The purpose of this study is to determine bioequivalence of amodiaquine suspension ( Pfizer) and the WHO approved reference product Flavoquine® tablet ( Sanofi Aventis).

Inclusion Criteria:

• Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive.
• Body Mass Index (BMI) of 18 to 30 kg/m2; and a total body weight >45 kg (99 lbs).
• An informed consent document signed and dated by the subject or a legally acceptable representative.

Exclusion Criteria:

• A history of drug induced agranulocytosis and history of liver and hematological problems while taking amodiaquine.
• Any condition possibly affecting drug absorption (eg, gastrectomy).
• A positive urine drug screen.