A Phase 1 interventional study of VLX103 in Hepatic Steatosis, sponsored by Gyongyi Szabo. Withdrawn at 1 site in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2018-05-30.
Sponsored by Gyongyi Szabo · Phase 1, Interventional, and Treatment
The study drug (VLX103) is being developed for the treatment of Alcoholic Steatohepatitis and other liver diseases. Alcoholic Steatohepatitis is an inflammatory (associated with irritation, swelling and cell damage) disease that affects the liver. It is associated with heavy and chronic intake of alcohol and presence of fat in the liver. Signs and symptoms often include fever, yellowing of the skin, nausea and impairment of liver function.
The main objective of this study is to evaluate the safety, pharmacodynamics (what the drug does to the body) and pharmacokinetics (how the drug is handled by the human body, like absorption and elimination) of increasing doses of VLX103 in subjects with moderate Alcoholic Steatohepatitis. In other words, we will evaluate how your body tolerates VLX103 at a specific dose and the effects that this VLX103 dose has on your liver and your body in general. The secondary objectives of this study are to evaluate if VLX103 has the potential to treat Alcoholic Steatohepatitis patients, to determine the maximum dose that can be tolerated, and to measure the levels of VLX103 in your blood at different time points during the study.
VLX103 is an experimental drug. Experimental means that the drug has not been approved by the Food and Drug Administration (FDA) for the treatment of Alcoholic Steatohepatitis. The active ingredient in VLX103, pentamidine, is approved for treating parasitic (microorganisms) infections. Pentamidine is currently approved and marketed in about 20 countries, including the United States, for use by injection (administered by a syringe) and by inhalation (administered by a nebulizer) for other health conditions. However, VLX103 is the first oral form of pentamidine being developed, and is administered by mouth as an oral tablet.
This is an open label, multiple cohorts, dose escalation Phase Ib study, in which up to 3 doses of VLX103 will be assessed for safety, pharmacodynamics and pharmacokinetics in well defined moderate ASH patients cohorts receiving increasing doses of VLX103. The overall study design is characteristic for early phase, first in patient clinical evaluation of safety and pharmacodynamics, especially when prudent dose escalation is recommended. A maximum of 18 moderate ASH patients will be enrolled and treated in at least 4 clinical sites throughout the US. The open label nature of the study design will allow to efficiently monitor the safety of VLX103 throughout the trial, and taking rapid decisions about dosing adjustments (dose reduction or discontinuation within each dosing cohort, for each patient).
After an adequate screening period (Day -7 to -1), all eligible patients of the first dosing cohort will receive the initial, low dose of VLX103 150 mg per day (QD) for 14 consecutive days. Subjects will be evaluated only for safety, pharmacodynamics and pharmacokinetics during this period. Pre-established safety criteria will be used to decide upon dose escalation, for each subject. If patients tolerate well VLX103 at 150 mg QD , a second cohort will then receive a 300 mg QD regimen for 14 days. At the end of this period, safety, pharmacodynamics and pharmacokinetics will be assessed as well. The next dose will be 450 mg QD for 14 days, with the same monitoring process. Long term safety will also be assessed, at all 3 doses, at Day 30 and 90 post treatment initiation.
1,451 studies on the registry are indexed under Fatty Liver; 292 are open to participants now.
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Eligible subjects must meet all of the following inclusion criteria:
Exclusion Criteria:
Eligible subjects must not meet any of the following exclusion criteria:
In the first group, 150 mg dosing cohort, one VLX103 tablet will be administered daily for 14 days.
Drug: VLX103
In the second group, 300 mg dosing cohort, two VLX103 tablets will be administered daily for 14 days.
Drug: VLX103
In the third group, 450 mg dosing cohort, three VLX103 tablets will be administered daily for 14 days.
Drug: VLX103
150mg tablets
Also known as: Pentamidine Isethionate
Frequencies of subjects experiencing at least one adverse event will be displayed by body system and preferred term according to MedDRA terminology
Summary tables will present the number of subjects observed with adverse events and cooresponding percentages. The incidence of adverse events will be summarized by treatment group.
Time frame: 90 days
Distribution of laboratory measures over time will be prepared
Listing and summary tables will be prepared for laboratory measures and will be structured to allow review of data by test as the dose is increased
Time frame: 90 days
Preliminary efficacy of VLX103 in the target patient population
Efficacy as measured by changes in MELD score and serum bilirubin
Time frame: 7 days and 14 days
Maximum Tolerated Dose of VLX103 in moderate ASH patients
determined as the highest safe dose reached according to pre-established safety criteria in the majority of patients
Time frame: 14 days
To establish further the hepatoselectivity of VLX103 following up to 14 days of repeated oral administration, through the assessment of systemic drug exposure (serum levels) at selected time points.
assessed by systemic drug levels at selected time points Hepatoselectivity; demonstrated as non significant or absent serum VLX103 levels at Days 7,and 14 and measurable drug concentrations in the liver tissue (if specimens are available).
Time frame: 14 days
Plan to share: Yes — Data will be filtered through Data Coordinating Center
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This study is withdrawn, as verified in May 2018. You cannot join it, but the record below documents what was studied.
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