Negative in an adequate battery of genotoxicity assays
“Solriamfetol was non-genotoxic in an adequate battery of genotoxicity assays.”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗
Carcinogenicity
Rat and mouse oral studies: no tumors at up to ~3.5x (rat) and 9x (mouse) the MRHD by AUC
“Solriamfetol was not carcinogenic and did not induce tumors in rats or mice when administered orally at doses up to approximately 3.5- and 9- times the MRHD of 300 mg/day to rats and mice, respectively, based on AUC.”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗
Reproductive & developmental
Rat and rabbit EFD: maternal and fetal toxicity; teratogenic in rats at 9.5x and rabbits at >=2.5x MRHD
“In embryo-fetal developmental studies, oral administration of solriamfetol during organogenesis caused maternal and fetal toxicities in rats and rabbits at doses ≥ 2- and 2.5- times- and was teratogenic at doses 9.5- and ≥ 2.5- times, respectively, the MRHD”
✓ VerifiedFDA pharmacology/toxicology review, p. 11Source ↗
Safety pharmacology
Cardiovascular, respiratory and CNS studies: no severe adverse effects at clinically relevant doses
“The safety pharmacology of solriamfetol was evaluated in the cardiovascular, respiratory, and CNS systems. No severe adverse effects were identified at the clinically relevant doses.”
✓ VerifiedFDA pharmacology/toxicology review, p. 10Source ↗
Not genotoxic overall: Ames negative; in vitro chromosome aberration positive without (not with) metabolic activation; rat micronucleus and comet negative