Effectiveness of Second Generation Antipsychotics in First Episode Psychosis Patients: 1-year Follow-up
PAFIP3_1Y
Open Flexible-dose Randomized Study of the Effectiveness of Second Generation Antipsychotics in First Episode Psychosis Patients: A 1-year Follow-up
3 other identifiers
interventional
200
1 country
1
Brief Summary
This study compares the efficacy and effectiveness of two of the second-generation antipsychotics (SGAs) most used in our society in the treatment of schizophrenia (Aripiprazole and Risperidone) and the investigators do within an assistance program of early-stage psychosis individuals of the Community of Cantabria, clinical reference for the treatment of this disease in the Spanish Autonomous Community. Patients are included in a prospective naturalistic study, open flexible-doses and randomized into one of two possible patterns of treatment that includes the protocol.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 schizophrenia
Started May 2014
Longer than P75 for phase_4 schizophrenia
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 18, 2015
CompletedFirst Posted
Study publicly available on registry
August 25, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedFebruary 12, 2020
June 1, 2019
4 years
August 18, 2015
February 11, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Effectiveness of Aripiprazole and Risperidone at long term as measured by Percentage of discontinuation
Percentage of discontinuation of the initially assigned treatment: patients who completed the 1 year follow-up assessment and changed initial antipsychotic. Four reasons for the discontinuation were recorded: 1.- insufficient efficacy; 2.- marked side-effects; 3.- patient reported non-adherence and 4.- other causes. If more than one reason for discontinuation was present, the most important reason according to the above ranking was selected. Antipsychotic treatment data (doses, discontinuation and concomitant medications) were registered every 3 months. Insufficient efficacy was established at the treating physician's judgment only after at least three weeks of treatment.
1 year
Secondary Outcomes (8)
Change in general psychopathology measured by BPRS at medium and long term
3 months and 1 year
Change in negative symptoms measured by SANS at medium and long term
3 months and 1 year
Change in positive symptoms measured by SAPS at medium and long term
3 months and 1 year
Emergence of adverse events by using the Scale of the Udvalg for Kliniske Undersogelser (UKU)
3 months and 1 year
Emergence of akathisia by using the Barnes Akathisia Scale (BAS)
3 months and 1 year
- +3 more secondary outcomes
Study Arms (2)
Aripiprazole
ACTIVE COMPARATOROral, dose range 10-30 mg/day, once or twice a day during study duration.
Risperidone
ACTIVE COMPARATOROral, dose range 1-6 mg/day, once or twice a day during study duration.
Interventions
Eligibility Criteria
You may qualify if:
- Experiencing their first episode of psychosis (First Episode of Psychosis is defined as that psychopathological state in which for the first time and regardless of its duration, the patient has enough severe psychotic symptoms to allow a diagnosis of psychosis, having received no specific psychiatric treatment for him).
- Living in the catchment area (Cantabria).
- No prior treatment with antipsychotic medication or, if previously treated, a total life time of adequate antipsychotic treatment of less than 6 weeks.
- Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for brief psychotic disorder, schizophreniform disorder, schizophrenia, or schizoaffective disorder.
You may not qualify if:
- Meeting DSM-IV criteria for drug dependence.
- Meeting DSM-IV criteria for mental retardation.
- Having a history of neurological disease or head injury with loss of consciousness.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Marques de Valdecilla
Santander, Cantabria, 39008, Spain
Related Publications (2)
Garrido-Sanchez L, Gomez-Revuelta M, Ortiz-Garcia de la Foz V, Pelayo-Teran JM, Juncal-Ruiz M, Ruiz-Veguilla M, Mayoral-Van Son J, Ayesa-Arriola R, Vazquez-Bourgon J, Crespo-Facorro B. Aripiprazole vs Risperidone Head-to-Head Effectiveness in First-Episode Non-Affective-Psychosis: A 3-Month Randomized, Flexible-Dose, Open-Label Clinical Trial. Int J Neuropsychopharmacol. 2022 Nov 17;25(11):900-911. doi: 10.1093/ijnp/pyac047.
PMID: 35894865DERIVEDGomez-Revuelta M, Pelayo-Teran JM, Vazquez-Bourgon J, Ortiz-Garcia de la Foz V, Mayoral-van Son J, Ayesa-Arriola R, Crespo-Facorro B. Aripiprazole vs Risperidone for the acute-phase treatment of first-episode psychosis: A 6-week randomized, flexible-dose, open-label clinical trial. Eur Neuropsychopharmacol. 2021 Jun;47:74-85. doi: 10.1016/j.euroneuro.2021.02.009. Epub 2021 Mar 5.
PMID: 33678469DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Benedicto Crespo-Facorro, Professor
University Hospital Marqués de Valdecilla, IDIVAL, Department of Psychiatry, School of Medicine, University of Cantabria, CIBERSAM Centro Investigación Biomédica en Red Salud Mental, Santander, Spain.
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Psychiatry
Study Record Dates
First Submitted
August 18, 2015
First Posted
August 25, 2015
Study Start
May 1, 2014
Primary Completion
May 1, 2018
Study Completion
December 1, 2020
Last Updated
February 12, 2020
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share