CClinicalTrials.gg
WithdrawnNCT03201159Updated May 30, 2018

A Pilot, Dose Escalating Study on VLX103 in Moderate Alcoholic Steatohepatitis

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 Withdrawn at 1 site in United States.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

Why this study was withdrawn
Drug manufacturer ceased operations
Phase
Phase 1
Study type
Interventional
Enrollment
0
Allocation
Non-randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

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.

Read the detailed description

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.

02

Conditions studied

  • Hepatic Steatosis

Browse trials for

Keywords

  • ASH
03

In context

Fatty Liver

1,451 studies on the registry are indexed under Fatty Liver; 292 are open to participants now.

Browse Fatty Liver studies →

Lead sponsor

This is the only study on the registry with Gyongyi Szabo as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Eligible subjects must meet all of the following inclusion criteria:

  1. Male and non pregnant female subjects; female subjects must use 2 reliable methods of contraception
  2. 18-70 years
  3. BMI less than 30 mg/kg2
  4. Established diagnosis of Alcoholic Steatohepatitis (ASH), based on at least 2 of the following signs and symptoms should be present: nausea, jaundice, anorexia, right upper quadrant abdominal pain, leukocytosis or hepatomegaly AND
  5. Elevation of total bilirubin > 3 mg/dL AND
  6. Liver biopsy showing ASH OR ultrasound of liver showing increased echogenicity OR CT scan showing decreased attenuation of liver compared to spleen OR MRI showing fatty liver (decreased signaling intensity on T1 weighted images) History of chronic alcohol consumption, i.e. more than 50 g/day for a minimum of 6 months and at least 2 months before enrolment
  7. AST/ALT ratio greater than 1.5
  8. MELD score between 12 and 19
  9. Signature of a dated Informed Consent Form (ICF) indicating that the subject has been informed of all the relevant aspects of the trial prior to enrolment Willingness and ability to comply with scheduled visits and trial procedures

Exclusion criteria

Exclusion Criteria:

Eligible subjects must not meet any of the following exclusion criteria:

  1. Liver disease caused by other etiologies than alcohol (except Hepatitis C and hemochromatosis)
  2. Baseline ALT ≥ 200 IU/L
  3. Baseline AST ≥ 500 IU/L
  4. Signs of systemic infection: fever > 38°C and positive blood or ascites cultures on appropriate antibiotic therapy for ≥ 3 days within 3 days of inclusion
  5. Presence of portosystemic encephalopathy at enrolment
  6. Presence of cancer at enrolment
  7. Presence of uncontrolled diabetes, defined as Hb1Ac ≥ 8.5
  8. History of clinically significant hypoglycaemia, with fasting blood glucose \< 3 mmol/L within 3 months prior to enrolment
  9. Presence of clinically significant renal impairment, defined as serum creatinine ≥ 2.0 x ULN
  10. Hypotension with BP \< 80/50 mm Hg after volume repletion
  11. Current or recent (2 years) history or presence of pancreatitis
  12. History of Long QT Syndrome or any significant risk factor for clinically meaningful QT prolongation and Torsades de Pointe.
  13. History of significant gastrointestinal surgery that may interfere with the absorption of VLX103
  14. Previous treatment with corticosteroids or other immunosuppressive drugs including specific anti-TNF alpha therapy and calcineurin inhibitors within the previous 3 months. Inhaled steroids for asthma are acceptable as long as their use has not been initiated less than 10 days prior to enrolment and their dosing regimen remain stable during the study
  15. Concomitant therapy with probiotics, oral neomycin or polymyxin B, rifaximin or other investigational agents or participation in another clinical trial within 3 months of signature of ICF
  16. Previous use of pentamidine with treatment discontinuation of less than 12 months prior to study enrolment
  17. History of allergy or hypersensitivity to pentamidine
  18. Pregnancy or breastfeeding. All female subjects of childbearing potential must have a negative urine pregnancy test prior to first dose of study medication. Breastfeeding is prohibited during the study.
  19. Severe acute or chronic medical or psychiatric condition, or laboratory abnormality that would impart, in the judgement of the investigator, excess risk associated with trial participation of study drug administration, or which in the judgement of the investigator, would make the subject inappropriate for entry into this trial.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    VLX103 150mg

    In the first group, 150 mg dosing cohort, one VLX103 tablet will be administered daily for 14 days.

    Drug: VLX103

  • Experimental
    VLX103 300mg

    In the second group, 300 mg dosing cohort, two VLX103 tablets will be administered daily for 14 days.

    Drug: VLX103

  • Experimental
    VLX103 450mg

    In the third group, 450 mg dosing cohort, three VLX103 tablets will be administered daily for 14 days.

    Drug: VLX103

Interventions

  • DrugVLX103

    150mg tablets

    Also known as: Pentamidine Isethionate

06

What researchers measure

Primary outcomes

  1. 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

  2. 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

Secondary outcomes

  1. 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

  2. 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

  3. 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

07

Study locations

1 site
  • UMass Medical School
    Worcester, Massachusetts 01605, United States
08

References and documents

Individual participant data

Plan to share: Yes — Data will be filtered through Data Coordinating Center

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 30, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03201159
Lead sponsor
Gyongyi Szabo
Collaborators
The Cleveland Clinic, University of Texas Southwestern Medical Center, University of Louisville, National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Responsible party
Gyongyi Szabo (Principal Investigator, University of Massachusetts, Worcester) — Sponsor-investigator
First posted
Jun 28, 2017
Start date
Jun 25, 2017
Primary completion
Feb 27, 2018
Completion
Feb 27, 2018
Last update
May 30, 2018

Study contacts

Gyongyi Szabo, MD, PhD
principal investigator · UMass Medical School

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in May 2018. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion