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Chronic Stable Angina PectorisNCT04264559

The Heat Transport Characteristics of the Heart and Lung Meridians: A Study of CSAP Patients and Healthy Adults

A study testing Infrared thermal imaging and Moxibustion in people with Chronic Stable Angina Pectoris, run by Zhejiang Chinese Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Although some important progresses were made in the field of the meridian research, no breakthroughs have been achieved. Besides,there are some problems in meridian researches. Particularly, previous research of meridian phenomena involved lots of subjective elements and outcomes.Researches that use modern scientific… Read more about this study

Who is it for?
Ages 20 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Stable Angina Pectoris
What is being tested?
Infrared thermal imaging and Moxibustion
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
Mar 2020to Dec 2021
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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients should meet the diagnostic criteria of coronary heart disease, which includes the following items: 1)confirmed old myocardial infarction (MI), or a history of percutaneous coronary intervention(PCI), or coronary artery bypass grafting; 2)50% or more luminal stenosis in at least one coronary artery or major branch segment confirmed by coronary angiogram or CT angiography; 3) myocardial ischemia indicted by exercise stress radionuclide myocardial imaging; 4) treadmill exercise testing is positive (for male patients);
  • Patients should meet the diagnostic criteria of CSAP and the Canadian Cardiovascular Society(CCS) classification for CSAP is level II or III;
  • The medical history of CSAP is more than 3 months with attacks occurring at least twice weekly in the last month;
  • 35≤age ≤75 years, male or female;
  • Patients have clear consciousness and could communicate with others normally;
  • Patients could understand the full study protocol and written informed consent is signed.
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  • Healthy volunteers who could provide a recent medical examination report to confirm they have not any cardiovascular and respiratory disease;
  • age≥20 years, male or female;
  • Participants have clear consciousness and could communicate with others normally;
  • Participants could understand the full study protocol and written consent is signed.

Who cannot join

  • Patients have acute coronary syndrome and severe arrhythmias;
  • Patients' chest pain is caused by valvular heart disease, hypertrophic cardiomyopathy and dilated cardiomyopathy;
  • Patients' chest pain is caused by non-cardiac disease;
  • Patients have concomitant lung diseases;
  • Patients have serious concomitant conditions and fail to treat them effectively, such as diseases of the digestive, urinary, respiratory, hematological and nervous system;
  • Patients have mental illness, severe depression, alcohol dependence or history of drug abuse;
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  • Pregnant or lactating patients;
  • Patients are participating in other trials.
  • Participants have mental illness, severe depression, alcohol dependence or history of drug abuse;
  • Pregnant or lactating participants ;
  • Participants are participating in other trials.

Trial locations and contacts

1 site in 1 country.

Yongliang Jiang contact

86-13858173136

jyl2182@126.com

China1 site
  • the Third affiliated hospital of Zhejiang Chinese Medical university

    Hanzhou, Zhejiang, 310000

    Hantong Hu, 86-18667103032, 413351308@qq.com

    Xiaoyu Li, 86-15017541803, 752616172@qq.com

Other trials in China

About this study

Although some important progresses were made in the field of the meridian research, no breakthroughs have been achieved. Besides,there are some problems in meridian researches. Particularly, previous research of meridian phenomena involved lots of subjective elements and outcomes.Researches that use modern scientific techniques to investigate the biological characteristics of meridian phenomenon are urgently needed. Therefore, this study is designed to assess the heat transport characteristics of the Heart and Lung meridians by infrared thermal imaging (ITI). Thus, the biological characteristics of meridian phenomena could be presented objectively in a scientific methodology

Read the detailed description

This study will include 40 patients with chronic stable angina pectoris (CSAP), and 80 healthy adults. Infrared thermal imaging (ITI) examination will be adopted to assess the heat transport characteristics of the Heart and Lung meridians and investigate the specificity for the meridian-visceral correlation and site-to-site correlation between two specific meridians.

Being tested
Infrared thermal imaging, Moxibustion
Keywords
stable angina pectoris, meridian, infrared thermal imaging
Medical subject headings
Angina, Stable

What participants receive

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

  • Infrared thermal imagingDiagnostic test

    A thermal imager is used to record thermal images.The baseline temperature of relevant acupoints or sites on the Heart and Lung meridians will be measured.

  • MoxibustionProcedure or surgery

    Two sessions of moxibustion intervention will be performed in the Heart meridian and Lung meridian successively. During moxibustion, the temperature change of relevant acupoints or sites in the Heart and Lung meridians will be measured by infrared thermal imaging.

    • Intervention in the Heart meridian: moxibustion will be performed in acupoint HT3 of the Heart meridian for 15 minutes.
    • Intervention in the Lung meridian: moxibustion will be performed in acupoint LU5 of the Lung meridian for 15 minutes.
Study groups in NCT04264559
Study groupRoleWhat they receive
Healthy control groupOtherThis group will include 40 healthy adults.
Receives: Diagnostic Test: Infrared thermal imaging
CSAP groupOtherThis study will include 40 patients with chronic stable angina pectoris (CSAP).
Receives: Diagnostic Test: Infrared thermal imaging
Healthy intervention groupExperimentalThis group will include 40 healthy adults. They will receive moxibustion intervention.
Receives: Diagnostic Test: Infrared thermal imaging; Procedure: Moxibustion

What is being measured

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

  1. Temperature change of relevant acupoints or sites

    Infrared thermal imaging examination is used to assess temperature change of relevant acupoints or sites of the Heart and Lung meridians

    Measured: Baseline, 15 minutes during moxibustion, 5 minutes after stopping moxibustion.

Timeline

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

  1. First posted11 Feb 2020
  2. Study startMar 2020 (estimated)
  3. Primary completionDec 2020 (estimated)
  4. Study completionDec 2021 (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 N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04264559
Sponsor's protocol ID
2019ZY009-MERIDIAN
Status last verified
Feb 2020
First submitted
8 Feb 2020
Last updated
11 Feb 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Infrared thermal imaging and Moxibustion in people with Chronic Stable Angina Pectoris, run by Zhejiang Chinese Medical University at 1 site in China.

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 10 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 11 Feb 2020. 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 China. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact Yongliang Jiang (86-13858173136, jyl2182@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Temperature change of relevant acupoints or sites (time frame: Baseline, 15 minutes during moxibustion, 5 minutes after stopping moxibustion.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Feb 2020.

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