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SchizophreniaPhase 2NCT01730768

A Study to Evaluate the Effects of Once Daily Doses of AQW051 on Cognition, in Stable Schizophrenia Patients

A Phase 2 study testing AQW051 in people with Schizophrenia, run by Novartis Pharmaceuticals at 13 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 a study in chronic stable Schizophrenia with the purpose to answer the question of whether agonism of the nicotinic alpha7 receptor is capable of enhancing cognition in a well defined chronic stable patient population treated with antipsychotics as standard of care, and thus to support the future development… Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Schizophrenia
What is being tested?
AQW051
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
147 participants
Where
13 sitesUnited States
Study dates
Sep 2012to Dec 2013
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.
  • Score 4 or 5 on the Suicidal Ideation item or any "yes" on the Suicidal Behavior item of the CSSR-S that is related to suicidal behavior occurring during the last 2 years
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Novartis Investigative Site

    Atlanta, Georgia, 30308

  • Novartis Investigative Site

    Garden Grove, California, 92845

  • Novartis Investigative Site

    Glendale, California, 91206

  • Novartis Investigative Site

    Irving, Texas, 75062

  • Novartis Investigative Site

    Marlton, New Jersey, 08053

  • Novartis Investigative Site

    Miramar, Florida, 33025

  • Novartis Investigative Site

    National City, California, 91950

  • Novartis Investigative Site

    Oakland, California, 94612

  • Novartis Investigative Site

    Philadelphia, Pennsylvania, 19131

  • Novartis Investigative Site

    Pico Rivera, California, 90660

  • Novartis Investigative Site

    San Diego, California, 92102

  • Novartis Investigative Site

    Staten Island, New York, 10305

  • Novartis Investigative Site

    Staten Island, New York, 10312

Other trials in United States

About this study

Official title: A 12 Week, Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Effects of Once Daily Doses of AQW051 on Cognition, in Stable Schizophrenia Patients

This is a study in chronic stable Schizophrenia with the purpose to answer the question of whether agonism of the nicotinic alpha7 receptor is capable of enhancing cognition in a well defined chronic stable patient population treated with antipsychotics as standard of care, and thus to support the future development of AQW051 for the treatment of cognitive impairment associated with Schizophrenia (CIAS).

Conditions
Schizophrenia
Being tested
AQW051, Placebo
Keywords
schizophrenia, chronic stable schizophrenia, cognition, memory, visual learning, CogState
Medical subject headings
Schizophrenia, Spatial Learning

What participants receive

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

  • AQW051Drug

  • PlaceboDrug

Study groups in NCT01730768
Study groupRoleWhat they receive
AQW051 10 mg/dayExperimentalTwo 5mg AQW051 capsules will be taken orally daily by patients from Day 1 until Day 84.
Receives: Drug: AQW051
Placebo to AQW051Placebo comparatorMatching placebo administered orally.
Receives: Drug: Placebo

What is being measured

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

  1. Visual learning and memory at 4 weeks

    The primary objective is to evaluate the pro-cognitive effects of AQW051 in a chronic stable schizophrenic patient population at week 4 as measured by the absolute change from baseline in CPAL number of errors (CogState battery) at week 4.

    Measured: 4 weeks

Secondary outcomes (3)
  1. Effect on cognitive function after 12 weeks of treatment - CogState test battery.

    Change from baseline will be analyzed using a mixed model for repeated measures, including baseline value as covariate, time (timepoint), treatment as fixed effects and treatment*time interaction term and patient as random effect. Appropriate contrasts will be used to compare treatments at each timepoint.

    Measured: Baseline, 12 weeks

  2. Effect on cognitive function after 12 weeks of treatment - MCCB

    Change from baseline will be analyzed using a mixed model for repeated measures, including baseline value as covariate, time (timepoint), treatment as fixed effects and treatment*time interaction term and patient as random effect. Appropriate contrasts will be used to compare treatments at each timepoint.

    Measured: Baseline, 12 weeks

  3. Number of patients with adverse events

    Summarized statistics on adverse events will be reported under categories such as total adverse events, serious adverse events and death.

    Measured: 12 weeks

Timeline

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

  1. First posted21 Nov 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionDec 2013
  4. Study completionDec 2013

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
Double blind
Who is masked
Participant, Investigator
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01730768
Sponsor's protocol ID
CAQW051A2207
Status last verified
Mar 2017
First submitted
6 Sep 2012
Last updated
24 Dec 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AQW051 in people with Schizophrenia, run by Novartis Pharmaceuticals at 13 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 6 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 13 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?

Visual learning and memory at 4 weeks (time frame: 4 weeks). 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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