Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Sivelestat sodium treatment after off-pump coronary artery bypass grafting (OPCABG)

Official title: Prospective Double-Blind Controlled Study of Sivelestat Sodium in the Perioperative Management of Off-Pump Coronary Artery Bypass Grafting

Run by Affiliated Hospital of Nantong University · NCT07118930 · Data updated 2026-11-12

This trial will test whether giving sivelestat sodium after off-pump coronary bypass surgery helps protect the heart and reduce inflammation in adults having OPCABG.

More Coronary Artery Disease trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment62 (estimated)
SponsorAffiliated Hospital of Nantong University
Academic / other
Locations1 site (Nantong, Jiangsu)
StatusRecruiting
StartedAugust 1, 2025
Main results expectedJuly 31, 2027
Study endsJuly 31, 2027
Registry record updatedAugust 12, 2025
Trial IDNCT07118930 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults scheduled for elective off-pump coronary artery bypass grafting with at least two grafts and LVEF ≥35% who meet liver and kidney function limits and can give informed consent are ideal candidates.

Probably not a fit

Patients needing emergency surgery, combined valve or aortic procedures, those with significant preoperative liver/kidney dysfunction, active infection, autoimmune disease, or recent potent anti-inflammatory/immunosuppressant use are unlikely to be eligible or benefit.

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

What this trial studies

This Phase 2, randomized, double-blind, placebo-controlled trial gives either sivelestat sodium or saline starting 2 hours after elective OPCABG and continuing for 72 hours. Researchers will track blood markers of myocardial injury (hs-cTnT, CK-MB, NT-proBNP), echocardiographic measures of cardiac function (GLS, LVEF), inflammatory markers (IL-6, CRP, PCT), and short-term clinical outcomes such as ventilation time, ICU stay, and 30-day adverse events. The trial enrolls adults having elective OPCABG with preserved-ish ventricular function and excludes emergency or combined major cardiac surgeries and significant preoperative liver/kidney dysfunction. All procedures and follow-up are conducted at the Affiliated Hospital of Nantong University under blinded conditions.

Why it matters

Potential benefit: If successful, sivelestat could reduce heart muscle injury and inflammation after OPCABG, potentially shortening ICU stays and improving short-term recovery.

How similar studies have gone: Sivelestat, a neutrophil elastase inhibitor, has shown anti-inflammatory benefit in some prior acute lung and ischemia–reperfusion contexts, but its use specifically after OPCABG is novel and not yet established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Undergoing elective OPCABG (≥2 bridged vessels). LVEF≥35%, no severe liver or kidney function abnormalities (ALT/AST≤3 times the upper limit, eGFR≥60 mL/min). Sign the informed consent form.

Exclusion Criteria:

* Emergency operation, combined valve surgery or aortic surgery. Usage of immunosuppressants or potent anti-inflammatory drugs within 30 days before the operation.
* Active infections, autoimmune diseases, and allergy history.
* Preoperative liver and kidney dysfunction
* Severe cardiopulmonary insufficiency before the operation.

Where it's running

  • Affiliated Hospital of Nantong University
    Nantong, Jiangsu, 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.