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SchizophreniaPhase 2NCT00968851

Safety and Cognitive Function Study of EVP-6124 in Patients With Schizophrenia

A Phase 2 study testing EVP-6124 in people with Schizophrenia and Central Nervous System Diseases, run by FORUM Pharmaceuticals Inc at 31 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is being conducted to determine the safety and effect on cognitive function of two different doses of an investigational medication, EVP-6124, in individuals with schizophrenia who are on chronic stable atypical anti-psychotic therapy. In addition, behavioral and psychotic symptoms will be evaluated. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
EVP-6124
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
317 participants
Where
31 sitesin 4 countries
Study dates
Dec 2009to Mar 2011
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

31 sites in 4 countries.

31 sites in 4 countries

United States14 sites
  • FutureSearch Clinical Trials, L.P.

    Austin, Texas, 78756

  • Carolina Clinical Trials, Inc.

    Charleston, South Carolina, 29407

  • Uptown Research Institute

    Chicago, Illinois, 60640

  • InSite Clinical Research

    DeSoto, Texas, 75115

  • Intergrated Medical and Behavioral Associates

    Glendale, California, 91204

  • Alexian Brothers Behavioral Health

    Hoffman Estates, Illinois, 60169

  • Vanderbilt Psychiatric Hospital

    Nashville, Tennessee, 37212-8645

  • Scientific Clinical Research, Inc.

    North Miami, Florida, 33161

  • Excell Research

    Oceanside, California, 92056

  • CBH Health, LLC

    Rockville, Maryland, 20850

  • University of California, San Diego

    San Diego, California, 92103

  • Affiliated Research Institute

    San Diego, California, 92108

  • Schuster Medical Research Institute

    Sherman Oaks, California, 91403

  • CRI Worldwide

    Willingboro, New Jersey, 20850

Other trials in United States

Russia6 sites
  • Study site

    Arkhangelsk, 163530

  • Study site

    Kazan', 420012

  • Study site

    Moscow, 107076

  • Study site

    Moscow, 115522

  • Study site

    Saint Petersburg, 190121

  • Study site

    Stavropol, 355108

Other trials in Russia

Ukraine6 sites
  • Study site

    Crimea, 95006

  • Study site

    Dnipro, 49005

  • Study site

    Kiev, 02660

  • Study site

    Kiev, 04080

  • Study site

    Odesa, 65014

  • Study site

    Vinnytsia, 21005

Other trials in Ukraine

Serbia5 sites
  • Clinical Site 1

    Belgrade, 11000

  • Clinical Site 2

    Belgrade, 11000

  • Clinical Site 3

    Belgrade, 11000

  • Study site

    Kragujevac, 34000

  • Study site

    Niš, 18000

Other trials in Serbia

About this study

Official title: 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

This study is being conducted to determine the safety and effect on cognitive function of two different doses of an investigational medication, EVP-6124, in individuals with schizophrenia who are on chronic stable atypical anti-psychotic therapy. In addition, behavioral and psychotic symptoms will be evaluated.

Read the 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.

Being tested
EVP-6124, Placebo
Keywords
Schizophrenia, Central nervous System Diseases, Cognition
Medical subject headings
Schizophrenia, Central Nervous System Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EVP-6124Drug

    Arms: 1

  • PlaceboDrug

    Arm: 3

  • EVP-6124Drug

    Arms: 2

Study groups in NCT00968851
Study groupRoleWhat they receive
EVP-6124 0.3 mgActive comparatorone 0.3 mg capsule every day for 84 days
Receives: Drug: EVP-6124
EVP-6124 1.0 mgActive comparatorone 1.0 mg capsule every day for 84 days.
Receives: Drug: EVP-6124
PlaceboPlacebo comparatorPlacebo every day for 84 days
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 84 days

Secondary outcomes (1)
  1. Assessment of Clinical Efficacy

    Measured: 84 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionJan 2011
  4. Study completionMar 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
317 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00968851
Sponsor's protocol ID
EVP-6124-009
Status last verified
Mar 2012
First submitted
28 Aug 2009
Last updated
25 Apr 2014
Results posted
No
Data monitoring committee
No

Publications

  • Georgiades A, Davis VG, Atkins AS, Khan A, Walker TW, Loebel A, Haig G, Hilt DC, Dunayevich E, Umbricht D, Sand M, Keefe RSE. Psychometric characteristics of the MATRICS Consensus Cognitive Battery in a large pooled cohort of stable schizophrenia patients. Schizophr Res. 2017 Dec;190:172-179. doi: 10.1016/j.schres.2017.03.040. Epub 2017 Apr 20.

    PubMed 28433500

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing EVP-6124 in people with Schizophrenia and Central Nervous System Diseases, run by FORUM Pharmaceuticals Inc at 31 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in United States, Russia, Ukraine, Serbia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00968851, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2014.

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