Last updated on April 2018

Efficacy of Adding Topiramate to Current Treatment in Treatment-Resistant Generalized Social Phobia (GSP)


Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Claustrophobia
  • Age: Between 18 - 65 Years
  • Gender: Male or Female

Inclusion Criteria:

  • Outpatient with primary DSM-IV GSP
  • Completion of an adequate trial (14 wks) of open, flexible dose SSRI treatment (fluoxetine 80mg/day, paroxetine 60mg/day, fluvoxamine 300 mg/day, sertraline 200mg/day, citalopram 60mg/day, escitalopram 30mg/day)
  • Non or partial response to SSRI treatment (CGI-S > 4, LSAS > 40)

Exclusion Criteria:

  • Any other DSM-IV Axis I primary diagnosis
  • Meeting DSM-IV criteria for body dysmorphic disorder, eating disorder or current alcohol/substance abuse
  • A lifetime history of bipolar affective disorder
  • A Hx of schizophrenia/psychotic disorders, delirium, dementia, or amnestic/other cognitive disorders
  • Borderline/antisocial personality disorder
  • A comorbid Axis II cluster A personality disorder
  • Hx of > 3 adequate trials with an SSRI
  • score of > 4 on MADRS q.10
  • Current increased risk of suicide
  • Prior use of or an allergy to topiramate
  • Participation in any clinical trial 30 days prior to entering the study
  • Unable to tolerate being free of or shows signs of withdrawal benzodiazepines for 4 weeks
  • Hx of seizures, kidney stones or thyroid problems
  • BMI < 20

Recruitment Status: Open


Brief Description Eligibility Contact Research Team


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