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CompletedNCT00133822Updated Aug 19, 2015

Civilian Post-Traumatic Stress Disorder Risperidone Clinical Trial

A Phase 1/2 interventional study of Sertraline and Risperidone in Post-Traumatic Stress Disorders, sponsored by Emory University. Completed at 3 sites in United States. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-08-19.

Sponsored by Emory University · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
65
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to determine whether the administration of risperidone is effective in the treatment of selective serotonin reuptake inhibitor (SSRI)-resistant post-traumatic stress disorder (PTSD) in civilians.

Read the detailed description

Individuals with PTSD often experience anxiety attacks, nightmares, or repeated unwanted memories after experiencing or witnessing life-threatening events, such as serious accidents or natural disasters, or traumatic events such as physical or sexual abuse.

Risperidone has been approved by the Food and Drug Administration for the treatment of psychotic disorders and has been found helpful for PTSD and depression, but is still considered investigational for the purposes of this study.

All qualified participants will be started on sertraline (Zoloft) for eight weeks. Patients who are still symptomatic at the end of this phase, will be invited to join the second portion of the study where they will be randomly assigned to receive risperidone or placebo (sugar pill) in addition to the sertraline. Participants will be monitored regularly for medication effects, adverse events, and PTSD symptoms.

02

Conditions studied

  • Post-Traumatic Stress Disorders

Keywords

  • Post-Traumatic Stress Disorder
  • Sertraline
  • Risperidone
03

In context

Stress Disorders, Traumatic

1,147 studies on the registry are indexed under Stress Disorders, Traumatic; 108 are open to participants now.

This study's enrollment of 65 is close to the median of 60 across 908 interventional studies indexed under Stress Disorders, Traumatic.

Browse Stress Disorders, Traumatic studies →

Lead sponsor

Emory University is the lead sponsor of 1,386 studies on the registry; 236 are open to participants now.

Of its 229 completed or terminated interventional studies of FDA-regulated products, 174 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Meets criteria for DSM-IV PTSD for a minimum of one month duration
  • Clinician-Administered PTSD Scale (CAPS) score > or = to 50
  • Able to read and complete questionnaires and interviews
  • Negative urine drug screen

Exclusion criteria

Exclusion Criteria:

  • Pregnant or nursing
  • Primary psychotic disorder; psychotic disorder; or cognitive disorder.
  • Prominent suicidal or homicidal ideation
  • Alcohol or substance dependence within 3 months of starting study
  • Primary anxiety disorder or bipolar disorder
  • Patients currently being treated with antipsychotic medication
  • Patients in active psychotherapy aimed at PTSD
  • Combat-related PTSD
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double
Enrollment
65 participants

Interventions

  • DrugSertraline and Risperidone
06

What researchers measure

Primary outcomes

  1. Remission of symptoms after 16 weeks

07

Study locations

3 sites
  • Emory University School of Medicine
    Atlanta, Georgia 30322, United States
  • Duke University Medical Center South
    Durham, North Carolina 27710, United States
  • Medical University of South Carolina
    Charleston, South Carolina, United States
08

References and documents

Publications

  • Rothbaum BO, Killeen TK, Davidson JR, Brady KT, Connor KM, Heekin MH. Placebo-controlled trial of risperidone augmentation for selective serotonin reuptake inhibitor-resistant civilian posttraumatic stress disorder. J Clin Psychiatry. 2008 Apr;69(4):520-5. doi: 10.4088/jcp.v69n0402. PubMed 18278987 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00133822
Lead sponsor
Emory University
Collaborators
Janssen, LP
Responsible party
Barbara O. Rothbaum, PhD (Professor, Emory University) — Principal investigator
First posted
Aug 24, 2005
Start date
Apr 2004
Primary completion
Sep 2006
Completion
Sep 2006
Last update
Aug 19, 2015

Study contacts

Barbara O Rothbaum, PHD
principal investigator · Emory University
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2015. You cannot join it, but the record below documents what was studied.

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