Treatment Resistant Depression in America Latina
TRAL
2 other identifiers
observational
1,539
4 countries
33
Brief Summary
The purpose of this study is to estimate the prevalence of Treatment Resistant Depression (TRD) among Major Depressive Disorder (MDD) participants being treated in a psychiatry reference site (example, clinic, ambulatory, hospital, day-hospital) in 4 Latin American countries: Argentina, Brazil, Colombia and Mexico; and to evaluate all and depression-related healthcare resource utilization in TRD participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2017
Typical duration for all trials
33 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 30, 2017
CompletedFirst Posted
Study publicly available on registry
July 2, 2017
CompletedStudy Start
First participant enrolled
September 27, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 25, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 25, 2019
CompletedApril 27, 2025
April 1, 2025
2.2 years
June 30, 2017
April 25, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage of Participants With Treatment Resistant Depression (TRD)
Prevalence of TRD will be assessed as percentage of participants with TRD among Major Depressive Disorder (MDD) participants.
Baseline (Day 1)
Healthcare Resource Utilization in TRD Participants
Healthcare resources utilized in TRD participants will be estimated.
Up to Month 12
Secondary Outcomes (14)
Demographic Characteristics of TRD Participants
Baseline (Day 1)
Number of Participants With Comorbid Conditions
Baseline (Day 1)
Treatment Patterns Over Time for TRD Participants
Baseline (Day 1) up to Month 12
Treatment Duration for MDD
Baseline (Day 1) up to Month 12
Treatment Pattern for TRD Participants by Line
Baseline (Day 1) up to Month 12
- +9 more secondary outcomes
Study Arms (1)
Participants with Diagnosis of Depression
Study population consists of participants with a clinical diagnosis of depression, being treated in a psychiatry reference site (example, clinic, ambulatory, hospital, day-hospital) in 4 Latin American countries. Participants with Major Depressive Disorder (MDD) enrolled in Phase 1, will be assessed to estimate the prevalence of Treatment Resistant Depression (TRD) and participants with this diagnosis will be included in Phase 2. Participants with TRD will be followed-up for 1 year.
Eligibility Criteria
Study population consists of participants with Major Depressive Disorder (MDD) being treated in a psychiatry reference site (clinic, ambulatory, hospital, day-hospital) in 4 Latin American countries and will be assessed to estimate the prevalence of Treatment Resistant Depression (TRD) among MDD participants.
You may qualify if:
- Phase 1:
- Major depressive disorder (MDD) diagnosis according to the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV), that was confirmed by MINI International Neuropsychiatric Interview, 5.0 version (MINI)
- Treated or untreated participants with a new or continued episode of depression at the time of the enrolment
- Participants must be capable of completing the corresponding assessments in the study
- Participants must be capable of signing the informed consent form
- Phase 2:
- Diagnosis of Treatment Resistant Depression (TRD), to be described by the investigator, based on the criteria:
- Adequate follow-up and treatment with at least 2 antidepressants
- Without complete response to treatment (based on Montgomery-Asberg Depression Rating Scale \[MADRS\])
You may not qualify if:
- Participants diagnosed of psychosis, schizophrenia, bipolar disorder, schizoaffective disorder, or dementia
- Participants with substance dependence considered serious by the investigator
- Participant currently participating in another clinical study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (33)
Fundacion para el Estudio y Tratamiento de las Enfermedades Mentales
Buenos Aires, C1425AHQ, Argentina
Instituto DAMIC
Córdoba, X5003DCE, Argentina
Clinica Privada de Salud Mental Santa Teresa de Ávila
La Plata, B1904ADM, Argentina
CESASIN
Mendoza, 5500, Argentina
C I A P Centro de investigacion y Asistencia en Psiquiatria
Rosario, 2000, Argentina
Universidade Federal De Minas Gerais - Hospital das Clínicas
Belo Horizonte, 30130-100, Brazil
Instituto De Neurociencias Dr. Quevedo Hospital Sao Sebastiao
Criciúma, 88801-250, Brazil
Trial Tech Tecnologia em Pesquisas com Medicamentos
Curitiba, 80240-280, Brazil
Universidade Federal Do Ceara
Fortaleza, 60020-181, Brazil
Instituto Bairral de Psiquiatria
Itapira, 13970-905, Brazil
Faculdade de Medicina da Universidade Federal de Pelotas
Pelotas, 96030-002, Brazil
Hospital das Clinicas de Porto Alegre
Porto Alegre, 90035-903, Brazil
Universidade Federal do Rio de Janeiro - Instituto de Psiquiatria
Rio de Janeiro, 22290-140, Brazil
Hospital Universitario Professor Edgar Santos
Salvador, 40110-060, Brazil
Hospital Das Clinicas Da Faculdade De Medicina Da USP
São Paulo, 05403-903, Brazil
HOMO - ESE Hospital Mental de Antioquia
Bello, 051053, Colombia
Instituto Colombiano del Sistema Nervioso
Bogotá, 110121, Colombia
Centro de Investigaciones del Sistema Nervioso Grupo Cisne Ltda.
Bogotá, 111166, Colombia
Conciencia S.A.S
Medellín - Antioquia, 050021, Colombia
Hospital Psiquiátrico Granja la Salud Tlazolteotl
Ixtapaluca, 56530, Mexico
Hospital Aranda de la Parra S A de C V
León, 37000, Mexico
Grupo de Estudios Médicos y familiares Carraci SC
Mexico City, 03740, Mexico
Estimulación Magnética Transcraneal de México S.C.
Mexico City, 11006, Mexico
Hospital Psiquiatrico Fray Bernardino Alvarez
Mexico City, 14000, Mexico
Instituto Nacional de Psiquiatria Ramon de la Fuente Muniz
Mexico City, 14370, Mexico
Clínica de Neuropsiquiatría Tlatelolco ISSSTE
Mexico City, 6900, Mexico
Instituto Nacional de Neurología y Neurocirugía
México, 14269, Mexico
Privarte Practice of Dr. Javier Zambrano
México, 15900, Mexico
Instituto Jalisciense de Salud Mental
México, 45170, Mexico
Centro para las Adicciones y Salud Mental S.A. de C.V.
Monterrey, 64060, Mexico
cit NEUROPSIQUE
Monterrey, 64610, Mexico
Hospital Central Dr Ignacio Morones Prieto
San Luis Potosí City, 78240, Mexico
Clínica de Consulta Externa Alfredo del Mazo Vélez ISSEMyM
Toluca, 50080, Mexico
Related Publications (1)
Soares B, Kanevsky G, Teng CT, Perez-Esparza R, Bonetto GG, Lacerda ALT, Uribe ES, Cordoba R, Lupo C, Samora AM, Cabrera P. Prevalence and Impact of Treatment-Resistant Depression in Latin America: a Prospective, Observational Study. Psychiatr Q. 2021 Dec;92(4):1797-1815. doi: 10.1007/s11126-021-09930-x. Epub 2021 Aug 31.
PMID: 34463905DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jannsen Cilag S.A. Clinical Trial
Jannsen Cilag S.A.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 30, 2017
First Posted
July 2, 2017
Study Start
September 27, 2017
Primary Completion
November 25, 2019
Study Completion
November 25, 2019
Last Updated
April 27, 2025
Record last verified: 2025-04