NCT04013204

Brief Summary

The purpose of this study is to systematically evaluate the clinical application value of vascular endothelial function examination in patients with non-obstructive coronary artery disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2019

Longer than P75 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 1, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 9, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

August 15, 2019

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

March 11, 2021

Status Verified

March 1, 2021

Enrollment Period

4.3 years

First QC Date

July 1, 2019

Last Update Submit

March 10, 2021

Conditions

Keywords

non invasive endothelial function testnon-obstructive coronary artery diseaseMajor Adverse Cardiovascular Events

Outcome Measures

Primary Outcomes (2)

  • Compliance rate of patients to physicians prescription

    The incidence number of patients compliance to guidelines based medical therapy with prescription of cholesterol, blood pressure and glucose lowering medications by physicians at clinic for patients with non-obstructive coronary artery disease.

    up to 30 months

  • Total incidence number of Major Adverse Cardiovascular Events

    The incidence number of MACE(Major Adverse Cardiovascular Events) including total death, non-fatal AMI or stroke(including stroke revascularization).

    up to 54 months

Secondary Outcomes (8)

  • Mean improvement of endothelial function

    up to 30 months

  • Incidence number of Major Adverse Cardiovascular Events

    up to 30 months

  • Reduction of lipid levels

    up to 30 months

  • Reduction of blood pressure

    up to 30 months

  • Compliance rate of patients with treatment target

    up to 30 months

  • +3 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Intervention group: Before the patient returns to the doctor and the prescription is issued, the EDCM system will feed back the EndoPAT test results to the responsible doctor through the automatically generated information on the doctor's mobile phone, but will not let the patient know the endothelium test results (blinded to the patient).

Other: Endothelial function guided therapy

Control group

NO INTERVENTION

Control group: The EDCM system will not report the EndoPAT test results to the responsible doctor (the doctor cannot see the final EFT results), nor can the patients know the EFT results.

Interventions

To evaluate the effect of integration of non invasive endothelial function test (EFT) as a routine test in increasing appropriate treatment to reduce cardiovascular risk including prescription of lipid, blood pressure and glucose lowering medications by physicians at the clinic for patients with non-obstructive coronary artery disease (NOCAD) and the effect of introducing EFT as a routine test in reducing clinical endpoint (major adverse cardiovascular events) among patients with non-obstructive coronary artery disease(NOCAD).

Intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Age: 18 years or older;
  • \. Patients with NOCAD defined by CT or CAG results of less than 50% occlusion;
  • \. Having signed their written informed consent.

You may not qualify if:

  • \. Left ventricular ejection fraction ≤ 50%;
  • \. Serious endocrine diseases (severe hyperthyroidism, hypothyroidism);
  • \. Severe liver diseases (jaundice hepatitis, liver cirrhosis, liver failure);
  • \. Severe nephropathy (uremia, renal failure);
  • \. Severe inflammatory diseases (severe infection, lupus erythematosus, etc.);
  • \. Malignant tumor;
  • \. Mental disorders or cognitive disorders;
  • \. Participating in other interventional clinical trials;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Shougang Hospital

Beijing, China

RECRUITING

Related Publications (1)

  • Hwang IC, Jeon JY, Kim Y, Kim HM, Yoon YE, Lee SP, Kim HK, Sohn DW, Sung J, Kim YJ. Association between Aspirin Therapy and Clinical Outcomes in Patients with Non-Obstructive Coronary Artery Disease: A Cohort Study. PLoS One. 2015 Jun 2;10(6):e0129584. doi: 10.1371/journal.pone.0129584. eCollection 2015.

    PMID: 26035823BACKGROUND

Study Officials

  • Hongyu Wang, MD

    Peking University

    PRINCIPAL INVESTIGATOR
  • Gaoqiang Xie, PHD

    Peking University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
This study is patient and assessor blinded; that is, both groups of patients are unaware of the endothelial function results. This study will use blind methods for endpoint data collectors; that is, the data collectors will collect secondary prevention medication and cardiovascular event data for coronary artery disease without an awareness of patient grouping.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Multicenter, randomized, patient and assessor blinded, parallel control, two-stage, clinical trial. Phase I: a feasibility study to collect data on key process outcomes including physician's prescription behaviors, patients' cardiovascular risk, and trend of reduction in cardiovascular events, To create an initial and to inform for the Phase II larger multicenter trial on choosing clinical endpoints and sample size. Phase II: will extend all patients from Phase I to a longer period of follow up and recruit more new patients to enlarge the sample size, in order to have a full study on the effect of introducing EFT as a routine test in reducing clinical endpoint (major adverse cardiovascular events) among patients with NOCAD.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Peking University Clinical Research Institute

Study Record Dates

First Submitted

July 1, 2019

First Posted

July 9, 2019

Study Start

August 15, 2019

Primary Completion

December 1, 2023

Study Completion

June 1, 2024

Last Updated

March 11, 2021

Record last verified: 2021-03

Locations