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RecruitingNCT06955143Updated Jul 25, 2025

A Study on the Peripheral Blood in Patients With Acute Coronary Syndrome

An observational study in Acute Coronary Syndrome and Chronic Coronary Syndrome, sponsored by Second Affiliated Hospital of Wenzhou Medical University. Recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-07-25.

Sponsored by Second Affiliated Hospital of Wenzhou Medical University · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2025, 1 year 2 months ago, but the record still lists the study as recruiting.
  • Started Mar 2025; still recruiting 1 year 6 months later.
Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
310
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this study is to conduct analyses the changes of cell growth factors, inflammatory factors, metabolites, plasma proteome, etc. in the blood of patients with ACS (acute coronary syndrome), as well as their correlations with the disease prognosis, based on multi-omics or other related research methods. The main questions it aims to answer are:

The growth factors that have significant changes in the peripheral blood of the ACS population, especially fibroblast growth factors? Inflammatory factors and chemokines related to the onset of ACS? The metabolites and proteins that are significantly altered in the peripheral blood after the onset of ACS? Researchers will compare ACS population to CCS (Chronic Coronary Syndrome) population, and control group (patients without coronary artery stenosis, valvular heart disease, structural heart disease, or any other kind of cardiomyopathy).The peripheral venous blood from the participants will be collected within 24 hours after their admission to the hospital.

02

Conditions studied

  • Acute Coronary Syndrome
  • Chronic Coronary Syndrome
03

In context

Acute Coronary Syndrome

1,461 studies on the registry are indexed under Acute Coronary Syndrome; 267 are open to participants now.

This study's planned enrollment of 310 is below the median of 500 across 561 observational studies indexed under Acute Coronary Syndrome.

Browse Acute Coronary Syndrome studies →

Lead sponsor

Second Affiliated Hospital of Wenzhou Medical University is the lead sponsor of 133 studies on the registry; 44 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Patients who presented to Lishui Central Hospital (Fifth Affiliated Hospital of Wenzhou Medical University) due to cardiac discomfort or other related symptoms were consecutively enrolled in the present study.

Inclusion criteria

For ACS group STEMI

  • cTn>99th ULN or CK-MB>99th ULN
  • ST-segment elevation with a convex upward morphology
  • in conjunction with one or more of the following conditions: persistent ischemic chest pain; echocardiographic evidence of abnormal segmental ventricular wall motion; or abnormal coronary angiography findings.

NSTEMI

  • cTn>99th ULN or CK-MB>99th ULN
  • accompanied by one or more of the following situations: persistent ischemic chest pain; new ST-segment depression or low and inverted T waves; echocardiography showing segmental ventricular wall motion abnormalities; abnormal coronary angiography.

UA

  • cTn normal
  • ischemic chest pain with an electrocardiogram showing transient ST-segment depression or flattened and inverted T waves
  • evidence of coronary artery stenosis (e.g., CTA demonstrating ≥ 50% stenosis) For CCS group
  • Clinical Diagnosis Consistent with CCS Categories, meet any one of the following clinical scenarios: Stable Angina Pectoris, Ischemic Cardiomyopathy, Post-ACS Stable Phase, Long-Term CAD Management, Vasospastic or Microvascular Disease, Asymptomatic CAD
  • Laboratory and Imaging Confirmation: Resting ECG without ST-segment elevation or dynamic changes (excluding ACS), cTn normal or stable (no acute myocardial injury), ≥50% luminal stenosis in ≥1 epicardial coronary artery For control group
  • Patients without coronary artery stenosis, valvular heart disease, structural heart disease, or any other kind of cardiomyopathy

Exclusion criteria

Exclusion Criteria:

  • Lactating or pregnant women
  • Patients with malignant neoplasms
  • Severe hepatic/renal dysfunction
  • Severe hematological disorders
  • Autoimmune diseases
05

Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
310 participants (estimated)
Patient registry
No

Groups and cohorts

  • ACS

    those with a condition of Acute Coronary Syndrome

  • Control

    patients without coronary artery disease, valvular heart disease, structural heart disease, or any other kind of cardiomyopathy

  • CCS

    those with a condition of Chronic Coronary Syndrome

06

What researchers measure

Primary outcomes

  1. circulating fibroblast growth factors (FGFs) levels

    examining the circulating fibroblast growth factors levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospital

  2. circulating inflammatory cytokines levels

    examining the circulating inflammatory cytokines levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospital

  3. circulating chemokines levels

    examining the circulating chemokines levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospital

  4. circulating Cytochrome C level

    examining the circulating cytochrome c levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospita

  5. circulating mitochondrial DNA levels

    examining the circulating mitochondrial DNA levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospital

  6. circulating malondialdehyde levels

    examining the circulating malondialdehyde levels in the peripheral venous blood of the participants

    Time frame: within 24 hours of admission to the hospital

Secondary outcomes

  1. the relationship between FGFs/inflammatory cytokines/chemokines and troponin I (TnI)

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and TnI

    Time frame: within 24 hours of admission to the hospital

  2. the relationship between FGFs/inflammatory cytokines/chemokines and brain natriuretic peptide (BNP)

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and BNP

    Time frame: within 24 hours of admission to the hospital

  3. the relationship between FGFs/inflammatory cytokines/chemokines and lactate dehydrogenase (LDH)

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and LDH

    Time frame: within 24 hours of admission to the hospital

  4. the relationship between FGFs/inflammatory cytokines/chemokines and left ventricular ejection fraction (LVEF)

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and LVEF

    Time frame: within 24 hours of admission to the hospital

  5. the relationship between FGFs/inflammatory cytokines/chemokines and mitochondrial DNA (mitoDNA)

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and mitochondrial DNA contents

    Time frame: within 24 hours of admission to the hospital

  6. the relationship between FGFs/inflammatory cytokines/chemokines and cytochrome c

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and cytochrome c

    Time frame: within 24 hours of admission to the hospital

  7. the relationship between FGFs/inflammatory cytokines/chemokines and malondialdehyde

    performed correlation analyses between the circulating levels of FGFs/inflammatory cytokines/chemokines and malondialdehyde

    Time frame: within 24 hours of admission to the hospital

07

Study locations

1 of 1 sites recruiting
  • Lishui Central Hospital
    Lishui, Zhejiang, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 25, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06955143
Lead sponsor
Second Affiliated Hospital of Wenzhou Medical University
Collaborators
The Central Hospital of Lishui City
Responsible party
Sponsor
First posted
May 2, 2025
Start date
Mar 11, 2025
Primary completion
Aug 2025 (estimated)
Completion
Dec 2025 (estimated)
Last update
Jul 25, 2025

Study contacts

Chao Niu, Doctor
Contact
davidduoduo@163.com
86+18267806867

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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