CClinicalTrials.gg
CompletedNCT01202617SereNISUpdated Oct 24, 2011

Seroquel XR in the Long Term Treatment of Schizophrenia

An observational study in Relapse in Schizophrenia, sponsored by AstraZeneca. Completed at 61 sites in Hungary. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2011-10-24.

Sponsored by AstraZeneca · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,606
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 improves the relapse prevention in schizophrenic outpatients

02

Conditions studied

  • Relapse in Schizophrenia

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 enrollment of 1,606 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 outpatients

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
1,606 participants (actual)

Groups and cohorts

  • Schizophrenic outpatients between 18 & 70 years of age
06

What researchers measure

Primary outcomes

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

    Time frame: on the 60th day of treatment

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

    Time frame: on the 180th day of treatment

Secondary outcomes

  1. connection between relapse and affective symptoms

    Time frame: on the 60th day of treatment

  2. connection between relapse and affective symptoms

    Time frame: 180th day of treatment

07

Study locations

61 sites
  • Research Site
    Baja, Hungary
  • Research Site
    Balassagyarmat, Hungary
  • Research Site
    Barcs, Hungary
  • Research Site
    Berettyoujfalu, Hungary
  • Research Site
    Budapest, Hungary
  • Research Site
    Cegled, Hungary
  • Research Site
    Csongrad, Hungary
  • Research Site
    Debrecen, Hungary
  • Research Site
    Dombovar, Hungary
  • Research Site
    Dunaujvaros, 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
    Hajdusamson-Martinka, Hungary
  • Research Site
    Hajduszoboszlo, Hungary
  • Research Site
    Heves, Hungary
  • Research Site
    Janoshalma, Hungary
  • Research Site
    Jaszbereny, Hungary
  • Research Site
    Kalocsa, Hungary
  • Research Site
    Karcag, Hungary
  • Research Site
    Kecskemet, Hungary
  • Research Site
    Kerepestarcsa, Hungary
  • Research Site
    Ketegyhaza, Hungary
  • Research Site
    Kiskunhalas, Hungary
  • Research Site
    Kiskunmajsa, Hungary
  • Research Site
    Kistokaj, Hungary
  • Research Site
    Komarom, Hungary
  • Research Site
    Kozarmisleny, Hungary
  • Research Site
    Miskolc, Hungary
  • Research Site
    Nagyatad, Hungary
  • Research Site
    Nagykallo, Hungary
  • Research Site
    Nagykanizsa, Hungary
  • Research Site
    Nagykoros, Hungary
  • Research Site
    Ny�regyhaza, Hungary
  • Research Site
    Pecs, Hungary
  • Research Site
    Pomaz, Hungary
  • Research Site
    Salgotarjan, Hungary
  • Research Site
    Satoraljaujhely, Hungary
  • Research Site
    Soltvadkert, Hungary
  • Research Site
    Sopron, Hungary
  • Research Site
    Szeged, Hungary
  • Research Site
    Szeghalom, Hungary
  • Research Site
    Szekesfehervar, Hungary
  • Research Site
    Szekszard, Hungary
  • Research Site
    Szentendre, 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
    Tata, Hungary
  • Research Site
    Toszeg, Hungary
  • Research Site
    Vac, Hungary
  • Research Site
    Veszprem, Hungary
  • Research Site
    Zalegerszeg, Hungary
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 24, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01202617
Lead sponsor
AstraZeneca
Responsible party
Sponsor
First posted
Sep 16, 2010
Start date
Sep 2010
Primary completion
Oct 2011
Completion
Oct 2011
Last update
Oct 24, 2011

Study contacts

Attila Nemeth
principal investigator · National Psychiatric Centre
Lilla Szabo
study chair · AstraZeneca
Alexandra Henringh
study director · AstraZeneca

Oversight

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

Not currently enrolling

This study is completed, as verified in Oct 2011. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion