Safety, Tolerability, Pharmacokinetics And Pharmacodynamics of SUVN-I6107 In Healthy Participants

This research study is a randomized, single-center, double-blind, placebo-controlled, single ascending dose (SAD) and multiple ascending dose (MAD), first-in-human study in healthy participants.

This study consist of 2 segments: Segment 1 will be the SAD portion and Segment 2 will be the MAD portion.

Segment 1 will include up to 5 sequential cohorts. Up to 40 healthy male or female subjects, ages 18 - 45 years (inclusive) old at screening will be enrolled.

Segment 2 will include up to 3 sequential cohorts. The dosing will be administered for 14 consecutive days. Up to 24 healthy male or female subjects, ages 50 to 80 years (inclusive) old at screening will be enrolled.

Inclusion criteria

• Body mass index (BMI): 18.0 to 30.0 kg/m2 for Segment 1 and 18.0 to 32.0 kg/m2 for Segment 2, inclusive, at screening and weight at least 50 kg and no more than 100 kg.
• Ability and willingness to abstain from alcohol-, caffeine-, and methylxanthine-containing beverages or food (eg, coffee, tea, cola, chocolate, energy drinks) from 48 hours (2 days) prior to each admission to the clinical facility until study discharge.
• All values for hematology and clinical chemistry tests of blood and urine within the normal range or showing no clinically relevant deviations, as judged by the Investigator, at screening and at admission.

Exclusion criteria

• Females who are pregnant, lactating, planning to become pregnant, or planning to donate ova/oocytes during this study or within 30 days after last administration of study drug.
• Males with female partners who are pregnant, lactating, or planning to become pregnant during this study or within 90 days after dosing of study drug.
• Any clinically important illness, medical/surgical procedure, or trauma within 4 weeks of admission to the clinical site.