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Cardiovascular DiseasesCLEARNCT06459934

Clinical Outcomes of Cardiovascular Disease

An observational study of Cardiovascular Diseases and Heart Failure, run by Xinjiang Medical University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study is a prospective, single center cohort study that primarily registers the clinical characteristics, outcomes, and influencing factors of patients with different types of cardiovascular diseases. Read more about this study

Who is it for?
Ages 18 to 80 years
How many people
30,000 participants
Where
1 siteChina
Study dates
1 Jun 2024to 31 Dec 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population mainly includes patients with different types of cardiovascular diseases. Mainly including coronary heart disease, cardiomyopathy, hypertension, heart failure and other diseases.

Who may be able to join

  • Coronary heart disease According to coronary angiography and coronary CTA, at least one coronary artery has a degree of stenosis greater than 50%.
  • Hypertension Hypertension is defined as office systolic blood pressure is ≥ 140mmHg and/or the diastolic blood pressure is ≥ 90mmHg without the use of antihypertensive drugs.
  • Heart failure There is a clear history of organic heart disease, clinical symptoms and signs of heart failure, and objective evidence of heart failure.
  • Cardiomyopathy Including defined dilated cardiomyopathy, hypertrophic cardiomyopathy, restrictive cardiomyopathy, etc.
  • Able to sign informed consent form.

Who cannot join

  • Age<18 years old, or>80 years old.
  • Patients with various malignant tumors.
  • Liver dysfunction (defined as ALT or total bilirubin greater than three times the upper normal limit).
  • Renal insufficiency (defined as blood creatinine exceeding 1.5 times the upper normal limit).
  • Those who have participated in other clinical studies within the past three months.
  • Individuals without legal capacity or with limited legal capacity.
  • Any situation where the researcher deems it unsuitable to participate in the clinical study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ying-Ying Zheng, PhD contact

+8615214804944

zhengying527@163.com

China1 site, 1 recruiting
  • The First Affiliated Hospital of Xinjiang Medicial University

    Ürümqi, Xinjiang, 830000

    Xiang xie, PHD, 15099169036, xiangxie999@sina.com

    Recruiting

Other trials in China

About this study

Official title: Clinical Outcomes of Cardiovascular Disease: a Prospective Cohort Study

This study is a prospective, single center cohort study that primarily registers the clinical characteristics, outcomes, and influencing factors of patients with different types of cardiovascular diseases. Evaluate multiple examination indicators of patients at baseline, 1 year and longer, and follow up on the incidence of major cardiovascular and cerebrovascular adverse events, heart failure readmission, death, and other endpoint events.

Read the detailed description

This study is a prospective, single center cohort study that primarily registers the clinical characteristics, outcomes, and influencing factors of patients with different types of cardiovascular diseases. Mainly including coronary heart disease, cardiomyopathy, hypertension, heart failure and other diseases, multiple examination indicators are evaluated for patients at baseline, 1 year and longer periods of time. The primary endpoints for coronary heart disease are all-cause mortality, cardiogenic death, non fatal myocardial infarction, hospitalization for heart failure, and major cardiovascular adverse events. The primary endpoints for cardiomyopathy are all-cause mortality, cardiogenic death, hospitalization for heart failure, and major cardiovascular adverse events. The primary endpoints for hypertension are stroke, all-cause mortality, cardiogenic death, hospitalization for heart failure, and major cardiovascular and cerebrovascular adverse events. The primary endpoints for heart failure are all-cause mortality, cardiogenic death, readmission for heart failure, and major cardiovascular adverse events.

Medical subject headings
Cardiovascular Diseases, Heart Failure, Coronary Artery Disease

What is being measured

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

  1. All cause death

    Death caused by various reasons.

    Measured: 1 year.

  2. Cardiac death

    Death caused by cardiac reasons.

    Measured: 1 year.

  3. Main adverse cardiovascular events(MACE)

    The composite endpoint for hospitalization for heart failure, non fatal myocardial infarction, and cardiac death.

    Measured: 1 year.

  4. Heart failure

    Heart failure (HF) is defined according to the diagnostic criteria for HF. Briefly, HF was defined as typical signs and symptoms of HF (NYHA class III or IV), as well as a history of myocardial infarct (MI) or with advanced coronary artery disease including severe 3-vessel disease and chronic total occlusion or other Organic heart disease.

    Measured: 1 year.

  5. Stroke

    Stroke was defined as a sudden onset of vertigo, numbness, aphasia, or dysarthria caused by cerebrovascular disease, including hemorrhage, embolism, thrombosis, or aneurysm rupture, and persisting for > 24 hours

    Measured: 1 year.

Secondary outcomes (7)
  1. Main adverse cardiovascular and cerebrovascular events(MACCE)

    The composite endpoint for hospitalization for heart failure, non fatal myocardial infarction, cardiac death, and stroke.

    Measured: 1 year.

  2. Main adverse cardiovascular and cerebrovascular events(MACCE)

    The composite endpoint for hospitalization for heart failure, non fatal myocardial infarction, cardiac death, and stroke.

    Measured: 3 years.

  3. All cause death

    Death caused by various reasons.

    Measured: 3 years.

  4. Cardiac death

    Death caused by cardiac reasons.

    Measured: 3 years.

  5. Main adverse cardiovascular events(MACE)

    The composite endpoint for hospitalization for heart failure, non fatal myocardial infarction, and cardiac death.

    Measured: 3 years.

  6. Heart failure

    Heart failure (HF) is defined according to the diagnostic criteria for HF. Briefly, HF was defined as typical signs and symptoms of HF (NYHA class III or IV), as well as a history of myocardial infarct (MI) or with advanced coronary artery disease including severe 3-vessel disease and chronic total occlusion or other Organic heart disease.

    Measured: 3 years.

  7. Stroke

    Stroke was defined as a sudden onset of vertigo, numbness, aphasia, or dysarthria caused by cerebrovascular disease, including hemorrhage, embolism, thrombosis, or aneurysm rupture, and persisting for > 24 hours

    Measured: 3 years.

Timeline

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

  1. First posted14 Jun 2024
  2. Study start1 Jun 2024
  3. Primary completion31 Dec 2028 (estimated)
  4. Study completion31 Dec 2028 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
30,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06459934
Sponsor's protocol ID
20240606
Acronym
CLEAR
Status last verified
Jun 2024
First submitted
11 Jun 2024
Last updated
18 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Share the study protocol 6 months after the completion of the study.

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiovascular Diseases and Heart Failure, run by Xinjiang 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 5 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 18 Jun 2024. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Ying-Ying Zheng, PhD (+8615214804944, zhengying527@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

All cause death (time frame: 1 year.). The study lists 5 primary outcomes in all. 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 Jun 2024.

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