Efficacy and Safety Study for Cognitive Deficits in Adult Subjects With Schizophrenia
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 2 Study of the Safety and Efficacy of ABT-288 in the Treatment of Cognitive Deficits in Schizophrenia (CDS)
1 other identifier
interventional
214
1 country
24
Brief Summary
This is an efficacy and safety study evaluating an experimental treatment for cognitive deficits in adults with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2010
Shorter than P25 for phase_2
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 26, 2010
CompletedFirst Posted
Study publicly available on registry
March 1, 2010
CompletedStudy Start
First participant enrolled
March 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedJune 6, 2018
January 1, 2013
1.3 years
February 26, 2010
June 1, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Cognition: MCCB
Measurements from screening period through 12-week treatment period
Secondary Outcomes (3)
Functioning: UPSA-2
Measurements from screening period through 12-week treatment period
Cognition: CANTAB
Measurements from screening period through 12-week treatment period
Symptom Severity: PANSS, NSA-16, CGI-S
Measurements from screening period through 12-week treatment period
Study Arms (3)
ABT-288 Dose 1
EXPERIMENTALlow dose of ABT-288
ABT-288 Dose 2
EXPERIMENTALhigh dose of ABT-288
Sugar Pill
PLACEBO COMPARATORinactive substance
Interventions
Eligibility Criteria
You may qualify if:
- Has current DSM-IV-TR diagnosis of schizophrenia confirmed by the Mini-International Neuropsychiatric Interview.
- Is clinically stable while receiving antipsychotic therapy with one or two atypical antipsychotic medications: lack of hospitalizations from 4 months of Initial Screening Visit; taking same antipsychotic medication(s) for at least 8 weeks prior to the Day -1 visit; core positive symptoms of PANSS no worse than moderate in severity throughout Screening Period of at least 4 weeks.
- Has been diagnosed with or treated for schizophrenia for at least 2 years prior to Initial Screening Visit.
- Has had continuity in psychiatric care (e.g., mental health system, clinic or physician) for at least 6 months prior to Initial Screening Visit.
- Has an identified responsible contact person (e.g., family member, social worker, case worker, or nurse) that can provide support to the subject and ensure compliance with protocol requirements.
You may not qualify if:
- Has valid current or past diagnosis of schizoaffective disorder, bipolar disorder, manic episode, dementia, posttraumatic stress disorder, obsessive compulsive disorder, or a current major depressive episode.
- Has history of substance abuse (excluding nicotine or tobacco products) or alcohol abuse within 6 months prior to Screening Visit; has a substance dependence disorder (excluding nicotine or tobacco products) that has not been remitted for at least 1 year prior to Initial Screening Visit.
- Is taking any medication for extrapyramidal symptoms at any time from the Initial Screening Visit until the Day -1 Visit.
- Is taking any antidepressant that is excluded, including tricyclic antidepressants and monoamine oxidase inhibitors, at any time from 8 weeks prior to the Day -1 Visit.
- Has significant suicidal ideation at Initial Screening Visit.
- Has had a suicide attempt within 1 year prior to the Day -1 Visit.
- Has participated in another trial utilizing the MATRICS Consensus Cognitive Battery (MCCB) or UCSD Performance-Based Skills Assessment (UPSA) (any version) within 6 months prior to Initial Screening Visit.
- Is currently enrolled in any form of cognitive remediation training.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (24)
Site Reference ID/Investigator# 21662
Anaheim, California, 92804, United States
Site Reference ID/Investigator# 21683
Garden Grove, California, 92845, United States
Site Reference ID/Investigator# 21581
National City, California, 91950, United States
Site Reference ID/Investigator# 45310
Norwalk, California, 90650, United States
Site Reference ID/Investigator# 26400
Pasadena, California, 91106, United States
Site Reference ID/Investigator# 21584
Pico Rivera, California, 90660, United States
Site Reference ID/Investigator# 45312
Riverside, California, 92506, United States
Site Reference ID/Investigator# 45309
San Diego, California, 92128, United States
Site Reference ID/Investigator# 46603
Plantation, Florida, 33317, United States
Site Reference ID/Investigator# 21681
Chicago, Illinois, 60640, United States
Site Reference ID/Investigator# 26397
Shreveport, Louisiana, 71104-2136, United States
Site Reference ID/Investigator# 21761
Pittsfield, Massachusetts, 01201, United States
Site Reference ID/Investigator# 21591
St Louis, Missouri, 63139, United States
Site Reference ID/Investigator# 26409
Brooklyn, New York, 11235, United States
Site Reference ID/Investigator# 21588
Cedarhurst, New York, 11516, United States
Site Reference ID/Investigator# 21589
Dayton, Ohio, 45417, United States
Site Reference ID/Investigator# 26407
Oklahoma City, Oklahoma, 73103, United States
Site Reference ID/Investigator# 21601
Philadelphia, Pennsylvania, 19131, United States
Site Reference ID/Investigator# 26399
Charleston, South Carolina, 29407, United States
Site Reference ID/Investigator# 21590
Austin, Texas, 78731, United States
Site Reference ID/Investigator# 21582
Austin, Texas, 78754, United States
Site Reference ID/Investigator# 26406
DeSoto, Texas, 75115, United States
Site Reference ID/Investigator# 26402
Houston, Texas, 77008, United States
Site Reference ID/Investigator# 27502
Bellevue, Washington, 98007, United States
Related Publications (2)
Haig GM, Bain E, Robieson W, Othman AA, Baker J, Lenz RA. A randomized trial of the efficacy and safety of the H3 antagonist ABT-288 in cognitive impairment associated with schizophrenia. Schizophr Bull. 2014 Nov;40(6):1433-42. doi: 10.1093/schbul/sbt240. Epub 2014 Feb 10.
PMID: 24516190RESULTGeorgiades 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.
PMID: 28433500DERIVED
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
George Haig, PharmD
AbbVie
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2010
First Posted
March 1, 2010
Study Start
March 1, 2010
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
June 6, 2018
Record last verified: 2013-01