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AzTrials

Schizophrenia DisordersPhase 2NCT01163227

Effect of AQW051 on Cognitive Function in Patients With Chronic Stable Schizophrenia

A Phase 2 study testing AQW051 2 mg (single and multiple doses), AQW051 15mg (single and multiple doses) and AQW051 100mg (single dose), and 50mg (multiple doses) in people with Schizophrenia Disorders, run by Novartis Pharmaceuticals at 2 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 PoC study is designed to assess the cognitive effects of doses of AQW051 in patients with chronic stable schizophrenia. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Schizophrenia Disorders
What is being tested?
AQW051 2 mg (single and multiple doses), AQW051 15mg (single and multiple doses) and AQW051 100mg (single dose), and 50mg (multiple doses)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
57 participants
Where
2 sitesUnited States
Study dates
May 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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of schizophrenia
  • Symptomatically stable and currently treated with a stable regimen for at least 3 (three) months prior to dosing with one of the following second generation of antipsychotics: risperidone, paliperidone, quetiapine, ziprasidone, aripiprazole.
  • Specific cognitive impairment
  • Smokers and non-smokers

Who cannot join

  • Current treatment with an anticholinergic or other agent known to adversely interfere with the cholinergic system, and/ or treatment with cholinesterase inhibitor within the last three (3) months prior to dosing.
  • Current treatment with conventional antipsychotics (e.g fluphenazine, haloperidol) or clozapine.
  • History of neuroleptic malignant syndrome.
  • Diagnosis of substance abuse (other than nicotine) within the last month and alcohol or substance dependence (other than nicotine) within the last 6 months.
  • Any clinically significant suicidal ideation (Type 4 or 5 on the Columbia-Suicide Severity Rating Scale (C-SSRS) in the last month) or previous history of suicide behavior Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • PAREXEL (California Clinical Trials Medical Group), 1560 Chevy Chase Drive, Suite 140,

    Glendale, California, 91206

  • CRI Worldwide, 1113 Hospital Dr. Suite 202,

    Willingboro, New Jersey, 08046

Other trials in United States

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Cross-over, Single-dose Study to Evaluate the Effects of AQW051 on Cognitive Function in Patients With Chronic Stable Schizophrenia Including a One Week Multiple-dose Extension to Assess the Persistence of Observed Effects and a Multiple-dose Cross Over Study in Non Smokers Only.

This PoC study is designed to assess the cognitive effects of doses of AQW051 in patients with chronic stable schizophrenia.

Being tested
Placebo (single and multiple doses), AQW051 2 mg (single and multiple doses), AQW051 15mg (single and multiple doses), AQW051 100mg (single dose), and 50mg (multiple doses)
Keywords
Hallucinations,, psychotic,, delusions,, cognitive deficits
Medical subject headings
Schizophrenia, Hallucinations, Mental Disorders, Delusions, Cognition Disorders

What participants receive

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

  • Placebo (single and multiple doses)Drug

  • AQW051 2 mg (single and multiple doses)Drug

  • AQW051 15mg (single and multiple doses)Drug

  • AQW051 100mg (single dose), and 50mg (multiple doses)Drug

Study groups in NCT01163227
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo (single and multiple doses)
AQW051 Dose 1ExperimentalNot described
Receives: Drug: AQW051 2 mg (single and multiple doses)
AQW051 Dose 2ExperimentalNot described
Receives: Drug: AQW051 15mg (single and multiple doses)
AQW051 Dose 3ExperimentalNot described
Receives: Drug: AQW051 100mg (single dose), and 50mg (multiple doses)

What is being measured

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

  1. Effects of single oral doses of AQW051 versus placebo on cognitive function as measured by selected CogState tests

    Measured: 132 days Part A, 121 days Part B (screening to study completion)

Secondary outcomes (4)
  1. Effects of single oral doses of AQW051 versus placebo on cognitive function as measured by selected MATRICS Consensus Cognitive Battery (MCCB) tests

    Measured: 132 days Part A, 121 days Part B (screening to study completion)

  2. Effects of multiple oral doses of AQW051 versus placebo on cognitive function as measured by selected CogState tests and selected MCCB tests

    Measured: 132 days Part A, 121 days Part B (screening to study completion)

  3. Correlation of the cognitive domains measured by MCCB versus CogState

    Measured: 132 days Part A, 121 days Part B (screening to study completion)

  4. Pharmacokinetics, safety and tolerability of single and multiple doses of AQW051 as compared to placebo

    Measured: 132 days Part A, 121 days Part B (screening to study completion)

Timeline

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

  1. First posted15 Jul 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionSep 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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01163227
Sponsor's protocol ID
CAQW051A2205
Status last verified
Mar 2013
First submitted
12 Jul 2010
Last updated
24 Dec 2020
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AQW051 2 mg (single and multiple doses), AQW051 15mg (single and multiple doses) and AQW051 100mg (single dose), and 50mg (multiple doses) in people with Schizophrenia Disorders, run by Novartis Pharmaceuticals at 2 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 4 inclusion and 5 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 24 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

Effects of single oral doses of AQW051 versus placebo on cognitive function as measured by selected CogState tests (time frame: 132 days Part A, 121 days Part B (screening to study completion)). 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 24 Dec 2020.

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