NCT07594509

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of perioperative vericiguat in patients undergoing cardiovascular surgery. Patients at high risk of heart failure or with confirmed cardiac dysfunction will be randomly assigned to receive either vericiguat plus standard of care or standard of care alone. The primary objective is to determine whether perioperative administration of vericiguat can reduce (I) the Incidence of Early Postoperative Hemodynamic Deterioration or Clinically Significant Myocardial Injury; (II) Incidence of Major Sterile Inflammation-Related Organ Injuries (MSIRI), and the incidence of Major Adverse Cardiovascular Events (MACE) within 12 months after surgery.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
600

participants targeted

Target at P75+ for not_applicable

Timeline
56mo left

Started May 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 11, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 18, 2026

Completed
13 days until next milestone

Study Start

First participant enrolled

May 31, 2026

Expected
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

May 18, 2026

Status Verified

May 1, 2026

Enrollment Period

2.6 years

First QC Date

May 11, 2026

Last Update Submit

May 11, 2026

Conditions

Keywords

cardiovascular

Outcome Measures

Primary Outcomes (4)

  • Incidence of Early Postoperative Hemodynamic Deterioration or Clinically Significant Myocardial Injury

    A composite endpoint defined as the occurrence of any of the following within 7 days after surgery: 1. Severe Hemodynamic Deterioration (Low Cardiac Output Syndrome, LCOS): Defined by the need for new mechanical circulatory support (e.g., IABP, ECMO) postoperatively, OR a Vasoactive-Inotropic Score (VIS) $\\ge$ 15 sustained for at least 12 consecutive hours. 2. Clinically Significant Perioperative Myocardial Infarction/Injury: Based on the Fourth Universal Definition of Myocardial Infarction (Type 5) or ARC-2 criteria, defined as severe elevation of cardiac biomarkers (e.g., cTn \> 10x 99th percentile URL) accompanied by new ischemic ECG changes or new regional wall motion abnormalities on echocardiography. 3. Cardiovascular Death within 7 days.

    Up to 7 days postoperatively (or until ICU discharge, whichever comes first).

  • Incidence of Major Adverse Cardiovascular Events (MACE)

    MACE is defined as a composite endpoint including: cardiovascular death, non-fatal myocardial infarction, ischemic stroke, severe arrhythmia, and readmission due to worsening heart failure.

    Up to 6 months postoperatively

  • Incidence of Major Sterile Inflammation-Related Organ Injuries (MSIRI)

    A composite clinical endpoint defined as the occurrence of any of the following severe sterile inflammatory complications within 7 days after surgery, in the absence of proven bacterial infection (defined as negative blood/sputum cultures AND Procalcitonin \[PCT\] \< 0.5$ ng/mL):

    Up to 7 days postoperatively.

  • Maximum Sequential Organ Failure Assessment (SOFA) Score

    The SOFA score evaluates 6 organ systems (respiratory, coagulation, liver, cardiovascular, central nervous system, and renal), with each system scored from 0 (normal) to 4 (highest degree of dysfunction). The total score ranges from 0 to 24, where higher scores indicate more severe multi-organ dysfunction. The maximum total SOFA score recorded during the first 7 postoperative days will be compared between groups.

    Up to 7 days postoperatively.

Study Arms (2)

Vericiguat Group

EXPERIMENTAL

Drug: Vericiguat Patients will receive oral vericiguat in addition to standardized perioperative care. Vericiguat will be initiated 3 days before surgery at a dose of 2.5 mg once daily. Postoperatively, upon resumption of enteral nutrition, vericiguat will be continued and gradually up-titrated every 2 weeks based on blood pressure tolerability to 5 mg, and then to a target dose of 10 mg once daily, taken with food, for a total duration of 1 months.

Drug: Vericiguat

Standard of Care Group

ACTIVE COMPARATOR

Standard of Care Group Patients will receive standardized perioperative cardiovascular surgery care alone, without vericiguat or placebo. Standard care includes preoperative preparation, postoperative monitoring, anti-infection, antiplatelet/anticoagulation, diuretics, beta-blockers, SGLT2 inhibitors, and other symptomatic treatments for heart failure according to current guidelines.

Drug: Standard of Care Group

Interventions

Patients will receive oral vericiguat in addition to standardized perioperative care. Vericiguat will be initiated 3 days before surgery at a dose of 2.5 mg once daily. Postoperatively, upon resumption of enteral nutrition, vericiguat will be continued and gradually up-titrated every 2 weeks based on blood pressure tolerability to 5 mg, and then to a target dose of 10 mg once daily, taken with food, for a total duration of 1 months.

Vericiguat Group

Patients will receive standardized perioperative cardiovascular surgery care alone, without vericiguat or placebo. Standard care includes preoperative preparation, postoperative monitoring, anti-infection, antiplatelet/anticoagulation, diuretics, beta-blockers, SGLT2 inhibitors, and other symptomatic treatments for heart failure according to current guidelines.

Standard of Care Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 to 80 years, any sex;
  • Scheduled to undergo cardiovascular surgery at the study centers, including coronary artery bypass grafting (CABG), heart valve replacement/repair, and great vessel surgery;
  • Preoperative evaluation indicates a high risk of heart failure or confirmed cardiac dysfunction;
  • Systolic blood pressure (SBP) \>= 100 mmHg;
  • Expected to complete the 6-month postoperative follow-up;
  • Signed written informed consent by the patient or their authorized representative.

You may not qualify if:

  • Current use of other sGC stimulators or phosphodiesterase type 5 (PDE-5) inhibitors (e.g., sildenafil, tadalafil);
  • Severe hypotension (symptomatic hypotension or resting SBP \< 90 mmHg);
  • Severe hepatic or renal dysfunction (Hepatic: Child-Pugh class C, or ALT/AST \> 3 times the upper limit of normal; Renal: eGFR \< 15 mL/min/1.73m\^2, or requiring chronic dialysis);
  • Malignant tumors, severe hematological diseases, or severe malnutrition (albumin \< 25 g/L);
  • Known allergy to vericiguat or placebo components;
  • Pregnant or lactating women, or those planning to become pregnant during the study period;
  • Currently participating in other interventional clinical trials;
  • Moderate to severe cognitive impairment without a fixed guardian, unable to cooperate with treatment and follow-up;
  • Confirmed severe infection, sepsis, or septic shock preoperatively.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210029, China

Location

MeSH Terms

Interventions

vericiguat

Study Officials

  • Si-chong Qian, MD

    Beijing Anzhen Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigator of Department of Cardiac Surgery

Study Record Dates

First Submitted

May 11, 2026

First Posted

May 18, 2026

Study Start (Estimated)

May 31, 2026

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2030

Last Updated

May 18, 2026

Record last verified: 2026-05

Locations