Using Heart Rate Variability Biofeedback to Improve Attention and Memory in PTSD+ Combat Veterans
HRVB
1 other identifier
interventional
30
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2011
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 19, 2008
CompletedFirst Posted
Study publicly available on registry
February 28, 2008
CompletedStudy Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedNovember 7, 2014
November 1, 2014
3.9 years
February 19, 2008
November 5, 2014
Conditions
Outcome Measures
Primary Outcomes (2)
Heart rate variability
completion
Attention and immediate memory
completion
Study Arms (2)
Biofeedback
ACTIVE COMPARATORHRV coherence biofeedback procedure
Sham intervention
SHAM COMPARATORPassive monitor viewing
Interventions
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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