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SchizophreniaPhase 1NCT00986531

The Effects AZD8529 on Cognition and Negative Symptoms in Schizophrenics

A Phase 1 study testing AZD8529 in people with Schizophrenia, run by AstraZeneca at 1 site 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

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. Read more about this study

Who is it for?
Ages 18 to 45 years
Conditions the study is for
Schizophrenia
What is being tested?
AZD8529
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
1 siteUnited States
Study dates
Nov 2009to Oct 2011
Phase
Phase 1
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 18 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • DSM-IV diagnosis of schizophrenia or schizoaffective disorder

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Philadelphia, Pennsylvania

Other trials in United States

About this study

Official title: 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

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.

Conditions
Schizophrenia
Being tested
AZD8529, Placebo to match AZD8529
Keywords
schizophrenia, early phase trials
Medical subject headings
Schizophrenia

What participants receive

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

  • AZD8529Drug

    2 capsules by mouth for 3 days

  • Placebo to match AZD8529Drug

    2 capsules by mouth for 3 days

Study groups in NCT00986531
Study groupRoleWhat they receive
1Experimental80 mg AZD8529
Receives: Drug: AZD8529
2Placebo comparatorPlacebo
Receives: Drug: Placebo to match AZD8529

What is being measured

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

  1. Functional magnetic resonance imaging (fMRI)

    Measured: 1 fMRI on Day 4; 1 fMRI on Day 21

  2. Computerized neurocognitive tests

    Measured: 1 on Day -1; 1 on Day 1 and on Day 21

Secondary outcomes (4)
  1. Positive and Negative Syndrome Scale (PANSS)

    Measured: Day-1; Day 4; Day 17; Day 21

  2. Electroencephalography (EEG)

    Measured: Day 4; Day 21

  3. Laboratory assessment: electrocardiogram (ECG), physical exam, vital signs,

    Measured: 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

  4. Suicidality assessment, collection of adverse events

    Measured: Suicidality assesment at screening; and Days -1, 4, 17, 21, and 35 Adverse events at screening, and Days -1,4,17,21, and 35

Timeline

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

  1. First posted30 Sep 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionOct 2011
  4. Study completionOct 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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00986531
Sponsor's protocol ID
D2285M00016
Status last verified
Oct 2011
First submitted
29 Sep 2009
Last updated
1 Nov 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD8529 in people with Schizophrenia, run by AstraZeneca at 1 site 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 1 inclusion and 3 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 1 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Functional magnetic resonance imaging (fMRI) (time frame: 1 fMRI on Day 4; 1 fMRI on Day 21). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Nov 2011.

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