NCT03637959

Brief Summary

The Researchers are trying to assess the effectiveness of a new ultrasound technique for non-invasive evaluation of liver fibrosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
270

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2017

Longer than P75 for not_applicable

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

January 26, 2017

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

August 14, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 20, 2018

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 4, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 4, 2020

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

December 13, 2021

Completed
Last Updated

December 13, 2021

Status Verified

December 1, 2021

Enrollment Period

3.8 years

First QC Date

August 14, 2018

Results QC Date

October 27, 2021

Last Update Submit

December 10, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Liver Stiffness Measured by MRE

    Liver stiffness measured by standard of care Magnetic Resonance Elastography reported in Kilopascals (kPa) (used as a benchmark reference in this study).

    Baseline, approximately 1 day

  • Liver Stiffness Measured by Mechanical Vibrations With Ultrasound Shear Wave Imaging

    Liver stiffness measured by Mechanical Vibrations with Ultrasound Shear Wave Imaging reported in kilopascal (kPa).

    Baseline, approximately 1 day

Study Arms (1)

Mechanical Vibrations with Ultrasound Shear Wave Imaging

EXPERIMENTAL

Subjects that are scheduled to undergo a clinical indicated Magnetic Resonance Elastography (MRE) will also have mechanical vibrations ultrasound shear wave imaging to measure liver stiffness

Device: Mechanical Vibrations with Ultrasound Shear Wave Imaging

Interventions

Multiple miniature mechanical vibrators will be placed on the body surface of rib cage of the subject or introduced through an audio loudspeaker in contact with the subject's upper torso or through miniature vibrator attached to the ultrasound probe. Repeated ultrasound stiffness measurements will be made at different locations within the liver parenchyma while the mini vibrators introduce shear wave in the liver, similar to an MRE examination.

Mechanical Vibrations with Ultrasound Shear Wave Imaging

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy volunteers or patients who are scheduled for clinically indicated liver MRE for fibrosis staging.
  • Age 18 to 80.

You may not qualify if:

  • Subjects lacking capacity to consent
  • Subjects with unreliable ultrasound or MRE measurements.
  • Pregnant women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Liver Cirrhosis

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Shigao Chen, Ph.D.
Organization
Mayo Clinic

Study Officials

  • Shigao Chen, PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 14, 2018

First Posted

August 20, 2018

Study Start

January 26, 2017

Primary Completion

November 4, 2020

Study Completion

November 4, 2020

Last Updated

December 13, 2021

Results First Posted

December 13, 2021

Record last verified: 2021-12

Locations