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出境医 / 临床实验 / Peripheral Vascular Disease and Coronary Artery Disease

Peripheral Vascular Disease and Coronary Artery Disease

Study Description
Brief Summary:
This study aims at evaluating the relationship between peripheral artery plaque characteristics evaluated by ultrasound and coronary culprit lesion characteristics evaluated by OCT in ACS patients.

Condition or disease
Acute Coronary Syndrome

Detailed Description:
Patients with acute coronary syndrome (ACS) who underwent percutaneous coronary intervention (PCI) and optical coherence tomography (OCT) are included in this study. Two skillful echocardiographers will evaluate peripheral artery plaque characteristics by ultrasound.Ultrasound parameters of peripheral artery will be compared among patients with different coronary culprit lesion characteristics, such as plaque rupture and plaque erosion.
Study Design
Layout table for study information
Study Type : Observational
Actual Enrollment : 350 participants
Observational Model: Cohort
Time Perspective: Prospective
Official Title: The Relationship Between Peripheral Artery Plaque Characteristics Evaluated by Ultrasound and Coronary Culprit Lesion Characteristics Evaluated by OCT in ACS Patients
Actual Study Start Date : November 8, 2018
Actual Primary Completion Date : December 31, 2019
Actual Study Completion Date : December 31, 2019
Arms and Interventions
Outcome Measures
Primary Outcome Measures :
  1. Differences in ultrasound parameters of peripheral artery plaque according to different coronary culprit lesion morphology. [ Time Frame: Baseline ]
    Plaque rupture is characterized by the presence of fibrous cap discontinuity with a cavity formation. plaque erosion is characterized by the presence of the attached thrombus overlying an intact and visual plaque, luminal surface irregularity at the culprit lesion in the absence of thrombus, or attenuation of the underlying plaque by thrombus without superficial lipid or calcification immediately proximal or distal to the site of thrombus.Patients with plaque erosion have less plaques, lower intima-media thickness (IMT), lower plaque score (PS) compared to patients with plaque rupture.


Eligibility Criteria
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Ages Eligible for Study:   18 Years to 85 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population
ACS patients
Criteria

Inclusion Criteria:

  • Diagnosed as ACS underwent coronary angiography and OCT examination
  • Agreed to accept peripheral artery ultrasound examination

Exclusion Criteria:

  • In-stent restenosis, coronary dissection, coronary spam, thrombus
  • left main artery disease
  • Age>85 years old
  • Cardiogenic shock or stroke admission
  • Severe hepatic or renal dysfunction
  • Poor quality of OCT image or massive thrombus
Contacts and Locations

Locations
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China, Heilongjiang
The Second Affiliated Hospital of Harbin Medical University
Harbin, Heilongjiang, China, 150081
Sponsors and Collaborators
Harbin Medical University
Tracking Information
First Submitted Date May 30, 2019
First Posted Date June 3, 2019
Last Update Posted Date September 16, 2020
Actual Study Start Date November 8, 2018
Actual Primary Completion Date December 31, 2019   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures
 (submitted: May 30, 2019)
Differences in ultrasound parameters of peripheral artery plaque according to different coronary culprit lesion morphology. [ Time Frame: Baseline ]
Plaque rupture is characterized by the presence of fibrous cap discontinuity with a cavity formation. plaque erosion is characterized by the presence of the attached thrombus overlying an intact and visual plaque, luminal surface irregularity at the culprit lesion in the absence of thrombus, or attenuation of the underlying plaque by thrombus without superficial lipid or calcification immediately proximal or distal to the site of thrombus.Patients with plaque erosion have less plaques, lower intima-media thickness (IMT), lower plaque score (PS) compared to patients with plaque rupture.
Original Primary Outcome Measures Same as current
Change History
Current Secondary Outcome Measures Not Provided
Original Secondary Outcome Measures Not Provided
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title Peripheral Vascular Disease and Coronary Artery Disease
Official Title The Relationship Between Peripheral Artery Plaque Characteristics Evaluated by Ultrasound and Coronary Culprit Lesion Characteristics Evaluated by OCT in ACS Patients
Brief Summary This study aims at evaluating the relationship between peripheral artery plaque characteristics evaluated by ultrasound and coronary culprit lesion characteristics evaluated by OCT in ACS patients.
Detailed Description Patients with acute coronary syndrome (ACS) who underwent percutaneous coronary intervention (PCI) and optical coherence tomography (OCT) are included in this study. Two skillful echocardiographers will evaluate peripheral artery plaque characteristics by ultrasound.Ultrasound parameters of peripheral artery will be compared among patients with different coronary culprit lesion characteristics, such as plaque rupture and plaque erosion.
Study Type Observational
Study Design Observational Model: Cohort
Time Perspective: Prospective
Target Follow-Up Duration Not Provided
Biospecimen Not Provided
Sampling Method Probability Sample
Study Population ACS patients
Condition Acute Coronary Syndrome
Intervention Not Provided
Study Groups/Cohorts Not Provided
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Completed
Actual Enrollment
 (submitted: September 13, 2020)
350
Original Estimated Enrollment
 (submitted: May 30, 2019)
400
Actual Study Completion Date December 31, 2019
Actual Primary Completion Date December 31, 2019   (Final data collection date for primary outcome measure)
Eligibility Criteria

Inclusion Criteria:

  • Diagnosed as ACS underwent coronary angiography and OCT examination
  • Agreed to accept peripheral artery ultrasound examination

Exclusion Criteria:

  • In-stent restenosis, coronary dissection, coronary spam, thrombus
  • left main artery disease
  • Age>85 years old
  • Cardiogenic shock or stroke admission
  • Severe hepatic or renal dysfunction
  • Poor quality of OCT image or massive thrombus
Sex/Gender
Sexes Eligible for Study: All
Ages 18 Years to 85 Years   (Adult, Older Adult)
Accepts Healthy Volunteers No
Contacts Contact information is only displayed when the study is recruiting subjects
Listed Location Countries China
Removed Location Countries  
 
Administrative Information
NCT Number NCT03971864
Other Study ID Numbers HMUOCT-PAU
Has Data Monitoring Committee No
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement
Plan to Share IPD: No
Responsible Party Yu Bo, Harbin Medical University
Study Sponsor Harbin Medical University
Collaborators Not Provided
Investigators Not Provided
PRS Account Harbin Medical University
Verification Date September 2020