Identification of Genetic Markers and Predictors of Antidepressant-induced Suicidality in Youth Depression

July 2, 2019 updated by: Hyo-Won Kim, Asan Medical Center

Genetic Markers and Predictors of Antidepressant-induced Suicidality in Youth Depression

The objective of this study is to identification of genetic markers and predictors of antidepressant-induced suicidality in youth depression. Participants who take the standardized pharmacotherapy (bupropion or lamotrigine) for depression will be observed for 8 weeks. They will do several scales and genetic tests at visit 1 (week 0), visit 3 (week 4) and visit 4 (week 8)

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Observational

Enrollment (Anticipated)

80

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

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

11 years to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Children and adolescents between 11 years and 18 years in depressed psychiatric outpatients.

increased suicidal ideation: 14 people, non-increased suicidal ideation: 54 people, patient drop-out rate: 20%, total 80 people.

Description

Inclusion Criteria:

  1. Aged between 11 and 18 years
  2. Met the Kiddie-Schedule for Affective Disorders and Schizophrenia-Present and Lifetime Version (K-SADS-PL) diagnostic criteria for depressive episode or dysthymia
  3. Intelligence quotient higher than 70 on the Korean Educational Developmental Institute's Wechsler Intelligence Scale for Children

Exclusion Criteria:

  1. presence of intellectual disability
  2. presence of hereditary disorder
  3. past and/or current history of acquired brain injury, like cerebral palsy
  4. presence of seizure, other neurological disorder or sensory impairments
  5. past and/or current history of pervasive developmental disorder
  6. past and/or current history of schizophrenia, bipolar disorder or psychosis
  7. presence of severe learning disorder

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Increased suicidality
Increase in suicidal ideation after taking the standardized pharmacotherapy (bupropion or lamotrigine) during 8 weeks.
Participants who take the standardized pharmacotherapy (bupropion or lamotrigine) for depression will be observed for 8 weeks. Drugs using in this study are the standard treatment for depression, and are NOT administered as part of this study.
Other Names:
  • Wellbutrin
  • Lamictal
Non-increased suicidality
Non-increase of suicidal ideation after taking the standardized pharmacotherapy (bupropion or lamotrigine) during 8 weeks.
Participants who take the standardized pharmacotherapy (bupropion or lamotrigine) for depression will be observed for 8 weeks. Drugs using in this study are the standard treatment for depression, and are NOT administered as part of this study.
Other Names:
  • Wellbutrin
  • Lamictal

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of Suicidal ideation and behavior
Time Frame: 8 weeks
Using Columbia-Suicide Severity Rating Scale(C-SSRS)
8 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of treatment effect of antidepressants(CDRS)
Time Frame: 8 weeks
A composite measure consisting of Children's Depression Rating scale(CDRS). Modeled after the Hamilton Rating Scale for Depression, the CDRS is a clinical interview tool designed for assessing 6-12 year-olds, and it has also been used successfully for adolescents.
8 weeks
Evaluation of treatment effect of antidepressants (YMRS)
Time Frame: 8 weeks
A composite measure consisting of Young Mania Rating Scale(YMRS). The YMRS is an 11-item scale used to assess the severity of mania in children and adolescents ages 5-17.The YMRS has been used in clinical practice since 1978. Ratings are based on child/adolescent self-reporting and clinician observation. This instrument does not assess depressed mood.
8 weeks
Evaluation of treatment effect of antidepressants(P-GBI)
Time Frame: 8 weeks
The P-GBI is adapted from the General Behavior Inventory, and allows parents to rate depressive, hypomanic, manic, and alternating mood symptoms in their children and adolescents ages 5-17.
8 weeks
Evaluation of treatment effect of antidepressants(CGI-S)
Time Frame: 8 weeks
The Clinical Global Impression rating scales(CGI-S) are commonly used measures of symptom severity, treatment response and the efficacy of treatments in treatment studies of patients with mental disorders.
8 weeks
Genome wide association analysis
Time Frame: 8 weeks
KNIH Biobank Array
8 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Hyowon Kim, Professor, Asan Medical Center

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

April 1, 2015

Primary Completion (Anticipated)

December 31, 2019

Study Completion (Anticipated)

June 30, 2020

Study Registration Dates

First Submitted

April 20, 2015

First Submitted That Met QC Criteria

April 23, 2015

First Posted (Estimate)

April 28, 2015

Study Record Updates

Last Update Posted (Actual)

July 5, 2019

Last Update Submitted That Met QC Criteria

July 2, 2019

Last Verified

July 1, 2019

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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