Avadel Pharmaceuticals PLC is a biopharmaceutical company. The Company's product, LUMRYZ, is an extended-release formulation of sodium oxybate, indicated to be taken once at bedtime for the treatment of cataplexy or excessive daytime sleepiness (EDS) in adults with narcolepsy. Its approach includes applying solutions to the development of medications that address the challenges patients face with treatment options. Its drug delivery technologies include MICROPUMP, LIQUITIME, and MEDUSA. Its MICROPUMP technology allows for the development of modified-release solid, oral dosage formulations of drugs. Its LIQUITIME technology allows for the development of modified-release oral products in a liquid suspension formulation, which may make such formulations particularly suited for children and/or patients having issues swallowing tablets or capsules. Its MEDUSA technology allows for the development of modified-release injectable dosage formulations of drugs.