The purpose of this study is to assess the safety, tolerability, and pharmacokinetics of blinded, single ascending oral doses of ABT 072 under non-fasting conditions in healthy adult Japanese male subjects.

Inclusion Criteria:

• Overall healthy adult Japanese males

Exclusion Criteria:

• Use of any medications (prescription and over-the-counter), vitamins, or herbal supplements within the 2-week period prior to the first dose of study drug administration or within 10 half-lives of the respective medication, whichever is longer.
• Positive test result for hepatitis A virus immunoglobulin M (HAV-IgM), hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab), or HIV antibodies (HIV Ab).
• Positive screen for drugs of abuse, alcohol, or cotinine.
• Clinically significant cardiovascular, respiratory (except mild asthma), renal, gastrointestinal, hematologic, neurologic, thyroid, or any uncontrolled medical illness or psychiatric disorder.
• Use of tobacco or nicotine-containing products within the 6-month period preceding study drug administration.