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Chronic Coronary SyndromePhase 4NCT05978089

Effect of Yangxinshi Tablet on Exercise Tolerance in Patients With Chronic Coronary Syndrome(MET STUDY)

A Phase 4 study testing Yangxinshi tablet and Yangxinshi tablet simulants in people with Chronic Coronary Syndrome, run by Dongzhimen Hospital, Beijing at 6 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study adopted a randomized, double-blind, placebo-controlled, multicenter clinical design and compared the effects of Yangxinshi tablet and placebo on exercise tolerance in patients with chronic coronary syndrome (CCS). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Chronic Coronary Syndrome
What is being tested?
Yangxinshi tablet and Yangxinshi tablet simulants
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
6 sitesChina
Study dates
8 Nov 2023to Dec 2025
Phase
Phase 4
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All the following criteria must be met to participate in the study:
  • Meet the diagnostic criteria for CCS in Western medicine; stable coronary heart disease (CHD) with a degree of coronary stenosis ≥50% by angiography or computed tomography angiography (CTA) (including patients with more than 1 year of revascularization)
  • Meet the TCM standard of Qi deficiency and blood stasis syndrome
  • MET < 5 measured by cardiopulmonary exercise test (treadmill)
  • Age between 18 and 75 years (including both age limits), with no limitation on sex
  • Understanding and voluntarily signing the written informed consent

Who cannot join

  • All the following criteria must not be met to participate in the study:
  • Individuals with lower extremity dysfunction, intermittent claudication or severe leg pain who cannot participate in cardiopulmonary exercise tests
  • Individuals with acute coronary syndrome within 1 month after percutaneous coronary intervention (PCI) or within 3 months after coronary artery bypass grafting (CABG)
  • Individuals with serious primary diseases related to the liver, kidney, and hematopoietic system, acute infectious diseases, and mental illness and individuals with other diseases who are not suitable for cardiopulmonary exercise tests
  • Individuals with a revascularization plan within a month
  • Individuals with left main stenosis ≥50% or proximal left anterior descending (LAD) diameter stenosis ≥90% without PCI or CABG
Show all 16Show fewer
  • Individuals with absolute and relative contraindications to cardiopulmonary exercise testing (please see Appendix 11 for details)
  • Individuals with New York Heart Association (NYHA) cardiac function class III and IV
  • Individuals with acute cerebrovascular disease
  • Individuals with uncontrolled hypertension: systolic blood pressure ≥ 160 mmHg and diastolic blood pressure ≥ 100 mmHg
  • Individuals found to be in a state of severe anxiety and depression as determined using the GAD-7 and PHQ-9
  • Individuals with allergies or abnormal drug reactions to the test drugs
  • Women of childbearing age who are pregnant or breastfeeding, plan to get pregnant within six months, have a positive pregnancy test, and cannot take effective contraceptive measures during the study period
  • Individuals who have regularly taken YTs, Chinese herbal decoctions or proprietary Chinese medicines with similar curative effects within the past 7 days (please refer to Appendix 12 for the names of proprietary Chinese medicines)
  • Individuals who have participated in other clinical trials within the past 3 months
  • Individuals unsuitable for the clinical trials, as determined by the researchers

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

China6 sites, 6 recruiting
  • China-Japan Friendship Hospital

    Beijing, Beijing Municipality

    Li Xianlun, Professor

    Recruiting
  • Dongzhimen Hospital Beijing University of Chinese Medicine

    Beijing, Beijing Municipality

    Wang Xian, Professor, 010-84013203, wx650515@163.com

    Not yet recruiting
  • The First Affiliated Hospital of Chongqing Medical University

    Chongqing, Chongqing Municipality

    Luo Suxin, Professor

    Not yet recruiting
  • Guangdong Provincial Hospital of Chinese Medicine

    Guangzhou, Guangdong

    Chen Qiuxiong, Professor

    Not yet recruiting
  • The First Hospital of Hebei Medical University

    Shijiazhuang, Hebei

    Liu Gang, Professor

    Recruiting
  • The First Affiliated Hospital of Henan University of CM

    Zhengzhou, Henan

    Wang Yongxia, Professor

    Recruiting

Other trials in China

About this study

Official title: Efficacy and Safety of Yangxinshi Tablet in Improving Exercise Tolerance in Patients With Chronic Coronary Syndrome(Qi Deficiency and Blood Stasis Syndrome):A Randomized, Double-blind,Placebo-parallel-controlled,Multicenter Clinical Study

This study adopted a randomized, double-blind, placebo-controlled, multicenter clinical design and compared the effects of Yangxinshi tablet and placebo on exercise tolerance in patients with chronic coronary syndrome (CCS).

Read the detailed description

The aim of the research is to find out if the addition of Yangxinshi tablets on the basis of conventional treatment can improve exercise tolerance of patients with chronic coronary syndrome (CCS), improve quality of life and mental health. A total of 120 qualified CCS patients were randomly divided into two groups. In addition to conventional treatment, the experimental group was given Yangxinshi tablets (3 tablets/time and 3 times/day), and the control group was given Yangxinshi tablet simulants (3 tablets/time and 3 times/day). The treatment period was 24 weeks. The primary endpoints were metabolic equivalents (METs), and peak oxygen uptake measured by cardiopulmonary exercise testing after 24 weeks of treatment.

Being tested
Yangxinshi tablet, Yangxinshi tablet simulants
Keywords
Cardiopulmonary Exercise Test, Yangxinshi

What participants receive

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

  • Yangxinshi tabletDrug

    Also called Yangxinshi

    The treatment group was given Yangxinshi tablets (3 tablets/time and 3 times/day). The treatment period was 24 weeks.

  • Yangxinshi tablet simulantsDrug

    The control group was given Yangxinshi tablet simulants (3 tablets/time and 3 times/day).The treatment period was 24 weeks.

Study groups in NCT05978089
Study groupRoleWhat they receive
Treatment groupExperimentalYangxinshi tablets
Receives: Drug: Yangxinshi tablet
Control groupPlacebo comparatorYangxinshi tablet simulants
Receives: Drug: Yangxinshi tablet simulants

What is being measured

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

  1. Cardiopulmonary exercise test (treadmill): (MET and peak oxygen uptake)

    MET=Metabolic Equivalent of Task

    Measured: 24 weeks

Secondary outcomes (11)
  1. anaerobic threshold

    Cardiopulmonary exercise test (treadmill)

    Measured: 24 weeks

  2. oxygen pulse

    Cardiopulmonary exercise test (treadmill)

    Measured: 24 weeks

  3. maximal exercise ventilation

    Cardiopulmonary exercise test (treadmill)

    Measured: 24 weeks

  4. electrocardiogram (ECG)

    Start time and duration determined by 1-mm downward shift in the ST segment on the electrocardiogram (ECG) during the cardiopulmonary exercise test

    Measured: 24 weeks

  5. CCS angina classification

    The change in Canadian Cardiovascular Society (CCS) angina scores in all participants. Scoring is via Class I-IV where class IV is worse outcome.

    Measured: 24 weeks

  6. Seattle Angina Questionnaire

    The Seattle Angina Questionaire (SAQ) quantifies patients'physical limitations caused by angina. The scale is transformed to a score of 0 to 100, where higher scores indicate better function (less physical limitation)

    Measured: 24 weeks

  7. Pittsburgh Sleep Quality Index (PSQI)

    score range: 0~21,higher scores mean a worse outcome.

    Measured: 24 weeks

  8. General Anxiety Disorder-7 (GAD-7)

    score range: 0~21,higher scores mean a worse outcome.

    Measured: 24 weeks

  9. Patient Health Questionnaire (PHQ-9)

    score range: 0-27,higher scores mean a worse outcome.

    Measured: 24 weeks

  10. Traditional Chinese medicine (TCM) Syndrome Score

    the main symptoms score range: 2-6,the secondary symptoms score range: 1-3,higher scores mean a worse outcome.

    Measured: 24 weeks

  11. Hospitalization within 6 months of taking the medicine

    total hospitalization time and hospitalization frequency

    Measured: 24 weeks

Timeline

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

  1. First posted7 Aug 2023
  2. Study start8 Nov 2023
  3. Primary completionJun 2025 (estimated)
  4. Study completionDec 2025 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05978089
Sponsor's protocol ID
Growful2201YXS
Status last verified
Dec 2023
First submitted
16 Jul 2023
Last updated
18 Dec 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Yangxinshi tablet and Yangxinshi tablet simulants in people with Chronic Coronary Syndrome, run by Dongzhimen Hospital, Beijing at 6 sites 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 6 inclusion and 16 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 18 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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 Wang Xian (010-84013276, wx650515@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cardiopulmonary exercise test (treadmill): (MET and peak oxygen uptake) (time frame: 24 weeks). 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 18 Dec 2023.

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