NCT02565446

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
243

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Sep 2015

Longer than P75 for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

September 24, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 1, 2015

Completed
7.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 17, 2022

Completed
Last Updated

October 12, 2023

Status Verified

October 1, 2023

Enrollment Period

7.2 years

First QC Date

September 24, 2015

Last Update Submit

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

EXPERIMENTAL

Obese adult subjects who are scheduled to undergo bariatric surgery

Procedure: Magnetic Resolution Elastography (MRE)

Clinical

EXPERIMENTAL

Subjects who received abdominal surgery for non-liver related indications (cholecystectomy, pancreatic cyst resection)

Procedure: Magnetic Resolution Elastography (MRE)

Interventions

Magnetic Resolution Elastography (MRE): Three-dimensional magnetic resonance elastography (3DMRE), Waves at frequencies of 30 Hz, 40 Hz, and 60 Hz.

BariatricClinical

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

  • Li 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.

  • Allen 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.

Related Links

MeSH Terms

Conditions

ObesityFatty Liver

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsLiver DiseasesDigestive System Diseases

Study Officials

  • Alina Allen, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

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

Locations