- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00968851
Safety and Cognitive Function Study of EVP-6124 in Patients With Schizophrenia
A Randomized Double-Blind Placebo-Controlled 12-Week Phase 2 Study of Two Different Doses of an Alpha-7 Nicotinic Acetylcholine Receptor Agonist(EVP-6124)or Placebo in Schizophrenia Subjects on Chronic Stable Atypical Anti-Psychotic Therapy
Study Overview
Status
Intervention / Treatment
Detailed Description
This is a randomized, double-blind, placebo-controlled, Phase 2 safety/efficacy study in which two dose levels of EVP-6124 will be evaluated. Eligible for enrollment will be patients who meet clinical criteria for schizophrenia and who are taking chronic atypical anti-psychotic medication at a stable dose. This study will therefore evaluate the effects of EVP-6124 when administered concomitantly with anti-psychotic medication.
Patients will be randomized to one of the following groups: 0.3 mg or 1.0 mg EVP-6124, or placebo. Seventy-five patients per group. Study drug will be supplied as capsules and will be orally administered once daily for a total of 84 days.
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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Arkhangelsk, Russian Federation, 163530
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Kazan, Russian Federation, 420012
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Moscow, Russian Federation, 115522
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Moscow, Russian Federation, 107076
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St. Petersburg, Russian Federation, 190121
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Stavropol, Russian Federation, 355108
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Belgrade, Serbia, 11000
- Clinical Site 1
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Belgrade, Serbia, 11000
- Clinical Site 2
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Belgrade, Serbia, 11000
- Clinical Site 3
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Kragujevac, Serbia, 34000
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Nis, Serbia, 18000
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Crimea, Ukraine, 95006
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Dnipropetrovs'k, Ukraine, 49005
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Kiev, Ukraine, 02660
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Kiev, Ukraine, 04080
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Odessa, Ukraine, 65014
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Vinnytsia, Ukraine, 21005
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California
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Glendale, California, United States, 91204
- Intergrated Medical and Behavioral Associates
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Oceanside, California, United States, 92056
- Excell Research
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San Diego, California, United States, 92103
- University of California, San Diego
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San Diego, California, United States, 92108
- Affiliated Research Institute
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Sherman Oaks, California, United States, 91403
- Schuster Medical Research Institute
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Florida
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North Miami, Florida, United States, 33161
- Scientific Clinical Research, Inc.
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Illinois
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Chicago, Illinois, United States, 60640
- Uptown Research Institute
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Hoffman Estates, Illinois, United States, 60169
- Alexian Brothers Behavioral Health
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Maryland
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Rockville, Maryland, United States, 20850
- CBH Health, LLC
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New Jersey
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Willingboro, New Jersey, United States, 20850
- CRI Worldwide
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South Carolina
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Charleston, South Carolina, United States, 29407
- Carolina Clinical Trials, Inc.
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Tennessee
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Nashville, Tennessee, United States, 37212-8645
- Vanderbilt Psychiatric Hospital
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Texas
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Austin, Texas, United States, 78756
- FutureSearch Clinical Trials, L.P.
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DeSoto, Texas, United States, 75115
- InSite Clinical Research
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subjects who meet clinical criteria for schizophrenia or schizo-affective disorder utilizing the structured clinical interview (SCI)
- Must be treated with a second generation anti-psychotic drug other than clozapine at a stable dose for at least 4 weeks and must have been on that drug and clinically stable for at least 8 weeks
- Must have no more than "moderate" severity rating for negative symptoms: BPRS item ≤4
- A minimal level of extrapyramidal symptoms (EPS); Simpson-Angus Scale total score ≤6
- A minimal level of depression; Calgary Depression Scale total score ≤10
- Must have a general health status acceptable for participation in a 12-week clinical trial
- Fluency (oral and written) in the language in which the standardized tests will be administered
- If a smoker, the ability to refrain from smoking for at least 30 minutes prior to any cognitive testing
Exclusion Criteria:
General
- Insufficiently controlled diabetes mellitus in the judgment of the investigator
- Malignant tumor within the last 5 years with the exception of squamous and basal cell carcinoma or cervical carcinoma it situ
- Pregnancy, nursing, (or if fertile female) not willing to utilize birth control measures during study
- Unstable medical condition that is clinically significant in the judgment of the investigator: major organ system dysfunction
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Active Comparator: EVP-6124 0.3 mg
one 0.3 mg capsule every day for 84 days
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Arms: 1
Arms: 2
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Active Comparator: EVP-6124 1.0 mg
one 1.0 mg capsule every day for 84 days.
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Arms: 1
Arms: 2
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Placebo Comparator: Placebo
Placebo every day for 84 days
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Arm: 3
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Safety and efficacy of two doses of EVP-6124 (0.3, and 1.0 mg QD) versus placebo capsules (QD) for 84 days to subjects with schizophrenia who are on chronic stable atypical anti-psychotic therapy as determined by clinical safety and cognitive function.
Time Frame: 84 days
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84 days
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Assessment of Clinical Efficacy
Time Frame: 84 days
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84 days
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Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Study Director: Chris Southard, Syneos Health
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- EVP-6124-009
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.
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