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The Effects AZD8529 on Cognition and Negative Symptoms in Schizophrenics

A Single Center, Double-Blind, Randomized, Placebo-Controlled, Two-Period Crossover Study to Access an Early Signal of Efficacy for Cognition and Negative Symptoms With AZD8529 in Patients With Schizophrenia

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00986531
Enrollment
59
Registered
2009-09-30
Start date
2009-11-30
Completion date
2011-10-31
Last updated
2011-11-01

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

Conditions

Schizophrenia

Keywords

schizophrenia, early phase trials

Brief summary

The purpose of this study is to assess if AZD8529 improves performance on neurobehavioral probes of attention, working memory and affective reactivity in patients with schizophrenia.

Interventions

2 capsules by mouth for 3 days

2 capsules by mouth for 3 days

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* DSM-IV diagnosis of schizophrenia or schizoaffective disorder

Exclusion criteria

* ECT in the last 6 months * Substance abuse or dependence * History of claustrophobia

Design outcomes

Primary

MeasureTime frame
Functional magnetic resonance imaging (fMRI)1 fMRI on Day 4; 1 fMRI on Day 21
Computerized neurocognitive tests1 on Day -1; 1 on Day 1 and on Day 21

Secondary

MeasureTime frame
Positive and Negative Syndrome Scale (PANSS)Day-1; Day 4; Day 17; Day 21
Electroencephalography (EEG)Day 4; Day 21
Laboratory assessment: electrocardiogram (ECG), physical exam, vital signs,Labs at screening and on Days -1, 4, 17, 21, and 35; ECG at screening and Day 35; Physical Exam at screening and Day 35; Vital signs at screening and Days -1,4, 17, 21, and 35
Suicidality assessment, collection of adverse eventsSuicidality assesment at screening; and Days -1, 4, 17, 21, and 35 Adverse events at screening, and Days -1,4,17,21, and 35

Countries

United States

Outcome results

None listed

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