A Study to Evaluate ABT-126 for the Treatment of Cognitive Deficits in Schizophrenia
A Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging, Parallel-Group, Phase 2 Study of the Safety and Efficacy of ABT-126 in the Treatment of Cognitive Deficits in Schizophrenia (CDS) in Nonsmokers
2 other identifiers
interventional
432
3 countries
61
Brief Summary
This is a safety and efficacy study evaluating a 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 schizophrenia
Started May 2012
Typical duration for phase_2 schizophrenia
61 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
Study Start
First participant enrolled
May 1, 2012
CompletedFirst Submitted
Initial submission to the registry
May 25, 2012
CompletedFirst Posted
Study publicly available on registry
August 2, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedJuly 7, 2021
July 1, 2021
1.9 years
May 25, 2012
July 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cognition: MCCB (MATRICS Consensus Cognitive Battery)
Rater based interview
Change from baseline to week 24
Secondary Outcomes (3)
Functioning: UPSA-2 (University of California San Diego Performance-based Skills Assessment-2)
Measurements from screening period up through week 24
Symptom Severity: PANSS (Positive and Negative Symptom Scale)
Measurements from screening period up through week 24
Symptom Severity: NSA-16 (16-item version of the Negative Symptom Assessment Scale)
Measurements from screening period up through week 24
Study Arms (4)
ABT-126 Low Dose
EXPERIMENTALABT-126 Low Dose
ABT-126 Middle Dose
EXPERIMENTALABT-126 Middle Dose
ABT-126 High Dose
EXPERIMENTALABT-126 High Dose
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Has a current Diagnostic and Statistical Manual of Mental Disorders-, 4th Edition, Text Revision (DSM-IV-TR) diagnosis of schizophrenia confirmed by the Mini-International Neuropsychiatric Interview (M.I.N.I.).
- Is clinically stable while receiving a regimen of one or two allowable antipsychotic medications: lack of hospitalizations in 4 months prior to initial screening visit; taking the same antipsychotic medication(s) for at least 8 weeks prior to baseline visit; core positive symptoms of Positive and Negative Syndrome Scale (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 contact person (e.g., family member, social worker, case worker, or nurse) that can provide support to the subject to ensure compliance with protocol requirements.
You may not qualify if:
- In the Investigator's judgment, has a current or past diagnosis of schizoaffective disorder, bipolar disorder, manic episode, dementia, post traumatic stress disorder, or obsessive-compulsive disorder, or the subject has a current major depressive episode.
- Has a positive urine drug screen for cocaine, phencyclidine (PCP), opiates (unless duly prescribed), benzodiazepines (unless duly prescribed), marijuana, or amphetamines during the Screening Period.
- Has a current or past history of seizures, with the exception of a single febrile seizure occurring prior to 6 years of age.
- Has a clinically significant abnormal electrocardiogram (ECG) at Screening Visit 1 as determined by the Investigator.
- Has any risk factors for Torsades de Pointes (TdP)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (61)
Site Reference ID/Investigator# 75139
Anaheim, California, 92804, United States
Site Reference ID/Investigator# 74894
Bellflower, California, 90706, United States
Site Reference ID/Investigator# 74434
Chino, California, 91710, United States
Site Reference ID/Investigator# 76593
Costa Mesa, California, 92626, United States
Site Reference ID/Investigator# 73213
Escondido, California, 92025, United States
Site Reference ID/Investigator# 72698
Garden Grove, California, 92845, United States
Site Reference ID/Investigator# 75057
La Habra, California, 90631, United States
Site Reference ID/Investigator# 72693
National City, California, 91950, United States
Site Reference ID/Investigator# 77655
Norwalk, California, 90650, United States
Site Reference ID/Investigator# 74895
Oakland, California, 94612, United States
Site Reference ID/Investigator# 73977
Oceanside, California, 92056, United States
Site Reference ID/Investigator# 73214
Orange, California, 92868, United States
Site Reference ID/Investigator# 74453
Pico Rivera, California, 90660, United States
Site Reference ID/Investigator# 74898
Riverside, California, 92506, United States
Site Reference ID/Investigator# 98016
San Bernardino, California, 92408, United States
Site Reference ID/Investigator# 86973
San Diego, California, 92102, United States
Site Reference ID/Investigator# 75140
San Diego, California, 92103, United States
Site Reference ID/Investigator# 73974
San Gabriel, California, 91776, United States
Site Reference ID/Investigator# 74433
Santa Ana, California, 92705, United States
Site Reference ID/Investigator# 72695
Torrance, California, 90502, United States
Site Reference ID/Investigator# 75136
New Haven, Connecticut, 06519, United States
Site Reference ID/Investigator# 75653
Atlanta, Georgia, 30308, United States
Site Reference ID/Investigator# 74893
Marietta, Georgia, 30060, United States
Site Reference ID/Investigator# 72697
Chicago, Illinois, 60640, United States
Site Reference ID/Investigator# 76533
Hoffman Estates, Illinois, 60169, United States
Site Reference ID/Investigator# 75056
Wichita, Kansas, 67214, United States
Site Reference ID/Investigator# 72694
Cedarhurst, New York, 11516, United States
Site Reference ID/Investigator# 75137
Rochester, New York, 14623, United States
Site Reference ID/Investigator# 75053
Staten Island, New York, 10312, United States
Site Reference ID/Investigator# 75413
Philadelphia, Pennsylvania, 19139, United States
Site Reference ID/Investigator# 74553
Dallas, Texas, 75231, United States
Site Reference ID/Investigator# 72696
DeSoto, Texas, 75115, United States
Site Reference ID/Investigator# 75055
Houston, Texas, 77008, United States
Site Reference ID/Investigator# 74896
Houston, Texas, 77098, United States
Site Reference ID/Investigator# 94476
Chita, 672090, Russia
Site Reference ID/Investigator# 94528
Kazan', 420061, Russia
Site Reference ID/Investigator# 79517
Lipetsk, 399083, Russia
Site Reference ID/Investigator# 81934
Moscow, 107076, Russia
Site Reference ID/Investigator# 81935
Moscow, 109559, Russia
Site Reference ID/Investigator# 79516
Moscow, 115419, Russia
Site Reference ID/Investigator# 83116
Novosibirsk, 630064, Russia
Site Reference ID/Investigator# 80673
Saint Petersburg, 190020, Russia
Site Reference ID/Investigator# 85093
Saint Petersburg, 190121, Russia
Site Reference ID/Investigator# 97135
Saint Petersburg, 191119, Russia
Site Reference ID/Investigator# 97137
Saint Petersburg, 191119, Russia
Site Reference ID/Investigator# 83115
Saint Petersburg, 192019, Russia
Site Reference ID/Investigator# 97136
Saint Petersburg, 195176, Russia
Site Reference ID/Investigator# 84733
Saint Petersburg, 197341, Russia
Site Reference ID/Investigator# 81933
Saratov, 410028, Russia
Site Reference ID/Investigator# 79514
Saratov, 410060, Russia
Site Reference ID/Investigator# 79520
Stavropol, 357034, Russia
Site Reference ID/Investigator# 83117
Yaroslavl, 150003, Russia
Site Reference ID/Investigator# 97138
Yekaterinburg, 620028, Russia
Site Reference ID/Investigator# 79515
Yekaterinburg, 620030, Russia
Site Reference ID/Investigator# 81938
Brentford, TW8 8DS, United Kingdom
Site Reference ID/Investigator# 81940
Edinburgh, EH10 5HF, United Kingdom
Site Reference ID/Investigator# 81939
London, SE5 8AF, United Kingdom
Site Reference ID/Investigator# 92813
London, W6 8RP, United Kingdom
Site Reference ID/Investigator# 81937
Newcastle upon Tyne, NE4 5PL, United Kingdom
Site Reference ID/Investigator# 81943
Oxford, OX3 7JX, United Kingdom
Site Reference ID/Investigator# 82238
Preston, PR5 6YA, United Kingdom
Related Publications (3)
Haig G, Wang D, Othman AA, Zhao J. The alpha7 Nicotinic Agonist ABT-126 in the Treatment of Cognitive Impairment Associated with Schizophrenia in Nonsmokers: Results from a Randomized Controlled Phase 2b Study. Neuropsychopharmacology. 2016 Nov;41(12):2893-2902. doi: 10.1038/npp.2016.101. Epub 2016 Jun 20.
PMID: 27319970RESULTGeorgiades 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: 28433500DERIVEDBain EE, Shafner L, Walling DP, Othman AA, Chuang-Stein C, Hinkle J, Hanina A. Use of a Novel Artificial Intelligence Platform on Mobile Devices to Assess Dosing Compliance in a Phase 2 Clinical Trial in Subjects With Schizophrenia. JMIR Mhealth Uhealth. 2017 Feb 21;5(2):e18. doi: 10.2196/mhealth.7030.
PMID: 28223265DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
George Haig, PharmD
AbbVie
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 25, 2012
First Posted
August 2, 2012
Study Start
May 1, 2012
Primary Completion
April 1, 2014
Study Completion
July 1, 2014
Last Updated
July 7, 2021
Record last verified: 2021-07