VALidation of Imaging-based Liver Biomarkers in PEDiatric Patients
VALiBi-PED
Imaging-Based Biomarkers for Non-Invasive Pediatric Liver Diagnostics
3 other identifiers
observational
550
1 country
1
Brief Summary
The goal of this observational (diagnostic validation) study is to validate imaging-based biomarkers for assessing liver involvement in pediatric patients with established or suspected liver disease. The projekt involves 3 larger studies, each with specific aims specified in detailed description below. The main study (study 1) compares imaging-based biomarkers-with liver biopsy to evaluate their correlation with histologically confirmed liver disease, including fibrosis, inflammation, and steatosis. The main question the overall project aims to answer is: • Can multiple novel imaging-based biomarkers, such as shear wave elastography (SWE), shear wave dispersion (SWD), and attenuation imaging (ATI), be used for detailed, non-invasive liver characterization in children, and if so, how should they be used?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2019
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 28, 2019
CompletedFirst Submitted
Initial submission to the registry
September 16, 2025
CompletedFirst Posted
Study publicly available on registry
October 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2032
October 2, 2025
September 1, 2025
10.9 years
September 16, 2025
September 23, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Diagnostic accuracy of ultrasound-based liver biomarkers (SWE, SWD, ATI) (STUDY 1)
Primary outcome study 1 To evaluate the sensitivity, specificity, and correlation of SWE (for fibrosis), SWD (for inflammation), and ATI (for steatosis) against histologically confirmed liver disease in pediatric patients. Using Area under the ROC curve (AUC), sensitivity, specificity, correlation coefficients
At time of liver biopsy
Longitudinal change in SWE/SWD/ATI biomarkers before and after treatment with CFTR modulators, (Study 2A - Children with Cystic Fibrosis)
Evaluate the effect of CFTR modulator therapy on liver biomarkers. Metric: Change in SWE/SWD/ATI values over time
baseline (pretreatment) up to 2 years
Change in liver biomarkers measured by SWE and SWD during routine ultrasound surveillance post-liver transplantation. (Study 2b)
SWE and SWD will be added to conventional ultrasound to assess liver stiffness and viscocity. These imaging biomarkers will be tracked longitudinally to evaluate their utility in improving post-transplant surveillance.
Up to 1 year
Detection of early liver damage using SWE, SWD, and ATI (Attenuation Imaging) in children with intestinal failure. (Study 2c)
Non-invasive ultrasound biomarkers will be measured during yearly check-ups to identify early signs of liver fibrosis and steatosis in children at risk of IFALD
up to 2 years
Change in SWE/SWD/ATI biomarkers following obesity treatment (GLP-1 analogues or bariatric surgery) (Study2d)
Assess whether imaging biomarkers reflect early liver response to obesity interventions. Metric: Change in SWE/SWD/ATI values over time
through study completion, an average of 1 years
Correlation between ultrasound biomarkers and MR biomarkers . (Study 3)
SWE/SWD/ATI and MRE will be performed within a 2 week period and compared to assess the relationship between regional and global liver stiffness and steatosis measurements.
periprocedurally
Secondary Outcomes (4)
Association between imaging biomarkers and blood liver markers and demographic variabels (Study 1)
periprocedurally
Correlation between SWE/SWD values and clinical outcomes in livertransplats . (Study 2b)
From enrollment to 1 year
Correlation between SWE/SWD/ATI values and serological liver markers (Study 2c)
from enrollment to 2 years
Correlation between MRE and histological findings from liver biopsy. (study3)
periprocedurally
Other Outcomes (8)
Inter-operator variability in ultrasound measurements (STUDY 1)
at ultrasound
Longitudinal changes in imaging biomarkers in patients with repeated biopsies (Study 1)
through study completion, an average of 5 years
Comparison of imaging biomarkers between controls and patients (STUDY 1)
At time of ultrasound
- +5 more other outcomes
Study Arms (3)
Children with established or suspected liver disease
Study 1: All children with suspected or established liver disease referred for at liver biopsy at Queen Silvias Children Hospital during the inclusion period. Their ultrasound based biomarkers will be compared with histology and with ultrasound biomarkers of controls (children without liver disease or conditions affecting the liver, referred for a renal biopsy during the inclusion period)
Children who need surveillance of disease and treatment by longitudinal monitoring
Study 2: Several diseases/conditions are already monitored with conventional ultrasound on a regular basis in children. Examples include cystic fibrosis, liver transplants, severe obesity and failure-associated liver disease (IFALD).
Children with MR of the liver
This study (study 3) cohort will include around 50 children who are participating in study 1 and 2, and in whom MRI is clinically indicated as a supplement to ultrasound examination - for example, children with obesity for whom ultrasound may be insufficient or children in whom a more global characterization of the liver is desired.
Eligibility Criteria
All participants are children at Queen Silvias Children's hospital, meeting the eligible criteria Study 1-(main study): All children referred for a liver biopsy Study 2a: All children with cystic fibrosis Study 2b: All children liver transplanted Study 2c: All children monitored for intenstinal failiure Study 2d: All children treated with either bariatric surgery or novel appetite-regulating drugs (GLP1 analogues) Study 3: Children who are participating in study 1 and 2, in whom MRI is clinically indicated as a supplement to ultrasound examination - for example, children with obesity for whom ultrasound may be insufficient
You may qualify if:
- all patients scheduled for a clinically liver biopsy at the Queen Silvia Children's Hospital
- any form of suspected or confirmed liver disease
- age between 0-18 years
- consent by the child/parents to participate.
- For controls: children scheduled for a renal biopsy
- age between 0-18 years
- consent by the child/parents to participate.
You may not qualify if:
- technical limitations regarding the measurements
- inability to fully understand the informed consent documents.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Radiology, Queen Silvias Children´s Hospital,Gothenburg Sweden
Gothenburg, Västra Götaland County, 41650, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hanna Hebelka
Institute of clinical sciences, Sahlgrenska Academy, Gothenburg University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 16, 2025
First Posted
October 2, 2025
Study Start
March 28, 2019
Primary Completion (Estimated)
March 1, 2030
Study Completion (Estimated)
December 1, 2032
Last Updated
October 2, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share
This study involves small patient groups with rare diagnoses, which presents a theoretical risk of re-identification even if the data are anonymized. Due to this risk, we have chosen not to share IPD publicly, in accordance with ethical guidelines and data protection regulations (e.g., GDPR)