RT Journal Article T1 The STARMEN trial indicates that alternating treatment with corticosteroids and cyclophosphamide is superior to sequential treatment with tacrolimus and rituximab in primary membranous nephropathy A1 Fernandez-Juarez, Gema A1 Rojas-Rivera, Jorge A1 van de Logt, Anne-Els A1 Justino, Joana A1 Sevillano, Angel A1 Caravaca-Fontan, Fernando A1 Avila, Ana A1 Rabasco, Cristina A1 Cabello, Virginia A1 Varela, Alfonso A1 Diez, Montserrat A1 Martin-Reyes, Guillermo A1 Goicoechea Diezhandino, Marian A1 Quintana, Luis F. A1 Agraz, Irene A1 Ramon Gomez-Martino, Juan A1 Cao, Mercedes A1 Rodriguez-Moreno, Antolina A1 Rivas, Begona A1 Galeano, Cristina A1 Bonet, Jose A1 Romera, Ana A1 Shabaka, Amir A1 Plaisier, Emmanuelle A1 Espinosa, Mario A1 Egido, Jesus A1 Segarra, Alfonso A1 Lambeau, Gerard A1 Ronco, Pierre A1 Wetzels, Jack A1 Praga, Manuel A1 STARMEN Investigators, K1 corticosteroids K1 cyclophosphamide K1 primary membranous nephropathy K1 rituximab K1 tacrolimus K1 Nephrotic syndrome K1 Phospholipase-a2 receptor K1 Plus cyclophosphamide K1 Randomized-trial K1 Follow-up K1 Cyclosporine K1 Steroids K1 Methylprednisolone K1 Chlorambucil K1 Remission AB A cyclical corticosteroid-cyclophosphamide regimen is recommended for patients with primary membranous nephropathy at high risk of progression. We hypothesized that sequential therapy with tacrolimus and rituximab is superior to cyclical alternating treatment with corticosteroids and cyclophosphamide in inducing persistent remission in these patients. This was tested in a randomized, open-label controlled trial of 86 patients with primary membranous nephropathy and persistent nephrotic syndrome after six-months observation and assigned 43 each to receive six-month cyclical treatment with corticosteroid and cyclophosphamide or sequential treatment with tacrolimus (full-dose for six months and tapering for another three months) and rituximab (one gram at month six). The primary outcome was complete or partial remission of nephrotic syndrome at 24 months. This composite outcome occurred in 36 patients (83.7%) in the corticosteroid-cyclophosphamide group and in 25 patients (58.1%) in the tacrolimus-rituximab group (relative risk 1.44; 95% confidence interval 1.08 to 1.92). Complete remission at 24 months occurred in 26 patients (60%) in the corticosteroid-cyclophosphamide group and in 11 patients (26%) in the tacrolimus-rituximab group (2.36; 1.34 to 4.16). Anti-PLA2R titers showed a significant decrease in both groups but the proportion of anti-PLA2R-positive patients who achieved immunological response (depletion of antiPLA2R antibodies) was significantly higher at three and six months in the corticosteroid-cyclophosphamide group (77% and 92%, respectively), as compared to the tacrolimus-rituximab group (45% and 70%, respectively). Relapses occurred in one patient in the corticosteroidcyclophosphamide group, and three patients in the tacrolimus-rituximab group. Serious adverse events were similar in both groups. Thus, treatment with corticosteroid-cyclophosphamide induced remission in a significantly greater number of patients with primary membranous nephropathy than tacrolimus-rituximab. PB Elsevier science inc SN 0085-2538 YR 2021 FD 2021-03-18 LK https://hdl.handle.net/10668/25928 UL https://hdl.handle.net/10668/25928 LA en DS RISalud RD Apr 10, 2025