Randomized Crossover Diet Study Comparing Impact of Mediterranean Diet to Western Diet on Fatigue in Autoimmune Hepatitis Patients
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.
• 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
• Diagnosis of AIH \> 6 months
• Current age: 18 to 80 years old
• Willing and agree to comply with protocol requirements
• Female patients who are of reproductive potential must agree for the duration of the study to use an effective means of contraception (e.g., abstinence, hormonal contraception methods that inhibit ovulation, intrauterine device, intrauterine hormone-releasing system, bilateral tubal ligation, vasectomized partner)
• Capable of storing 1 week duration of frozen food and preparing meals
• Capable of receiving weekly frozen food on scheduled day of delivery
• Capable of understanding and signing the informed consent document