Kurzfassung

Open, multi-center, observational, prospective cohort study, only disease-indicated treatment, in patients with clinically diagnosed acquired and congenital TTP regardless of gender, ethnicity, and comorbidities, over the age of 18 for 1.) prospective investigation of patients with TTP in an acute bout and during long-term follow and 2.) assessment of prevalence, course of disease, success of therapy, possible triggers for relapses and possibilities for better diagnosis and prognosis