NCT02933957

Brief Summary

Traditionally, people have always been focusing on vascular injuries by angiography. Recent years, the investigators have further known that the pathological foundation of various cardiovascular complications not only lies in the vascular lumen, but also vessel wall. Therefore, now it is possible to detect and prevent vascular disease early. There are many influencing factors on functional and structural damages of vessels, including genetic and environmental factors. The investigators have done many researches on populations of the Han nationality, which has the largest population in China. Thus, the investigators further wonder whether the function and structure of vessel differ in the She Minority of a remote southern region in China. The investigators will enroll 150 subjects of two ethnic groups respectively in the local population, namely She Minority and Han nationality. All subjects enrolled into the study will complete a questionnaire survey of the general situation and conduct vascular related examinations, including evaluation of arterial stiffness, arterial elasticity indexes, subclinical carotid atherosclerosis and biomarkers. The investigators will analysis vascular differences between the two populations and provide a theoretical basis for the specific strategies of prevention and treatment.

Trial Health

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

October 8, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 14, 2016

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
Last Updated

October 14, 2016

Status Verified

October 1, 2016

Enrollment Period

2.8 years

First QC Date

October 8, 2016

Last Update Submit

October 13, 2016

Conditions

Keywords

Vascular Evaluationinfluencing factorShe Minority population

Outcome Measures

Primary Outcomes (1)

  • value of brachial ankle pulse wave velocity

    one and a half years

Secondary Outcomes (5)

  • Percentage of flow mediated dilation

    one and a half years

  • Value of arterial elasticity including stiffness coefficient β, pressure strain elastic coefficient, arterial compliance

    one and a half years

  • Thickness of carotid intima-media by carotid ultrasound

    one and a half years

  • Presence of Carotid Plaque

    one and a half years

  • Number of peripheral arteriosclerosis occlusion measured by ankle brachial index

    one and a half years

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants are natural population, from She Minority in Fujian province

You may qualify if:

  • Voluntary participation

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Shougang Hospital

Beijing, Beijing Municipality, 100144, China

RECRUITING

MeSH Terms

Conditions

Vascular Diseases

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Central Study Contacts

Hong yu Wang, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director and Professor of Vascular Medicine

Study Record Dates

First Submitted

October 8, 2016

First Posted

October 14, 2016

Study Start

January 1, 2015

Primary Completion

October 1, 2017

Last Updated

October 14, 2016

Record last verified: 2016-10

Locations