First Imaging Agent For Brain Tumor Surgery Gets US FDA Panel Backing

Advisory committee votes for approval of 5-ALA for real time detection and visualization of malignant tissue during glioma surgery; data shows improvement in tumor resection, but not on survival metrics.

FDA entrance sign 2016

NX Development Corp.'s imaging agent 5-ALA (5-aminolevulinic acid hydrochloride) won a unanimous vote for approval from FDA's Medical Imaging Drugs Advisory Committee as panel members found it would be a valuable tool for removal of malignant tissue during glioma surgery.

At a May 10 meeting, panel members voted 11-0 to recommend approval of the agent to facilitate the real-time detection and visualization of malignant tissue during glioma surgery.

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