D-SOLVE Cohorts (Cohort a and B)
HDV750
1 other identifier
observational
750
4 countries
4
Brief Summary
Hepatitis D is by far the most severe form of chronic viral hepatitis, frequently leading to liver failure, hepatocellular carcinoma and death. Hepatitis D is caused by coinfection Hepatitis D is caused by co-infection with hepatitis B virus (HBV) and hepatitis D virus (HDV). This multicenter cohort should enable a comprehensive and unbiased biomarker screening of well-defined HDV-infected patients, followed by mechanistic studies to determine the functional role of distinct molecules. Patient surveillance strategies and antiviral treatment approaches could be personalized which should reduce clinical and social disease burden, improve quality of life and save direct and indirect costs caused by HDV infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2023
Typical duration for all trials
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 22, 2023
CompletedFirst Submitted
Initial submission to the registry
November 29, 2023
CompletedFirst Posted
Study publicly available on registry
December 7, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
March 12, 2025
March 1, 2025
3.6 years
November 29, 2023
March 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Biosample Screening
Identification of biomarkers that are associated with disease control, progression and treatment response by a multiomics approach that includes the investigation of: - the genome by the Illumina Infinium Global Screening array - the transcriptome by RNA-sequencing and single-cell RNA-sequencing (subset of samples) - the proteome by the Olink technology (high throughput proximity extension assay) - the metabolome by HPLC 1H-NMR (\~2k metabolite features) - the methylome (Illumina 850k array) - immune phenotypes by high dimensional spectral flow cytometry - Spatial transcriptomics and multiplex imaging of HDV-patient liver biopsies
3 years
Secondary Outcomes (2)
Definition of the demographic, clinical and virological features of the cohort.
3 years
Identification of virological and immunological features and characteristics that relate to disease severity and treatment response.
3 years
Study Arms (2)
Cohort A
Cohort A: Patients chronically infected with HDV. Patients with and without cirrhosis and with and without viremia will be included.
Cohort B
Cohort B: Patients chronically infected with HDV and with available historical liver biopsies (5-20 years old biopsies) and clinical follow-up data or current patients willing to receive a core biopsy or fine-needle liver-cell aspirate (FNA). Patients with and without cirrhosis and with and without viremia will be included.
Eligibility Criteria
All adult patients chronically infected with the hepatitis D virus (anti-HDV positive) can be included. For cohort B historical liver biopsies need to be available.
You may qualify if:
- Anti-HDV positive
- ≥18 years old
- Sex: m/f/d
- Informed consent for prospective procedures
You may not qualify if:
- Anti-HDV negative
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hannover Medical Schoollead
- Karolinska University Hospitalcollaborator
- Karolinska Institutetcollaborator
- Helmholtz Centre for Infection Researchcollaborator
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinicocollaborator
- National Institute of Infectious Diseases Matei Balscollaborator
Study Sites (4)
Hannover Medical School, Department of Gastroenterology, Hepatology, Infectious Disease and Endocrinology
Hanover, 30625, Germany
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico (University of Milan)
Milan, Italy
Institutul de Boli Infectioase "Prof. Dr. Matei Bals"
Bucharest, 021105, Romania
Karolinska University Hospital and Karolinska Institutet
Stockholm, Sweden
Biospecimen
Biosamples: As part of the routine visit, structured biosampling for research purposes. Biosamples are collected as part of the clinical routine blood draw every 6 to 12 months. PBMC, plasma and samples for genetic studies are collected. Approximately 80 ml of additional blood is drawn.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Markus Cornberg
Hannover Medical School
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 29, 2023
First Posted
December 7, 2023
Study Start
February 22, 2023
Primary Completion (Estimated)
September 30, 2026
Study Completion (Estimated)
September 30, 2026
Last Updated
March 12, 2025
Record last verified: 2025-03