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HBVNCT05677724

Single-cell RNA Sequencing Resolves the Regulatory Role of HBV on the Hepatocellular Carcinoma Immune Microenvironment

An observational study of HBV and Primary Liver Cancer, run by Fubing Wang at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

In summary, with the help of single-cell sequencing technology, this study aims to focus on elucidating the influence of HBV-induced hepatocellular carcinoma cell metabolic changes on microenvironment remodeling. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
HBV, Primary Liver Cancer
What is being tested?
HBV DNA Sequencing
How many people
20 participants
Where
1 siteChina
Study dates
1 Jul 2022to 30 Jun 2023
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A total of 20 patients with primary liver cancer, including 40 single cell sequencing samples (20 cases of liver cancer tissue and 20 cases of paired peripheral blood), were planned to be included and divided into 5 groups. Groups 1-4 were primary liver cancer complicated with hepatitis B infection, and group 5 were hepatitis B negative liver cancer patients.

Who may be able to join

  • Patients with primary liver cancer (hepatocellular carcinoma (HCC)), with evidence of histological or cytological diagnosis, or with HCC meeting conventional clinical diagnostic criteria.
  • Both sexes, aged 18-80 years old
  • The results of HBVDNA test were in line with the inclusion criteria
  • The patient had at least one measurable lesion according to the Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST V1.1)
  • Agreed to comply with the study protocol for treatment and follow-up, agreed to provide clinicopathological and follow-up data required by the study, and agreed to use the study data for subsequent research and product development

Who cannot join

  • Other malignant tumors;
  • Patients with severe organic diseases do not meet the requirements of infectious liver cancer in this study;
  • Suffering from mental illness cannot guarantee the compliance of this study;
  • Previous recipients of any cell or organ transplantation;
  • Received local regional liver therapy (including various ablations, percutaneous ethanol or acetic acid injections, high-intensity focused ultrasound, transarterial embolization, chemotherapy, or chemoembolization plus embolization) within 14 days prior to study treatment initiation.

Trial locations and contacts

1 site in 1 country.

Fubing Wang, Doctor contact

86-15872385253

wfb20042002@sina.com

China1 site, 1 recruiting
  • Zhongnan Hospital of Wuhan University

    Wuhan, Hubei, 430071

    Fubing Wang, Doctor, 86-15872385253, wfb20042002@sina.com

    Recruiting

Other trials in China

About this study

In summary, with the help of single-cell sequencing technology, this study aims to focus on elucidating the influence of HBV-induced hepatocellular carcinoma cell metabolic changes on microenvironment remodeling. With the help of hepatocellular carcinoma microenvironment changes, this study provide a more accurate diagnosis and treatment method for HBV-induced hepatocellular carcinoma.

Being tested
HBV DNA Sequencing
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • HBV DNA SequencingDiagnostic test

    Clinical surgical specimens were obtained, cleaned briefly and transported to the laboratory.

    Single-cell suspension preparation and blood cell separation were performed, single-cell sorting suspension was prepared and put on the machine, sorting and library construction were performed, and mRNA sequencing adaptor was docked.

    Single cell data analysis. Based on the findings of single cell analysis, functional verification tests of tumor immune microenvironment cell groups and functional changes of tumor cells were designed.

Study groups in NCT05677724
Study groupRoleWhat they receive
Group 1HBV DNA(>20000IU/mL)
Receives: Diagnostic Test: HBV DNA Sequencing
Group 2HBV DNA(>2000IU/mL)
Receives: Diagnostic Test: HBV DNA Sequencing
Group 3HBV DNA(10-2000IU/mL)
Receives: Diagnostic Test: HBV DNA Sequencing
Group 4HBV DNA(=<10IU/mL)
Receives: Diagnostic Test: HBV DNA Sequencing
Group 5HBV DNA(0 IU/mL)
Receives: Diagnostic Test: HBV DNA Sequencing

What is being measured

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

  1. Biochemical index detection

    HbsAg (IU/mL) \HbsAb (mIU/mL)\HbeAg\HbeAb\HbcAb

    Measured: within 4 hours after the sample was submitted for examination

  2. HBV DNA copy number

    HBV DNA (IU/mL)

    Measured: within 24 hours after the sample was submitted for examination

  3. single cell RNA sequencing

    10x genomics chromium 3' sequencing

    Measured: within 4 hours after the sample was submitted for examination

Timeline

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

  1. First posted10 Jan 2023
  2. Study start1 Jul 2022
  3. Primary completion30 Jun 2023 (estimated)
  4. Study completion30 Jun 2023 (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
Cohort
Time perspective
Retrospective
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05677724
Sponsor's protocol ID
20220929
Status last verified
Dec 2022
First submitted
18 Oct 2022
Last updated
10 Jan 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of HBV and Primary Liver Cancer, run by Fubing Wang at 1 site in China.

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 5 inclusion and 5 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 10 Jan 2023. 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 China. 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 Fubing Wang, Doctor (86-15872385253, wfb20042002@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Biochemical index detection (time frame: within 4 hours after the sample was submitted for examination). The study lists 3 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 10 Jan 2023.

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