NCT00108576

Brief Summary

The purposes of this study are:

  • To study the efficacy of divalproex in the treatment of PTSD;
  • To study the plasma GABA (gamma aminobutyric acid) levels before and after treatment with divalproex in PTSD.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2003

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2003

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

April 15, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 18, 2005

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2005

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2005

Completed
Last Updated

October 21, 2015

Status Verified

October 1, 2015

Enrollment Period

1.8 years

First QC Date

April 15, 2005

Last Update Submit

October 20, 2015

Conditions

Keywords

anticonvulsantanxietydivalproexPTSD

Outcome Measures

Primary Outcomes (1)

  • Clinician Administered PTSD Scale (CAPS)

    8weeks

Study Arms (2)

Arm 1

PLACEBO COMPARATOR

Look-a-like placebo

Other: placebo

Arm 2

EXPERIMENTAL

Divalproex

Drug: Divalproex

Interventions

anticonvulsant; mood stabilizer

Arm 2
placeboOTHER

Look-a-like placebo

Arm 1

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of PTSD, confirmed by MINI (Mini-International Neuropsychiatric Interview) and CAPS
  • Age 19 or older
  • No substance abuse/dependence for the previous 6 weeks (except for nicotine and caffeine)
  • Free of psychotropic medication for 2 weeks (except 6 weeks for fluoxetine)
  • Clinically normal physical and laboratory examination (lab profile listed below). LFTs (liver function tests) up to 2.5 times the normal limit will be allowed.
  • Women of childbearing potential must be using medically approved methods of birth control (such as a condom, birth control pill, Depo-Provera, or diaphragm with spermicides)
  • Signed informed consent
  • Male or female of any race or ethnic origin

You may not qualify if:

  • Lifetime history of bipolar I, psychotic, or cognitive disorders
  • Actively suicidal, homicidal, or psychotic
  • History of sensitivity to divalproex
  • Unstable general medical conditions
  • Score 6 on Question #10 of MADRS
  • Women who are pregnant, planning to become pregnant or to breastfeed during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tuscaloosa VA Medical Center, Tuscaloosa, AL

Tuscaloosa, Alabama, 35404, United States

Location

Related Publications (1)

  • Davis LL, Davidson JR, Ward LC, Bartolucci A, Bowden CL, Petty F. Divalproex in the treatment of posttraumatic stress disorder: a randomized, double-blind, placebo-controlled trial in a veteran population. J Clin Psychopharmacol. 2008 Feb;28(1):84-8. doi: 10.1097/JCP.0b013e318160f83b.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticAnxiety Disorders

Interventions

Valproic Acid

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Pentanoic AcidsValeratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty Acids, VolatileFatty AcidsLipids

Study Officials

  • Lori Lynne Davis, MD AB

    Tuscaloosa VA Medical Center, Tuscaloosa, AL

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2005

First Posted

April 18, 2005

Study Start

October 1, 2003

Primary Completion

August 1, 2005

Study Completion

September 1, 2005

Last Updated

October 21, 2015

Record last verified: 2015-10

Locations