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HostilityNCT00365196

Hostility Reduction Program to Improve Autonomic Regulation of the Heart

A study testing CBT Hostility Reduction Program in people with Hostility and Coronary Arteriosclerosis, run by National Heart, Lung, and Blood Institute (NHLBI).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Individuals who experience high hostility levels may be more prone to developing coronary artery disease (CAD) than individuals who experience low hostility levels. This study will evaluate the effectiveness of a hostility reduction treatment program on the body's ability to regulate heart activity in individuals with… Read more about this study

Who is it for?
Ages 20 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Hostility, Coronary Arteriosclerosis
What is being tested?
CBT Hostility Reduction Program
How many people
150 participants
Where
No sites listed yet
Study dates
Dec 1999to Jan 2006
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • In good general health
  • Experiences a high level of hostility according to the Spielberger Trait Anger Scale and Cook Medley Scale (greater than 1 standard deviation for each scale)
  • English speaking

Who cannot join

  • Psychiatric disorder
  • Currently taking psychiatric medications
  • Currently taking cardioactive medications
  • Medical condition that affects the ANS
  • Currently taking medications that affect the cardiovascular system

About this study

Official title: Hostility Reduction and Autonomic Control of the Heart

Individuals who experience high hostility levels may be more prone to developing coronary artery disease (CAD) than individuals who experience low hostility levels. This study will evaluate the effectiveness of a hostility reduction treatment program on the body's ability to regulate heart activity in individuals with high levels of hostility.

Read the detailed description

CAD is caused by a narrowing of the blood vessels that supply blood and oxygen to the heart. It is the leading cause of death in the United States. Recent evidence has suggested that individuals with increased hostility levels have a higher risk of developing CAD than individuals with lower hostility levels. The autonomic nervous system (ANS), the involuntary part of the nervous system that is responsible for controlling the body's internal environment in a coordinated manner, may play a role in CAD development. High levels of hostility may elevate ANS activity and increase the release of certain hormones, which in turn may lead to hardening of the arteries and CAD. Cognitive behavioral therapy (CBT) has been effective for treating individuals with hostility. Through CBT, individuals develop coping skills to deal with their anger. This study will evaluate the effect of a CBT hostility reduction treatment program on ANS heart regulation and overall CAD risk in individuals with high levels of hostility.

This study will enroll individuals with high levels of hostility. At an initial screening visit, potential participants will partake in interviews and complete questionnaires to assess hostility levels. Eligible participants will then undergo 24-hour continuous electrocardiogram (ECG) monitoring and will complete questionnaires about their surroundings and any hostility experienced during the 24-hour period. They will also undergo psychophysiological testing, in which responses to a variety of stress-inducing situations will be monitored. Participants will then be randomly assigned to either a 12-week CBT hostility reduction treatment program or a 12-week wait list control group. Participants in the CBT program will attend weekly 75-minute therapy sessions, which will focus on relaxation, stress reduction, behavior management, and development of social, communication, and coping skills. Hostility levels will be documented each day in a diary. Participants in the wait list control group will not take part in any therapy sessions for the initial 12 weeks. At Week 12, baseline evaluations will be repeated for all participants. The waitlist control group will then begin the 12-week CBT program. All participants will attend a 6-month follow-up visit for repeat testing.

Being tested
CBT Hostility Reduction Program
Keywords
Autonomic Nervous System
Medical subject headings
Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CBT Hostility Reduction ProgramBehavioural

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cardiac autonomic regulation (measured at Week 12 and at 6-month follow-up evaluation)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2006 (estimated)
  2. Study startDec 1999
  3. Study completionJan 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Enrolment
150 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00365196
Sponsor's protocol ID
399
Other IDs
R01HL063872-04
Status last verified
Dec 2007
First submitted
16 Aug 2006
Last updated
18 Feb 2016
Results posted
No

Publications

  • Sloan RP, Shapiro PA, DeMeersman RE, Bagiella E, Brondolo EN, McKinley PS, Crowley O, Zhao Y, Schwartz JE, Myers MM. Impact of aerobic training on cardiovascular reactivity to and recovery from challenge. Psychosom Med. 2011 Feb-Mar;73(2):134-41. doi: 10.1097/PSY.0b013e31820a1174. Epub 2011 Jan 21.

    PubMed 21257979

Questions about this trial

What is this clinical trial studying?

A study testing CBT Hostility Reduction Program in people with Hostility and Coronary Arteriosclerosis, run by National Heart, Lung, and Blood Institute (NHLBI).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cardiac autonomic regulation (measured at Week 12 and at 6-month follow-up evaluation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00365196, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Feb 2016.

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