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

• Status: Terminated
• Trial end date: 2013-04-01
• Target enrollment: 0
• Participant gender: All

Summary

The primary purpose of this study is to determine whether SPD489 low dose range (40, 80, or 100mg) and high dose range (120, 140, or 160mg) are effective in the treatment of Negative Symptoms.

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Shire
• Treatments: Antipsychotic Agents; Lisdexamfetamine Dimesylate

Criteria

Inclusion Criteria:

• - 18 to 65 years of age

• Has a reliable informant (eg, family member, social worker, caseworker, or nurse that spends >4 hours/week with the subject)

• Fixed home/place of residence and can be reached by telephone

• On a stable dose of antipsychotic medications

• Able to swallow capsules

Exclusion Criteria:

• Taking lithium, carbamazepine, lamotrigine, gabapentin, cholinesterase inhibitors, modafinil, or other stimulants such as methylphenidate and other amphetamine products

• Treated with clozapine in past 30 days

• Lifetime history of stimulant, cocaine, or amphetamine abuse or dependence

• History of seizures (other than infantile febrile seizures), any tic disorder, or current diagnosis and/or a known family history of Tourette's Disorder, serious neurological disease, history of significant head trauma, dementia, cerebrovascular disease, Parkinson's disease, or intracranial lesions

• Uncontrolled hypertension

• History of thyroid disorder that has not been stabilized on thyroid medication

• Glaucoma

• Pregnant or nursing

• Subject has received an investigational product or participated in a clinical study within 30 days