SLS-012

SLS-010: Potent Oral H3R Inverse Agonist

Two back-up pre-clinical candidates identified

SLS-9634 and SLS-4414 are structurally distinct from SLS-010

Strong efficacy in animal models

FIH study possible in 9-12 months

SLS-010 is a potent histamine receptor
(H3R) universe
agonist

H3R is important in a number of CNS
related diseases such as narcolepsy and
excessive daytime sleepiness

Orally efficacious; good drug-like
physiochemical properties

Pre-clinical ADME &
safety profile acceptable

Good oral exposure in rats/dogs/monkeys

FIH study possible in 5-6 months

SLS-010 and back-ups have best-in-class profiles

Ideally suited for oral QD in narcolepsy and excessive day time sleepiness