Lung scan

AUG 17, 2026 · PHASE 1 TRIAL

[18F]PF-06445974 to Image PDE4B in Major Depressive Disorder Using PET

ClinicalTrials.gov

This is a Phase 1 mechanistic imaging study in active recruitment with no results posted; it aims to establish whether PDE4B is reduced in MDD brains using a novel radioligand, representing early-phase exploratory work.