FDA Approves ALA Optical Imaging Agent for Gliomas

On June 6, 2017, the U.S. Food and Drug Administration (FDA) approved aminolevulinic acid hydrochloride, known as ALA HCl (Gleolan, NX Development Corp.) as an optical imaging agent indicated in patients with gliomas (suspected World Health Organization Grades III or IV on preoperative imaging) as an adjunct for the visualization of malignant tissue during surgery.