
Biologic drugs have proven to be of benefit for diseases where there is no indicated treatment, such as for immunobullous diseases. "Pemphigus vulgaris with rituximab (Rituxan, Genentech) has been a major advance, although this is not a formally approved indication for the drug," says Alan Menter, M.D., chief, dermatology, and chairman, residency program, Baylor University Medical Center, Dallas.