Food Effect, Efficacy and Safety of MKP10241 in Healthy and Obese Adult Participants, With and Without Diabetes

Inclusion criteria * Male or female participants between 18 to 60 years of age * Considered healthy by the Investigator. Part 1: BMI of 18 to 30 kg/m2, and weight being not less than 50 kg. Part 2/3: BMI of ≥32 kg/m2 * Part 1/2: Fasting plasma glucose (FPG) between 3.9 mmol/L and 6.1 mmol/L. Part 3: FPG greater than or equal to 6.94 mmol/L and less than or equal to 14.43 mmol/L * A nonsmoker/social smoker, defined as not having smoked more than 5 cigarettes or equivalent per day in the 3 months prior to Screening. * Able to abstain from the consumption of alcohol and any alcohol-containing products from 48 hours before dosing to the End of Study Visit. * Female participants must be of nonchildbearing potential or, if of childbearing potential, must agree to use 1 form of highly effective contraceptive method, plus an additional barrier method of contraception between signing consent * Male participants who are sexually active must use a condom from Screening until at least 90 days after the last dose of study intervention (or be surgically sterile. Female partners of childbearing potential must use a highly effective method of contraception. * Capable of giving signed Informed Consent * Willing and able to adhere to study restrictions and to be confined at the CRU. * Part 3: Participants with an established diagnosis of type 2 diabetes mellitus * Part 3: Participants; type 2 diabetes mellitus must be managed by diet and exercise alone or by stable dose of metformin (for ≥2 m…