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TerminatedEUCTR 2007-001520-12

Efficacy and distinctive effects of atypical antipsychotics on cognitive symptoms in dual diagnosis – A phase IIIb, randomized, open-labelled study to evaluate the cognitive effects of quetiapine X...

This historical record does not confirm current site availability.

Historical research recordPortugalSchizophrenia
The study in practice

Understand this study

What is this study about?

This EU register entry describes an interventional medicine trial, designed to assign participants a study treatment. The protocol sets out the treatment, eligibility criteria and assessments. Check the source details below for country statuses and any transfer to CTIS.

Listed locations
Portugal
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.

What to know before participating

A point to clarify

This is historical registry information. What is the current study status and protocol?

Study clarity

Things to check before joining

Study start dateNot clearly listed
Recruitment status
Terminated
Enrollment listed in the registry
Not clearly listed
Sponsor
Unidade de Investigação em Saúde Mental e Psiquiatria do Centro Hospitalar Conde de Ferreira
Sponsor type
Unknown or unclear
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
Portugal
Age range
Not clearly listed
Official registry ID
EUCTR 2007-001520-12
Official title
Show the full official title

Efficacy and distinctive effects of atypical antipsychotics on cognitive symptoms in dual diagnosis – A phase IIIb, randomized, open-labelled study to evaluate the cognitive effects of quetiapine X...

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Recruitment & locations

Terminated

Portugal

Checked Official study record (opens in a new tab)
Registry details
Historical country statuses

A listed location does not confirm current availability.

FAQ

Questions about this study

Who is behind this study?

The study sponsor is Unidade de Investigação em Saúde Mental e Psiquiatria do Centro Hospitalar Conde de Ferreira.

Is this study still recruiting?

The historical registry lists this study as terminated.

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