A Novel Inhaled Formulation of Melatonin to Treat Adults With Insomnia: Pharmacokinetic Study

An orally inhaled formulation of melatonin delivered by pressurised metered dose inhaler (pMDI) to be taken before bedtime. The pMDI will deliver a total of 100 μg of inhaled melatonin (2 x 50 μg/actuation). The investigational product is produced under Good Manufacturing Practice by Ab Initio Pharma Pty Ltd, a GMP certified manufacturer of pharmaceutical products.

Two orally ingested tablets each containing 2 mg of melatonin (4 mg total) to be taken before bedtime. The investigational product is manufactured under Good Manufacturing Practice and is compliant with the TGA Therapeutic Order #101 that stipulates quality control requirements for capsule and pill-based products used in Australia.