIONS: MZR is well tolerated and has an effect similar to MMF in the induction therapy of active LN. MZR may serve as an alternative approach for LN patients. FAU - Feng, Xuebing AU - Feng X AD - Department of Rheumatology and Immunology, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, China. FAU - Gu, Fei AU - Gu F AD - Department of Rheumatology and Immunology, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, China. FAU - Chen, Weiwei AU - Chen W AD - Department of Rheumatology and Immunology, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, China. FAU - Liu, Yan AU - Liu Y AD - Department of Rheumatology, Huai'an First People's Hospital, Nanjing Medical University, Huai'an, Jiangsu 223300, China. FAU - Wei, Hua AU - Wei H AD - Department of Rheumatology and Immunology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu 225001, China. FAU - Liu, Lin AU - Liu L AD - Department of Rheumatology and Immunology, Central Hospital of Xuzhou City, Xuzhou, Jiangsu 221009, China. FAU - Yin, Songlou AU - Yin S AD - Department of Rheumatology and Immunology, Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002, China. FAU - Da, Zhanyun AU - Da Z AD - Department of Rheumatology and Immunology, Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, China. FAU - Sun, Lingyun AU - Sun L AD - Department of Rheumatology and Immunology, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, China. Email: lingyunsun2012@163.com. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - China TA - Chin Med J (Engl) JT - Chinese medical journal JID - 7513795 RN - 0 (Enzyme Inhibitors) RN - 0 (Immunosuppressive Agents) RN - 0 (Ribonucleosides) RN - 4JR41A10VP (mizoribine) RN - 8N3DW7272P (Cyclophosphamide) RN - HU9DX48N0T (Mycophenolic Acid) SB - IM MH - Administration, Intravenous MH - Adolescent MH - Adult MH - Aged MH - Cyclophosphamide/administration & dosage/*therapeutic use MH - Enzyme Inhibitors/administration & dosage/*therapeutic use MH - Female MH - Humans MH - Immunosuppressive Agents/administration & dosage/therapeutic use MH - Lupus Nephritis/*drug therapy MH - Male MH - Middle Aged MH - Mycophenolic Acid/administration & dosage/*therapeutic use MH - Ribonucleosides/administration & dosage/*therapeutic use MH - Treatment Outcome MH - Young Adult EDAT- 2014/11/11 06:00 MHDA- 2017/02/12 06:00 CRDT- 2014/11/11 06:00 PHST- 2014/11/11 06:00 [entrez] PHST- 2014/11/11 06:00 [pubmed] PHST- 2017/02/12 06:00 [medline] PST - ppublish SO - Chin Med J (Engl). 2014;127(21):3718-23.