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HDV clinical trials and research
As of November 12, 2026, Find a Trial lists 3 HDV clinical trials that are recruiting, at sites in 5 countries (most in Italy (2), Austria (1), Germany (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 5Countries
Newest HDV clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| ePro Diary for people with HDV (MACROLIVER) | — | Bergamo, Italy | Recruiting | Mar 2, 2026 |
| Untreated or Unknown HBV, HDV, and HCV in South-East Austria: See if People Need Care | — | Graz, Styra | Recruiting | Feb 19, 2025 |
| Understanding Hepatitis D and its impact on patients | — | Hanover and 3 other locations | Recruiting | Dec 7, 2023 |
All recruiting trials (3)
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ePro Diary for people with HDV (MACROLIVER)
This project will try a mobile ePro diary app to help adults with Delta hepatitis (HDV) track symptoms and share health information with their care team.
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Untreated or Unknown HBV, HDV, and HCV in South-East Austria: See if People Need Care
This study looks at past test results to see how many people in South-East Austria have hepatitis B, hepatitis D coinfection, or hepatitis C that hasn’t been treated yet or isn’t known, and then invites them for care.
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Understanding Hepatitis D and its impact on patients
This study is trying to understand how Hepatitis D affects patients by looking at their backgrounds and health to help create better treatment plans.
Related topics
Quick answers
How many HDV clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in Italy (2 trials), Austria (1 trial), Germany (1 trial), Romania (1 trial), Sweden (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.