Placebo Controled Clinical Trial Using Topiramate To Treat Posttraumatic Stress Disorder (PTSD) Patients.

Summary

The study is 12-week randomized placebo controlled trial compared to topiramate to treat patients with posttraumatic stress disorder, according to DSM-IV criteria. Patients will receive topiramate or placebo, the dose will start with 25 mg/day and every week 25mg will be increment according to patients tolerance to side effects. Patients will be evaluated by blind raters using Clinician-Administered PTSD Scale (CAPS), Beck Depression Inventory (BDI) , Beck Anxiety Inventory (BAI), 36-Item Short Form Health Survey (SF-36), Social Adjustment Scale (SAS). the outcomes will be improvement on Posttraumatic Stress Disorder (PTSD), Depression, Anxiety, quality of life and social adjustment scale according to scales above.

Timeline

Start

2007-01

Primary completion

2009-11

Completion

2009-12

Outcome

Met primary endpoint

registry analysis (superiority or other test); Topiramate vs Control Group; p = 0.0076; t-test, 2 sided NCT00725920 ↗

Publications

• Mello MF, Yeh MS, Barbosa Neto J, Braga LL, Fiks JP, Mendes DD, Moriyama TS, Valente NL, Costa MC, Mattos P, Bressan RA, Andreoli SB, Mari JJ. A randomized, double-blind, placebo-controlled trial to assess the efficacy of topiramate in the treatment of post-traumatic stress disorder. BMC Psychiatry. 2009 May 29;9:28. doi: 10.1186/1471-244X-9-28.

Drugs

Indications