Chronic Hepatitis D InfectionNCT05718700
Study of Bulevirtide in Participants With Chronic Hepatitis D Infection
An observational study of Chronic Hepatitis D Infection, run by Gilead Sciences at 53 sites in 6 countries.
Trial summary
The main goal of this study is to collect post marketing data from patients with chronic hepatitis D virus (HDV) infection who are treated with bulevirtide to describe the long-term effects of bulevirtide treatment and evaluate the safety of participants treated with bulevirtide. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Chronic Hepatitis D Infection
- What is being tested?
- Bulevirtide
- Type of treatment
- Injection or infusion
- How many people
- 170 participants
- Where
- 53 sitesin 6 countries
- Study dates
- 7 Feb 2023to 31 Aug 2026
- How long will I take part?
- 144 Weeks
- 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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: This study will enroll participants who participated in Study MYR-Reg-02 or are scheduled to receive BLV according to the approved product label and not currently enrolled in a clinical treatment study.
Who may be able to join
- Individuals who have been diagnosed with chronic hepatitis D virus (HDV) infection for at least 6 months before study enrollment, confirmed by respective documentation in the individuals' medical records.
- Must have the ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study procedures.
- Must be willing and able to comply with the visit schedule and study requirements.
- Cohort 1 only: Must have participated in study MYR-Reg-02.
- Cohort 2 only: Individuals scheduled to receive bulevirtide (BLV) according to the approved label or for whom the decision to start treatment with BLV according to the approved label has been made and treatment initiation is planned.
Who cannot join
- Individuals currently enrolled in BLV clinical treatment studies and/or other interventional clinical studies with an investigational agent.
- History or current presence of clinically significant illness or any other major medical disorder that may interfere with individual follow-up, assessments, or compliance with the protocol.
- Coinfection with hepatitis C virus (HCV) or human immunodeficiency virus (HIV) (Individuals with HCV antibodies can be enrolled if HCV RNA is negative).
- Solid organ transplantation.
- Any history, or current evidence of clinical hepatic decompensation (ie, ascites, encephalopathy, jaundice, or gastrointestinal bleeding (GIB)).
- Presence of hepatocellular carcinoma (HCC) as evidenced by imaging (eg, ultrasound or computed tomography scan) performed within 4 months prior to Day 1 for individuals with cirrhosis and within 6 months prior to Day 1 for individuals without cirrhosis.
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- Pregnant or breastfeeding females.
- Individuals with a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection confirmed by a positive polymerase chain reaction test result.
- Known hypersensitivity or contraindication to BLV or formulation excipients.
- Individuals who are committed to an institution by virtue of a court or official order.
- Individuals deemed by the study investigator to be inappropriate for study participation for any reason not otherwise listed. This includes persons dependent on the sponsor, investigator, or trial site.
- Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Trial locations and contacts
53 sites in 6 countries.
53 sites in 6 countries
France16 sites
Centre Hospitalier Universitaire D'Angers
Angers, 49933
Hôpital Avicenne - APHP
Bobigny, 93000
Hopital Beaujon
Clichy, 92118
Hôpitaux Universitaires Henri Mondor
Créteil, 94010
CHU Grenoble Alpes
Grenoble, 38043
Centre Hospitalier Universitaire De Lille- Hôpital Huriez
Lille, 59037
CHU de Limoges - Hopital Dupuytren
Limoges, 87042
Hôpital de la Croix-Rousse
Lyon, 69317
Hôpital Saint Eloit
Montpellier, 34295
APHP Hôpital Pitié Salpêtrière
Paris, 75013
Centre Hospitalier De Perigueux
Périgueux, 24019
Hôpital Haut-Lévêque
Pessac, 33604
Centre Hospitalier Annecy Genevois
Pringy, 74374
CHU Rennes - Hôpital Pontchaillou
Rennes, 35033
Hôpital Charles-Nicolle - CHU de Rouen
Rouen, 76000
Hôpital Rangueil - CHU de Toulouse
Toulouse, 31060
Germany12 sites
Leber- und Studienzentrum Checkpoint
Berlin, 10961
Charité. Univeritätsmedizin Berlin, CMM & CVK, Department of Hepatology and Gastroenterology
Berlin, 13353
Universitätsklinikum Bonn, Medizinische Klinik und Poliklinik I
Bonn, 53127
Universitätsklinikum Düsseldorf, Klinik für Gastroenterologie, Hepatologie und Infektiologie
Düsseldorf, 40225
Universitätsklinikum Essen
Essen, 45147
Universitätsklinikum Frankfurt Goethe-Universität
Frankfurt, 60590
Universitätsklinikum Gießen und Marburg - Gießen, Medizinisch Klinik V
Giessen, 35392
IFI- Institut für interdisziplinäre Medizin
Hamburg, 20099
Medizinische Hochschule Hannover
Hanover, 30625
Liver Study Centre Kiel
Kiel, 24105
Klinikum rechts der Isar der Technischen Universität München
Munich, 81675
St Josephs-Hospital Wiesbaden, Med Klinik 2
Wiesbaden, 65189
Romania11 sites
Dr. Victor Babes Clinical Hospital for Infectious and Tropical Diseases
Bucharest, 030303
Spitalul Universitar de Urgenta Bucuresti
Bucharest, 050098
Prof. Dr. Agrippa Ionescu Emergency Clinical Hospital
Bucharest, 11356
National Institute of Infectious Diseases "Prof. Dr. Matei Balş"
Bucharest, 21105
Fundeni Clinical Institute
Bucharest, 22328
Fundeni Clinical Institute
Bucharest
Spitalul Clinic Judetean de Urgenta Craiova
Craiova, 200349
GastroMedica SRL
Iași, 700111
Hospital for Infectious Diseases St. Cuvioasa Paraschiva
Iași, 700116
Clinical Hospital for Infectious Diseases and Pneumophthisiology Dr. Victor Babe
Timișoara
Emergency County Clinical Hospital "Pius Brînzeu" Timişoara
Timișoara
Spain7 sites
Complejo Hospitalario Torrecárdena
Almería, 04009
Hospital Universitari Vall d'Hebrón
Barcelona, 08035
Hospital Clinic de Barcelona
Barcelona, 08036
Hospital Universitario Reina Sofía
Córdoba, 14004
Hospital Universitario La Paz. Paseo de la Castellana 261
Madrid, 28029
Hospital Universitario Puerta de Hierro - Majadahonda
Madrid, 28222
Hospital Universitario Nuestra Señora de Candelaria
Santa Cruz de Tenerife, 38010
Austria4 sites
Medizinische Universität Graz Universitätsklinik für Innere Medizin, Klinische Abteilung für Gastroenterologie und Hepatologie
Graz, A-8036
Aö Landeskrankenhaus Hall
Hall in Tirol, 6060
Universitätsklinik für Innere Medizin I Innsbruck
Innsbruck, 6020
Medizinische Universitat Wien
Vienna, 1090
United Kingdom3 sites
Barts Health NHS Trust
London, E1 1FR
Royal Free London NHS Foundation Trust
London, NW3 2QG
King's College Hospital NHS Foundation Trust
London, SE5 9RS
About this study
Official title: A Registry Study of Treatment With Bulevirtide in Participants With Chronic Hepatitis D Infection
The main goal of this study is to collect post marketing data from patients with chronic hepatitis D virus (HDV) infection who are treated with bulevirtide to describe the long-term effects of bulevirtide treatment and evaluate the safety of participants treated with bulevirtide.
Read the detailed description
The study design time perspective is retrospective and prospective for participants who previously participated in MYR-Reg-02 and are currently receiving BLV and prospective for participants who are scheduled to receive BLV.
- Conditions
- Chronic Hepatitis D Infection
- Being tested
- Bulevirtide
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
BulevirtideDrug
Also called Hepcludex®
Administered via subcutaneous (SC) injections
| Study group | Role | What they receive |
|---|---|---|
| Bulevirtide (previously participated in Study MYR-Reg-2) | Participants who are currently receiving bulevirtide (BLV) according to the approved label and have participated in Study MYR-Reg-02. Receives: Drug: Bulevirtide | |
| Bulevirtide | Participants who are scheduled to receive BLV according to the approved label. Receives: Drug: Bulevirtide |
What is being measured
The primary outcome is the main question the study is designed to answer.
Exposure-adjusted Incidence of Participants With Liver-related Event: Hepatic Decompensation, Hepatocellular Carcinoma (HCC), Liver Transplantation, and Liver-related Death
Measured: Up to 144 weeks
Secondary outcomes (4)
Percentage of Participants Who Develop Cirrhosis During The Study Among Participants Who Were Previously Noncirrhotic
Measured: Up to 144 weeks
Percentage of Participants With Serious Adverse Events
Measured: First dose date up to 144 weeks plus 30 days
Percentage of Participants With Grade 3 or 4 Adverse Events (AEs)
Measured: First dose date up to 144 weeks plus 30 days
Percentage of Participants With Discontinuations Due to AEs
Measured: First dose date up to 144 weeks plus 30 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Feb 2023
- Study start7 Feb 2023
- Primary completion31 Aug 2026
- Study completion31 Aug 2026
Why it stopped: Sponsor decision, no safety concerns.
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Chronic Hepatitis D InfectionStudies of the same condition, open and under way.
- More trials run by Gilead SciencesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Other
- Enrolment
- 170 participants (actual)
- Target duration
- 144 Weeks
Sponsor and investigators
- Lead sponsor
- Gilead Sciences
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Gilead Study Director, Study director, Gilead Sciences
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05718700
- Sponsor's protocol ID
- GS-US-589-6206
- Other IDs
- 2022-501901-10
- Status last verified
- Sep 2026
- First submitted
- 30 Jan 2023
- Last updated
- 18 Sep 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Qualified external researchers may request IPD for this study. For more information, please visit our website at https://www.gileadclinicaltrials.com/transparency-policy#Commitment
- Expanded access
- Available
Study at a glance
From the registry record, last updated by the sponsor on 18 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Registry Study of Treatment With Bulevirtide in Participants With Chronic Hepatitis D Infection
- ClinicalTrials.gov ID
- NCT05718700
- Acronym / sponsor ID
- GS-US-589-6206
- Conditions
- Chronic Hepatitis D Infection
- Study type
- Observational
- Recruitment status
- TerminatedReason stopped: Sponsor decision, no safety concerns.
- Enrolment
- 170 participants (actual)
- Lead sponsor
- Gilead SciencesIndustry (pharma, biotech, devices)
- Study start
- 7 Feb 2023 (actual)
- Primary completion
- 31 Aug 2026 (actual)
- Study completion
- 31 Aug 2026 (actual)
- First posted
- 8 Feb 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The main goal of this study is to collect post marketing data from patients with chronic hepatitis D virus (HDV) infection who are treated with bulevirtide to describe the long-term effects of bulevirtide treatment and evaluate the safety of participants treated with bulevirtide.
Detailed description
The study design time perspective is retrospective and prospective for participants who previously participated in MYR-Reg-02 and are currently receiving BLV and prospective for participants who are scheduled to receive BLV.
Study design
- Observational model
- Cohort
- Time perspective
- Other
- Target follow-up
- 144 Weeks
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Bulevirtide (previously participated in Study MYR-Reg-2) | – | Drug: BulevirtideParticipants who are currently receiving bulevirtide (BLV) according to the approved label and have participated in Study MYR-Reg-02. |
| Bulevirtide | – | Drug: BulevirtideParticipants who are scheduled to receive BLV according to the approved label. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- This study will enroll participants who participated in Study MYR-Reg-02 or are scheduled to receive BLV according to the approved product label and not currently enrolled in a clinical treatment study.
Key inclusion criteria (5 listed)
- Individuals who have been diagnosed with chronic hepatitis D virus (HDV) infection for at least 6 months before study enrollment, confirmed by respective documentation in the individuals' medical records.
- Must have the ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study procedures.
- Must be willing and able to comply with the visit schedule and study requirements.
- Cohort 1 only: Must have participated in study MYR-Reg-02.
- Cohort 2 only: Individuals scheduled to receive bulevirtide (BLV) according to the approved label or for whom the decision to start treatment with BLV according to the approved label has been made and treatment initiation is planned.
Key exclusion criteria (12 listed)
- Individuals currently enrolled in BLV clinical treatment studies and/or other interventional clinical studies with an investigational agent.
- History or current presence of clinically significant illness or any other major medical disorder that may interfere with individual follow-up, assessments, or compliance with the protocol.
- Coinfection with hepatitis C virus (HCV) or human immunodeficiency virus (HIV) (Individuals with HCV antibodies can be enrolled if HCV RNA is negative).
- Solid organ transplantation.
- Any history, or current evidence of clinical hepatic decompensation (ie, ascites, encephalopathy, jaundice, or gastrointestinal bleeding (GIB)).
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| BulevirtideAlso: Hepcludex®Administered via subcutaneous (SC) injections | Drug | Bulevirtide, Bulevirtide (previously participated in Study MYR-Reg-2) |
Primary outcome
Exposure-adjusted Incidence of Participants With Liver-related Event: Hepatic Decompensation, Hepatocellular Carcinoma (HCC), Liver Transplantation, and Liver-related Death
Time frame: Up to 144 weeks
4 secondary outcomes
Percentage of Participants Who Develop Cirrhosis During The Study Among Participants Who Were Previously Noncirrhotic
Time frame: Up to 144 weeks
Percentage of Participants With Serious Adverse Events
Time frame: First dose date up to 144 weeks plus 30 days
Percentage of Participants With Grade 3 or 4 Adverse Events (AEs)
Time frame: First dose date up to 144 weeks plus 30 days
Percentage of Participants With Discontinuations Due to AEs
Time frame: First dose date up to 144 weeks plus 30 days
Results and safety
The study was stopped early (reason given: Sponsor decision, no safety concerns.). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 Sep 2026.
- Gilead Clinical Trials WebsiteLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. Qualified external researchers may request IPD for this study. For more information, please visit our website at https://www.gileadclinicaltrials.com/transparency-policy#Commitment
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Gilead Study Director study director
Gilead Sciences
53 sites in 6 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Chronic Hepatitis D Infection, run by Gilead Sciences at 53 sites in 6 countries.
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 12 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: stopped early, as of the sponsor's last update on 18 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 53 sites in France, Germany, Romania, Spain, Austria and 1 more country. 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?
The study was stopped early (reason given: Sponsor decision, no safety concerns.). Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Exposure-adjusted Incidence of Participants With Liver-related Event: Hepatic Decompensation, Hepatocellular Carcinoma (HCC), Liver Transplantation, and Liver-related Death (time frame: Up to 144 weeks). 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 18 Sep 2026.