NCT01077700

Brief Summary

This is an efficacy and safety study evaluating an experimental treatment for cognitive deficits in adults with schizophrenia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
214

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2010

Shorter than P25 for phase_2

Geographic Reach
1 country

24 active sites

Status
completed

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

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 1, 2010

Completed
Same day until next milestone

Study Start

First participant enrolled

March 1, 2010

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

June 6, 2018

Status Verified

January 1, 2013

Enrollment Period

1.3 years

First QC Date

February 26, 2010

Last Update Submit

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

EXPERIMENTAL

low dose of ABT-288

Drug: ABT-288 Low Dose

ABT-288 Dose 2

EXPERIMENTAL

high dose of ABT-288

Drug: ABT-288 High Dose

Sugar Pill

PLACEBO COMPARATOR

inactive substance

Drug: Placebo

Interventions

ABT-288 Dose 1

inactive substance

Sugar Pill
ABT-288 Dose 2

Eligibility Criteria

Age20 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

Site Reference ID/Investigator# 21683

Garden Grove, California, 92845, United States

Location

Site Reference ID/Investigator# 21581

National City, California, 91950, United States

Location

Site Reference ID/Investigator# 45310

Norwalk, California, 90650, United States

Location

Site Reference ID/Investigator# 26400

Pasadena, California, 91106, United States

Location

Site Reference ID/Investigator# 21584

Pico Rivera, California, 90660, United States

Location

Site Reference ID/Investigator# 45312

Riverside, California, 92506, United States

Location

Site Reference ID/Investigator# 45309

San Diego, California, 92128, United States

Location

Site Reference ID/Investigator# 46603

Plantation, Florida, 33317, United States

Location

Site Reference ID/Investigator# 21681

Chicago, Illinois, 60640, United States

Location

Site Reference ID/Investigator# 26397

Shreveport, Louisiana, 71104-2136, United States

Location

Site Reference ID/Investigator# 21761

Pittsfield, Massachusetts, 01201, United States

Location

Site Reference ID/Investigator# 21591

St Louis, Missouri, 63139, United States

Location

Site Reference ID/Investigator# 26409

Brooklyn, New York, 11235, United States

Location

Site Reference ID/Investigator# 21588

Cedarhurst, New York, 11516, United States

Location

Site Reference ID/Investigator# 21589

Dayton, Ohio, 45417, United States

Location

Site Reference ID/Investigator# 26407

Oklahoma City, Oklahoma, 73103, United States

Location

Site Reference ID/Investigator# 21601

Philadelphia, Pennsylvania, 19131, United States

Location

Site Reference ID/Investigator# 26399

Charleston, South Carolina, 29407, United States

Location

Site Reference ID/Investigator# 21590

Austin, Texas, 78731, United States

Location

Site Reference ID/Investigator# 21582

Austin, Texas, 78754, United States

Location

Site Reference ID/Investigator# 26406

DeSoto, Texas, 75115, United States

Location

Site Reference ID/Investigator# 26402

Houston, Texas, 77008, United States

Location

Site Reference ID/Investigator# 27502

Bellevue, Washington, 98007, United States

Location

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.

  • 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.

MeSH Terms

Interventions

2-(4'-(5-methylhexahydropyrrolo(3,4-b)pyrrol-1-yl)biphenyl-4-yl)-2H-pyridazin-3-one

Study Officials

  • George Haig, PharmD

    AbbVie

    STUDY DIRECTOR

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

Locations