E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute Alcoholic Hepatitis Causing Decompensation of Alcohol related Cirrhosis and Acute-on-Chronic Liver Failure |
|
E.1.1.1 | Medical condition in easily understood language |
Acute-on-Chronic Liver Failure |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10001627 |
E.1.2 | Term | Alcoholic liver disease |
E.1.2 | System Organ Class | 10019805 - Hepatobiliary disorders |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective of this study will be to investigate the effect of intravenous (IV) TAK-242 administered for 7 days in subjects with cirrhosis due to alcoholic liver disease (ALD), and superimposed AH resulting in Grade 1 or 2 ACLF on the Chronic Liver Failure Consortium (CLIF-C) ACLF score. |
|
E.2.2 | Secondary objectives of the trial |
To investigate the safety of IV TAK-242 administered for 7 days in subjects with Grade 1 or 2 ACLF. To investigate the effects of IV TAK-242 administered for 7 days in subjects with Grade 1 or 2 ACLF on key biomarkers including IL-8, c-reactive protein (CRP), total bilirubin (TB), and urine neutrophil gelatinase-associated lipocalin (NGAL). To investigate the effect of IV TAK-242 administered for 7 days in subjects with Grade 1 or 2 ACLF on Day 28 survival.
|
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. In the opinion of the investigator, the subject is deemed capable of understanding and complying with protocol requirements. If the subject is deemed incapable because of encephalopathy, then informed consent can be signed by a representative of the subject, in line with local law and regulation. 2. The subject or the subject’s representative signs and dates a written, informed consent form and any required privacy authorization prior to the initiation of any study procedures. 3. The subject is male or female ≥18 and <75 years of age. 4. The subject meets the definition of ACLF Grade 1 or 2 (using the CLIF-C OF score; Appendix G), OR bilirubin criteria (>20 mg/dL at diagnosis); OR criteria of AKI Stage 1b or 2 (Appendix M) after initial supportive treatment with fluids, albumin, or terlipressin; AND the CLIF-C ACLF score is >35 and <64, which is calculated within 16 hours prior to randomization. 5. The subject has a history of alcohol-related cirrhosis based on clinical, radiological, and/or histological evidence. 6. The subject has continued to drink heavily (defined as >40 gm alcohol/day in women and >60 gm alcohol/day in men) for >6 months with <60 days of abstinence before the onset of jaundice. 7. The subject has a history of an acute decompensating event (including, but not limited to, jaundice, ascites, gastrointestinal bleeding, hepatic encephalopathy, and/or acute bacterial infections), occurring within 6 weeks of screening. 8. In the judgement of the investigator, the subject does not have a history of previous AH in the past 3 months and present episode is considered a new episode rather than unresolved AH. 9. The subject has a clinical and/or liver biopsy diagnosis of alcoholic hepatitis (see definition in Appendix O). A liver biopsy is required for the diagnosis if the subject has potential confounders as defined in the exclusion criteria (see exclusion criteria 4, 5, 9, and 10) and the subject should be excluded if the biopsy suggests an alternative cause for decompensated liver disease. 10. The subject has a total white blood cell count ≥8.0×109/L. 11. A male subject who is nonsterilized* and sexually active with a female partner of childbearing potential* agrees to use barrier method of contraception (eg, condom with spermicide)* from signing of informed consent throughout the duration of the study. The male participant agrees to inform female partners of participation in the study and the need for effective contraception*. 12. A female subject of childbearing potential* who is sexually active with a nonsterilized* male partner agrees to use an effective method of contraception* from signing of informed consent throughout the duration of the study. *Definitions and effective methods of contraception are defined in Section 9.1.10 and reporting responsibilities are defined in Section 9.1.11.
|
|
E.4 | Principal exclusion criteria |
1. The subject has been hospitalized for more than 10 days. 2. The subject has received any investigational compound within 30 days prior to the first dose of study drug or is scheduled to receive another investigational drug or device in the course of the study. Concomitant observational studies are allowed. 3. The subject has received TAK-242 in a previous clinical study. 4. The subject has received corticosteroids for alcohol-induced liver failure within the 4 weeks prior to randomization. 5. The subject has cirrhosis from other chronic causes including nonalcoholic steatohepatitis (NASH), hepatitis C virus (HCV), primary biliary cholangitis (PBC), primary sclerosing cholangitis (PSC), hemochromatosis, alpha-1-antitrypsin deficiency, or Wilson’s disease. 6. The subject has tested positive for SARS-CoV-2 infection within 7 days prior to randomization and administration of study drug. 7. The subject has a medical history of co-infection with HIV, hepatitis B virus (HBV), HCV, or hepatitis E virus (HEV). Subjects with a previous diagnosis of hepatitis C treated with a documented course of an approved antiviral therapy for HCV who have achieved a sustained virologic response (defined as an undetectable HCV RNA level 12 weeks after completion of therapy) may be enrolled. 8. The subject has proven untreated gram-positive bacterial infection including sepsis, bacterial peritonitis, pneumonia, cellulitis, septic arthritis, osteomyelitis or other gram-positive infection. These subjects can be included once they are culture negative. 9. The subject has evidence of untreated infection, including gram negative infection. If a subject has 1 or more underlying infections, he or she may be entered into the study provided that he or she is clinically responding to treatment as judged by clinical and laboratory assessments. Subjects with chronic infections will be excluded. 10. The subject has acute or subacute liver failure without underlying cirrhosis. 11. The subject has medical history of liver failure due to other causes, including, but not limited, to autoimmune hepatitis, PBC and PSC, drug-induced liver injury, and infections causing liver damage. 12. The subject has atypical laboratory screening tests including AST or ALT >400 IU/L, AST:ALT ratio <1.5, and AST <50 or >400 IU/mL unless a liver biopsy has confirmed the diagnosis of AH. 13. The subject has a history of liver transplant. 14. The subject has developed decompensation at any time in the postoperative period following partial hepatectomy. 15. The subject has clinically significant hemolysis or disseminated intravascular coagulation (DIC). 16. The subject has chronic and/or pre-existing kidney disease defined as estimated glomerular filtration rate (eGFR) <30 mL/min for 3 months or longer prior to screening. 17. The subject has a hemoglobin <8 g/dL and is asymptomatic; subjects may be entered into the study after correction of the anemia by transfusion, with stable hemoglobin and hematocrit for 48 hours. 18. The subject has oxygen saturation <90% despite supportive therapy. No subjects who require mechanical ventilation (MV) will be randomized. 19. The subject has septic shock (defined as sepsis-induced hypotension [systolic blood pressure <90 mmHg or mean arterial pressure (MAP) <70 mmHg or a SBP decrease >40 mmHg] persisting despite adequate fluid resuscitation). No subjects who require vasopressors to maintain a MAP >70 mmHg will be randomized. Subjects on treatment with terlipressin for the treatment of AKI can be included. 20. The subject has evidence of significant and/or uncontrolled bleeding. Subjects with gastrointestinal bleeding can be enrolled 48 hours after the bleeding has been controlled, as demonstrated by stable hemoglobin and hematocrit and not requiring transfusion. In subjects treated with terlipressin, treatment with terlipressin must have been discontinued at least 24 hours prior to calculation of the predose, Day 1 CLIF-ACLF scores. 21. The subject has Grade 3 or 4 hepatic encephalopathy according to West Haven criteria (Appendix I). 22. The subject has known history of glucose-6-phosphate dehydrogenase (G6PD) deficiency. 23. The subject has a methemoglobin ≥5% at screening or a known history of methemoglobinemia. 24. The subject has active or history of extrahepatic malignancy unless adequately treated or in complete remission for 5 or more years. Subjects with liver cancer outside the Milan criteria (Appendix N) will be excluded. 25. The subject has active or latent tuberculosis based on history, symptoms, physical examination and chest x-ray or previous positive interferon gamma release assay. 26. The subject has a survival prognosis of <6 months because of a chronic disease other than liver disease (eg, metastatic cancer) that was present before the acute event that led to hospitalization. 27. The subject has uncontrolled seizures. 28. The subject has a diagnosis of Creutzfeldt-Jakob disease. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Change in CLIF-C ACLF score from baseline to Day 8. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
• The percentage of subjects who experience at least 1 treatment-emergent AE (TEAE) or SAE. • The percentage of subjects who discontinue the study drug due to an AE (including methemoglobinemia). • The percentage of subjects who experience at least 1 treatment-emergent clinical laboratory test result or abnormal ECG that meets the Akaza Bioscience Limited markedly abnormal criteria. • Change in naturally log-transformed key biomarkers (TB, IL-8, high sensitivity CRP (hs CRP), M30, and urinary NGAL) from baseline to Day 8. • Survival at Day 28 after the initiation of TAK-242 therapy versus placebo.
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
• LPLV • Day 8 • LPLV • baseline to Day 8 • baseline to Day 28
|
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
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 | No |
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 | Yes |
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 | 24 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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
|
The end of the study is defined as the date of the last visit of the last subject in the study. |
|
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 | 11 |
E.8.9.1 | In the Member State concerned days | 21 |
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 | 11 |
E.8.9.2 | In all countries concerned by the trial days | 21 |