Transforming Non-Invasive Liver Disease Detection by MRE: The Hepatogram
2 other identifiers
interventional
243
1 country
1
Brief Summary
A variety of liver insults lead to pathological changes in liver architecture that culminate in cirrhosis. While invasive liver biopsy was required to detect cirrhosis, the development of magnetic resonance elastography (MRE) has revolutionized our ability to detect liver fibrosis through non-invasive means that involve measurement of liver stiffness. However, a number of pathological findings occur in liver in response to various insults that precede cirrhosis and are clinically important to identify such as steatosis associated with NASH, inflammation associated with viral hepatitis, and congestion associated with cardiac hepatopathy. Detection of such entities provides essential diagnostic, prognostic, and treatment information but yet is not available non-invasively. Recent murine studies from this group of investigators has identified that MRE technology can be adapted to non-invasively detect these conditions. Implementing this into the practice will transform it by obviating the need for invasive liver biopsies in patients suspected of having such forms of suspected liver disease. This will differentiate Mayo from other institutions where such technology is not available. An additional aim of this study is to examine the impact of obstructive sleep apnea (OSA) on the pathogenesis of nonalcoholic fatty liver disease (NAFLD), both common comorbidities of obesity. Recent evidence indicates a potential link between OSA and severity of NASH and fibrosis, but the mechanisms of OSA- associated hypoxia on liver disease progression in NAFLD is unclear. This study offers the unique opportunity to analyze this association, as the study population will undergo routine evaluation for OSA, as part as the preoperative work-up prior to bariatric surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable obesity
Started Sep 2015
Longer than P75 for not_applicable obesity
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
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
September 24, 2015
CompletedFirst Posted
Study publicly available on registry
October 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 17, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 17, 2022
CompletedOctober 12, 2023
October 1, 2023
7.2 years
September 24, 2015
October 10, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
The role of MRE as a non-invasive tool for estimation of inflammation and fibrosis in NAFLD.
120 participants evaluated at Mayo clinic with a diagnoses of NAFLD who are at risk to have NASH. All subjects will undergo an MRE and outpatient liver biopsy.The liver tissue will be assessed for fat, inflammation, and fibrosis by pathology. We are looking for differentiation of simple steatosis from steatohepatitis and steatohepatitis with fibrosis by non-invasive measures such as MRE.
The outcome (correlation of liver histology with MR elastogram) will be assessed once, at the time of outpatient biopsy, then again 1 year later with a second biopsy and a second MRE. Outcomes will be assessed after second biopsy.
Study Arms (2)
Bariatric
EXPERIMENTALObese adult subjects who are scheduled to undergo bariatric surgery
Clinical
EXPERIMENTALSubjects who received abdominal surgery for non-liver related indications (cholecystectomy, pancreatic cyst resection)
Interventions
Magnetic Resolution Elastography (MRE): Three-dimensional magnetic resonance elastography (3DMRE), Waves at frequencies of 30 Hz, 40 Hz, and 60 Hz.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Verbal and written fluency of the English Language
- Able to consent
You may not qualify if:
- Absolute contraindications to MRI including pacemaker, automatic implantable cardioverter/defibrillator (AICD) device, cochlear implant, ventriculoperitoneal (VP) shunt, aneurysm clip, deep brain stimulator, and severe claustrophobia
- Absolute contraindications to liver biopsy including coagulopathy
- History of decompensated cirrhosis complicated by one or more of the following: esophageal variceal hemorrhage, ascites, hepatic encephalopathy, or spontaneous bacterial peritonitis.
- Women who are pregnant or breastfeeding
- History of liver transplantation or hepatic resection
- History of primary or secondary hepatic malignancy
- Current or previous excessive alcohol consumption within 6 months of study enrollment defined as \> 30 grams/day for men and \> 20 grams/day for women
- Current or prior history of therapy for underlying liver disease including interferon-based medications, other antiviral agents, immunomodulatory therapy, biologic response modifier therapy, and complementary/alternative medications including (but not encompassing) milk thistle
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Related Publications (3)
Wu H, Zhu Z, Li J, Qiu C, Xu P, Glaser KJ, Murphy MC, Venkatesh SK, Yaqoob U, Graham R, Mounajjed T, Manduca A, Winkelmann CT, Yashiro H, Manohar R, Allen AM, Shah VH, Ehman RL, Yin M. Three-Dimensional Vector MR Elastography for Evaluating Tissue Mechanical Heterogeneity to Assess Liver Disease Progression. Radiology. 2025 Apr;315(1):e242349. doi: 10.1148/radiol.242349.
PMID: 40167439DERIVEDLi J, Lu X, Zhu Z, Kalutkiewicz KJ, Mounajjed T, Therneau TM, Venkatesh SK, Sui Y, Glaser KJ, Hoodeshenas S, Manduca A, Shah VH, Ehman RL, Allen AM, Yin M. Head-to-head comparison of magnetic resonance elastography-based liver stiffness, fat fraction, and T1 relaxation time in identifying at-risk NASH. Hepatology. 2023 Oct 1;78(4):1200-1208. doi: 10.1097/HEP.0000000000000417. Epub 2023 May 1.
PMID: 37080558DERIVEDAllen AM, Shah VH, Therneau TM, Venkatesh SK, Mounajjed T, Larson JJ, Mara KC, Schulte PJ, Kellogg TA, Kendrick ML, McKenzie TJ, Greiner SM, Li J, Glaser KJ, Wells ML, Chen J, Ehman RL, Yin M. The Role of Three-Dimensional Magnetic Resonance Elastography in the Diagnosis of Nonalcoholic Steatohepatitis in Obese Patients Undergoing Bariatric Surgery. Hepatology. 2020 Feb;71(2):510-521. doi: 10.1002/hep.30483. Epub 2019 Mar 15.
PMID: 30582669DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alina Allen, MD
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 24, 2015
First Posted
October 1, 2015
Study Start
September 1, 2015
Primary Completion
November 17, 2022
Study Completion
November 17, 2022
Last Updated
October 12, 2023
Record last verified: 2023-10