Last updated: 11/07/2018 05:42:43

Study to evaluate the efficacy and safety of GSK239512 in Schizophrenia

GSK study ID
113147
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A randomised double-blind, placebo controlled, parallel group study to evaluate the cognitive enhancing effect of GSK239512 in stable patients with schizophrenia
Trial description: This study aims to evaluate the cognitive enhancing effects and tolerability of GSK239512 compared to placebo in patients with schizophrenia
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Allocation:
Randomized
Primary outcomes:

Change from Baseline in composite score of CSSB following dosing with GSK239512

Timeframe: Baseline and up to Week 7

Secondary outcomes:

Change from Baseline in composite score of Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery (MCCB) at Week 7

Timeframe: Baseline and Week 7

Change from Baseline in individual cognitive domain scores in CSSB at Week 7

Timeframe: Baseline and Week 7

Change from Baseline in individual cognitive domain scores in MCCB at Week 7

Timeframe: Baseline and Week 7

Change from Baseline in Brief Psychiatric Rating Scale (BPRS) at Week 7

Timeframe: Baseline and Week 7

Change from Baseline in schedule for assessment of negative symptoms (SANS) at Week 7

Timeframe: Baseline and Week 7

Change from Baseline in University of California and San Diego (UCSD) Performance Based Skills Assessment (UPSA) at Week 7

Timeframe: Baseline and Week 7

Number of participants with any adverse events (AEs) and serious adverse events (SAEs)

Timeframe: Up to Day 59

Number of par. with most severe on-treatment abnormal electrocardiogram (ECG) findings

Timeframe: Up to Day 59

Number of par. with systolic blood pressure (SBP) and diastolic blood pressure (DBP) readings outside clinical concern range

Timeframe: Up to Day 59

Number of par. with heart rate measured value outside clinical concern range

Timeframe: Up to Day 59

Number of par. with abnormal hematology parameters values at any time on treatment

Timeframe: Up to Day 59

Number of par. with abnormal clinical chemistry parameters values at any time on-treatment

Timeframe: Up to Day 59

Number of par. with abnormal urinalysis parameters values of potential clinical concern

Timeframe: Up to Day 59

Plasma concentrations of GSK239512 (Cmax) at steady state after repeat dosing on dose review visit at any time on-treatment

Timeframe: 15 minutes prior to start and 15 minutes after completion of CSSB at Week 1,2,3,4,5,6 and 7

Interventions:
  • Drug: GSK239512
  • Drug: Placebo
  • Enrollment:
    50
    Primary completion date:
    2011-10-08
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Not applicable
    Medical condition
    Schizophrenia
    Product
    GSK239512
    Collaborators
    Not applicable
    Study date(s)
    December 2009 to August 2011
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    18 - 55 years
    Accepts healthy volunteers
    No
    • 1. Clinical diagnosis of Schizophrenia
    • 2. No acute exacerbation of symptoms requiring hospital admission or step up care in the previous six months.
    • 1. Poses a significant homicidal or suicidal risk or evidence of previous homicidal or suicidal risk.
    • 2. Co-morbid psychiatric or significant physical illness

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    New York, New York, United States, 10016
    Status
    Study Complete
    Location
    GSK Investigational Site
    New York, New York, United States, 10032
    Status
    Study Complete
    Location
    GSK Investigational Site
    Los Angeles, California, United States, 90073
    Status
    Study Complete
    Location
    GSK Investigational Site
    Catonsville, Maryland, United States, 21228
    Status
    Study Complete
    Location
    GSK Investigational Site
    Butner, North Carolina, United States, 27509
    Status
    Study Complete
    Location
    GSK Investigational Site
    National City, California, United States, 91950
    Status
    Study Complete
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    Study documents

    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2011-10-08
    Actual study completion date
    2011-10-08

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

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