NCT02287038

Brief Summary

The current available treatments for PTSD are not fully effective for cognitive symptoms of PTSD and have high drop-out and poor engagement, two factors found to be most indicative of overall return to functioning for patients with PTSD. The proposed study directly addresses this knowledge gap by conducting a pilot, fixed-dose, randomized, double-blind, placebo-controlled, and cross-over trial using atomoxetine (ATX) as an add-on medication to other therapies to testing the efficacy of ATX in reducing ADHD cognitive symptoms among veterans with comorbid ADHD/PTSD. Successful completion of this pilot clinical trial may build a platform for future large scale double-blind, placebo-controlled studies using either atomoxetine or other cognitive enhancing medications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2014

Typical duration for phase_4

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

First Submitted

Initial submission to the registry

October 3, 2014

Completed
12 days until next milestone

Study Start

First participant enrolled

October 15, 2014

Completed
26 days until next milestone

First Posted

Study publicly available on registry

November 10, 2014

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 2, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 14, 2017

Completed
2 years until next milestone

Results Posted

Study results publicly available

April 3, 2019

Completed
Last Updated

April 3, 2019

Status Verified

March 1, 2019

Enrollment Period

2.4 years

First QC Date

October 3, 2014

Results QC Date

February 13, 2018

Last Update Submit

March 14, 2019

Conditions

Keywords

PTSDADHDAtomoxetineCombat TraumaCognitive Deficit

Outcome Measures

Primary Outcomes (2)

  • Conners' Adult ADHD Rating Scales-Self-Report: Short Version (CAARS-S:S, Conner et al, 1999)

    Conners' Adult ADHD Rating Scales-Self-Report: Short Version (CAARS-S:S, Conner et al, 1999): The CAARS-S:S is a 26-item questionnaire that assesses symptoms of ADHD in persons aged 18 years or older. T-scores above 65 indicate a likelihood of moderate to severe ADHD symptoms and impairment. The range for the CAARS-S:S is from 0 to 78. A score of 78 would resemble the worst symptoms of ADHD with a score 0 having no symptoms.

    Visit 1, (Day1), Visit 4(Day 36), Visit 7 (Day 71)

  • The Adult ADHD Quality of Life-29 (AAQOL-29, Brod et al, 2006)

    The Adult ADHD Quality of Life-29 (AAQOL-29, Brod et al, 2006): AAQoL-29 is a 29-item questionnaire designed to assess quality of life and was a secondary efficacy measure in this trial. It is a participant-reported outcome measure used to examine disease specific functional impairments and quality of life for adults with ADHD. The AAQoL is scored as an overall total score, measuring Life Productivity, Psycholofical Health, Relationship, and Life Outlook. Each item is rated by patients on a 5-point Likert scale ranging from "Not at all/Never" (1) to "Extremely/Very Often" (5). To derive overall scores, item scores are transformed to a 0-100-point scale (1=0; 2=25; 3=50; 4=75; 5=100). Then, the item scores are summed up and divided by item count to generate overall scores. The score range from 0 to 100. A higher score indicates greater QoL and better functioning.

    Visit 1 (Day1), 4(Day 36), 7 (Day 71)

Study Arms (2)

Atomoxetine 80mg

ACTIVE COMPARATOR

Atomoxetine (fixed dose of 80mg), a non-stimulant medication, FDA approve for treatment of ADHD. The active drug will be applied in first phase in group one and in second phase in group two

Drug: Atomoxetine 80 MG

Placebo

PLACEBO COMPARATOR

A pharmaceutically inert substance, which will be given to group one in their second phase and group tow in first phase.

Drug: Atomoxetine 80 MG

Interventions

Subjects will be randomized and assigned by the study investigator into crossover group 1 (Atomoxetine 80mg at Phase I, then placebo at Phase II) or group 2 (placebo at Phase I, then Atomoxetine at Phase II) with both placebo and medication administered through pharmacy. There was a 1-week interval between the two phases.

Also known as: Strattera
Atomoxetine 80mgPlacebo

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Veterans age 20 to 60 with PTSD and significant ADHD symptoms (CAARS-S:S \> 65);
  • Good physical health.
  • Evidence of combat as defined by:
  • Trauma exposure sufficient to meet Category A of PTSD criteria (Breslau and Kessler 2001)

You may not qualify if:

  • Age younger than 20 or greater than 60.
  • Known sensitivity to ATX
  • Presence of disorders that could conceivable be exacerbated by atomoxetine (specifically, narrow angle closure glaucoma, urinary outflow obstruction, hypertension, and neurological disorders, particularly tics and Tourette's syndrome, or a history of epilepsy or seizures).
  • Use of concomitant medication that could potentially interact with atomoxetine including monoamine oxidase inhibitors (MAOI), antihypertensive medication, or any concomitant medication that was a cytochrome 2D6 inhibitor (CYP2D6), since atomoxetine's elimination involves the CYP2D6 system.
  • An active or lifetime major mental health diagnosis as determined by DSM-IV Axis I Disorders, including schizophrenia, schizoaffective disorder, psychotic disorder not otherwise specified, bipolar I disorder, bipolar II disorder, bipolar disorder not otherwise specified. The project will allow presence of depressive disorders if the depressive episodes are secondary to PTSD.
  • Current substance dependence and abuse (within 3 month).
  • Females who are pregnant.
  • Suicidal thoughts and behavior. b. Sources of Material

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ralph H. Johnson VA Medical Center, Charleston, SC

Charleston, South Carolina, 29401-5799, United States

Location

Related Publications (1)

  • Wang Z, Zuschlag ZD, Myers US, Hamner M. Atomoxetine in comorbid ADHD/PTSD: A randomized, placebo controlled, pilot, and feasibility study. Depress Anxiety. 2022 Apr;39(4):286-295. doi: 10.1002/da.23248. Epub 2022 Mar 21.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticAttention Deficit Disorder with HyperactivityCognition Disorders

Interventions

Atomoxetine Hydrochloride

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersAttention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersNeurocognitive Disorders

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic Chemicals

Results Point of Contact

Title
Dr. Zhewu Wang
Organization
Ralph H. Johnson VA Medical Center

Study Officials

  • Zhewu Wang, MD

    Ralph H. Johnson VA Medical Center, Charleston, SC

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
randomized, double-blind, placebo-controlled, and cross-over trial
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: A small prospective, 10-week, fixed-dose, randomized, double-blind, placebo-controlled, and cross-over trial of atomoxetine as an add-on medication to other therapies in Veterans with comorbid ADHD/PTSD.
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2014

First Posted

November 10, 2014

Study Start

October 15, 2014

Primary Completion

March 2, 2017

Study Completion

April 14, 2017

Last Updated

April 3, 2019

Results First Posted

April 3, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will not share

Locations