Mediterranean Diet Versus Western Diet on Fatigue in Autoimmune Hepatitis Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorIndiana University

About this trial

This is a single-center, proof-of-concept pilot study which uses a cross-over design to compare two dietary interventions/treatments: Western Diet (WD) vs Mediterranean (MD) and impact on quality-of-life parameters in AIH. Participants will receive both treatments through two phases and will be divided into two groups.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Established autoimmune hepatitis (AIH) confirmed according to simplified criteria (>6) or historical confirmatory liver biopsy with inflammation consistent with AIH

Therapeutically stable AIH: no changes to immunosuppression (corticosteroids or baseline immunosuppression) within 4 weeks of study enrollment

Previous enrollment in the Indiana University GRACE study

Fatigue domain score (PROMIS-29) more than population mean (PROMIS 29 score): T-score ≥ 55

Disqualifiers

Concurrent diagnosis of celiac disease

Concurrent use of dedicated dietary intervention (patient driven or else)

Established diagnosis of variant syndrome (AIH with Primary biliary cholangitis, AIH with Primary sclerosing cholangitis)

Child Pugh score > 7

Trial design

Design model

Crossover

Treatments tested in this trial

  • Dietary assignment

    Dietary supplement

    A total of 48 subjects will be randomized by a computer program into one of two groups: MD or WD. Participation in each dietary arm lasts 8 weeks, with a 6 week washout period in between each arm.

Treatment groups

48 Participants
are divided into 2 treatment groups
Group A: Mediterranean Diet (MD)Active comparator 1 intervention
Group B: Western Diet (WD)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in clinical fatigue via Promis 29

Assessment from the patient only through data collection from the Promis-29 instrument. This 29 item instrument that measures various difficulties in health related quality of life in 7 domains. For this measure, a higher scores equals more of the concept being measured.

Time frame
24 weeks

Secondary outcomes

1

Change in overall health related quality of life via Promis 29

Assessment from the patient only through data collection from the Promis-29 instrument. This 29 item instrument that measures various difficulties in health related quality of life in 7 domains. For this measure, a higher scores equals more of the concept being measured.

Time frame
24 weeks
2

Changes in liver stiffness and fat content via transient elastography

Assessment from the patient only as measured by VCTE (vibration controlled transient elastography) via FibroScan® and with bioelectrical impedance via INBody®measure. A higher score equals more liver steatosis and fibrosis.

Time frame
24 weeks
3

Change in alanine transaminase (ALT) value

Assessment from the patient only through lab results taken from a venous blood draw.

Time frame
24 weeks
4

Change in IgG value

Assessment from the patient only through lab results taken from a venous blood draw.

Time frame
24 weeks

Other outcomes

Sponsors and contacts

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