A Prospective Multicenter Clinical Study: IntracOronary neaR-Infrared Spectroscopy and OptIcal Coherence Tomography for Evaluating Coronary vulNerable Plaque in Patients With diabeTes

NCT ID: NCT06649305

Last Updated: 2026-02-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

1516 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-10-30

Study Completion Date

2027-09-30

Brief Summary

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To evaluate the correlation between maxLCBI4mm/FCTmin(a new index of lipid plaque based on NIRS-OCT technology) and fiber cap thickness , and the prognosis of patients, providing a new quantitative index for early, accurate and comprehensive identification of vulnerable plaques, and exploring preventive measures for adverse events such as cardiac death and recurrent myocardial infarction caused by vulnerable plaques, so as to improve the long-term prognosis of patients.

Detailed Description

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Conditions

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Coronary Heart Disease (CHD) Diabetes (DM)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Experimental group

NIRS-OCT examination

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

1. 18 years old or older, gender is not limited
2. Patients with diabetes who require an OCT examination or treatment under OCT guidance (diabetes definition: active treatment with insulin or oral hypoglycemic agents at admission). For patients with diabetes who are treated with diet only, abnormal fasting blood sugar (\>7 mmol/l), blood sugar \>11.1 mmol/l at any time, or abnormal glucose tolerance tests based on World Health Organization standards need to be recorded.
3. Be able to understand the purpose of clinical research, voluntarily participate can complete the observation as required and sign the informed consent form

5: Lesion stenosis greater than or equal to 50% without interventional treatment

6: The diameter of the blood vessel in the diseased segment is greater than or equal to 2.5 mm

Exclusion Criteria

* 1: Severe coagulation dysfunction (APTT greater than 3 times the upper limit of the normal range)

2: Severe hemodynamic disorder or shock that cannot be corrected

3: Patients with renal impairment(eGFR\<30 mL/min/1.73m2)

4: Severe symptoms of heart failure (NYHA III and above) or left ventricular ejection fraction \<30%

5: The presence or suspected presence of infective endocarditis or systemic active infection

6: Patients with refractory ventricular arrhythmias who have previously undergone coronary bypass transplantation (CABG) or plan to undergo CABG during the study

7: Patients with serious concurrent diseases such as advanced cancer have a life expectancy of less than 24 months

8: Pregnant or lactating women, have a family plan within 24 months or are unwilling to take effective contraceptive measures

9: The target vessel has severe calcification or severe tortuosity, which cannot be examined by OCT

10: Have participated in other clinical trials or are participating in other drug/device clinical trials within 3 months prior to enrollment and have not met the primary endpoint

11: Investigators believe that those who are unnecessary for OCT or not suitable for inclusion in this trial.

12: There are multiple lesions in the same blood vessel, and the non-target lesion distance requiring treatment vascular segment is less than 5mm
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shanghai Zhongshan Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Zhongshan Hospital

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Chenguang Li, Doctor

Role: CONTACT

13816767665

Rende Xu, Doctor

Role: CONTACT

86-15800624206

Facility Contacts

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Chenguang Li, Doctor

Role: primary

86-13816767665

Rende Xu, Doctor

Role: backup

86-15800624206

Other Identifiers

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ORIENT

Identifier Type: -

Identifier Source: org_study_id

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