FibroTouch Non-invasive Evaluation of Liver Fibrosis and Cirrhosis

June 16, 2015 updated by: Wuxi Hisky Medical Technology Co Ltd

Research on FibroTouch Noninvasive Evaluation of Liver Fibrosis and Cirrhosis

This prospective and multicenter study is to determine the diagnostic performance (accuracy, specificity and sensitivity) of transient elastography (FibroTouch) for liver fibrosis assessment in chronic hepatitis B (CHB) patients using ROC analysis, and liver biopsy as the reference.

Approximately 600 patients will be enrolled to guarantee 500 final statistical cases; and ≥100 cases are required for fibrosis stage S0/1, S2, S3 and S4 (compensatory stage of cirrhosis), respectively. For each stage, the case is assigned as equally as possible.

Study Overview

Detailed Description

The liver diseases frequently occur in China. For various reasons, the chronic liver diseases are not controlled in time, and then develop gradually into liver fibrosis and cirrhosis. Without effective treatment, the advanced liver cirrhosis seriously influences the quality of patients' life, and places an intolerable burden on family and society. At present, the scholars generally thought that the liver fibrosis at early stages is reversible. Therefore, if the liver fibrosis in patients with chronic liver diseases can be accurately evaluated at early stages and be treated in time, so we can stop the progress of diseases and reduce the occurrence of liver cirrhosis and liver cancer.

For many years, liver biopsy is still as "golden standard" for diagnosis of liver inflammation and fibrosis. However, with its invasiveness, potential risks and some complications, liver biopsy is limited in clinical application due to the poor acceptability and repeatability. In recent years, the liver fibrosis cannot directly and accurately diagnose via the various diagnostic models using serological biomarkers (e.g. FIBROTEST and APRI) and medical imaging technologies (e.g. ultrasonic B, CT and MRI).

Transient elastography is a new technology in the field of ultrasonic imaging. Liver stiffness measurement (LSM) is based on the relationship between the speed of spread of acoustic wave in tissues and stiffness of the tissues. It utilizes specific probes to send out controlled low-frequency shear waves, the waves signals transmit through liver tissues, a high-frequency signals will track the transmitting process of shear wave in the liver and the value of liver stiffness (kPa) is quickly calculated with reference to a built-in liver histological model, which provides a quantitative standard for diagnosis of liver fibrosis of chronic liver disease. The bigger LSM value means the faster transmission of shear wave, and the harder of determined liver tissue.

As stated in the "12th Five-year Plan for Medical Device Technological Industry" (the Ministry of Science and Technology), China will greatly support the research and development of new medical devices and promote the application of Chinese transient elastography system, FibroTouch, which was R&D by Tsing-Hua University independently with new algorithm. FibroTouch can rapidly determine the LSM in a non-invasive way and provide useful information for liver fibrosis and steatosis staging.

Due to FibroTouch is a new transient elastography system in marketing, there is no too much studies on the correlation between FibroTouch and liver biopsy in diagnosis of liver fibrosis and cirrhosis.

The goal of this prospective and multicenter study is to determine the diagnostic performance (accuracy, specificity and sensitivity) of FibroTouch for liver fibrosis assessment in chronic hepatitis B (CHB) patients using ROC analysis, and liver biopsy as the reference.

Approximately 600 patients will be enrolled to guarantee 500 final statistical cases; and ≥100 cases are required for fibrosis stage S0/1, S2, S3 and S4 (compensatory stage of cirrhosis), respectively. For each stage, the case is assigned as equally as possible.

Study Type

Observational

Enrollment (Anticipated)

600

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Beijing, China
        • Recruiting
        • Beijing Friendship Hospital, Capital Medical University
        • Contact:
          • Jidong JIA, MD
      • Beijing, China
        • Recruiting
        • The China-Japan Friendship Hospital
        • Contact:
          • Anlin MA, MD
      • Beijing, China
        • Recruiting
        • The Military General Hospital of Beijing, PLA
        • Contact:
          • Jianbiao CAO, MD
      • Changchun, China
        • Recruiting
        • The First Bethune Hospital of Jilin University
        • Contact:
          • Junqi NIU, MD
      • Chengdu, China
        • Recruiting
        • West China Hospital, Sichuan University
        • Contact:
          • Hong TANG, MD
      • Chongqing, China
        • Recruiting
        • The First Affiliated Hospital, Third Military University
        • Contact:
          • Qing MAO, MD
      • Guangzhou, China
        • Recruiting
        • The Third Affiliated Hospital of Sun Yat-sen University
        • Contact:
          • Zhiliang GAO, MD
      • Nanjing, China
        • Recruiting
        • Jiangsu Provincial People's Hospital
      • Shanghai, China
        • Recruiting
        • Ruijin Hospital, Shanghai Jiaotong University School Of Medicine
      • Shanghai, China
        • Recruiting
        • No.85 Hospital of the PLA
      • Shijiazhuang, China
        • Recruiting
        • The Third Hospital, Hebei Medical University
        • Contact:
          • Yuemin NAN, MD
      • Tianjin, China
        • Recruiting
        • Tianjin Third Central Hospital
        • Contact:
          • Tao HAN, MD
      • Urumqi, China
        • Recruiting
        • Hospital of Chinese Medicine of the Xinjiang Uygur Autonomous Region
        • Contact:
          • Xiaozhong WANG, MD
      • Xi'an, China
        • Recruiting
        • The First Affiliated Hospital, Fourth Military University
        • Contact:
          • Ying HAN, MD
      • Zhengzhou, China
        • Recruiting
        • Henan Provincial People's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The subjects with chronic hepatitis B (CHB), who underwent a liver biopsy in hospital and meets all of the inclusion criteria and none of the exclusion criteria, may participate in this study. Within three months of FibroTouch examination, subjects are required to have qualified histological specimens of liver biopsy for analysis and comparison.

Description

Inclusion Criteria:

  • Subjects with age 18-65 years, both gender
  • Subjects with history of HBV or HBsAg positive > 6 months up to enrollment
  • Subjects with qualified liver biopsy specimens within three months (before or after) of Fibrotouch examination for pathological staging
  • Subjects without chemical therapy history of powerful medicine to lower enzyme in the two weeks before blood biochemistry tests (e.g. dimethyl diphenyl bicarboxylate and bicyclol)
  • Subjects must agree and sign the informed consent form

Exclusion Criteria:

  • Subjects who are unable or unwilling to sign informed consent form
  • Subjects who have merger of hepatitis C, alcohol and non-alcoholic fatty liver diseases, autoimmune liver diseases, inherited metabolic liver diseases, biliary systemic diseases or liver and gall parasitic diseases
  • Subjects who have other serious chronic disorders or history of malignancy
  • Subjects with ALT ≥5 ULN in the past 1 month
  • Subjects with WBC<3.5×10^9/L, PLT<60×10^9/L, PTA<60%
  • Subjects with DBIL≥1.5 ULN
  • Subjects with decompensated cirrhosis (especially the people with ascites)
  • Pregnant or lactating women, or women who has a pregnant plan and don't want to birth control in the study period
  • Subjects who have wound on the right upper abdomen recently
  • Subjects who have various space-occupying tumor or cyst in right liver
  • Subjects who have none or limited legal capacity

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
S0/1
S0 = no fibrosis and S1 = portal fibrosis without septa
Liver stiffness measurements are performed using FibroTouch and the procedure is non-invasive and painless.
Liver stiffness measurements are performed using another transient elastography, FibroScan, and the procedure is non-invasive and painless.
The ultrasonic B examination is made at an empty stomach for ≥8h. The inner diameter of liver, spleen, gallbladder, portal vein and splenoportal vein is measured through the ordinary two-dimensional ultrasonic examination. The echo data of liver surface/edge/parenchyma and gallbladder wall is scored to evaluate the severity of fibrosis.
S2
S2 = portal fibrosis with few septa
Liver stiffness measurements are performed using FibroTouch and the procedure is non-invasive and painless.
Liver stiffness measurements are performed using another transient elastography, FibroScan, and the procedure is non-invasive and painless.
The ultrasonic B examination is made at an empty stomach for ≥8h. The inner diameter of liver, spleen, gallbladder, portal vein and splenoportal vein is measured through the ordinary two-dimensional ultrasonic examination. The echo data of liver surface/edge/parenchyma and gallbladder wall is scored to evaluate the severity of fibrosis.
S3
S3 = numerous septa without cirrhosis
Liver stiffness measurements are performed using FibroTouch and the procedure is non-invasive and painless.
Liver stiffness measurements are performed using another transient elastography, FibroScan, and the procedure is non-invasive and painless.
The ultrasonic B examination is made at an empty stomach for ≥8h. The inner diameter of liver, spleen, gallbladder, portal vein and splenoportal vein is measured through the ordinary two-dimensional ultrasonic examination. The echo data of liver surface/edge/parenchyma and gallbladder wall is scored to evaluate the severity of fibrosis.
S4
S4 = liver cirrhosis (compensatory stage)
Liver stiffness measurements are performed using FibroTouch and the procedure is non-invasive and painless.
Liver stiffness measurements are performed using another transient elastography, FibroScan, and the procedure is non-invasive and painless.
The ultrasonic B examination is made at an empty stomach for ≥8h. The inner diameter of liver, spleen, gallbladder, portal vein and splenoportal vein is measured through the ordinary two-dimensional ultrasonic examination. The echo data of liver surface/edge/parenchyma and gallbladder wall is scored to evaluate the severity of fibrosis.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The coincidence for diagnosis of liver fibrosis and cirrhosis between liver stiffness measurement (LSM) of FibroTouch and liver biopsy by ROC analysis
Time Frame: Participants will be offered a FibroTouch examination before or after taking the test of liver biopsy, and the time interval should not exceed 3 months.
Performance of liver stiffness measurement (LSM, kPa) of FibroTouch for the non-invasive and quantitative diagnosis of liver fibrosis and cirrhosis in CHB patients with stage S0 (no fibrosis), S1 (portal fibrosis without septa), S2 (portal fibrosis with few septa), S3 (numerous septa without cirrhosis) and S4 (compensatory stage of cirrhosis) will be assessed using ROC analysis, liver biopsy as the reference.
Participants will be offered a FibroTouch examination before or after taking the test of liver biopsy, and the time interval should not exceed 3 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The coincidence for diagnosis of liver fibrosis and cirrhosis between liver stiffness measurement (LSM) of FibroTouch and FibroScan by ROC analysis
Time Frame: Participants will be offered a FibroScan examination at the same time of FibroTouch examination.
Performance of liver stiffness measurement (LSM, kPa) of FibroTouch and FibroScan for the non-invasive and quantitative diagnosis of liver fibrosis and cirrhosis in CHB patients will be compared using ROC analysis.
Participants will be offered a FibroScan examination at the same time of FibroTouch examination.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
The correlation between liver stiffness measurement (LSM) of FibroTouch and Ultrasonic examination for diagnosis of liver fibrosis and cirrhosis by ROC analysis
Time Frame: Participants will be offered an Ultrasonic examination at the same time of FibroTouch examination.
Performance of liver stiffness measurement (LSM, kPa) of FibroTouch and Ultrasonic examination for the non-invasive and quantitative diagnosis of liver fibrosis and cirrhosis in CHB patients will be compared using ROC analysis.
Participants will be offered an Ultrasonic examination at the same time of FibroTouch examination.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Jidong JIA, MD, Beijing Friendship Hospital
  • Principal Investigator: Jianbiao CAO, MD, The Military General Hospital of Beijing, PLA
  • Principal Investigator: Qing MAO, MD, The First Affiliated Hospital, Third Military University
  • Principal Investigator: Ying HAN, MD, The First Affiliated Hospital of the Fourth Military Medical University
  • Principal Investigator: Junqi NIU, MD, The First Hospital of Jilin University
  • Principal Investigator: Yuemin NAN, MD, Hebei Medical University Third Hospital
  • Principal Investigator: JIA SHANG, MD, Henan Provincial People's Hospital
  • Principal Investigator: Jun LI, MD, Jiangsu Provincial People's Hospital
  • Principal Investigator: Qing XIE, MD, Ruijin Hospital
  • Principal Investigator: Hong TANG, MD, West China hospital
  • Principal Investigator: Tao HAN, MD, Tianjin Third Central Hospital
  • Principal Investigator: Qingchun FU, MD, No.85 Hospital, Changning, Shanghai, China
  • Principal Investigator: Zhiliang GAO, MD, Third Affiliated Hospital, Sun Yat-Sen University
  • Principal Investigator: Xiaozhong WANG, MD, Hospital of Chinese Medicine of the Xinjiang Uygur Autonomous Region
  • Principal Investigator: Anlin MA, MD, The China-Japan Friendship Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2014

Primary Completion (Anticipated)

September 1, 2015

Study Registration Dates

First Submitted

May 25, 2015

First Submitted That Met QC Criteria

June 16, 2015

First Posted (Estimate)

June 19, 2015

Study Record Updates

Last Update Posted (Estimate)

June 19, 2015

Last Update Submitted That Met QC Criteria

June 16, 2015

Last Verified

June 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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