Study Evaluating RGH-188 in the Treatment of Patients With Schizophrenia
January 3, 2008 updated by: Forest Laboratories
A Double-Blind, Placebo-Controlled Evaluation of the Safety and Efficacy of RGH-188 in the Acute Exacerbation of Schizophrenia
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
Study Overview
Study Type
Interventional
Enrollment (Anticipated)
375
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Missouri
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St Louis, Missouri, United States, 63045
- For information regarding investigative sites, contact Forest Professional Affairs
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 65 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
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
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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PANSS Total Score
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Secondary Outcome Measures
Outcome Measure |
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CGI-S
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Barabassy A, Sebe B, Acsai K, Laszlovszky I, Szatmari B, Earley WR, Nemeth G. Safety and Tolerability of Cariprazine in Patients with Schizophrenia: A Pooled Analysis of Eight Phase II/III Studies. Neuropsychiatr Dis Treat. 2021 Apr 7;17:957-970. doi: 10.2147/NDT.S301225. eCollection 2021. Erratum In: Neuropsychiatr Dis Treat. 2021 May 17;17:1481.
- Earley W, Durgam S, Lu K, Laszlovszky I, Debelle M, Kane JM. Safety and tolerability of cariprazine in patients with acute exacerbation of schizophrenia: a pooled analysis of four phase II/III randomized, double-blind, placebo-controlled studies. Int Clin Psychopharmacol. 2017 Nov;32(6):319-328. doi: 10.1097/YIC.0000000000000187.
- Laszlovszky I, Barabassy A, Nemeth G. Cariprazine, A Broad-Spectrum Antipsychotic for the Treatment of Schizophrenia: Pharmacology, Efficacy, and Safety. Adv Ther. 2021 Jul;38(7):3652-3673. doi: 10.1007/s12325-021-01797-5. Epub 2021 Jun 6.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
November 1, 2006
Primary Completion (Actual)
August 1, 2007
Study Registration Dates
First Submitted
November 27, 2006
First Submitted That Met QC Criteria
November 27, 2006
First Posted (Estimate)
November 29, 2006
Study Record Updates
Last Update Posted (Estimate)
January 7, 2008
Last Update Submitted That Met QC Criteria
January 3, 2008
Last Verified
January 1, 2008
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- RGH-MD-03
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.