E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
QPI-1002 is being developed for prevention of acute kidney injury (AKI) in patients at risk for AKI following cardiac surgery and for reduction in the incidence and severity of delayed graft function after kidney transplantation. |
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E.1.1.1 | Medical condition in easily understood language |
The investigational compound shall minimize the risk of Patients after cardiac surgery with high likelyhood to induce a problematic medical situation with the kidneys |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Surgical Procedures, Operative [E04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10069339 |
E.1.2 | Term | Acute kidney injury |
E.1.2 | System Organ Class | 10038359 - Renal and urinary disorders |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
• To assess the efficacy of a single intravenous (IV) infusion of QPI-1002 in preventing acute kidney injury (AKI) in subjects at high risk for AKI following cardiac surgery. • To assess the safety and tolerability of an IV infusion of QPI-1002 in comparison to placebo when administered to subjects at high risk for AKI following cardiac surgery.
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Have the ability to understand the requirements of the study, are able to provide written informed consent (including consent for the use and disclosure of research related health information) and are willing and able to comply with the requirements of the study (including required study visits). 2. Male or female, age ≥ 45 years old. 3. Have stable renal function per Investigator assessment and no known increase in serum creatinine of ≥ 0.3 mg/dL (≥ 26.4 μmol/l) during preceding 4 weeks. 4. Scheduled to undergo non-emergent open chest cavity cardiovascular surgeries, including use of coronary pulmonary bypass (CPB) and no CPB: a. Combined coronary artery bypass grafting (CABG) surgery and surgery of one or more cardiac valve (valve(s) surgery) and at least 1 AKI Risk Factor; b. Surgery of more than one cardiac valve (valve surgery) and at least 1 AKI Risk Factor; c. Surgery of the aortic root or ascending part of the aorta, or aortic valve, including circulatory arrest and at least 1 AKI Risk Factor; d. Aortic root or ascending part of the aorta, combined with CABG and/or valve(s) surgery, including circulatory arrest and at least 1 AKI Risk Factor; e. If only CABG or single valve surgery, subjects are required to have at least 2 AKI Risk Factors: Note: TAVI/TAVR are allowed only if performed in combination with surgeries defined in Inclusion Criteria #4.AKI Risk Factors: • Age ≥ 70 years • eGFR ≤ 60 ml/min/1.73m2 by CKD-EPI formula at Screening. • Diabetes (Type 1 or 2), requiring at least 1 oral hypoglycemic agent or insulin • Proteinuria ≥ 0.3g/d, spot UPCR ≥ 0.3g/gm or urine dip stick ≥ +2 • History of congestive heart failure requiring hospitalization 5. Are up-to-date on cancer screening according to site-specific pre-operative standard of care and past medical history must be negative for malignancy within 5 years of randomization, with the exception of adequately treated basal cell or squamous cell carcinoma in situ or cervical carcinoma in situ. 6. A female subject is eligible to enter the study if she is: a. Not pregnant or nursing b. Of non-childbearing potential (i.e. post-menopausal defined as having been amenorrheic for at least l year prior to screening, or has had a bilateral tubal ligation at least 6 months prior to administration of study drug or bilateral oophorectomy or complete hysterectomy). c. If of childbearing potential, must have a negative serum pregnancy test within 48 hours prior to cardiac surgery and be using a highly effective means of contraception or using 2 methods of birth control concurrently, whichever is more stringent, which will be continued until the Day 90 visit. 7. A male subjects with female partners of childbearing potential must agree to use an effective means of contraception (per the site-specific guidelines or use 2 methods of birth control concurrently, whichever is more stringent), which will be continued until the Day 90 visit. |
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E.4 | Principal exclusion criteria |
1. Have an eGFR ≤ 20 mL/min/1.73 m2 2. Subjects with an eGFR ≤ 60 mL/min/1.73 m2 requiring intravascular iodinated contrast within 48 hours of the day of surgery. However, subjects may be included if the post contrast increase in serum creatinine is < 0.3 mg/dl (< 26.4 μmol/l) in at least 2 serum creatinine evaluations performed not less than 36 hours apart. 3. Have a history of any organ or cellular transplant which requires active immunosuppressive treatment which can interfere with kidney function 4. Emergent surgeries, including aortic dissection, and major congenital heart defects 5. Scheduled to undergo transcatheter aortic valve implantation (TAVI) or transcatheter aortic valve replacement (TAVR) only* or single vessel, mid-CAB off-pump surgeries or left ventricular assist device (LVAD) implantation *Note: See Inclusion Criteria #4. 6. Have participated in an investigational drug study in the last 30 days 7. Have a known allergy to or had participated in a prior study with siRNA 8. Have a history of human immunodeficiency virus (HIV) infection 9. Have known active Hepatitis B (HBV) (Note: Subjects with a serological profile suggestive of clearance, or prior antiviral treatment of HBV infection may be enrolled) 10. Are HCV-positive (detectable HCV RNA) (Note: Subjects at least 24 weeks from completion of treatment with an antiviral regimen and who remain free of HCV as determined by HCV RNA testing may be enrolled. 11. Cardiogenic shock or hemodynamic instability within the 24 hours prior to surgery, requiring inotropes or vasopressors or other mechanical devices such as intra-aortic balloon counter-pulsation (IABP) 12. Have required any of the following within a week prior to cardiac surgery: defibrillator or permanent pacemaker, mechanical ventilation, IABP, left ventricular assist device (LVAD), other forms of mechanical circulatory support (MCS) (Note: The prophylactic insertion of an IABP preoperatively for reasons not related to existing LV pump function is not exclusionary). 13. Are receiving ≥ 3 concurrent vasopressors to maintain hemodynamic stability (as defined in the protocol) 14. Have required cardiopulmonary resuscitation within 14 days prior to cardiac surgery 15. Have ongoing sepsis or history of sepsis within the past 2 weeks or untreated diagnosed infection prior to Screening visit. Sepsis is defined as presence of a confirmed pathogen, along with fever or hypothermia, and hypoperfusion or hypotension 16. Have total bilirubin or alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 times the upper limit of normal (ULN) at time of screening 17. Have Child Pugh Class A liver disease with ALT/AST above the upper limit of normal or Class B or higher 18. Have a history or presence of a medical condition or disease or psychiatric condition that in the investigator’s assessment would render the subject ineligible for study participation. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of subjects developing AKI as defined by the AKIN criteria based on serum creatinine component only (Stage I, Stage II, or Stage III) through Day 5. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Proportion of subjects developing at least one of the following events: death, needing renal replacement therapy (RRT) during the 90 day post-operative period, or having a ≥ 25% reduction in SCr based eGFR at the Day 90 visit 2. Proportion of subjects developing at least one of the following events: death, needing RRT during the 90 day post-operative period, or having a ≥ 25% reduction in S-cystatin C based eGFR at the Day 90 visit 3. Proportion of subjects developing at least one of the following events: AKI by the AKIN criteria of at least 3 days duration in which the initial serum creatinine increase occurs within 48 hours of the completion of the surgery or an increase in IL-18 level to ≥ 90 pg/ml from baseline within 5 days in which the initial IL- 18 increase occurs within 48 hours of the completion of the surgery 4. Proportion of subjects developing AKI within 5 days post-surgery as defined by the AKIN (Acute Kidney Injury Network) scoring criteria a) overall (all stages combined), b) by stage 5. Proportion of subjects developing AKI within 5 days post-surgery as defined by the AKIN (Acute Kidney Injury Network scoring criteria by duration categories 6. Proportion of subjects developing AKI within 5 days post-surgery as defined by the RIFLE (Risk, Injury, Failure, Loss or ESRD) scoring criteria: a) overall (all stages combined), b) by stage 7. Proportion of subjects developing AKI within 5 days post-surgery as defined by the RIFLE (Risk, Injury, Failure, Loss or ESRD) scoring criteria by duration categories 8. Proportion of subjects developing AKI within 5 days post-surgery as defined by the KDIGO (Kidney Disease Improving Global Outcomes) scoring criteria: a) overall (all stages combined), b) by stage 9. Proportion of subjects developing AKI within 5 days post-surgery as defined by the KDIGO (Kidney Disease Improving Global Outcomes) scoring criteria by duration categories 10. Proportion of subjects developing AKI as defined by AKIN criteria based on urine output (UO) only 11. Number and duration of dialysis (days) within 30 and 90 days 12. Changes from baseline in SCr and S-cystatin C at all study visits from Day 0 to Day 90 13. Maximal change from baseline in SCr and S-cystatin C until Day 7 or until hospital discharge, whichever is first 14. Changes from baseline in SCr-based eGFR and S-cystatin C-based eGFR at all study visits from Day 0 to Day 90 15. Maximal change from baseline in AKI biomarkers (urine: NGAL, KIM 1, IL-18, and TIMP-2*IGFBP7; and serum: NGAL and others) through 72 hours, Day 5 and Day 7 16. Changes from baseline in AKI biomarkers (urine: NGAL, KIM 1, IL-18, and TIMP-2*IGFBP7; and serum: NGAL and others) at all study visits from Day 0 to Day 90 17. Proportion of subjects reaching > 0.3 ng/mL2/1,000 level of the multiplication product of urine TIMP-2 and urine IGFBP7 biomarkers (TIMP-2 * IGFBP7) at any time through Day 5 and Day 7 18. Duration of biomarker level increase from baseline (urine: NGAL, KIM 1, IL-18, and TIMP-2*IGFBP7; and serum: NGAL and others) through Day 5; Day 7. Note: The biological significant increase threshold for each biomarker will be prospectively defined in the Statistical Analysis Plan. 19. The proportion of subjects in each treatment group who have maximal change from baseline biomarker values falling within the upper tertile of the overall study population (urine: NGAL, KIM 1, IL-18, and TIMP-2*IGFBP7; and serum: NGAL and others) 20. Number of hospitalizations and number of days hospitalized through Day 30 and 90 21. Number of ICU days during initial hospitalization 22. Number of hospital days during the initial hospitalization |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Optional Assessment of Biomarkers |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 8 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The study ends when the last data element is available from the last subject to complete the Day 90 visit. However, there will be a Day 365 interaction to determine subject survival and malignancy status. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |