NCT05264272

Brief Summary

The aim of study is to evaluate the current prevalence of HDV infection, and comprehensively analyze the interaction between HDV and HBV infections in the era of NAs in Taiwan. Investigators plan to set up a platform for HDV positive patients in Taiwan to invite sites or hepatologists who are interested in this field.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2022

Typical duration for all trials

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

Study Start

First participant enrolled

January 1, 2022

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 3, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

March 3, 2022

Status Verified

February 1, 2022

Enrollment Period

2.9 years

First QC Date

January 26, 2022

Last Update Submit

February 28, 2022

Conditions

Keywords

hepatitis Bhepatitis D

Outcome Measures

Primary Outcomes (1)

  • HDV infection prevalence

    The aim of study is to evaluate the current prevalence of HDV infection, and comprehensively analyze the interaction between HDV and HBV infections in the era of NAs in Taiwan.

    36 months

Study Arms (2)

Prospective Study

HBV/HDV positive individuals

Other: Prospective serological assays

Retrospective Study

patients positive for anti-HDV

Other: Retrospective serological assays

Interventions

1. Investigators will measure the levels of hemogram, AST, ALT, Bilirubine-total,Platelet, ALP, rGT, Albumin, GluAC, HBA1C, Albumin, INR, AFP, Creatinine, eGFR, HBsAg, quantitative HBsAg, anti-HBc, HBeAg, anti-HBe, HBV DNA, HBV genotype, anti-HDV, HDV RNA, and HDV RNA genotype at the enrollment of the study. 2. BMI data, and Child-Pugh score (in cirrhotic patients) at the enrollment of the study. The smoking status, alcohol, coffee and green tea consumption, diabetes, family history of HCC will be collected.

Prospective Study

1. Investigators will measure hemogram, AST, ALT, Bilirubine-total,Platelet, ALP, rGT, Albumin, GluAC, HBA1C, Albumin, INR, AFP, Creatinine, eGFR, HBsAg, quantitative HBsAg, anti-HBc, HBeAg, anti-HBe, HBV DNA, HBV genotype, anti-HDV, HDV RNA, HDV RNA genotype BMI data, and Child-Pugh score (in cirrhotic patients) at the enrollment of the study. 2. The smoking status, alcohol, coffee and green tea consumption, diabetes, family history of HCC will be collected.

Retrospective Study

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Hepatitis B and hepatitis D patients

You may qualify if:

  • Chronic HBV
  • Acute HBV
  • anti-HDV positive

You may not qualify if:

  • Other diagnostics deemed not suitable for this study by the principal investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood sample

MeSH Terms

Conditions

Hepatitis B, ChronicHepatitis DHepatitis B

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRNA Virus Infections

Central Study Contacts

Chun-Jen Liu, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2022

First Posted

March 3, 2022

Study Start

January 1, 2022

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

March 3, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations