Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Biodistribution & persistence
Radiolabel studies: drug-related material almost exclusively confined to the GI tract after oral dosing
“Tissue distribution studies using radiolabeled linerixibat revealed that drug-related material was almost exclusively confined to the gastrointestinal tract following oral administration.”
Gastrointestinal effects in rats and dogs; adrenal cortical hypertrophy in rats
“The principal toxicology findings associated with linerixibat administration were gastrointestinal effects (minimal to slight, reversible) in rats and dogs, and hypertrophy (minimal to mild) in the adrenal cortex in rats.”