Clinical trial Recruiting at 4 sites Observational Ages 18 to 75

Non-invasive blood and imaging tests for metabolic liver disease

Official title: Non-Invasive Biomarkers for Metabolic Liver Disease (NIMBLE) Study 2.0 - An FNIH Biomarkers Consortium Study

Run by Foundation for the National Institutes of Health · NCT07122700 · Data updated 2026-11-12

This project tests whether blood tests and imaging scans can diagnose and stage metabolic-associated steatohepatitis (MASH) and liver fibrosis in adults with metabolic risk factors.

More Liver Fibrosis trials

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment400 (estimated)
SponsorFoundation for the National Institutes of Health
Academic / other
Locations4 sites (Miami, Florida and 3 other locations)
StatusRecruiting
StartedMay 13, 2025
Main results expectedJune 30, 2027
Study endsDecember 31, 2027
Registry record updatedOctober 26, 2026
Trial IDNCT07122700 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–74 with metabolic dysfunction—such as physician-diagnosed type 2 diabetes or meeting metabolic syndrome criteria—who can attend in-person blood and imaging visits are the intended participants.

Probably not a fit

People without metabolic risk factors, those with liver disease from other known causes, or those unable to attend the U.S. clinical sites are unlikely to benefit from these tests.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

NIMBLE is a multi-year, observational collaboration led by the Foundation for the National Institutes of Health with FDA and academic and industry partners to standardize and validate non-invasive biomarkers for metabolic liver disease. The project collects blood-based, vibration-controlled transient elastography (VCTE), and other imaging data across two planned stages to generate evidence supporting regulatory qualification. The effort aims to show that these non-invasive measures can identify and stage MASH with fibrosis and could serve as alternatives to liver biopsy. Data are pooled and analyzed to compare biomarker performance against histology and clinical outcomes.

Why it matters

Potential benefit: If successful, these tests could reduce the need for liver biopsy and make diagnosis and staging of MASH safer and more accessible.

How similar studies have gone: Previous studies have shown promise for individual tools like VCTE, MRI measures, and serum panels, but large-scale regulatory qualification efforts like NIMBLE are relatively new.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Provision of signed and dated informed consent form
2. Stated willingness to comply with all study procedures and availability for the duration of the study
3. Male or female, aged \> 18 years and \< 75 years
4. Participants must exhibit some manifestations of metabolic dysregulation. Either:

A. Physician-diagnosed T2DM for at least 90 days with HbA1c \> 6.5 and antidiabetic therapy, if any, stable for at least 90 days prior to screening or B. At least any one of the following six metabolic syndrome criteria \[6\]

1\. body mass index (BMI) of \> 25 kg/m2 2. waist circumference: i. \> 102 cm for men ii. \> 88.9 cm for women 3. fasting triglyceride concentration \> 150 mg/dL i. or ongoing treatment with triglyceride lowering medication 4. HDL-cholesterol concentration: i. \< 40 mg/dL for men ii. \< 50 mg/dL for women iii. or ongoing treatment with cholesterol lowering medication. 5. fasting glucose concentration \> 100 mg/dL 6. either semi-recumbent or supine blood pressure systolic \> 130 mmHg and/ or diastolic \> 85 mmHg i. or ongoing treatment with antihypertensive medication. 5. FIB-4 \> 1.3 (age \< 65 years) and \> 2.0 (age \> 65 years) 6. Agreement to adhere to Lifestyle Considerations (see section 5.3) throughout study duration

Exclusion Criteria:

1. Known history or evidence of other forms of chronic liver disease other than MASLD/MASH including but not limited to viral hepatitis B or C, autoimmune liver disease, primary biliary cholangitis, primary sclerosing cholangitis, Wilson disease, hemochromatosis, drug-induced liver disease, conditions involving bile duct obstructions, liver cancer, past history of HCC or HCC treatment, listed for or history of liver transplantation, prior resection of liver, etc.
2. Current or past evidence of decompensated liver disease defined by overt ascites that is clinically obvious and requires diuretic therapy, overt encephalopathy requiring therapy or history of variceal hemorrhage
3. Circulating Alanine aminotransferase (ALT)\> 5xULN
4. Ongoing or recent (within the last two years prior to screening) consumption of significantly greater than moderate amounts of alcohol.

   * A standard alcoholic drink is any drink that contains about 14 g of pure alcohol, such as 12 fluid ounces of regular beer 8-10 fluid ounces of malt liquor or flavored malt beverages such as hard seltzer 5 fluid ounces of table wine 3-4 fluid ounces of fortified wine such as sherry or port 2-3 fluid ounces of cordial liqueur or aperitif 1.5 fluid ounces (a single jigger or shot) of brandy, cognac, or distilled spirits such as gin, rum, tequila, vodka, whiskey, etc.
   * Significantly greater than moderate alcohol consumption is defined as on average over a 2-year period prior to screening:

   Women
   * \>1 standard drink per day and/or
   * \>14 standard drinks per week Men
   * \>2 standard drinks per day and/or
   * \>21 standard drinks per week in men

     * An Alcohol Use Disorders Identification Test (AUDIT) score of 7 or higher
     * A PEth test score of ≥ 20ng/ml.
5. In the opinion of the investigator, any contraindications to liver biopsy including but not limited to having significant uncorrected coagulopathy or thrombocytopenia, on chronic anticoagulation with Direct Oral Anticoagulants (DOACs), or on low dose heparin or Warfarin.
6. Uncontrolled systolic blood pressure \> 180 mmHg and diastolic blood pressure \> 120 mmHg at screening. Blood pressure will be obtained after at least 10 minutes of resting in a semi-recumbent or supine position.
7. Any systemic disease that in the opinion of the investigator precludes inclusion of the patient in the trial
8. Unable or unwilling to provide informed consent
9. Unwilling to undergo liver biopsy procedure
10. Unable or unwilling to comply with requirements for study procedures (such as fasting)
11. Unable to perform study procedures in the opinion of the investigator
12. Participants who are unwilling or unable (e.g. due active implants such as pacemaker or having a waist diameter (calculated as: diameter = circumference / π) 70cm, unless a wide-bore MRI machine is available) to undergo MRI procedures.
13. Pregnancy or planned pregnancy within 4 months of screening.
14. Participation in another clinical trial within 30 days, or dosing with an investigational agent within 90 days prior to signing the ICF for this study.

Where it's running

  • Clinical Pharmacology of Miami
    Miami, Florida, United States
    Recruiting
  • Ohio Clinical Trials
    Columbus, Ohio, United States
    Recruiting
  • First Surgical Hospital
    Bellaire, Texas, United States
    Recruiting
  • Endeavor Clinical Trials
    San Antonio, Texas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.