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CompletedNCT00749970SWN-KUpdated Dec 10, 2010

Validity of the Spanish Version of Subjective Well-being Under Neuroleptics Scale (SWN-K) in Patients With Schizophrenia

An observational study in Schizophrenia, Schizoaffective Disorder and Schizophreniform Disorder, sponsored by AstraZeneca. Completed at 14 sites in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2010-12-10.

Sponsored by AstraZeneca · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

Observational, short-term prospective, multicenter study to assess psychometric properties of the Spanish version of SWN-K scale in patients with schizophrenia.

02

Conditions studied

  • Schizophrenia
  • Schizoaffective Disorder
  • Schizophreniform Disorder

Keywords

  • schizophrenia
  • subjective well-being
  • psychometric validation
03

In context

Schizophrenia

3,471 studies on the registry are indexed under Schizophrenia; 472 are open to participants now.

This study's planned enrollment of 100 is below the median of 178 across 491 observational studies indexed under Schizophrenia.

Browse Schizophrenia 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 and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patient aged 18-year old or older with a diagnosis of schizophrenia, schizoaffective disorder, or shizophreniform disorder

Inclusion criteria

  • Patients with a diagnosis of schizophrenia, schizoaffective disorder, or schizophreniform disorder (DSM-IV TR criteria)
  • Stabilized out-patients
  • Under treatment with an oral antipsychotic drug

Exclusion criteria

Exclusion Criteria:

  • Administration of a depot antipsychotic drug
  • Participation in another clinical trial within 4 weeks prior to enrolment into this study
05

Study design

Time perspective
Prospective
Enrollment
100 participants (estimated)
06

What researchers measure

Primary outcomes

  1. SWN-K

    Time frame: 7 days

  2. PANSS

    Time frame: 7 days

Secondary outcomes

  1. CGI-I

    Time frame: 7 days

07

Study locations

14 sites
  • Research Site
    Alicante, Spain
  • Research site
    Barcelona, Spain
  • Research site
    Burgos, Spain
  • Research Site
    Cordoba, Spain
  • Research Site
    Granada, Spain
  • Research site
    Madrid, Spain
  • Research Site
    Mallorca, Spain
  • Research Site
    Salamanca, Spain
  • Research Site
    Sevilla, Spain
  • Research site
    Tarragona, Spain
  • Research Site
    Valencia, Spain
  • Research Site
    Valladolid, Spain
  • Research Site
    Vitoria, Spain
  • Research Site
    Zaragoza, Spain
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 10, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00749970
Lead sponsor
AstraZeneca
First posted
Sep 10, 2008
Start date
Jul 2008
Primary completion
Jan 2009
Completion
Jan 2009
Last update
Dec 10, 2010

Oversight

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

Not currently enrolling

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

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