The Effects of Traditional Acupuncture on Mechanisms of Coronary Heart Disease
2 other identifiers
interventional
145
1 country
1
Brief Summary
This research is being done because sudden and unexpected cardiac death remains a significant problem in patients with established coronary heart disease and accounts for 30% of deaths in this group (150,000 deaths annually) despite recognition and treatment of their heart disease. A large body of evidence implicates psychosocial stress as a risk factor and trigger for reduced blood flow in the heart, heart attack and sudden cardiac death, yet the specific mechanisms of this relationship remain under investigation. The nervous system, which plays a role in regulation of the heart, can influence cardiac arrhythmias (irregular heart beats). There are several studies that suggest that acupuncture improves anginal symptoms (like chest pain or tightness) and blood pressure, while reducing stress and improving overall quality of life. The reason that acupuncture seems to have a positive effect on these factors is thought to be that it helps the arteries and the nervous system to work better. It is possible to measure these effects in a systematic way. The functioning of the artery can be measured by Peripheral Arterial Tonometry, (PAT) a simple monitoring device that measures blood flow using finger probes and a blood pressure cuff. Changes in the nervous system can be measured by using a 24-hour Holter monitor to record the heart rate. The 24-hour Holter monitor will also show if oxygen flow to the heart is decreased, as would happen during stress, by recording a continuous electrocardiogram (ECG). Feelings about stress can be established by questionnaires. The purpose of this study is to compare three groups of people with known coronary heart disease. One group will receive traditional acupuncture, one group will receive alternative acupuncture, and a third group will receive usual care only.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable coronary-artery-disease
Started Jan 2006
Typical duration for not_applicable coronary-artery-disease
1 active site
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
Study Start
First participant enrolled
January 1, 2006
CompletedFirst Submitted
Initial submission to the registry
December 7, 2007
CompletedFirst Posted
Study publicly available on registry
December 10, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedApril 10, 2019
April 1, 2019
4.2 years
December 7, 2007
April 8, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Heart Rate Variability (HRV)
Holter monitoring will be recorded during the provocative procedures and during a 24-hour period during which subjects will document their activities and any anginal symptoms in a diary.
24 hours
Study Arms (3)
TA
ACTIVE COMPARATORActive TA
AA
OTHERWaiting Group
NO INTERVENTIONInterventions
In Traditional acupuncture (TA), in which eight acupuncture points are selected, subjects will undergo three 30-minute sessions weekly for 12 weeks. Disposable acupuncture needles (1-1.5 inch sterilized stainless steel)will be inserted up to one inch deep through a plastic needle tube that is secured with adhesive tape to the skin.
In Traditional acupuncture (TA), in which eight acupuncture points are selected, subjects will undergo three 30-minute sessions weekly for 12 weeks. Disposable acupuncture needles (1-1.5 inch sterilized stainless steel)will be inserted up to one inch deep through a plastic needle tube that is secured with adhesive tape to the skin.
Eligibility Criteria
You may qualify if:
- Age \> 21 years
- Male or female
- Local residence
- Medically able to participate
- CAD by MI, CABG, PTCA, or stroke (\>3 months prior), or angiographic evidence \>50% epicardial coronary artery stenosis in at least one coronary artery
- Consent and referring MD approval
You may not qualify if:
- Comorbid disease precluding survival during study
- MI, unstable angina, CABG, PTCA or stroke within 3 months\*
- HIV infection, chronic or active hepatitis or other blood-borne illness
- Cognitive, psychological or substance abuse-related impairment, as clinically assessed
- Atrial fibrillation, predominant pacemaker rhythm, significant conduction system disease, or automatic internal defibrillator\*
- Significant valvular heart disease\*
- Class III or IV heart failure\*
- Renal or liver failure, as clinically assessed
- Participating in TA, or formal psychosocial stress management program
- Participation in another trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cedars-Sinai Women's Heart Center
Los Angeles, California, 90048, United States
Related Publications (8)
Bots ML, Westerink J, Rabelink TJ, de Koning EJ. Assessment of flow-mediated vasodilatation (FMD) of the brachial artery: effects of technical aspects of the FMD measurement on the FMD response. Eur Heart J. 2005 Feb;26(4):363-8. doi: 10.1093/eurheartj/ehi017. Epub 2004 Dec 1.
PMID: 15618057BACKGROUNDBonetti PO, Pumper GM, Higano ST, Holmes DR Jr, Kuvin JT, Lerman A. Noninvasive identification of patients with early coronary atherosclerosis by assessment of digital reactive hyperemia. J Am Coll Cardiol. 2004 Dec 7;44(11):2137-41. doi: 10.1016/j.jacc.2004.08.062.
PMID: 15582310BACKGROUNDBonetti PO, Barsness GW, Keelan PC, Schnell TI, Pumper GM, Kuvin JT, Schnall RP, Holmes DR, Higano ST, Lerman A. Enhanced external counterpulsation improves endothelial function in patients with symptomatic coronary artery disease. J Am Coll Cardiol. 2003 May 21;41(10):1761-8. doi: 10.1016/s0735-1097(03)00329-2.
PMID: 12767662BACKGROUNDChouraqui P, Schnall RP, Dvir I, Rozanski A, Qureshi E, Arditti A, Saef J, Feigin PD, Sheffy J. Assessment of peripheral artery tonometry in the detection of treadmill exercise-induced myocardial ischemia. J Am Coll Cardiol. 2002 Dec 18;40(12):2195-200. doi: 10.1016/s0735-1097(02)02591-3.
PMID: 12505234BACKGROUNDGoor DA, Sheffy J, Schnall RP, Arditti A, Caspi A, Bragdon EE, Sheps DS. Peripheral arterial tonometry: a diagnostic method for detection of myocardial ischemia induced during mental stress tests: a pilot study. Clin Cardiol. 2004 Mar;27(3):137-41. doi: 10.1002/clc.4960270307.
PMID: 15049379BACKGROUNDMoens AL, Goovaerts I, Claeys MJ, Vrints CJ. Flow-mediated vasodilation: a diagnostic instrument, or an experimental tool? Chest. 2005 Jun;127(6):2254-63. doi: 10.1378/chest.127.6.2254.
PMID: 15947345BACKGROUNDvon Mering GO, Arant CB, Wessel TR, McGorray SP, Bairey Merz CN, Sharaf BL, Smith KM, Olson MB, Johnson BD, Sopko G, Handberg E, Pepine CJ, Kerensky RA; National Heart, Lung, and Blood Institute. Abnormal coronary vasomotion as a prognostic indicator of cardiovascular events in women: results from the National Heart, Lung, and Blood Institute-Sponsored Women's Ischemia Syndrome Evaluation (WISE). Circulation. 2004 Feb 17;109(6):722-5. doi: 10.1161/01.CIR.0000115525.92645.16.
PMID: 14970106BACKGROUNDMehta PK, Polk DM, Zhang X, Li N, Painovich J, Kothawade K, Kirschner J, Qiao Y, Ma X, Chen YD, Brantman A, Shufelt C, Minissian M, Merz CN. A randomized controlled trial of acupuncture in stable ischemic heart disease patients. Int J Cardiol. 2014 Sep 20;176(2):367-74. doi: 10.1016/j.ijcard.2014.07.011. Epub 2014 Jul 11.
PMID: 25103909DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Noel Bairey-Merz, MD
Cedars-Sinai Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
December 7, 2007
First Posted
December 10, 2007
Study Start
January 1, 2006
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
April 10, 2019
Record last verified: 2019-04