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VaricellaPhase 2NCT00029484

Tai Chi Chih and Varicella Zoster Immunity

A Phase 2 study testing Tai chi chih in people with Varicella, run by National Center for Complementary and Integrative Health (NCCIH) at 1 site in United States.

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

A randomized control trial testing whether a relaxation response based intervention, Tai Chi Chih, will affect Varicella Zoster Virus (VZV) specific immunity measures of psychological adaptation and health function in the older adult. Read more about this study

Who is it for?
Ages 60 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Varicella
What is being tested?
Tai chi chih
How many people
70 participants
Where
1 siteUnited States
Study dates
Start not givento not given
Phase
Phase 2
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 60 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

History of Varicella or long-term resident (greater than or equal to 30 years) in the continental United States.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Diego

    San Diego, California, 90095

Other trials in United States

About this study

A randomized control trial testing whether a relaxation response based intervention, Tai Chi Chih, will affect Varicella Zoster Virus (VZV) specific immunity measures of psychological adaptation and health function in the older adult.

Read the detailed description

Both the incidence and severity of Herpes Zoster (HZ) or "Shingles" increase markedly with increasing age, is a painful condition, due to a decline in Varicella Zoster Virus (VZV) specific immunity. Considerable evidence further shows that psychological stresses salient in the older adult correlate with impairments of cellular immunity.

The investigators have observed that Varicella Zoster Immunity is always decreased in individuals with major depression. Moreover, our preliminary data indicates that the presence of depressive symptoms in older adults is associated with a decline of VZV responder cell frequency (VZV-RCF). Taken together, the untoward effects of age and depressive symptoms on VZV immunity raise the question as to whether an alternative medicine intervention might augment VZV specific immunity in the older adult. We have preliminarily shown that administration of a relaxation-response based intervention, Tai Chi Chih (TCC), results in improvements in health functioning and VZV immunity in older adults as compared to controls. TCC is a slow moving meditation comprised of twenty separate standardized movements for use in elderly populations.

This proposed controlled clinical trial aims to: 1) determine whether the practice of TCC for 16 weeks influences Varicella Zoster Virus (VZV) immunity; 2) demonstrate that TCC can produce significant changes in psychological adaptation, health behaviors, and health functioning and well-being; and 3) assess whether changes in psychological adaptation, health behaviors, and health functioning correlate with changes in VZV immunity following TCC in older adults.

We hypothesize that this behavioral intervention that prioritizes treatment of excessive physiological arousal can influence one's affective state with effects on cellular immunity. By standardization of training and practice schedules, TCC offers an important advantage over prior relaxation response based therapies. Focus on older adults at increase risk for HZ and assay of VZV specific cellular immunity has implications for understanding the impact of behavioral factors and an alternative medicine intervention on a clinically relevant endpoint and the ability of the immune system to respond to antigens of infectious pathogens.

Conditions
Varicella
Being tested
Tai chi chih
Medical subject headings
Chickenpox

What participants receive

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

  • Tai chi chihBehavioural

Timeline

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

  1. First posted15 Jan 2002 (estimated)

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 2
Allocation
Randomised
Enrolment
70 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00029484
Sponsor's protocol ID
R21AT000255-01
Status last verified
Jul 2006
First submitted
11 Jan 2002
Last updated
18 Aug 2006
Results posted
No

Publications

  • Irwin MR, Pike JL, Cole JC, Oxman MN. Effects of a behavioral intervention, Tai Chi Chih, on varicella-zoster virus specific immunity and health functioning in older adults. Psychosom Med. 2003 Sep-Oct;65(5):824-30. doi: 10.1097/01.psy.0000088591.86103.8f.

    PubMed 14508027

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Tai chi chih in people with Varicella, run by National Center for Complementary and Integrative Health (NCCIH) at 1 site in United States.

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

Who may be eligible to take part?

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 Aug 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00029484, 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 Aug 2006.

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