Expired Study
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Durham, North Carolina 27710


Purpose of Study: To examine 1) the short and long-term effectiveness and tolerability of quetiapine (extended release) XR for the treatment of social anxiety disorder (SAD); and 2) continuation effects of quetiapine XR in preventing SAD relapse.


Inclusion Criteria: - Adults 18-65 years of age - A primary diagnosis of SAD,using Diagnostic Standard Manual IV(DSM-IV) criteria - Minimum CGI severity score of 4 and minimum Brief Social Phobia Scale (BSPS) score of 20 at baseline - Written informed consent - A negative serum pregnancy test for women of childbearing potential. Exclusion Criteria: - Current DSM-IV diagnosis of bipolar disorder, schizophrenia or other psychotic disorder, mental retardation or other pervasive developmental disorder, or cognitive disorder due to a general medical condition - Any current primary anxiety disorder other than SAD or current primary depression - History of substance abuse or dependence within the last 6 months - Suicide risk or serious suicide attempt within the last year - Clinically significant medical condition or laboratory abnormality - Women of childbearing potential who are unwilling to practice an acceptable method of contraception - Subjects needing concurrent use of psychotropic medications - History of hypersensitivity to quetiapine - History of cataracts.



Primary Contact:

Principal Investigator
Wei Zhang, MD
Duke University

Backup Contact:


Location Contact:

Durham, North Carolina 27710
United States

There is no listed contact information for this specific location.

Site Status: N/A

Data Source: ClinicalTrials.gov

Date Processed: October 09, 2019

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