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CompletedNCT01344733

A Non - Interventional Study to Investigating the Ratio of Mis-diagnosed Bipolar Symptoms in Patient Diagnosed as With Treatment Resistant Major Depressive Disorder (MDD)

This study is completed in Italy. It focuses on depression.

Depression, Bipolarity, ...ObservationalFrom 18 Years to 65 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.

Check the official registry

The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

Italy · 29 sites
  • Research Site
    Agrigento, AG
    Site status: Not listed — confirm with the team
  • Research Site
    Sciacca, AG
    Site status: Not listed — confirm with the team
  • Research Site
    Ancona, AN
    Site status: Not listed — confirm with the team
  • Research Site
    Corato, BA
    Site status: Not listed — confirm with the team
  • Research Site
    Putignano, BA
    Site status: Not listed — confirm with the team
  • Research Site
    Triggiano, BA
    Site status: Not listed — confirm with the team
  • Research Site
    Fasano, BR
    Site status: Not listed — confirm with the team
  • Research Site
    Bolzano, BZ
    Site status: Not listed — confirm with the team
  • Research Site
    Cagliari, CA
    Site status: Not listed — confirm with the team
  • Research Site
    Ortona, CH
    Site status: Not listed — confirm with the team
  • Research Site
    Cantù, CO
    Site status: Not listed — confirm with the team
  • Research Site
    Rogliano, CS
    Site status: Not listed — confirm with the team
  • Research Site
    Adrano-Bronte, CT
    Site status: Not listed — confirm with the team
  • Research Site
    Lamezia Terme, CZ
    Site status: Not listed — confirm with the team
  • Research Site
    Foggia, FG
    Site status: Not listed — confirm with the team
  • Research Site
    Firenze- ASL Di Firenze, FI
    Site status: Not listed — confirm with the team
  • Research Site
    Genova, GE
    Site status: Not listed — confirm with the team
  • Research Site
    Latina, LT
    Site status: Not listed — confirm with the team
  • Research Site
    Messina, ME
    Site status: Not listed — confirm with the team
  • Research Site
    Rho, MI
    Site status: Not listed — confirm with the team
  • Research Site
    Corleone, PA
    Site status: Not listed — confirm with the team
  • Research Site
    Palermo, PA
    Site status: Not listed — confirm with the team
  • Research Site
    Guidonia, RM
    Site status: Not listed — confirm with the team
  • Research Site
    Roma, RM
    Site status: Not listed — confirm with the team
  • Research Site
    Capaccio, SA
    Site status: Not listed — confirm with the team
  • Research Site
    Savona, SA
    Site status: Not listed — confirm with the team
  • Research Site
    Montecchio Maggiore, VI
    Site status: Not listed — confirm with the team
  • Research Site
    Castellammare di Stabia
    Site status: Not listed — confirm with the team
  • Research Site
    Novara
    Site status: Not listed — confirm with the team
In plain English

Key information made simple

What is this study testing?

This observational study follows adults living with depression to understand their experience, outcomes, or changes over time.

What would participation involve?

Participants may answer questionnaires, join interviews, or provide follow-up information, attend study visits with the research team. The registry lists locations in Italy.

Who is it mainly for?

This study appears to be mainly for adults with depression.

What should you check before joining?

Ask about whether there is a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.

What to expect

Your next step

Study sites are listed in the registry. Recruitment status can differ between sites. Ask the research team to confirm the location, any in-person visits, time commitment, costs or compensation, and participation criteria.

Before joining

Questions to ask before joining

Study clarity

Things to check before joining

Study start dateMay 2011
Recruitment status
Completed
Enrollment listed in the registry
660
Sponsor
AstraZeneca
Sponsor type
Unknown or unclear
Study type
Observational
Intervention type
Interview / survey / observational
Study phase
Not clearly listed
Locations
Italy
Age range
From 18 Years to 65 Years
Official registry ID
NCT01344733
Official title
A Non - Interventional Study to Investigating the Ratio of Mis-diagnosed Bipolar Symptoms in Patient Diagnosed as With Treatment Resistant Major Depressive Disorder (MDD)
Official source
Official registry link

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Study ID: NCT01344733. We help you review the study, but cannot decide medical eligibility.
In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

This study is exploring observational follow-up for people with depression. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.

Is this an interview, survey, or observational study?

This appears to be a interview / survey / observational study. Phase is mainly useful to check for medication studies and some device studies.

Who might this study be for?

This study may concern people with depression; age range: From 18 Years to 65 Years. The criteria appear fairly specific, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to answer questionnaires or take part in interviews. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

Could the questions feel emotionally difficult or personal?

If the study involves interviews or questionnaires, some questions may feel personal or emotionally sensitive. Ask whether you can skip questions, pause, stop, and how your answers will be protected. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by AstraZeneca, which appears to be unknown or unclear. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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