The purpose of the study is to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of AZD8329 following multiple ascending dose administrations in in overweight to obese but otherwise healthy male subjects.

A Phase I, Single Centre, Single-blind, Randomised, Placebo-controlled, Parallel-group Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of oral AZD8329 after Administration of Multiple Ascending Doses in Abdominally Obese but otherwise Healthy Male Subjects

Inclusion Criteria:

• Have a body mass index (BMI) between 27 and 35 kg/m2 and a waist circumference greater than or equal to 102cm.
• Provision of signed and dated, written informed consent prior to any study specific procedures
• Healthy male subjects aged =20 to =50 years with suitable veins for cannulation or repeated venepuncture

Exclusion Criteria:

• History of any clinically significant disease or disorder which, in the opinion of the investigator, may either put the subject at risk because of participation in the study, or influence the results or the subject's ability to participate.
• Fasting serum (S)-glucose =7.0 mmol/L or non-fasting S-glucose =11.1 mmol/L at screening.
• Any eating disorder or actively attempting to loose weight within 3 months prior to enrolment