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SchizophreniaNCT01212575

A Retrospective NIS to Evaluate the Use of Seroquel XR and IR in the Clinical Practice of Outpatients With Schizophrenia

An observational study of Schizophrenia, run by AstraZeneca at 13 sites in Denmark.

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 primary objective of this non-interventional study is to investigate how Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia. This will be done by a retrospective review of medical records to evaluate patients treated with Seroquel XR or Seroquel IR as primary… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia
How many people
186 participants
Where
13 sitesDenmark
Study dates
Oct 2010to Feb 2011
Phase
Observational
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with a diagnosis of schizophrenia who are registered at an outpatient district psychiatric clinic

Who may be able to join

  • Adults with a diagnosis of schizophrenia from a district psychiatric clinic in Denmark
  • Patients who have received at least one dose of Seroquel XR or Seroquel IR during January - March 2010

Who cannot join

  • Patients already participating in a clinical study during the study-period.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

Denmark13 sites
  • Research Site

    Aabenraa, Aabenraa

  • Research Site

    Aarhus, Arhus

  • Research Site

    Arhus N, Arhus

  • Research Site

    Arhus S, Arhus

  • Research Site

    Ballerup Municipality, Ballerup

  • Research Site

    Cph N, Cph

  • Research Site

    Cph NV, Cph

  • Research Site

    Esbjerg, Esbjerg

  • Research Site

    Haderslev, Haderslev

  • Research Site

    Hillerød, Hillerod

  • Research Site

    Middelfart, Middelfart

  • Research Site

    Rønde, Ronde

  • Research Site

    Tønder, Tonder

Other trials in Denmark

About this study

Official title: A Retrospective, Non-interventional Study to Evaluate the Use of Seroquel XR and Seroquel IR in the Clinical Practice of Outpatients With Schizophrenia

The primary objective of this non-interventional study is to investigate how Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia. This will be done by a retrospective review of medical records to evaluate patients treated with Seroquel XR or Seroquel IR as primary antipsychotic treatment.

Conditions
Schizophrenia
Keywords
Mental disorder, Antipsychotic treatment
Medical subject headings
Schizophrenia, Mental Disorders

What participants receive

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

Study groups in NCT01212575
Study groupRoleWhat they receive
300 patientsFemale or male aged 18-65 years with a diagnosis of schizophrenia having received at least one dose of Seroquel XR or Seroquel IR during January - March 2010

What is being measured

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

  1. How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia

    Measured: Month 1

  2. How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia

    Measured: Month 2

  3. How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia

    Measured: Month 3

Secondary outcomes (9)
  1. Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR

    Measured: Month 1

  2. Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR

    Measured: Month 2

  3. Co-morbidities of patients with schizophrenia receiving Seroquel XR and IR

    Measured: Month 3

  4. Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics

    Measured: Month 1

  5. Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics

    Measured: Month 2

  6. Whether Seroquel XR and Seroquel IR are used to treat different types of outpatients with schizophrenia by evaluation of patient characteristics

    Measured: Month 3

  7. The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR

    Measured: Month 1

  8. The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR

    Measured: Month 2

  9. The treatment sequence of Seroquel XR and Seroquel IR in the clinical practice of patients with schizophrenia by evaluation of duration, dosage, reason for treatment, and, if applicable, reason for change, with Seroquel XR and Seroquel IR

    Measured: Month 3

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 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
186 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01212575
Sponsor's protocol ID
NIS-NDK-SER-2010/2
Status last verified
Mar 2011
First submitted
27 Sep 2010
Last updated
8 Mar 2011
Results posted
No
Data monitoring committee
No

Publications

  • Emborg C, Hallerback T, Jorgensen L, Carlborg A. A retrospective study of clinical usage of quetiapine XR and quetiapine IR in outpatients with schizophrenia in Denmark. Hum Psychopharmacol. 2012 Sep;27(5):492-8. doi: 10.1002/hup.2254.

    PubMed 22996616

Questions about this trial

What is this clinical trial studying?

An observational study of Schizophrenia, run by AstraZeneca at 13 sites in Denmark.

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 2 inclusion and 1 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 8 Mar 2011. 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 Denmark. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

How Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia (time frame: Month 1). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01212575, which also lists 1 linked publication.

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 8 Mar 2011.

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