NCT00625105

Brief Summary

This study will test the effectiveness of Heart Rate Variability (HRV) Biofeedback as a therapeutic tool in the reduction of everyday memory problems routinely experienced by combat veterans with Posttraumatic Stress Disorder (PTSD). The study is innovative in three ways: (1) through its investigation of the clinical use of a novel PTSD treatment technology, (2) by focusing on the understudied aspect of the daily functioning of PTSD veterans, and, (3) by investigating a heretofore untested application of biofeedback for PTSD induced deficits in attention (ATTN) and immediate memory (IM). Though HRV Biofeedback has proven successful for several applications in the general population, the idea that deficits in ATTN/IM in combat veterans with PTSD can be remedied by normalization of HRV has not yet been tested empirically. HRV is functionally incorporated into attentional processes, essentially operating as an index of autonomic flexibility and the ability to self-regulate in response to stimulation from the environment. Low HRV occurs in patients with PTSD, General Anxiety Disorder, and Coronary Artery Disease, and is correlated with negative affect and hostility. HRV Biofeedback training has been shown to be effective in increasing HRV in these groups of patients, as well as improving psychological well-being and physiological function in patients with Depression, Fibromyalgia, and Cardiovascular Disease. Therefore, the interrelationship between HRV and ATTN/IM problems in PTSD+ Combat veterans warrants further investigation. If HRV Biofeedback significantly improves ATTN/IM in these subjects, then it can be offered to VA clinicians treating combat PTSD as an effective new treatment tool.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

February 19, 2008

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 28, 2008

Completed
2.8 years until next milestone

Study Start

First participant enrolled

January 1, 2011

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

November 7, 2014

Status Verified

November 1, 2014

Enrollment Period

3.9 years

First QC Date

February 19, 2008

Last Update Submit

November 5, 2014

Conditions

Outcome Measures

Primary Outcomes (2)

  • Heart rate variability

    completion

  • Attention and immediate memory

    completion

Study Arms (2)

Biofeedback

ACTIVE COMPARATOR

HRV coherence biofeedback procedure

Behavioral: Biofeedback

Sham intervention

SHAM COMPARATOR

Passive monitor viewing

Behavioral: Biofeedback

Interventions

BiofeedbackBEHAVIORAL
BiofeedbackSham intervention

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • OIF/OEF veterans with PTSD

You may not qualify if:

  • Neurologic disorder
  • Active substance abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dorn VA Medical Center

Columbia, South Carolina, 29209, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Interventions

Biofeedback, Psychology

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesFeedback, Psychological

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 19, 2008

First Posted

February 28, 2008

Study Start

January 1, 2011

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

November 7, 2014

Record last verified: 2014-11

Locations