A Double-Blind Comparison of Galantamine HBr and Placebo in Adults With Attention Deficit Hyperactivity Disorder

Inclusion Criteria: Male outpatients between 18 to 58 years of age (inclusive). Females between 18 to 58 years of age (inclusive) that are on reliable and adequate birth control. Subjects with the DSM-IV diagnosis of childhood onset Attention-Deficit/Hyperactivity Disorder (ADHD), as manifested in the clinical evaluation and confirmed by structured interview. Subjects with a score of 24 or greater on the ADHD Rating Scale. Exclusion Criteria: Any current, non-ADHD Axis I psychiatric condition of clinical significance. Baseline Ham-D > 16, BDI > 19, and/or Ham-A > 21. Any clinically significant chronic medical condition, specifically cardiovascular, gastrointestinal, pulmonary, genitourinary, metabolic, or endocrine disorders, and hepatic or renal impairment. Clinically significant abnormal baseline laboratory values. I.Q. <75. Organic brain disorders. Subjects with a history of or current seizure disorders. Pregnant and/or nursing females. Clinically unstable psychiatric conditions (i.e. suicidal behaviors, psychosis). Subjects currently (within the past 6 months) known to abuse or to be dependent on any drug, including alcohol. Subjects on other psychotropic medications, with the exception of SSRIs. Subjects with a history of intolerance or non-response to cholinergic agents as determined by the clinician. Subjects with a history of peptic ulcer disease, gastroesophageal reflux disease, or other GI disorders. Subjects with history of bradyarrythmias. Subjects with asthma. Subjects on ketoconazole.