AzTrials
AzTrials

Cardiac DiseasePhase 3NCT06276569

Efficacy and Safety of Sivelestat in Preventing Postoperative Acute Lung Injury or Acute Respiratory Distress Syndrome After Cardiac Surgery

A Phase 3 study testing Sivelestat in people with Cardiac Disease, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The aim of this study is to assess the effectiveness and safety of sivelestat sodium in preventing acute lung injury and/or acute respiratory distress syndrome (ALI/ARDS) following cardiac surgery, with the objective of providing evidence-based support for its clinical application. Read more about this study

Who is it for?
Ages 50 to 80 years
Conditions the study is for
Cardiac Disease
What is being tested?
Sivelestat
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
382 participants
Where
1 siteChina
Study dates
18 Feb 2024to 30 Jul 2025
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged between 50 and 80 years old.
  • Both sexes.
  • Patients undergoing elective cardiac surgery;informed consent.

Who cannot join

  • Patients undergoing emergency surgery.
  • Patients undergoing deep hypothermic circulatory arrest surgery;.
  • Patients with liver and kidney dysfunction (Child-Pugh class B or C, estimated glomerular filtration rate <35 mL/min/1.73 m2).
  • Patients with abnormal baseline inflammatory markers [interleukin-6 (IL6) >10 pg/mL, procalcitonin (PCT) >0.5 ng/mL, C-reactive protein (CRP) >10 mg/L].
  • Patients diagnosed with inflammatory immune disease, infectious disease, or oncological disease; patients receiving other medications that inhibit neutrophil elastase (e.g., ulinastatin, alpha 1-antiprotease).
  • Patients allergic to or intolerant to sodium sivelestat.
  • Pregnant.
  • Patients with prognostic mortality on the European System for Cardiac Surgery Risk Evaluation II (EuroSCORE II) >3% were randomly assigned to either the treatment group or the control group based on the inclusion and exclusion criteria.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    Nanjing

Other trials in China

About this study

Official title: A Single-center, Randomized, Controlled, Study Evaluating the Efficacy and Safety of Sivelestat Sodium in Preventing Postoperative Acute Lung Injury or Acute Respiratory Distress Syndrome Following Cardiac Surgery

The aim of this study is to assess the effectiveness and safety of sivelestat sodium in preventing acute lung injury and/or acute respiratory distress syndrome (ALI/ARDS) following cardiac surgery, with the objective of providing evidence-based support for its clinical application.

Read the detailed description

This study is being performed as a randomized, placebo-controlled trial conducted in 442 patients who met the inclusion and exclusion criteria and were scheduled for elective cardiac surgery. Following informed consent, patients were randomly assigned to either the experimental group or the control group, with the study drug administered after transfer to the ICU post-surgery. In the experimental group, sivelestat was dissolved in 0.9% sodium chloride injection and diluted with 50ml of the same solution to achieve a dose of 4.8mg/kg/day; this mixture was then placed in a sealed package and administered intravenously at a rate of 0.2 mg/kg/h for seven consecutive days. The control group received an equivalent volume (50ml) of saline continuously administered intravenously at a rate of 0.2 mg/kg/hour. Demographic and clinical information, including admission diagnosis, underlying diseases, medical history, surgical history, details of the surgical procedure, postoperative complications, and in-hospital outcomes were collected from all participants. The primary outcome is the incidence of postoperative ARDS. Secondary outcome measures include data collection on the following parameters: elevated inflammatory response indices (WBC>20×109/L; IL-6>301.88mg/ml; CRP>49.76mg/L; PCT>2.18ng/ml) on postoperative days 1, 3, 5, and 7; APACHE II score; Murray lung injury score; incidence of severe pneumonia; mechanical ventilation-free rate at day 28; mortality rates at both day 28 and day 90. Adverse events such as liver injury, leukopenia, and thrombocytopenia resulting from sivelestat treatment were also monitored. Additionally,during the follow-up period, mortality within a 90-day period will be recorded.

Conditions
Cardiac Disease
Being tested
Sivelestat, placebo
Medical subject headings
Heart Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SivelestatDrug

    (1)Experimental group: Received intravenous sivelestat sodium admission to the ICU. Sivelestat sodium was dissolved in 0.9% sodium chloride injection and a one-day dose (4.8mg/kg) was diluted in 50ml of 0.9% sodium chloride injection, which was then sealed for continuous intravenous administration at a rate of 0.2 mg/kg/h for seven consecutive days.

  • placeboOther

    2)Control group: Receiving the same dose of placebo, 50 ml of saline, were administered intravenously at a rate of 0.2 mg/kg throughout the treatment period without any discernible impact on patient's regular treatment regimen.

Study groups in NCT06276569
Study groupRoleWhat they receive
sivelestat groupExperimentalsivelestat was dissolved in 0.9% sodium chloride injection and diluted with 50ml of the same solution to achieve a dose of 4.8mg/kg/day; this mixture was then placed in a sealed package and administered intravenously at a rate of 0.2 mg/kg/h for seven consecutive days.
Receives: Drug: Sivelestat
placebo comparatorPlacebo comparatorreceived an equivalent volume (50ml) of saline continuously administered intravenously at a rate of 0.2 mg/kg/hour.
Receives: Other: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Oxygenation index

    SpO2 /FIO2

    Measured: postoperative day 1, 3, 5 and 7

  2. Inflammatory index

    WBC[×109/L], Neutrophil[NEU,%], Interleukin(IL)-1β[pg/mL], IL-6[pg/mL], IL-8[pg/mL], TNF-α[pg/mL], CRP[mg/L], PCT[ng/mL], neutrophil elastase[NE,ng/mL] and myeloperoxidase[MPO, ng/ml]

    Measured: postoperative day 1, 3, 5 and 7

  3. Myocardial injury marker

    myoglobin[Myo, ng/ml], CK-MB[ng/ml], hs-cTnI[ng/ml]

    Measured: postoperative day 1, 3, 5 and 7

  4. Acute physiology and chronic health evaluation(APACHE II) socre

    Interpretation of APACHE II : minimum 0 and maximum 71; increasing score is associated with an increasing risk of hospital death. acute physiology score, chronic health status score, and age adjustment score

    Measured: postoperative day 1, 3, 5 and 7

  5. Murray socre

    Interpretation of Murray socre : the Murray Lung Injury Score, a clinical assessment tool for evaluating the severity of acute lung injury. The score ranges from 0 to 4, with higher scores indicating worse pulmonary function and more severe lung injury.

    Measured: postoperative day 1, 3, 5 and 7

  6. ICU time

    Time to stay in the intensive care unit

    Measured: postoperative 28 days

  7. In-hospital time

    All time during hospitalization

    Measured: postoperative 28 days

  8. 30-day all-cause mortality

    Proportion of deaths caused by various reasons within a certain period of time (30 days) compared to the total number of people in a certain group

    Measured: postoperative 30 dayS

  9. 90-day all-cause mortality

    Proportion of deaths caused by various reasons within a certain period of time (90 days) compared to the total number of people in a certain group

    Measured: postoperative 90 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Feb 2024
  2. Study start18 Feb 2024
  3. Primary completion30 Apr 2025
  4. Study completion30 Jul 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
382 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06276569
Sponsor's protocol ID
2023-LCYJ-MS-26
Status last verified
Apr 2025
First submitted
31 Jan 2024
Last updated
6 Aug 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pan T, Xu C, Wang YP, Wang HL, Su WX, Zhang HT, Zhu EJ, Li YT, Lv ZK, Zhu TT, Xu ZW, Gao Y, Xu CZ, Shi J, Ji WJ, Duan ZH, Zhang C, Xu ZJ, Li KS, Chong H, Zhu XY, Xue YX, Xu WZ, Chen C, Zhao WW, Ye JX, Ge M, Xu GJ, Wu SM, Pan J, Wang DJ, Qu JZ, Wang Q. Sivelestat and Incidence of Acute Respiratory Distress Syndrome After Cardiovascular Surgery: A Randomized Clinical Trial. JAMA Netw Open. 2026 Mar 2;9(3):e260390. doi: 10.1001/jamanetworkopen.2026.0390.

    PubMed 41811317

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Sivelestat in people with Cardiac Disease, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Oxygenation index (time frame: postoperative day 1, 3, 5 and 7). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06276569, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Aug 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in