Background: Pemphigus vulgaris (PV) is a life-threatening autoimmune blistering skin disease which is associated with pathogenic IgG autoantibodies against desmogleins (Dsg) 1 and 3. Novel therapeutic strategies such as immunoadsorption (IA) or the anti-CD20 antibody rituximab (Rtx) hold promise to be effective in severe or recalcitrant PV. Patients and Methods: In the present retrospective study, 6 patients with extensive cutaneous PV were subjected to adjuvant IA treatment while 5 patients with severe mucosal PV received adjuvant Rtx treatment. Results: Within 6 months, IA and Rtx induced excellent clinical responses which were associated with a significant reduction of prednisolone doses and a decrease in anti-Dsg-specific IgG. Over a 12-month period, 3 IA-treated patients required additional adjuvant drugs while all of the PV patients on Rtx had no or only minimal residual symptoms. Conclusion: The relative therapeutic (long-term) efficacy of IA and Rtx in cutaneous versus mucosal PV needs to be evaluated in a prospective study.