Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Evaluating Meplazumab for Patients with Coronary Artery Disease

Official title: Safety and Efficacy of Meplazumab in Patients With Coronary Artery Disease: a Single-center, Placebo-controlled, Exploratory, Phase 2, Pilot Trial

Run by Xijing Hospital · NCT06572267 · Data updated 2026-11-12

This study is testing if a new medication called mepolizumab can safely help people with high-risk coronary artery disease by reducing inflammation and fat buildup in their arteries.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment18 (estimated)
SponsorXijing Hospital
Academic / other
Drugs / interventionsmepolizumab
Locations1 site (Xi'an, Shannxi)
StatusRecruiting
StartedOctober 16, 2024
Main results expectedSeptember 1, 2026
Study endsMarch 1, 2027
Registry record updatedJanuary 23, 2026
Trial IDNCT06572267 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults with chronic coronary syndrome and significant non-target lesions who can manage their angina symptoms with medication.

Probably not a fit

Patients under 18, those with life-threatening concurrent conditions, or women who are pregnant or nursing may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the safety and efficacy of mepolizumab, a humanized anti-CD147 antibody, in patients with high-risk coronary artery disease. It focuses on the long-term effects of mepolizumab on lipid deposition and inflammation in coronary atherosclerotic plaques. Participants will be assigned to different dosage groups of mepolizumab or a saline control to assess the drug's impact on their condition. The study aims to determine the optimal dosage and overall safety profile of mepolizumab in this patient population.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce inflammation and lipid buildup in coronary arteries, improving outcomes for patients with coronary artery disease.

How similar studies have gone: While the specific approach of using mepolizumab in this context is novel, similar studies targeting inflammation in coronary artery disease have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patients with chronic coronary syndrome
2. Non-target lesions with stenosis ≥50% by visual assessment
3. Angina symptoms manageable via antianginal medication
4. High attenuation coefficient (≥-70.1 HU) of perivascular adipose tissue (PVAT) around non-target lesions as assessed by coronary CT angiography (CCTA)
5. Patients who are able to complete the follow-up and compliant to the prescribed medication

Exclusion Criteria:

1. Under the age of 18
2. Unable to give informed consent or currently participating in another trial and not yet at its primary endpoint
3. Patient is a woman who is pregnant or nursing (a pregnancy test must be performed within 7 days prior to the index procedure in women of child-bearing potential according to local practice)
4. Concurrent medical condition with a life expectancy of less than 3 years
5. Haemodynamical unstable
6. Known contraindications to medications such as test drug and its components, heparin, or contrast
7. The following criteria are met for any of the laboratory test indicators at the time of screening ①ALT/AST \>3ULN;②TBil ≥2ULN;③WBC\>2ULN;④NEUT\<0.5×109 /L;⑤PLT\<30×109 /L;⑥eGFR \&amp;lt;60 mL/min/1.73 m2(CKD-EPI formula)
8. Suffering from severe systemic diseases, tumors, immune system disorders, infections, malignancy, which in the opinion of the investigator make participation in this study inappropriate

Where it's running

  • Ling Tao
    Xi'an, Shannxi, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.