NCT05051098

Brief Summary

In order to tackle the unmet needs in chronic HBV infection, a consortium of clinical partners has gathered to establish a registry for patients with hepatitis B mono- and co-infections. The partners will build up a European-wide registry to be able to stratify patients for upcoming clinical trials. Extensive analyses of virus and host-specific parameters are to be carried out from these patients. The knowledge gained thereby should contribute to a better understanding of the HBV control and enable patient stratification with regard to immunomodulatory therapies. Furthermore, hepatitis B patients are to be identified who are willing to participate in future studies to investigate immunotherapies to cure HBV infections (e.g. therapeutic vaccines).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

May 6, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 25, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

September 21, 2021

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

March 13, 2025

Status Verified

March 1, 2025

Enrollment Period

4.6 years

First QC Date

August 25, 2021

Last Update Submit

March 11, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of patients with change HBsAg levels

    Regular assessment of quantitative HBsAg levels

    5 years

  • Number of patients with seroconversion to anti-HBs

    Measurement of quantitative HBsAg and anti-HBs levels

    5 years

  • Quantification of IL6, IP-10, IFNg and IL1beta and correlation with HBsAg and ALT levels

    Cytokine and Chemokine quantification in patients for subsequent correlation with viral parameters

    5 years

Secondary Outcomes (4)

  • Number of patients with hepatitis B related increased or decreased quality of life

    5 years

  • Number of patients with hepatitis B related HCC (hepatocellular carcinoma)

    5 years

  • Number of patients with hepatitis B related liver cirrhosis

    5 years

  • Number of patients with hepatitis B related death

    5 years

Study Arms (1)

TherVacB Subgroup

No interventions. The participating study centers of the EU funded project "TherVacB" recruit patients with stricter inclusion- and exclusion criteria, hence forming a sub-cohort.

Other: No intervention

Interventions

No intervention

TherVacB Subgroup

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients seen in day clinic or outpatient clinic at the participating study centers.

You may qualify if:

  • Hepatitis B Virus Infection
  • TherVacB sub-cohort:
  • HBeAg status documented for at least 6 months

You may not qualify if:

  • TherVacB sub-cohort:
  • age \>70 years
  • co-infection with HIV, HCV (RNA positive),
  • clinically relevant concomitant liver diseases (ALD, NASH, Haemochromatosis, Autoimmune hepatitis, AT1, Wilson's disease, primary biliary cirrhosis etc.)
  • significant comorbidities (e.g. malignancies)
  • immunosuppressive treatment (\> 40 mg Cortisol- equivalent)
  • liver cirrhosis (judged clinically or based on ultrasound/transient elastography)
  • History of hepatocellular carcinoma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hannover Medical School

Hanover, 30625, Germany

RECRUITING

Related Links

MeSH Terms

Conditions

Hepatitis B

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System Diseases

Study Officials

  • Markus Cornberg

    Hannover Medical School

    PRINCIPAL INVESTIGATOR
  • Xavier Forns

    Fundacio Clinic per a la Recerca Biomedica

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2021

First Posted

September 21, 2021

Study Start

May 6, 2021

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

March 13, 2025

Record last verified: 2025-03

Locations