NCT04682600

Brief Summary

The main purpose of this study is to compare the effectiveness of various non-invasive elastography techniques at determining liver stiffness measures in human subjects. Specifically, the investigators are comparing MRE and FibroScan to Vibroelastography (VE, Liver Incytes System). These techniques are used to measure stiffness in the liver.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
164

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

October 20, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

October 21, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 24, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

December 9, 2022

Status Verified

December 1, 2022

Enrollment Period

2 years

First QC Date

October 20, 2020

Last Update Submit

December 7, 2022

Conditions

Keywords

NASHNAFLNAKLDLiverElastographyUltrasound

Outcome Measures

Primary Outcomes (2)

  • Elasticity measurements comparison between Liver Incytes MR Elastography

    Elasticity measurements (kPa) from the Liver Incytes system and the MR system will be compared to determined whether the reported stiffness of the tissue (mean and 95% confidence intervals) are equivalent by concordance correlation coefficient and 95% confidence intervals.

    12 months

  • Determination of Liver Incytes' discriminatory ability of liver stiffness as measured by fibrosis staging

    Liver Incytes liver stiffness values will be compared to values obtained using MRE to determine the cutoff values for the Liver Incytes System for each level of fibrosis staging. For each stage of fibrosis as defined by MRE, Area Under the Receiver Operating Curve (AUROC) for Liver Incytes elasticity will be calculated and the cutoff maximizing the sensitivity and specificity will be determined.

    12 months

Secondary Outcomes (5)

  • Attenuation measurements comparison between the Liver incytes System and MRI Proton Density Fat Fraction

    12 months

  • Comparison between Liver Incytes' and FibroScan's fibrosis staging capabilities

    12 months

  • Comparison between Liver Incytes' and FibroScan's steatosis staging capabilities

    12 months

  • Incidence of and Device Deficiencies

    12 months

  • Incidence of Adverse Events

    12 Months

Other Outcomes (6)

  • Identification of cases in which FibroScan may overestimate or underestimate liver stiffness

    12 months

  • Identification of cases in which FibroScan may overestimate or underestimate fat content

    12 months

  • Liver Incytes System User Experience Survey

    12 months

  • +3 more other outcomes

Study Arms (1)

Open-label

EXPERIMENTAL

Volunteers who have agreed to participate in the study will have their liver scanned using the FibroScan, VE (Liver Incytes System) and MRE techniques.

Device: Liver Incytes System

Interventions

The Liver Incytes System uses the Shear Wave Absolute Vibro-Elastrography (S-WAVE) method. The imaging procedure of the Liver Incytes system is similar to a traditional ultrasound scanning procedure or FibroScan, in which the patient is asked to lie supine on an examination bed, with the operator seated next to them. A vibration source is placed under the patient, between the patient and the bed to induce shear waves in the liver. Ultrasound imaging through the patient ribs is used to track the displacements of these waves. Through tracking of the displacements, the shear wave velocity and tissue stiffness can be calculated. The use of volumetric multi-frequency imaging increases the amount of liver scanned

Also known as: MRE, MRI PDFF, Fibroscan
Open-label

Eligibility Criteria

Age19 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults, 19-75 years old
  • Healthy volunteers or Patients with evidence of NAFLD such as one of the following:
  • Previous liver biopsy consistent with NAFLD OR
  • Evidence of hepatic steatosis on non-invasive assessment by one or more of the following criteria:
  • Abdominal ultrasound within 12 months
  • MRI-PDFF (greater than 12%) within 12 month
  • FibroScan CAP score \> 230 dB/m within 12 months OR At least 2 criteria for metabolic syndrome and increased stiffness on FibroScan (\>8kPa) within 12 months
  • Able to understand the informed consent form, study procedures and willing to participate in study
  • If female and of child bearing potential, must agree to practice a highly effective contraception method.

You may not qualify if:

  • Active viral hepatitis
  • a. Patients with cured HCV (those with history of treatment and have Sustained Viral Response for 12 weeks (SVR12)) or controlled HBV with no viral detected for more than 6 months are eligible
  • Decompensated cirrhosis (history of ascites, encephalopathy, or variceal bleeding)
  • ALT or AST \> 5 x ULN on historical blood work within the past 3 months
  • BMI greater than 40 kg/m2 (or using cutoff based on MRI)
  • Other known causes of chronic liver disease
  • Individuals with history of persistent ethanol abuse (alcohol consumption \> 20g etoh/day for women, \> 40 g etoh/day for men)
  • Individuals with surgically removed gallbladder
  • Pregnant or planning to become pregnant while enrolled in this study
  • Other conditions which would exclude patients from entering an MRI

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Israel Deaconess Medical Centre

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

Non-alcoholic Fatty Liver DiseaseLiver CirrhosisFatty Liver

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 20, 2020

First Posted

December 24, 2020

Study Start

October 21, 2020

Primary Completion

November 1, 2022

Study Completion

July 1, 2023

Last Updated

December 9, 2022

Record last verified: 2022-12

Locations