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Cognitive Deficits in SchizophreniaPhase 2NCT01095562

Safety and Efficacy Study for Cognitive Deficits in Adult Subjects With Schizophrenia

A Phase 2 study testing ABT-126 in people with Cognitive Deficits in Schizophrenia, run by AbbVie (prior sponsor, Abbott) at 23 sites in United States.

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 is an efficacy and safety study evaluating an experimental treatment for cognitive deficits in adults with schizophrenia. Read more about this study

Who is it for?
Ages 20 to 55 years
Conditions the study is for
Cognitive Deficits in Schizophrenia
What is being tested?
ABT-126
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
207 participants
Where
23 sitesUnited States
Study dates
Mar 2010to Sep 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 20 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • Site Reference ID/Investigator# 27071

    Beachwood, Ohio, 44122

  • Site Reference ID/Investigator# 26267

    Cerritos, California, 90703

  • Site Reference ID/Investigator# 45320

    Costa Mesa, California, 92626

  • Site Reference ID/Investigator# 27069

    Dallas, Texas, 75243

  • Site Reference ID/Investigator# 27068

    Escondido, California, 92025

  • Site Reference ID/Investigator# 26392

    Fresh Meadows, New York, 11366

  • Site Reference ID/Investigator# 52568

    Garden Grove, California, 92845

  • Site Reference ID/Investigator# 26266

    Granada Hills, California, 91344

  • Site Reference ID/Investigator# 26395

    Lake Charles, Louisiana, 70629

  • Site Reference ID/Investigator# 36020

    Media, Pennsylvania, 19063

  • Site Reference ID/Investigator# 27073

    New York, New York, 10065

  • Site Reference ID/Investigator# 28063

    Norristown, Pennsylvania, 19401

  • Site Reference ID/Investigator# 26388

    Oceanside, California, 92056

  • Site Reference ID/Investigator# 26262

    Rochester, New York, 14618

  • Site Reference ID/Investigator# 45315

    San Bernardino, California, 92408

  • Site Reference ID/Investigator# 26271

    San Diego, California, 92102

  • Site Reference ID/Investigator# 27045

    Santa Ana, California, 92701

  • Site Reference ID/Investigator# 45314

    Santa Ana, California, 92705

  • Site Reference ID/Investigator# 27070

    Sellersville, Pennsylvania, 18960

  • Site Reference ID/Investigator# 26268

    St Louis, Missouri, 63118

  • Site Reference ID/Investigator# 27072

    Tampa, Florida, 33613

  • Site Reference ID/Investigator# 26264

    Torrance, California, 90502

  • Site Reference ID/Investigator# 27043

    Wichita, Kansas, 67214

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 2 Study of the Safety and Efficacy of ABT-126 in the Treatment of Cognitive Deficits in Schizophrenia (CDS)

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

Read the detailed description

This is a Phase 2 study designed to evaluate the efficacy and safety of ABT-126 in approximately 210 adults with schizophrenia. Subjects will be randomized to one of three treatment groups (ABT-126 Dose 1, ABT-126 Dose 2 or placebo) for a 12-week Treatment Period. The purpose of this research study is to find out whether ABT-126 compared to placebo can improve cognition and what side effects ABT-126 may cause. Cognition is the way a person thinks, and it includes abilities like paying attention, focusing, remembering things, and solving problems. Acronyms listed in the Outcomes and/or Eligibility sections for this study are defined below: • MCCB: Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery • UPSA-2: University of California at San Diego (UCSD) Performance-Based Skills Assessment-2 • CANTAB: Cambridge Neuropsychological Test Automated Battery • PANSS: Positive and Negative Syndrome Scale • NSA-16: Negative Symptom Assessment-16 • CGI-S: Clinical Global Impression - Severity

Being tested
ABT-126, Placebo

What participants receive

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

  • ABT-126Drug

    ABT-126 Dose 1, ABT-126 Dose 2

  • PlaceboDrug

    Placebo

Study groups in NCT01095562
Study groupRoleWhat they receive
ABT-126 Dose 1ExperimentalNot described
Receives: Drug: ABT-126
ABT-126 Dose 2ExperimentalNot described
Receives: Drug: ABT-126
Sugar PillPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Cognition: MCCB

    Measured: Measurements from screening period through 12-week treatment period

Secondary outcomes (3)
  1. Functioning: UPSA-2

    Measured: Measurements from screening period through 12-week treatment period

  2. Cognition: CANTAB

    Measured: Measurements from screening period through 12-week treatment period

  3. Symptom Severity: PANSS, NSA-16, CGI-S

    Measured: Measurements from screening period through 12-week treatment period

Timeline

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

  1. First posted30 Mar 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionAug 2011
  4. Study completionSep 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
207 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01095562
Sponsor's protocol ID
M10-854
Status last verified
Jan 2013
First submitted
26 Mar 2010
Last updated
6 Jun 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Hashimoto K. Targeting of alpha7 Nicotinic Acetylcholine Receptors in the Treatment of Schizophrenia and the Use of Auditory Sensory Gating as a Translational Biomarker. Curr Pharm Des. 2015;21(26):3797-806. doi: 10.2174/1381612821666150605111345.

    PubMed 26044974
  • 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 ABT-126 in people with Cognitive Deficits in Schizophrenia, run by AbbVie (prior sponsor, Abbott) at 23 sites in United States.

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 5 inclusion and 8 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 6 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States. 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?

Cognition: MCCB (time frame: Measurements from screening period through 12-week treatment period). 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 NCT01095562, which also lists 2 linked publications.

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 6 Jun 2018.

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