SPD489 Low Dose and High Dose Ranges When Added to Stable Doses of Antipsychotic Medications in Clinically Stable Adults With Negative Symptoms of Schizophrenia

Stopped Study was discontinued due to non-safety related business prioritization decisions. No subjects were randomized

Conditions

• Schizophrenia

Interventions

• DRUG: SPD489 low dose range (40mg, 80mg, and 100mg)
• DRUG: SPD489 high dose range (120mg, 140mg and 160mg)
• DRUG: Placebo

Sponsor

Shire