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Long-term Safety and Efficacy of ABT-126 in Subjects With Schizophrenia: An Extension Study for Subjects Completing Study M10-855 (NCT01655680)

Long-Term Safety and Efficacy of ABT-126 in Subjects With Schizophrenia: A Double-Blind Extension Study for Subjects Completing Study M10-855

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01834638
Enrollment
268
Registered
2013-04-18
Start date
2013-03-31
Completion date
2014-11-30
Last updated
2018-05-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Keywords

schizophrenia

Brief summary

This is a study of ABT-126 in the treatment of cognitive impairment associated with schizophrenia (CIAS), a long-term extension study to study M10-855 (NCT01655680).

Interventions

capsule(s)

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 66 Years
Healthy volunteers
No

Inclusion criteria

* The subject was randomized into Study M10-855 and completed through Week 26 in that study. * The subject is receiving one or more antipsychotic medications.

Exclusion criteria

* Additional history collected during participation in Study M10-855 provides evidence that, in the investigator's judgement, the subject does not have schizophrenia. * The subject experienced an adverse event or abnormal finding during physical examination, vital signs, laboratory profile, and/or electrocardiogram (ECG) measurements in Study M10-855 that indicates the subject is likely to become medically unstable during the current study. * The subject is currently taking or is expected to be prescribed any excluded medication without the approval of AbbVie medical monitor. * The subject is currently enrolled in, or plans to participate in, another interventional study during the course of this trial.

Design outcomes

Primary

MeasureTime frame
Change in electrocardiogram (ECG) datafrom Day -1 to Week 52
Percentage of subjects with adverse eventsup to 52 weeks
Change in laboratory test resultsfrom Day -1 to Week 52
Change in vital signsfrom Day -1 to Week 52

Secondary

MeasureTime frameDescription
Change in Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery (MCCB)from Day -1 to Week 52rater based interview
Change in University of California San Diego Performance-Based Skills Assessment-2 (UPSA-2ER)from Day -1 to Week 52rater based interview to evaluate functioning
Change in the Positive and Negative Syndrome Scale (PANSS)from Day -1 to Week 52rater based interview to assess functioning
Change in the 16-item version of the Negative Symptom Assessment Scale (NSA-16)from Day -1 to Week 52rater based interview to assess symptom severity

Countries

Russia, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026