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Study identifier: NCT07096193 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Study of GS-4321 in Healthy Participants and Participants With Chronic Hepatitis Delta Virus

Condition: Chronic Hepatitis Delta  ·  Sponsor: Gilead Sciences

PhasePhase 1/Phase 2
Planned participants200
Who can joinAll sexes, 18 Years to 69 Years
Healthy volunteersYes

About this study

The goals of this clinical study are to first learn more about safety and dosing of the study drug GS-4321 in healthy participants. The study will then learn about the safety and effectiveness of GS-4321 in participants with chronic hepatitis delta (CHD). The primary objective of Phase 1 of this study is to evaluate the safety, tolerability and Pharmacokinetics (PK) of the escalating single doses of GS-4321 administered in healthy participants. The primary objective of Phase 2 of this study is to evaluate the efficacy and safety of the multiple escalating doses of GS-4321 in participants with CHD.

This description comes directly from the study's public registry record.

Talk to the study team

Gilead Clinical Study Information Center  ·  1-833-445-3230 (GILEAD-0)  ·  GileadClinicalTrials@gilead.com

Always discuss trial participation with your own doctor first.

Locations (19)

Investigative SiteAnaheim, California, United StatesRecruiting
University of Louisville, Clinical Trials UnitLouisville, Kentucky, United StatesRecruiting
University of Maryland, Institute of Human Virology, Clinical Research UnitBaltimore, Maryland, United StatesRecruiting
The New York-Presbyterian HospitalNew York, New York, United StatesRecruiting
Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico, SC Gastroenterologia ed EpatologiaMilan, ItalyRecruiting
IMSP Spitalul Clinic de Boli Infectioase "Toma Ciorba"Chinsinau, MoldovaRecruiting
IMSP Spitalul Clinic de Boli Infectioase "Toma Ciorba"Chisinau, MoldovaRecruiting
PMSI Clinical Republican Hospital "Timofei Mosneaga"Chisinau, MoldovaRecruiting
Institutul National De Boli Infectioase Prof. Dr. Matei BalsBucharest, RomaniaRecruiting
Fundatia Dr. Victor BabesBucharest, RomaniaRecruiting
Infectious Diseases Institutul National De Boli Infectioase Prof. Matei BalsBucharest, RomaniaRecruiting
Gastromedica S.R.L.Iași, RomaniaRecruiting

+ 7 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT07096193