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Recruiting NCT06632613

Efficacy and Safety of ENN0403 in Patients At High Risk for Acute Kidney Injury Following Elective Cardiac Surgery

Phase II Interventional Cardiac Surgery Associated - Acute Kidney Injury

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: ENN0403 capsules, low dose, ENN0403 capsules, high dose, Placebo.
Who it may be relevant to
Registry conditions: Cardiac Surgery Associated - Acute Kidney Injury. Basic parameters: 18 years — 85 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase 2 Clinical Study Evaluating the Efficacy and Safety of ENN0403 in Patients At High Risk for Acute Kidney Injury Following Elective Cardiac Surgery Requiring Cardiopulmonary Bypass

Overview

The is a two-stage study. Stage 1 is to evaluate the safety, tolerability, PK and PD of ENN0403 in patients at high risk of AKI following elective cardiac surgery requring cardiopulmonary bypass. Stage 2 is to evaluate the efficacy, safety, PK and PD of ENN0403 to prevent and treat AKI after multiple administraions in patients at high risk of AKI following elective cardiac surgery requring cardiopulmonary bypass.

Interventions

  • Drug ENN0403 capsules, low dose
    ENN0403 capsules will be orally administered once a day for 5 consecutive days at low dose based on the standard treatment after cardiac surgery. If the subject is unable to swallow the investigational product autonomously, the capsules will be administrated through a nasogastric tube/oral gastric tube.
  • Drug ENN0403 capsules, high dose
    ENN0403 capsules will be orally administered once a day for 5 consecutive days at high dose based on the standard treatment after cardiac surgery. If the subject is unable to swallow the investigational product autonomously, the placebo capsules will be administrated through a nasogastric tube/oral gastric tube.
  • Drug Placebo
    Placebo capsules will be orally administered once a day for 5 consecutive days based on the standard treatment after cardiac surgery. If the subject is unable to swallow the investigational product autonomously, the capsules will be administrated through a nasogastric tube/oral gastric tube.

Primary outcome measures

  • Incidence of adverse events (AE) and serious adverse events (SAE) [Time frame: 30 days]
  • Percentage of subjects developing AKI in different AKI stages based on Serum Creatinine and/or Urine Output per KDIGO definition [Time frame: 5 days]
Secondary outcome measures (4)
  • Percentage of subjects developing AKI in different AKI stages based on Serum Creatinine per KDIGO definition [Time frame: 5 days]
  • Percentage of subjects developing AKI in different AKI stages based on Serum Creatinine and/or Urine Output per KDIGO definition [Time frame: 3 days, 7 days]
  • Major Adverse Kidney Event (MAKE) at Day 30 [Time frame: Day 30]
  • Length of stay in the intensive care unit (ICU) and hospital [Time frame: 30 days]

Eligibility criteria

Inclusion criteria

  • Ability to understand and comply with the study requirements and able to provide written informed consent;
  • Age ≥18 and ≤85 years;
  • Male subjects (and their fertile female spouses/partners) do not have pregnancy plans during the screening period and within 3 months after the last dose, voluntarily take highly effective contraception, and must not donate sperm or ova. Only non-fertile women will be enrolled, and female subjects who meet the following criteria are not considered fertile: Postmenopausal status has been achieved, normal menstruation has stopped for at least 12 consecutive months with an FSH >30 IU/L in the absence of other pathophysiological causes, or there is a medical record showing hysterectomy \\ bilateral tubal resection and/or bilateral ovariectomy.
  • Subjects must be scheduled for cardiac surgery requring cardiopulmonary bypass: Coronary artery bypass grafting (CABG) and/or heart valve surgery and/or aortic root, ascending aorta and aortic arch surgery;
  • Subjects have the risk of developing AKI with at least one of the following criteria: coronary artery bypass grafting combined with one or more heart valves surgery plus at least one risk factor for AKI; Multiple heart valves surgery plus at least one AKI risk factor; Coronary artery bypass grafting or aortic valve surgery combined with aortic root, ascending aorta, and aortic arch surgery (non-aortic dissection) plus at least one risk factor for AKI; Coronary artery bypass grafting alone or single heart valve surgery plus at least 2 risk factors for AKI.

Exclusion criteria

  • Receive ICD or permanent pacemaker implantation, mechanical ventilation, IABP, LVAD or other mechanical circulatory AIDS within 1 week before surgery;
  • Cardiopulmonary resuscitation is performed within 14 days prior to screening;
  • Abnormal renal function with eGFR<20 mL/min/1.73 m2 within 30 days before screening;
  • Receive renal replacement therapy or the presence of AKI within 30 days before surgery, except for transient (≤5 days) stage 1 AKI after iodized contrast agent exposure;
  • Participate in other clinical trials within the past 1 month;
  • Have a known allergy to investigational drug or any of its constituents, or allery to any constituents used during the study;
  • Subjects with intractable hypotension, severe hypoxemia or other emergency during surgery.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Triple blind
Primary purpose
Prevention

Study locations

China · 1 center
  • Zhongshan Hospital, Fudan University — Shanghai

Identifiers

NCT: NCT06632613 · ENN0403-P2-CN-02

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗