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Study Evaluating RGH-188 in the Treatment of Patients With Schizophrenia

A Double-Blind, Placebo-Controlled Evaluation of the Safety and Efficacy of RGH-188 in the Acute Exacerbation of Schizophrenia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00404573
Enrollment
375
Registered
2006-11-29
Start date
2006-11-30
Completion date
Unknown
Last updated
2008-01-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Keywords

Schizophrenia

Brief summary

This is a study designed to evalute the safety and efficacy of RGH-188 in the treatment of acute schizophrenia. This study will be 10 weeks in duration; 6 weeks double-blind treatment, and 4 weeks safety follow-up. All patients meeting the eligibility criteria will be randomized to one of the three treatment groups--one of two doses of RGH-188 or placebo

Interventions

DRUGRGH-188

Sponsors

Forest Laboratories
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male and female inpatients, 18-65 years of age, meeting DSM-IV-TR criteria for schizophrenia and having a Total Positive and Negative Syndrome Scale (PANSS) Score \>=80 and \<=120. A score \>=4 on item P1 (delusions) or P3 (hallucinatory behavior) and a score of \>=4 on item P2 (conceptual disorganization) or P6 (suspiciousness/persecution) of the PNASS

Exclusion criteria

* Patients with documented disease of the central nervous system that can interfere with the trial assessments, including but not limited to stroke, tumor, Parkinson's, organic brain disease, seizure disorder (except for febrile convulsions during infancy), chronic infection, or neurosyphilis; or patients who have suffered a traumatic brain injury resulting in significant impairment

Design outcomes

Primary

MeasureTime frame
PANSS Total Score

Secondary

MeasureTime frame
CGI-S

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026