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Neoplastic DiseaseNCT02786199

Histological Differentiation Grade Predicted by Ultrasound Backscatterer Imaging

An observational study of Neoplastic Disease and Pathology, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Histological grade of hepatocellular carcinoma (HCC) is an important prognostic factor affecting patient survival. It has been divided into four grades from I to IV on the basis of histological differentiation. Grade I is the best differentiated consisting of small tumor cells arranged in thin trabeculae. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Neoplastic Disease, Pathology
How many people
100 participants
Where
1 siteTaiwan
Study dates
Jun 2015to Jun 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with HCC who have received surgical resection

Who may be able to join

  • Age 21 to 75
  • Patients with HCC who underwent surgery
  • The resected tumor was measured larger than 3 cm

Who cannot join

  • Patients who have received other treatment in 6 months
  • Patients who couldn't regular follow-up

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei, 10051

    Ming-Chih Ho, MD/PhD, 886-2-2312-3456 ext. 65916, mcho1215@ntu.edu.tw

    Ming-Chih Ho, MD/PhD

    Recruiting

Other trials in Taiwan

About this study

Histological grade of hepatocellular carcinoma (HCC) is an important prognostic factor affecting patient survival. It has been divided into four grades from I to IV on the basis of histological differentiation. Grade I is the best differentiated consisting of small tumor cells arranged in thin trabeculae. Cells with higher grade are larger and less differentiated with hyperchromatic nuclei and loss of trabecular pattern.

Ultrasound is an imaging modality frequently used to evaluate liver tumors because of its convenience, real-time, less expensive and no radiation exposure. However, ultrasonographic evaluation by conventional B-mode image is semi quantitative and subjective. It still cannot replace liver biopsy for the evaluation of HCC.

Read more

This study is aimed to quantify the image characters of B-mode image and the scatterer properties using Nakagami distribution. Nakagami parameter is a general model to describe the distribution of scatterers. Therefore, the investigators hypothesized that Nakagami parameter may also reflect the histological changes in different grades of HCC.

In this study, the resected HCC tumor samples will be collected from the participants who are going to receive surgical resection, and the tumor US images and Nakagami values will be obtained via the single-element ultrasound system. The correlation between the ultrasound backscatter parameter and the differentiation grade will be analyzed.

Keywords
Hepatocellular Carcinoma(HCC), Ultrasound, Backscatter, Differentiation grade, Survival
Medical subject headings
Neoplasms, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02786199
Study groupRoleWhat they receive
Hepatocellular carcinomapatients HCC who are going to receive surgical resection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recurrence-free survival

    Suspected recurrences will be confirmed by CT or MRI.

    Measured: within two years after surgery

  2. Liver-related mortality

    Measured: five years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 May 2016 (estimated)
  2. Study startJun 2015
  3. Primary completionJun 2018 (estimated)
  4. Study completionJun 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02786199
Sponsor's protocol ID
201505107RINA
Status last verified
May 2016
First submitted
5 Apr 2016
Last updated
30 May 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neoplastic Disease and Pathology, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 30 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ming-Chih Ho, MD (+886223123456 ext. 65916, mcho1215@ntu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence-free survival (time frame: within two years after surgery). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 May 2016; AzTrials last refreshed its copy on 3 Nov 2026.

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