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Carotid Artery DiseasesNCT05455099

A Multicenter Study of Ultrafast Pulse Wave Velocity in Obese Chinese Han Adults

An observational study of Carotid Artery Diseases, run by First Hospital of China Medical University at 22 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Ultrafast pulse wave velocity (UFPWV) is a novel non-invasive method developed recently to evaluate pulse wave velocity (PWV). This multi-center clinical trial aims to evaluate the feasibility of UFPWV in the evaluation of the carotid stiffness of overweight and obese population and investigate the correlation between… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Carotid Artery Diseases
What is being tested?
Carotid ultrasound examination 1 and Carotid ultrasound examination 2
Type of treatment
Surgery or procedure
How many people
2,400 participants
Where
22 sitesChina
Study dates
14 Sep 2022to 31 Jul 2024
Phase
Observational
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Study population description * (only for observational study): 2400 overweight or obese adults will be recruited from physical examination center. They will be assigned to overweight group (body mass index 24.0-27.9 kg/m²; n = 1200) and obese group (body mass index ≥ 28.0 kg/m²; n = 1200).

Who may be able to join

  • Han nationality;
  • Age ≥18 - 80 years;
  • Body mass index ≥ 24 kg/m²;
  • Blood pressure ≥ 90/60 mmHg (1 mmHg = 0.133 kPa);
  • Fasting blood glucose level ≥ 3.9 mmol/L;
  • No abnormality in cardiovascular and respiratory system found by physical examination;
Show all 12Show fewer
  • Normal findings in routine blood test, routine urine test, liver function and kidney function;
  • No history of cardiovascular disease, respiratory system disease, liver and kidney disease except hypertension, diabetes or hyperlipidemia;
  • Electrocardiogram examination showed no arrhythmia or myocardial infarction;
  • No structural cardiac abnormalities (such as moderate or above cardiac valve regurgitation, abnormal ventricular wall motion, congenital heart disease, cardiomyopathy, pericardial lesions) were found by echocardiography, and left ventricular ejection fraction ≥ 53%;
  • No marked abnormality in ultrasonography of the liver, gallbladder, pancreas, spleen and kidney;
  • Normal findings in carotid ultrasound examination.

Who cannot join

  • Hepatorenal insufficiency;
  • Respiratory diseases: Acute or chronic respiratory diseases;
  • Large artery diseases: aortic dilatation, aortic dissection, aortic coarctation, multiple Takayasu arteritis, etc;
  • Special diseases: history of malignant tumor, acute or chronic infection, moderate to severe anemia, disability or mental disorder, autoimmune diseases, acquired immunodeficiency syndrome, etc;
  • Pregnant or lactating women;
  • Recent history of surgery and trauma;
  • Organ transplant;
  • Poor ultrasonic image quality, which cannot meet analysis requirement.

Trial locations and contacts

22 sites in 1 country.

Chunyan Ma, Ph.D contact

13998816448

cmu1h_mcy@126.com

22 sites in 1 country

China22 sites, 22 recruiting
  • Beijing Hospital

    Beijing, Beijing Municipality

    Weide Dai, Ph.D

    Recruiting
  • Binzhou Medical University Hospital

    Binzhou, Shandong

    Guanghe Cui, M.D

    Recruiting
  • Chongqing Three Gorges Central Hospital

    Chongqing, Chongqing Municipality

    Qiang Wu, Bachelor

    Recruiting
  • Dalian Municipal Central Hospital

    Dalian, Liaoning

    Xiaofang Pan, M.D

    Recruiting
  • Gejiu People's Hospital

    Gejiu, Yunnan

    Jianwei Sun, Ph.D

    Recruiting
  • Yuechi People's Hospital

    Guang’an, Sichuan

    Cunjun Yin, Master

    Recruiting
  • Guangdong Province Hospital of Chinese Medicine

    Guangzhou, Guangdong

    Jianxing Zhang, Ph.D

    Recruiting
  • Guangzhou Panyu Central Hospital

    Guangzhou, Guangdong

    Yuqing Chen, Master

    Recruiting
  • the Fifth Affiliated Hospital of Southern Medical University

    Guangzhou, Guangdong

    Jianmin Qiu, Bachelor

    Recruiting
  • the First Affiliated Hospital of Jinzhou Medical University

    Jinzhou, Liaoning

    Yuhong Li, Ph.D

    Recruiting
  • People's Hospital of Leshan

    Leshan, Sichuan

    Ying Liu, M.D

    Recruiting
  • Jiangyou People's Hospital

    Mianyang, Sichuan

    Xiaodong Zhao, Master

    Recruiting
  • Affiliated Hospital of Nanjing University of Chinese Medicine

    Nanjing, Jiangsu

    Yiyun Wu, M.D

    Recruiting
  • Jiangsu Province Official Hospital

    Nanjing, Jiangsu

    Xuezhong Jiang, M.D

    Recruiting
  • Affiliated Central Hospital of Shenyang Medical College

    Shenyang, Liaoning

    Minghui Xiang, M.D

    Recruiting
  • Shengjing Hospital of China Medical University

    Shenyang, Liaoning

    Weidong Ren, Ph.D

    Recruiting
  • Hebei General Hospital

    Shijiazhuang, Hebei

    Li Li, Ph.D

    Recruiting
  • the First Hospital of Hebei Medical University

    Shijiazhuang, Hebei

    Yandong Deng, M.D

    Recruiting
  • NHC Key Laboratory of Hormones and Development, CHU Hsien-i Memorial Hospital and Tianjin Institute of Endocrinology

    Tianjin, Tianjin Municipality

    Lei Gao, M.D

    Recruiting
  • Xi'an Daxing Hospital

    Xi'an, Shaanxi

    Jinzhuo Yue, M.D

    Recruiting
  • Xiangyang No.1 Peoples Hospital

    Xiangyang, Hubei

    Yu Wang, Ph.D

    Recruiting
  • Henan Provincial People's Hospital

    Zhengzhou, Henan

    Jianjun Yuan, M.D

    Recruiting

Other trials in China

About this study

Official title: Multicenter Study of Carotid Artery Ultrafast Pulse Wave Velocity (UFPWV) in Obese Adults

Ultrafast pulse wave velocity (UFPWV) is a novel non-invasive method developed recently to evaluate pulse wave velocity (PWV). This multi-center clinical trial aims to evaluate the feasibility of UFPWV in the evaluation of the carotid stiffness of overweight and obese population and investigate the correlation between overweight/obesity and subclinical atherosclerosis, providing an important theoretical basis for early monitoring and risk assessment of carotid atherosclerosis in overweight/obese people.

Read the detailed description

In recent years, with the change of people's lifestyle and dietary structure, overweight and obesity have become serious problems threatening public health. During 1975-2016, the worldwide prevalence of overweight and obesity increased year by year. By 2016, about 40% of adults were overweight and obese, of which 2.3% of men and 5.0% of women were severely obese (i.e. body mass index ≥ 35 kg/m²). The number of overweight and obese people in China is growing rapidly. Report on the Nutrition and Chronic Disease Status of Chinese Residents (2020 version) shows that over 50% Chinese obese adults have overweight and obesity. Overweight and obesity have become one of the most serious public health problems in China. Previous studies have found that overweight and obesity are often accompanied by abnormalities of blood glucose, blood pressure and blood lipids, leading to dysfunction of vascular endothelial cells and changes in the structure and function of vascular wall, which are closely related to atherosclerosis. Therefore, early detection of atherosclerosis and timely intervention measures can effectively prevent and reduce the occurrence and development of atherosclerosis.

At present, carotid intima-media thickness (CIMT) can be clinically used to evaluate carotid atherosclerosis, which can evaluate the morphological changes of carotid artery, but it cannot be used to evaluate the stiffness of carotid artery. PWV is the gold standard for evaluating arterial stiffness. However, the conventional PWV measurement method can evaluate the stiffness of long-distance artery. Evaluated outcomes are affected by height and body mass, and therefore, the evaluation accuracy of PWV can be limited.

UFPWV is a novel noninvasive method developed in recent years to evaluate PWV. It can be used to evaluate PWV of local artery. Different from the conventional PWV method, UFPWV has a very high frame rate, up to 2000 frames/s, and can track the movement of arterial wall at specific segments in real time. UFPWV can obtain PWV at the beginning and end of systole by tracking and automatic analysis. In recent years, increasing attention has been paid to the role of UFPWV in the evaluation of carotid artery. UFPWV has been used in the study of carotid arteries in normal people, vascular Ehlers-Danlos syndrome, hypertension, hyperlipidemia, diabetes and other groups.

In the early stage, First Hospital of China Medical University participated in the national multi- center, large-sample trial: multi-center study on normal value of ultrafast pulse wave velocity in Chinese Han adults. The center has accumulated rich experience during the project implementation. The center determined the normal reference value of UFPWV for Chinese Han adults and verified that UFPWV has good measurement repeatability. At the same time, the project team had applied UFPWV technology to study early carotid atherosclerosis in patients with metabolic syndrome and coronary slow flow phenomenon. The results show that UFPWV has been accelerated without marked thickening of CIMT, which preliminarily proves that UFPWV can accurately and sensitively detect early carotid atherosclerosis.

This study aims to evaluate the feasibility of UFPWV in carotid stiffness of overweight and obese people, and correlate overweight/obesity with subclinical atherosclerosis, so as to provide an important theoretical basis for early monitoring and risk assessment of carotid atherosclerosis in overweight/obese people.

Being tested
Carotid ultrasound examination 1, Carotid ultrasound examination 2
Keywords
Obesity, Pulse Wave Velocity, Carotid Artery Diseases, Cerebrovascular Disorders, Vascular Diseases, Cardiovascular Diseases, Brain Diseases, Central Nervous System Diseases, Nervous System Diseases
Medical subject headings
Carotid Artery Diseases, Obesity, Cerebrovascular Disorders, Vascular Diseases, Cardiovascular Diseases, Brain Diseases, Central Nervous System Diseases, Nervous System Diseases

What participants receive

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

  • Carotid ultrasound examination 1Radiation

    Participants will be assigned to obese group (body mass index 24.0-27.9 kg/m²). Carotid pulse wave velocity of all participants were measured by ultrafast ultrasound imaging technology using SuperSonic Imagine's explorer ultrasound system.

  • Carotid ultrasound examination 2Radiation

    Based on the inclusion criteria, 1200 overweight Han people(body mass index ≥28.0 kg/m²) and both sexes will be recruited in the analysis. The values of ultrafast pulse wave velocity will be obtained.

Study groups in NCT05455099
Study groupRoleWhat they receive
obese groupParticipants will be assigned to obese group (body mass index 24.0-27.9 kg/m²). Based on the inclusion criteria, 1200 overweight Han people(body mass index 24.0-27.9 kg/m²)and both sexes will be recruited in the analysis. The values of ultrafast pulse wave velocity will be obtained.
Receives: Radiation: Carotid ultrasound examination 1
overweight groupParticipants will be assigned to overweight group (body mass index ≥ 28.0 kg/m²). Based on the inclusion criteria, 1200 obese Han people(body mass index ≥28.0 kg/m²) and both sexes will be recruited in the analysis. The values of ultrafast pulse wave velocity will be obtained.
Receives: Radiation: Carotid ultrasound examination 2

What is being measured

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

  1. Pulse wave velocity(m/s)at the ending of the systole (ES) of carotid artery

    To evaluate the pulse wave velocity(m/s)at the ending of the systole (ES) of carotid artery in overweight/obese population.

    Measured: 1 day after admission

Secondary outcomes (3)
  1. Pulse wave velocity(m/s)at the beginning of the systole (BS) of carotid artery

    To evaluate the pulse wave velocity(m/s)at the beginning of the systole (BS) of carotid artery in overweight/obese population

    Measured: 1 day after admission

  2. Carotid artery intima-media thickness (IMT)

    IMT(mm) reflects the change of vascular wall structure, which is used to evaluate early atherosclerosis.

    Measured: 1 day after admission

  3. Serum biochemical index

    Serum laboratory testing for blood total cholesterol level in mmol/L, high-density lipoprotein level in mmol/L, low-density lipoproteins level in mmol/L, triglycerides level in mmol/L, and fasting blood-glucose level in mmol/L will be examen.

    Measured: 1 day after admission

Timeline

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

  1. First posted13 Jul 2022
  2. Study start14 Sep 2022
  3. Primary completion31 Aug 2023 (estimated)
  4. Study completion31 Jul 2024 (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
Case-control
Time perspective
Prospective
Enrolment
2,400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05455099
Sponsor's protocol ID
CO-UFPWV-01
Status last verified
Oct 2022
First submitted
6 Jul 2022
Last updated
12 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Carotid Artery Diseases, run by First Hospital of China Medical University at 22 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 12 inclusion and 8 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 12 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 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. 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 Chunyan Ma, Ph.D (13998816448, cmu1h_mcy@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pulse wave velocity(m/s)at the ending of the systole (ES) of carotid artery (time frame: 1 day after admission). 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 12 Oct 2022.

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