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Completed Phase 2 Interventional Results available

Treatment of Chronic Delta Hepatitis With Lonafarnib, Ritonavir and Lambda Interferon

ClinicalTrials.gov ID: NCT03600714

Public ClinicalTrials.gov record NCT03600714. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:23 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Background: Infection with hepatitis D virus leads to a chronic liver disease with no effective treatment. Lonafarnib has improved hepatitis D virus levels in blood, but the medication still needs more research. Ritonavir makes other drugs more effective and is used with lonafarnib to make it more effective. Lambda interferon stimulates the body s response to viruses. Researchers want to see if combining these drugs fights hepatitis D and helps the liver. Objectives: To see if combining lonafarnib, ritonavir, and lambda interferon is safe and effective to treat chronic hepatitis D infection. Eligibility: Adults at least 18 years old with chronic hepatitis D infection Design: Participants will be screened with a physical exam, medical history, and blood and urine tests. Throughout the study, all participants will: * Follow rules for medicine, food, and contraception * Take hepatitis B medicine * Have weight checked * Have routine blood and urine tests * Give stool samples * Female participants will have pregnancy tests. Participants will have 3 visits before treatment. They will repeat screening tests and have a heart test and liver scan. Participants will have a 5-day inpatient stay. They will: * Baseline blood and urine tests * Have eye tests * Answer health questions * Have a liver sample taken and liver blood pressure measured. Participants will be sedated. * Have reproductive tests * Start the study drugs and have blood draws Over 24 weeks of treatment, participants will: -Take 2 study drugs by mouth every day and 1 as a weekly injection

Study identification

NCT ID
NCT03600714
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
26 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2018
Primary completion
Feb 4, 2020
Completion
Aug 10, 2020
Last update posted
Dec 13, 2021

2018 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center Bethesda Maryland 20892

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03600714, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 13, 2021 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03600714 live on ClinicalTrials.gov.

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