ClinicalTrials.gg
RecruitingNCT06890039A-TANGOUpdated Sep 21, 2026

A-TANGO Phase 2 Study

A Phase 2 interventional study of Placebo and TAK-242 in Acute-On-Chronic Liver Failure, Alcoholic Hepatitis and Liver Cirrhosis, Alcoholic, sponsored by Yaqrit Ltd. Recruiting at 1 site in United Kingdom. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-09-21.

Sponsored by Yaqrit Ltd · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started Jun 2026; still recruiting 4 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
78
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The purpose of this research is to know if a new combination of drugs (TAK-242 and G-CSF) in combination with standard therapy for acute-on-chronic liver failure (ACLF) is more effective than standard therapy for ACLF treatment and is safe.

Description of the population to be studied: ACLF is a syndrome that occurs in patients with chronic liver disease, with or without previously diagnosed cirrhosis, which is characterized by acute hepatic decompensation. Cirrhosis is a chronic disease of the liver marked by degeneration of cells, inflammation, and thickening and scarring (fibrosis) of liver tissue. Hepatic decompensation is a sudden decline in liver function. It is characterized by severe liver damage and complications like jaundice (yellowing of the skin or whites of the eyes), ascites (a condition where excess fluid accumulates in the abdominal cavity and in abdominal organs) and encephalopathy (a group of symptoms that result from damage or dysfunction in the brain, causing a range of cognitive and neurological impairments). It may result in liver failure, one or more organ failures other than liver (renal, brain, coagulation, respiratory, cardiovascular), and is associated with increased mortality within 28-days and up to 3 months from onset. Grade 1 ACLF has a >15% risk of mortality at 28 days.

Purpose of the study: The investigational medication, TAK-242, is aimed at stopping an "over-reaction" of the immune system (the body's defense system) while G-CSF encourages your liver cells to grow. In patients with severe inflammation of the liver due to alcohol [severe alcoholic hepatitis (sAH)] and ACLF, this over-reaction may cause the liver and other organs in the body to suddenly stop working (organ failure). The hypothesis of the study is that by blocking this over-reaction and encouraging your liver cells to grow your condition may improve.

Read the detailed description

The purpose of this Phase 2 clinical trial is to investigate

  • the safety of TAK-242 alone or in combination with G-CSF (G-TAK) in patients with sAH and ACLF.
  • the effect of TAK-242 alone or in combination with G-CSF (G-TAK) on the disease severity of ACLF.

Study design:

Multi-center, randomized, double-blind, placebo-controlled trial. Study drug will be administered while subjects are hospitalized. Patients will have been hospitalized for their underlying disease.

78 patients to be randomized (1:1:1) to one of the following three arms:

  • Standard of care (SOC) plus placebo for TAK-242 plus placebo for G-CSF
  • Standard of care (SOC) plus continuous IV infusion of TAK-242 for 10 days (Day 1-10) plus placebo for G-CSF.
  • Standard of Care (SOC) plus continuous IV infusion of TAK-242 for 10 days (Day 1-10) plus daily subcutaneous G-CSF injections for 5 days (Day 1-5) and at Day 8 (6 injections in total)

Follow-up visits will occur on Day 14 (± 4 d), Day 28 (± 5 d), and Day 84 (± 7d). For each patient, the total duration of subject participation in the study, including screening, will be 86 ± 7 days.

The total study duration is estimated to be approximately 42 months from screening of first patient until study completion of the last patient/last visit and data analysis.

The placebo is the same as the investigational medication but does not contain the active ingredient. A placebo is used to check that any effects seen in people taking part in the study are because of the investigational medications and not due to the underlying disease (for safety) or to spontaneous improvement (for efficacy)

The study will also look at how the investigational medications affect the body (known as "pharmacodynamics") and how your body processes the investigational medications (known as "pharmacokinetics").

Investigational product:

  • TAK-242 concentrate for solution for infusion (80 mg/mL in 3 mL ethanol): 240 mg TAK-242 per vial. To be reconstituted with 5% dextrose (36 mL) and commercially available 20% intralipid (21 mL).
  • Matching placebo: 5% dextrose solution and commercially available lipid emulsion (prepared in hospital pharmacy
  • G-CSF(filgrastim): Commercially available vials for subcutaneous injection. Matching placebo: identical to vehicle for filgrastim (prepared for injection by hospital pharmacist, or equivalent)

Management of patients Management of patients enrolled in the study will be performed according to guidelines and best practice of treatments for the management of complications of cirrhosis derived from international societies. Standard medical therapy also means that patients will be clinically assessed daily, including results of clinical chemistry and blood count.

An independent Data and Safety Monitoring Board (DSMB)will review safety and pharmacokinetic data after randomization of 18 patients (n=6 in each treatment arm) with complete PK analysis through Day 4 (±1 d). The DSMB will assess the relevance of drug-related adverse events and drug-drug interactions.

Compliance with Good Clinical Practices The study will be conducted in accordance with all applicable aspects of GCP. Statistical Analysis of Data The primary endpoint - safety - will be evaluated by descriptive statistics.

Secondary endpoints will offer an indication about potential signals in efficacy for future trials. Sample size was estimated to find differences in CLIF-C OF score between G-TAK and placebo, to allow a 90% statistical power to detect a 1.5-point difference between the combination G-TAK and the SOC arm in the reduction of CLIF-C OF score after 14 days from trial enrolment. A 5% Type-I error for a two-sided Student's t-test with repeated measurements is assumed. This sample size includes a dropout rate of 15%.

02

Conditions studied

  • Acute-On-Chronic Liver Failure
  • Alcoholic Hepatitis
  • Liver Cirrhosis, Alcoholic

Keywords

  • Novel combinatorial therapy
  • Improve hepatocyte proliferation
  • ACLF
  • Liver disease
03

In context

Acute-On-Chronic Liver Failure

165 studies on the registry are indexed under Acute-On-Chronic Liver Failure; 60 are open to participants now.

This study's planned enrollment of 78 is close to the median of 72 across 95 interventional studies indexed under Acute-On-Chronic Liver Failure.

Browse Acute-On-Chronic Liver Failure studies →

Lead sponsor

Yaqrit Ltd is the lead sponsor of 5 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients accepted for inclusion into the study must meet all of the following criteria:

    1. Male and female subjects ≥18 of age and ≤75 years of age
    2. Compliance with acceptable methods.
    3. With a diagnosis of severe alcoholic hepatitis that is resistant to therapy as defined by a Lille score of >0.45 and/or in whom steroids are .
    4. Eligible subjects will have Grade 1-3 ACLF with a maximum of three organ failures using the CLIF-C OF score AND the CLIF-C ACLF-CRP score of >35 and \<60.

Exclusion criteria

Exclusion Criteria:

  • Patients with any of the following criteria are to be excluded:

    • Refusal to give
    • Mechanical ventilation due to respiratory failure and/or need for renal replacement therapy and or requiring inotropes for circulatory support with a noradrenaline requirement of >0.5ug/kg/min to maintain mean arterial pressure > 70mmHg
    • Subject has received any drug within 30 days of randomization
    • Subject has any of the following conditions:

      • history of liver transplantation
      • postoperative decompensation after partial hepatectomy
      • liver failure without underlying chronic liver injury
    • Any untreated infections (\<48h antibiotic therapy) including gram-positive infections, active tuberculosis or coinfection with .
    • Chronic or pre-existing kidney failure, survival prognosis of \<6 months due to severe co-morbid conditions that might confound study results or compromise subject safety
    • Methemoglobinemia, clinically-significant disseminated intravascular coagulation, uncontrolled bleeding, sickle cell anemia
    • Uncontrolled seizures, Creutzfeldt-Jakob disease, glucose-6-phosphate dehydrogenase deficiency.
    • Active , premalignant hematological disorders (e.g., myelodysplastic syndrome, chronic myeloid leukemia) or multiorgan failure (≥ 4 organ failures).
    • Pregnancy or nursing women
    • Allergy to eggs
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
78 participants (estimated)

Study arms

  • Placebo comparator
    Standard of care (SOC) plus placebo for TAK-242 plus placebo for G-CSF

    Drug: Placebo

  • Active comparator
    Standard of care (SOC) plus TAK-242 plus placebo for G-CSF

    Drug: TAK-242

  • Active comparator
    Standard of Care (SOC) plus TAK-242 plus G-CSF

    Drug: TAK-242 · Drug: G-CSF (Filgrastim)

Interventions

  • DrugPlacebo

    Matching placebo for TAK-242: 5% dextrose solution and commercially available 20% intralipid (prepared by hospital pharmacy staff) Matching placebo for G-CSF: identical to vehicle for filgrastim (prepared for injection by hospital pharmacy staff)

  • TAK-242 concentrate for solution for infusion (80 mg/ mL in 3 mL ethanol) ): 240 mg TAK-242 per vial. To be reconstituted with 5% dextrose (36 mL) and commercially available 20% intralipid (21 mL). TAK-242) will be administered as a continuous IV infusion starting with a loading dose of 0.9 mg/kg administered over 30 minutes, followed by a continuous, constant rate infusion of 1.8 mg/kg/day for 10 days. PLUS placebo for G- CSF

  • Commercially available vials for subcutaneous injection. Quantitative composition (per mL): Filgrastim: 300 mcg Acetate: 0.59 mg Sorbitol: 50.0 mg Tween® 80: 0.04 mg Sodium: 0.035 mg Water for Injection USP q.s. ad 1.0 mL G-CSF will be given subcutaneously once daily at a dose of 5 µg/kg for 5 days (Day 1-5) and at Day 8 (6 injections in total)

06

What researchers measure

Primary outcomes

  1. To assess the safety of TAK-242 in combination with G-CSF and alone in subjects with sAH and ACLF compared to placebo

    To assess the safety of TAK-242 in combination with G-CSF (G-TAK) and alone in subjects with sAH and ACLF compared to placebo from baseline to Day 14: * 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).

    Time frame: Baseline to Day 14

Secondary outcomes

  1. Changes in CLIF-C OF score

    Changes in CLIF-C OF score in subjects treated with G-TAK compared with placebo from baseline to Day 14 CLIF-C OF (Chronic Liver Failure Organ Failure) - The CLIF-C organ failure (OF) score is used to diagnose acute-on-chronic liver failure (ACLF) in patients with acute decompensation of cirrhosis. Each organ system is scored on a scale to generate the overall CLIF-C OF score, ranging from 0 to 18. A higher CLIF-C OF score translates into a higher ACLF grade.

    Time frame: Baseline to Day 14

  2. Changes in CLIF C ACLF-CRP score

    Changes in CLIF-C OF score in patients treated with TAK-242 alone compared with G-TAK and placebo, as well as changes in CLIF C ACLF-CRP score between all arms CLIF-C Acute-on-chronic liver failure - c-reactive protein (CLIF-C ACLF-CRP) will be calculated using this formula: CLIF-C ACLF-CRP score = 10 x (0.293 x CLIF-C OF score + 0.034 x Age\[years\] + 0.292 x log(CRP) - 0.8)

    Time frame: Baseline to Day 84

  3. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    tmax(hr): Time point where the peak plasma concentration is maximum will be calculated

    Time frame: Baseline to Day 7

  4. To Investigate the effects of TAK-242 alone or in combination with G-CSF, compared with placebo and between active treatment groups, on key biomarkers for inflammation, cell death, liver function, regeneration and senescence

    Changes from baseline after 14 days in naturally log-transformed key liver function biomarkers will include: * total bilirubin (TB) * cleaved Cytokeratin-18 (M30)/ Cytokeratin-18 (M65) * transforming growth factor beta 1 (TGFb1) * interleukin 22 (IL-22) * interleukin 22 binding protein (IL-22BP) * C-reactive protein (CRP) * hepatic growth factor (HGF) * stromal cell-derived factor 1 (SDF-1), * soluble urokinase-type plasminogen activator receptor (suPAR)) * DNA methylation * circulating RNAs (genes MYLK3, SLC22A13, TPRG1-AS1, AC020633.1, TPRG1-AS1, NUDT4P1 Biomarkers of Humoral Inflammation and Cell Death, Cellular inflammation, regeneration \& senescence, metabolic and genetics and mitochondrial function are assessed individually between treatment groups as well as overall, global trends between treatment groups. They are not aggregated to arrive at one reported value.

    Time frame: From Baseline to Day 4, 7, and 14

  5. To investigate transplant free and overall survival in subjects with sAH and ACLF

    To investigate the effect of TAK-242 alone or the combination of TAK-242 and G-CSF (G-TAK) versus placebo on Day 28 and Day 84 transplant free and overall survival in subjects with sAH and ACLF. This is not a scale. Patients either do or do not have a liver transplant during the study period; and either survive or don't survive.

    Time frame: Upto Day 84

  6. Change in organ function between different treatment arms.

    Assessments of organ failure, systemic inflammation, and ACLF

    Time frame: Baseline to Day 14

  7. To investigate the effect on the Quality of Life

    To investigate the effect of TAK-242 alone or the combination G-TAK compared with placebo and each other on the Quality of Life in subjects with sAH and ACLF. The scoring system that will be used is EQ5D5L, which allows assessment of QoL changes in sick patients Quality of Life scale is scored from 0 to 100, with 0 being worst health you can imagine; 100 best health.

    Time frame: Baseline to Day 84

  8. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    t1/2(hr) will be determined from the terminal phase in plasma after drug administration

    Time frame: Baseline to Day 7

  9. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    Cmax(ng/mL): highest concentration of a drug in the blood will be calculated

    Time frame: Baseline to Day 7

  10. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    Steady-state concentration (Cssng/mL) will be calculated for drug being absorbed in the body when the drug is given continuously or repeatedly

    Time frame: Baseline to Day 7

  11. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    AUC last (h\*ng/ml): Area under curve from pre-dose to the last sampling time-point will be calculated

    Time frame: Baseline to Day 7

  12. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    AUC infinity (h\*ng/ml): Area under curve from pre-dose to the extrapolated data till the concentration reaches to baseline

    Time frame: Baseline to Day 7

  13. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    Total body clearance (L/h) will be calculated

    Time frame: Baseline to Day 7

  14. Pharmacokinetics parameters for TAK-242 along with its two main metabolites and G-CSF

    Total body clearance at steady state (L/h) will be calculated

    Time frame: Baseline to Day 7

07

Study locations

1 of 1 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06890039
Lead sponsor
Yaqrit Ltd
Collaborators
European Foundation for Study of Chronic Liver Failure, University College, London, HEPYX LIMITED, CROWDHELIX LIMITED, Charite University, Berlin, Germany, University of Leipzig, Concentris research management gmbh, Assistance Publique - Hôpitaux de Paris, Leiden University Medical Center, INTERNATIONAL MARKET ACCESS CONSULTING GMBH, KlinEra Global Services, European Association for the Study of the Liver, European Liver Patients' Association
Responsible party
Sponsor
First posted
Mar 21, 2025
Start date
Jun 29, 2026
Primary completion
Aug 31, 2028 (estimated)
Completion
Dec 31, 2028 (estimated)
Last update
Sep 21, 2026

Study contacts

Monica Razdan
Contact
monica.razdan@klinera.com
+917045561443

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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