Clinical Registry of Patients Under Treatment With Atypical Antipsychotics

October 19, 2015 updated by: Santiago Perez Lloret, Pontifical Catholic University of Argentina

Antipsychotic drugs are characterized by blocking dopaminergic D2 receptors. They have been found to be effective and safe for the treatment of schizophrenia, bipolar disorders, depressive episodes associated with bipolar disorder, or psychotic symptoms in the context of Parkinson's disease. Atypical antipsychotics have lower blocking potency on D2 receptors, at the time that interact with serotoninergic, adrenergic and histaminergic receptors, among others. Quetiapine extended-release has the same clinical efficacy as the immediate-release formulation, but reduces the amount of daily doses, possibly contributing to increased treatment adherence.

The purpose of this registry is to explore adherence to treatment, the occurrence of adverse drug reactions and the clinical outcomes in a sample of patients under treatment with atypical antipsychotics in several Central American countries. For this study, clinical data will be extracted from the medical records of 1000 patients with schizophrenia, depressive disorders or Parkinson's Disease with hallucinations. Occurrence of adverse drug reactions, namely weight gain, somnolence, extrapyramidal reactions and symptoms of orthostatic hypotension; adherence to treatment; and changes in quality of life and clinical status will be assessed during the first 8 weeks of treatment.

Study Overview

Study Type

Observational

Enrollment (Actual)

665

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients under atypical antipsychotic therapy

Description

Inclusion Criteria:

  • at least 18 years-old
  • have a diagnosis of schizophrenia, major depressive disorder, bipolar depressive disorder, parkinson's disease with hallucination
  • such patients should receive antipsychotics as their usual treatment
  • they should give informed consent before participating

Exclusion Criteria:

  • no treatment with atypical antypsichotics
  • other diseases

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
patients on atypical antipsychotics
any atypical antipsychotic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Occurrence of Adverse Drug Reactions
Time Frame: 8 weeks
8 weeks
Adherence to treatment
Time Frame: 8 weeks
8 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Quality of Life
Time Frame: 8 weeks
8 weeks
Clinical status (CGI score)
Time Frame: 8 weeks
8 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Santiago Perez Lloret, MD PhD CPI, Pontifical Catholic University of Argentina

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2015

Primary Completion (Actual)

August 1, 2015

Study Completion (Actual)

August 1, 2015

Study Registration Dates

First Submitted

April 1, 2015

First Submitted That Met QC Criteria

April 6, 2015

First Posted (Estimate)

April 7, 2015

Study Record Updates

Last Update Posted (Estimate)

October 20, 2015

Last Update Submitted That Met QC Criteria

October 19, 2015

Last Verified

October 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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