MRI Biomarkers in as Predictor of Clinical Endpoints in Pediatric Autoimmune Liver Disease

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age6-23
SponsorChildren's Hospital Medical Center, Cincinnati

About this trial

Autoimmune liver diseases (AILD), which include Primary Sclerosing Cholangitis (PSC) and Autoimmune Hepatitis (AIH) are a common etiological factor for chronic liver disease among adolescents. This is a longitudinal study to identify surrogate endpoints with an accurate predictive value for the progression of hepatobiliary damage in subjects with pediatric onset AILD. This study will involve collection of MRI-based data at the time of enrollment and at year 1 and 2 of follow up, and collection of clinical data for 10 years following enrollment. There is a strong possibility that MRI quantitative techniques may be more sensitive to disease progression than standard clinical and laboratory tests. To investigate predictivity of MRI based biomarkers, summary measures of MRCP/MREL from baseline, Year 1 and Year 2, e.g. change rate, maximum, and average will be calculated as predictors for Year 10 clinical outcomes. The same predictors will also be used to model native liver survival in a proportional hazard regression. Findings from this study may be used to assess disease progression and to predict complications and survival of liver disease patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 6-23 years old.

Established clinical diagnosis of AIH or PSC.

Disqualifiers

History of liver transplantation.

Chronic Hepatitis B or untreated hepatitis C virus infection.

Pregnancy.

Absolute contraindication for MRI (e.g. pacemaker, metallic implants, claustrophobia).

Trial population

A total of 150 patients between 6 and 23 years of age with a diagnosis of PSC or AIH will be enrolled and followed up to 10 Years.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

150 Participants
are grouped into 1 trial group
Group A: Patients with autoimmune liver disease

Trial outcomes

Primary outcomes

1

Change of intrahepatic bile duct irregularities between V0 (baseline visit) and V1 (visit after12 months) or V2 (visit after 24 months).

Change of intrahepatic bile duct irregularities between V0 and V1 or V2 by MRCP (scored by Majoie classification on 4 point scale of 0-3).

Time frame
24 months
2

Change of extra-hepatic duct irregularities between V0 (baseline visit) and V1 (visit after 12 months) or V2 (visit after 24 months).

Change of extra-hepatic duct irregularities between V0 and V1 or V2 by MRCP (scored by Majoie classification on 5 point scale 0-4).

Time frame
24 months
3

Mean shear stiffness of the liver

Change in mean shear stiffness (kPa) of the liver by MREL between V0 (baseline visit) and V1 ( visit after 12 months) or V2 (visit after 24 months).

Time frame
24 months
4

long-term clinical outcomes: survival with the native liver

Annual assessment of survival with the native liver (Yes=1, No=0) will be done within 10 years of follow-up.

Time frame
120 months

Secondary outcomes

1

Changes in liver/spleen volumes

Changes in liver/spleen volumes (mL) between V0 (baseline visit) and V1 (visit after 12 months) or V2 (visit after 24 months).

Time frame
24 months
2

Changes in T1rho, T1 and T2 mapping

Readouts of T1rho, T1 and T2 mapping between baseline MRI at V0 (baseline visit) and repeat ones at V1 (after12 months) or V2 (after 24 months) in msec.

Time frame
24 months
3

Clinical endpoints of AILD: Pruritus

Annual assessment for Pruritus (on visual analogue scale of 0-10) will be done within 10 years of follow-up.

Time frame
120 months
4

Clinical endpoints of AILD

Annual assessment for Clinical diagnosis of hepatopulmonary syndrome (Yes=1, No=0) and/or hepatic encephalopathy (Yes=1, No=0) will be done within 10 years of follow-up.

Time frame
120 months

Other outcomes

Sponsors and contacts

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