Viewing Study NCT00613067


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Study NCT ID: NCT00613067
Status: COMPLETED
Last Update Posted: 2010-06-30
First Post: 2008-01-29
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: ERP N1 as a Treatment Predictor of Generalized Anxiety Disorder
Sponsor: Inje University
Organization:

Study Overview

Official Title: The Amplitude Change of the Auditory Evoked N1 Component as a Predictor of Response to Escitalopram Treatment in Patients With Generalized Anxiety Disorder
Status: COMPLETED
Status Verified Date: 2010-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: N1
Brief Summary: Amplitude changes of the N1 and the N1/P2 ERP component in response to different tone intensities have been suggested as a correlative of central serotonergic activity. A strong loudness dependence amplitude increase (strong intensity dependence) reflects low serotonergic neurotransmission and vice versa. Many researchers assumed that the brain serotonergic activity could influence treatment response of highly selective serotonin reuptake inhibitors in depression and anxiety disorders. There are a couple of studies reporting associations of N1 amplitude intensity dependence with response to Citalopram (positive correlation) and Reboxetine (negative correlation) treatment in major depressive disorder patients. But so far there have been no reports about associations between ERP N1 and antidepressant response in GAD patients.

So, it would be very interesting to explore the correlations between ERP N1 amplitude change and the Escitalopram treatment responsiveness in GAD patients.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: