CClinicalTrials.gg
CompletedNCT00990626Updated Nov 17, 2010

Seroquel XR in Schizophrenia Relapse Prevention

An observational study in Schizophrenia Relapse Prevention, sponsored by AstraZeneca. Completed at 48 sites in Hungary. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2010-11-17.

Sponsored by AstraZeneca · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,600
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of the study is to determine whether the Seroquel XR treatment for 6 months improve the relapse prevention in schizophrenic outpatients

02

Conditions studied

  • Schizophrenia Relapse Prevention

Keywords

  • Seroquel XR
  • schizophrenia relapse prevention
03

In context

Recurrence

4,279 studies on the registry are indexed under Recurrence; 988 are open to participants now.

This study's planned enrollment of 1,600 is above the median of 200 across 702 observational studies indexed under Recurrence.

Browse Recurrence studies →

Lead sponsor

AstraZeneca is the lead sponsor of 3,429 studies on the registry; 270 are open to participants now.

Of its 357 completed or terminated interventional studies of FDA-regulated products, 173 (48%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Psychiatric outpatient clinics

Inclusion criteria

  • Schizophrenic outpatients on at least 600 mg Seroquel XR treatment for at least 1 month

Exclusion criteria

Exclusion Criteria:

  • Severe cerebro- and cardiovascular disease, severe hepatic impairment, gravidity
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,600 participants (estimated)

Groups and cohorts

  • 1

    Schizophrenic outpatients

06

What researchers measure

Primary outcomes

  1. Rate of patients remained relapse free after 6 months of treatment

Secondary outcomes

  1. Adherence rate of patients

  2. Quality of Life (QoL )

07

Study locations

48 sites
  • Research Site
    Baja, Hungary
  • Research Site
    Barcs, Hungary
  • Research Site
    Budapest, Hungary
  • Research Site
    Cegled, Hungary
  • Research Site
    Debrecen, Hungary
  • Research Site
    Dombovar, Hungary
  • Research Site
    Dunaujvaros, Hungary
  • Research Site
    Egerszalok, Hungary
  • Research Site
    Eger, Hungary
  • Research Site
    Emod, Hungary
  • Research Site
    Erd, Hungary
  • Research Site
    Esztergom, Hungary
  • Research Site
    Godollo, Hungary
  • Research Site
    Gyongyos, Hungary
  • Research Site
    Gyor, Hungary
  • Research Site
    Gyula, Hungary
  • Research Site
    Heves, Hungary
  • Research Site
    Hodmezovasarhely, Hungary
  • Research Site
    Janoshalma, Hungary
  • Research Site
    Jaszbereny, Hungary
  • Research Site
    Kalocsa, Hungary
  • Research Site
    Kecskemet, Hungary
  • Research Site
    Ketegyhaza, Hungary
  • Research Site
    Kiskunhalas, Hungary
  • Research Site
    Kistokaj, Hungary
  • Research Site
    Miskolc, Hungary
  • Research Site
    Nagyatad, Hungary
  • Research Site
    Nagykallo, Hungary
  • Research Site
    Nagykanizsa, Hungary
  • Research Site
    Nagykoros, Hungary
  • Research Site
    Oroshaza, Hungary
  • Research Site
    Pecs, Hungary
  • Research Site
    Pomaz, Hungary
  • Research Site
    Satoraljaujhely, Hungary
  • Research Site
    Soltvadkert, Hungary
  • Research Site
    Sopron, Hungary
  • Research Site
    Sumeg, Hungary
  • Research Site
    Szeged, Hungary
  • Research Site
    Szeghalom, Hungary
  • Research Site
    Szekesfehervar, Hungary
  • Research Site
    Szekszard, Hungary
  • Research Site
    Szentes, Hungary
  • Research Site
    Szigetszentmiklos, Hungary
  • Research Site
    Szigetvar, Hungary
  • Research Site
    Szolnok, Hungary
  • Research Site
    Szombathely, Hungary
  • Research Site
    Tatabanya, Hungary
  • Research Site
    Veszprem, Hungary
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 17, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00990626
Lead sponsor
AstraZeneca
First posted
Oct 7, 2009
Start date
Oct 2009
Primary completion
Jul 2010
Completion
Jul 2010
Last update
Nov 17, 2010

Study contacts

Attila Németh
principal investigator · National Psychiatric Centre
Lilla Szabó
study chair · AstraZeneca Hungary MC
Tamás Bábel
study director · AstraZeneca Hungary MC

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2010. You cannot join it, but the record below documents what was studied.

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