Overview To Compare the Efficacy and Safety of Tripterygium Wilfordii (TW) Versus Valsartan in the Membranous Nephropathy (MN) Status: Completed Trial end date: 2009-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the efficacy of TW compared to Valsartan in treatment of heavy proteinuria of membranous nephropathy. Phase: Phase 4 Details Lead Sponsor: Nanjing University School of MedicineTreatments: Valsartan