Don't know about
Gallium Based PET/CT but see this press release in December 2019 for DCFPyL. “Based on these positive results, we plan to submit a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for PyL in the second half of 2020.”
https://www.biospace.com/article/releases/progenics-pharmaceuticals-announces-phase-3-condor-trial-of-pyl-in-prostate-cancer-achieved-primary-endpoint/...Jerry