28 September 2022 - Citius Pharmaceuticals today announced that the Company has submitted a biologics license application to the US FDA for denileukin diftitox (I/ONTAK), an engineered IL-2-diphtheria toxin fusion protein for the treatment of patients with persistent or recurrent cutaneous T-cell lymphoma.
I/ONTAK is a purified and more bioactive formulation of previously FDA approved denileukin diftitox.