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SchizophreniaPhase 3ExAttitudeNCT00640562

Quetiapine Extended Release Depression Symptoms

A Phase 3 study testing Quetiapine Extended Release and Risperidone in people with Schizophrenia and Depression, run by AstraZeneca at 21 sites in Italy.

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

Aim of the study is to assess if the new compound Seroquel XR™ is non-inferior to Risperidone, considered as the reference drug for the treatment of depressive symptoms of schizophrenia. PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia, Depression
What is being tested?
Quetiapine Extended Release and Risperidone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
216 participants
Where
21 sitesItaly
Study dates
Feb 2008to Feb 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Provision of written informed consent
  • Patients who satisfy the criteria for diagnosis of schizophrenia or schizoaffective disorder according to DSM-IVTR
  • Baseline depressive symptoms, assessed by means of HAM-D (21-item) score ≥20, and HAM-D item 1 score ≥2

Who cannot join

  • Any DSM-IV Axis I disorder other than schizophrenia and schizoaffective disorder
  • Patients treated with depot antipsychotic medications within 1 dosing interval before day 0; patients treated with other AP oral medications during the trial except for the switch period
  • Use of Clozapine within 28 days prior to enrollment or Clozapine non responders
  • Any significant clinical disorder that, in the opinion of the investigator, made the subject unsuitable to be given treatment with an investigational drug
  • An absolute neutrophil count (ANC) of ≤1.5 x 109 per liter
  • Patients who, in the opinion of the investigator, pose an imminent risk of suicide or a danger to self or others.

Trial locations and contacts

21 sites in 1 country.

21 sites in 1 country

Italy21 sites
  • Research Site

    Aversa, CE

  • Research Site

    Bergamo, BG

  • Research Site

    Brindisi, BR

  • Research Site

    Carbonia, CA

  • Research Site

    Catania, CT

  • Research Site

    Collegno, TO

  • Research Site

    Fermo, AP

  • Research Site

    Frattaminore

  • Research Site

    La Spezia, SP

  • Research Site

    Lecco

  • Research Site

    Lido di Camaiore, LU

  • Research Site

    Messina, ME

  • Research Site

    Milazzo, ME

  • Research Site

    Monza, MI

  • Research Site

    Nicosia, EN

  • Research Site

    Nocera Inferiore, SA

  • Research Site

    Palermo

  • Research Site

    Partinico

  • Research Site

    Roma, Roma

  • Research Site

    Termoli, CB

  • Research Site

    Vallo della Lucania, SA

Other trials in Italy

About this study

Official title: Comparison of Quetiapine Extended-Release (Seroquel XR™) and Risperidone in the Treatment of Depressive Symptoms, in Schizophrenic or Schizoaffective Patients: A Randomized, Open Label, Flexible-dose, Parallel Group, Non Inferiority, 12-week Study

Aim of the study is to assess if the new compound Seroquel XR™ is non-inferior to Risperidone, considered as the reference drug for the treatment of depressive symptoms of schizophrenia.

PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.

Being tested
Quetiapine Extended Release, Risperidone
Keywords
Schizophrenia, Depression, Quetiapine
Medical subject headings
Schizophrenia, Depression

What participants receive

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

  • Quetiapine Extended ReleaseDrug

    Also called Seroquel XR™

    Uptitrated starting from 300 mg in the evening on day 0, then increasing to 600 mg and up to 800 mg in the following two evenings. Previous antipsychotic was taken at the full dose on day 0, half dose on day 1 and stopped from day 2. From day 3 onwards it was possible to adjust the Seroquel XR dose, depending on the clinical response and tolerability of the patient, within the range of 400-800 mg per day

  • RisperidoneDrug

    Also called Risperdal

    Uptitrated starting from 1 mg bid (morning and evening) on day 0, then increasing to 2 mg bid and up to 3 mg in the following two days. As per the other arm, previous antipsychotic was taken at the full dose on day 0, half dose on day 1 and stopped from day 2. From day 2 onwards, it was allowed to adjust he dose of Risperidone depending on the clinical response and tolerability of the patient.

Study groups in NCT00640562
Study groupRoleWhat they receive
Quetiapine Extended ReleaseExperimentalNot described
Receives: Drug: Quetiapine Extended Release
RisperidoneActive comparatorNot described
Receives: Drug: Risperidone

What is being measured

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

  1. Change From Baseline to Week 12 of Calgary Depression Scale for Schizophrenia (CDSS) Score.

    The CDSS scale is used to assess the level of depression in schizophrenia and to estimate the severity of depressive symptoms.

    CDSS has 9 items rated on four-point scale: 0=absent; 1=mild; 2=moderate; 3=severe. Anchor point descriptions are provided to aid differentiation between each item score. The first eight items are rated on basis of patients' responses to questions; the 9 item is based on clinician's assessment.

    The sum score is derived by adding the point score of all items (from 0 to 27 points); total score 4-5 is considered for minor depression and 6-7 score for major depression.

    Measured: 12 week from baseline to last visit

Secondary outcomes (10)
  1. Change From Baseline to Week 12 of HAM-D Score

    21-item scale for depression. Symptoms are rated finely (on a 5-point scale: absent; doubtful or trivial; mild: moderate severe) or coarsely (on a 3- point scale: absent; doubtful or mild; obvious, distinct, or severe).Total score range 0- 66, higher values represent worse outcome.Number of participants refers to valid for efficacy per protocol. Change:total score at week 12 minus total score at baseline.

    Measured: 12 weeks from baseline to last visit

  2. Change From Baseline to Week 12 of PANSS Score

    30-item scale where each symptom is rated on a severity ranging from 1-7. Symptoms are categorized into 7 items referring to positive, 7 items referring to negative and 16 general psychotic. Total score range 30- 210, higher values represent worse outcome. Number of participants analyzed refers to valid for efficacy per protocol population.

    Measured: 12 weeks from baseline to last visit

  3. - Change From Baseline to Week 12 of Clinical Global Impression (CGI- Severity of Illness) Score

    The CGI-S subset ranges from 1 to 7 such that a score of 1 indicates "normal, not at all ill", while a score of 7 indicates "among the most extremely ill of patients". The change from start of treatment (baseline V2) in the Severity of Illness will be calculated by subtracting the score at start of treatment (baseline V2) from the following visits

    Measured: 12 weeks from baseline to last visit

  4. CGI- Global Improvement Mean Score at Week 12

    The CGI-S subset ranges from 1 to 7 such that a score of 1 indicates "normal, not at all ill", while a score of 7 indicates "among the most extremely ill of patients". The change from start of treatment (baseline V2) in the Severity of Illness will be calculated by subtracting the score at start of treatment (baseline V2) from the following visits

    Measured: 12week: descriptive statistic of CGI by visit and treatment

  5. Change From Baseline to Week 12 of Drug Attitude Inventory 10 Item Scale (DAI 10) Score

    These items are presented as self-report statements with which the patient agrees or disagrees. Each response is scored as +1 if correct or -1 if incorrect. The final score is the grand total of the positive and negative points. A positive score means a positive subjective response. A negative total score means a negative subjective response

    Measured: 12 week from baseline to last visit

  6. Change From Baseline in the Simpson Angus Scale (SAS) Total Score to Week 12 as an Indication of Neurological Side Effects Section

    Extrapyramidal Side Effects (EPS) will be assessed using the Simpson-Angus Scale (SAS; Simpson GN et al 1970) . The CRF is source data for these assessments and day 0 is considered as baseline.

    The SAS scale, containing 10 items, will be rated on a five-point scale where 0 is normal and 4 are severe symptoms. Min score =0, max score 40

    Change from start of treatment (day 0) will be calculated as the visit score minus the score at start of treatment for each of the neurological assessments.

    Measured: 12 weeks from baseline to last visit

  7. Concomitant Use of Antidepressive Drugs From Baseline to Week 12

    Number of concomitant users of antidepressive drugs during the study; the number of participants analyzed refers to safety population, that is to overall participants excluding 6 participants who did not assume any study drug administration

    Measured: 12 week from baseline to last visi

  8. Change From Screening Visit to Week 12 of Prolactin Live

    Plasma prolactin live was drawn prior to morning meal at the screening visit at the last visit

    Measured: 12 week from screening visit to last visit

  9. Body Mass Index (BMI) at Week 12

    Patient weight and height have been be collected in order to assess the Body Mass Index (BMI). The mean BMI values reported are assessed after 12 weeks of treatment.

    Measured: 12 week

  10. Concomitant Use of Antidepressive Drugs From Baseline to Week 12

    Number of concomitant users of antidepressive drugs during the study; the number of participants analyzed refers to ITT/safety population, that is to overall participants excluding the 6 participants who did not assume any study drug administration

    Measured: Change of drug use from baseline to last visi

Timeline

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

  1. First posted21 Mar 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00640562
Sponsor's protocol ID
D1443L00031
Acronym
ExAttitude
Status last verified
May 2012
First submitted
17 Mar 2008
Last updated
19 Jun 2012
Data monitoring committee
No

Publications

  • Kasper S, Montagnani G, Trespi G, Di Fiorino M. Treatment of depressive symptoms in patients with schizophrenia: a randomized, open-label, parallel-group, flexible-dose subgroup analysis of patients treated with extended-release quetiapine fumarate or risperidone. Int Clin Psychopharmacol. 2015 Jan;30(1):14-22. doi: 10.1097/YIC.0000000000000053.

    PubMed 25356632
  • Di Fiorino M, Montagnani G, Trespi G, Kasper S. Extended-release quetiapine fumarate (quetiapine XR) versus risperidone in the treatment of depressive symptoms in patients with schizoaffective disorder or schizophrenia: a randomized, open-label, parallel-group, flexible-dose study. Int Clin Psychopharmacol. 2014 May;29(3):166-76. doi: 10.1097/YIC.0000000000000017.

    PubMed 24681810

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Quetiapine Extended Release and Risperidone in people with Schizophrenia and Depression, run by AstraZeneca at 21 sites in Italy.

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 3 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 19 Jun 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in Italy. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jun 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline to Week 12 of Calgary Depression Scale for Schizophrenia (CDSS) Score. (time frame: 12 week from baseline to last visit). 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 NCT00640562, which also lists 2 linked publications.

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 19 Jun 2012.

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