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CompletedNCT00927420Updated Oct 30, 2009

Epidemiological Study to Evaluate Adherence to Treatment in Bipolar Disorder: Adherence Study

An observational study in Bipolar Disorder, sponsored by AstraZeneca. Completed at 24 sites in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2009-10-30.

Sponsored by AstraZeneca · Observational

Study type
Observational
Time perspective
Cross-sectional
Enrollment
300
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to estimate adherence to treatment in bipolar patients, to characterize patients based on adherence degree and to describe the variables linked to poor adherence to treatment in real-life practice.

02

Conditions studied

  • Bipolar Disorder

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Keywords

  • Bipolar disorder
  • adherence
  • treatment
  • real life practice
03

In context

Bipolar Disorder

1,601 studies on the registry are indexed under Bipolar Disorder; 254 are open to participants now.

This study's planned enrollment of 300 is above the median of 160 across 329 observational studies indexed under Bipolar Disorder.

Browse Bipolar Disorder 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

Patients diagnosed with bipolar disorder I or II (DSM-IV) in ambulatory settings

Inclusion criteria

  • Patients diagnosed with bipolar disorder I or II DSM-IV
  • Patients treated with at least one oral antipsychotic
  • Subjects able to read and write

Exclusion criteria

Exclusion Criteria:

  • Patients participating in clinical trials
05

Study design

Time perspective
Cross-sectional
Enrollment
300 participants (estimated)

Groups and cohorts

  • 1

    Patients diagnosed with bipolar disorder I or II (DSM-IV) in ambulatory settings

06

What researchers measure

Primary outcomes

  1. Morisky-Green Scale

    Time frame: Once, at the visit moment

  2. Drug Attitude Inventory Scale (DAI-10)

    Time frame: Once, at the visit moment

Secondary outcomes

  1. Clinical Global Impressions for Bipolar illness-modified (CGI-BP-M)

    Time frame: Once, at the visit moment

  2. Functioning Assessment Short Test (FAST)

    Time frame: Once, at the visit moment

07

Study locations

24 sites
  • Research Site
    Langreo, Asturias, Spain
  • Research Site
    Las Palmas, Gran Canarias, Spain
  • Research Site
    Calahorra, La Rioja, Spain
  • Research Site
    La Laguna, Tenerife, Spain
  • Research Site
    Alicante, Spain
  • Research Site
    Almeria, Spain
  • Research Site
    Badajoz, Spain
  • Research Site
    Barcelona, Spain
  • Research Site
    Cordoba, Spain
  • Research Site
    Elche, Spain
  • Research Site
    Leon, Spain
  • Research Site
    Lerida, Spain
  • Research Site
    Madrid, Spain
  • Research Site
    Malaga, Spain
  • Research Site
    Murcia, Spain
  • Research Site
    Orense, Spain
  • Research Site
    Palma de Mallorca, Spain
  • Research Site
    Salamanca, Spain
  • Research Site
    Sevilla, Spain
  • Research Site
    Toledo, 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 Oct 30, 2009, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00927420
Lead sponsor
AstraZeneca
First posted
Jun 25, 2009
Start date
Jul 2009
Completion
Oct 2009
Last update
Oct 30, 2009

Study contacts

Elisa Gil
study director · AstraZeneca Spain EpidemiologyValue Demonstration Unit

Oversight

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

Not currently enrolling

This study is completed, as verified in Oct 2009. You cannot join it, but the record below documents what was studied.

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