ClinicalTrials.gg
Not yet recruitingNCT07775638STELIRUpdated Aug 20, 2026

Detecting Liver Fibrosis in Patients At-risk

An observational study in Fatty Liver, NAFLD - Non-Alcoholic Fatty Liver Disease and Nash, sponsored by Helse Stavanger HF. Not yet recruiting at 1 site in Norway. Open to participants aged 40 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-08-20.

Primary conditionNon-alcoholic Fatty Liver DiseaseRegistry: Fatty LiverReclassifiedWhy we changed it
Registry
Fatty Liver — the first condition term the registry derived for this study.
ClinicalTrials.gg
Non-alcoholic Fatty Liver Disease
Why
  1. The study's listed conditions name Non-alcoholic Fatty Liver Disease, a narrower term within Fatty Liver.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Helse Stavanger HF · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,200
Ages
40 Years to 70 Years
Sex
All
01

Study summary

The project will establish a research cohort (called STELIR; STEatotisk Liver-risk In Rogaland) based on a biobank with an associated health register. The purpose is to collect, store and analyze biological material and clinical data from people at risk of steatotic liver disease (fatty liver disease). The research cohort will consist of individuals who agree to participate and will be followed over many years with planned examinations/tests at baseline, after 2 years, after 5 years and every 5 years thereafter. The STELIR cohort consists of individuals between 40 and 70 years of age who have one or more of the following risk factors: Obesity, type 2 diabetes or hazardous or harmful alcohol consumption.

The biological material and clinical data collected will be stored and used for research on liver-related disease risk, diagnostics and treatment.

02

Conditions studied

  • Fatty Liver
  • NAFLD - Non-Alcoholic Fatty Liver Disease
  • Nash
  • MASLD (Metabolic Dysfunction-Associated Steatotic Liver Disease)
  • Biomarker in Early Diagnosis
  • Liver Disease (Alcoholic or Not)
  • Cirrhoses, Liver

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Keywords

  • Primary care
  • General practice
  • early detection
  • risk stratification
  • case finding
  • Clinical prediction tools
  • Biomarkers
  • Non-invasive tests
  • Liver enzymes
  • Fibrosis assessment
03

In context

Non-alcoholic Fatty Liver Disease Reclassified

1,617 studies on the registry are indexed under Non-alcoholic Fatty Liver Disease; 324 are open to participants now.

This study's planned enrollment of 1,200 is above the median of 153 across 390 observational studies indexed under Non-alcoholic Fatty Liver Disease.

Browse Non-alcoholic Fatty Liver Disease studies →

Lead sponsor

Helse Stavanger HF is the lead sponsor of 97 studies on the registry; 18 are open to participants now.

Compared within Non-alcoholic Fatty Liver Disease, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Fatty Liver. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
40 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population consists of adults recruited from the primary healthcare setting in Southern part of Rogaland County, Norway. Participants are identified through general practitioners and other primary care services and include community-dwelling individuals aged 40-70 years with metabolic and/or lifestyle-related risk factors for steatotic liver disease. All study visits and assessments are conducted at Stavanger University Hospital.

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

  • Age 40 to 70 years at the time of inclusion
  • At least one of the following risk factors: Overweight or obesity, type 2 diabetes mellitus, risky or harmful alcohol consumption
  • Ability to provide written

Exclusion criteria

Exclusion Criteria:

  • Inability to give
  • Individuals outside the defined age range
  • Other conditions precluding participation based on investigator assessment
Terms in these criteria, in plain language(1)

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.

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.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,200 participants (estimated)
Target follow-up
20 Years
Patient registry
Yes
Biospecimen retention
Samples with dna

Groups and cohorts

  • STELIR Cohort

    Participants enrolled in the STELIR (STEatotic LIver Risk in Rogaland) cohort will be followed longitudinally as part of an observational research biobank. The cohort includes adults at increased risk of steatotic liver disease based on predefined metabolic and lifestyle risk factors. No intervention is assigned. Participants undergo standardized clinical assessments and biological sample collection as part of routine study procedures.

    Other: Routine study procedure

Interventions

  • OtherRoutine study procedure

    Routine study procedures include: Informed consent, medical history and clinical examination, structured questionnaires (lifestyle, alcohol use, metabolic risk factors), liver elastography, blood sample collection for clinical analyses and biobanking. Assessments are conducted at baseline, after 2 years, after 5 years, and subsequently every 5 years.

06

What researchers measure

Primary outcomes

  1. Diagnostic accuracy of non-invasive diagnostic algorithms for identification of advanced liver fibrosis

    Area under the receiver operating characteristic curve (AUROC) of non-invasive diagnostic algorithms (combinations of clinical variables, blood-based biomarkers, and liver elastography) for identification of advanced liver fibrosis in individuals at risk of steatotic liver disease.

    Time frame: Baseline

07

Study locations

1 site
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07775638
Lead sponsor
Helse Stavanger HF
Responsible party
Torgeir Gilje Lid (Research leader and professor of general practice, Helse Stavanger HF) — Principal investigator
First posted
Aug 20, 2026
Start date
Aug 2026 (estimated)
Primary completion
Dec 31, 2070 (estimated)
Completion
Dec 31, 2070 (estimated)
Last update
Aug 20, 2026

Study contacts

Torgeir Gilje Lid, Professor
Contact
sb_hst_forskpost@ihelse.net
+47 51513325

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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