NCT02655510

Brief Summary

Alcoholic hepatitis is a syndrome of progressive inflammatory liver injury associated with long-term heavy intake of ethanol. The pathogenesis is not completely understood. Patients who are severely affected present with subacute onset of fever, hepatomegaly, leukocytosis, marked impairment of liver function (e.g., jaundice, coagulopathy), and manifestations of portal hypertension (e.g., ascites, hepatic encephalopathy, variceal hemorrhage). However, milder forms of alcoholic hepatitis often do not cause any symptoms. Alcoholic hepatitis usually persists and progresses to cirrhosis if heavy alcohol use continues. If alcohol use ceases, alcoholic hepatitis resolves slowly over weeks to months, sometimes without permanent sequelae but often with residual cirrhosis. F-652 is a recombinant fusion protein containing human interleukin 22 (IL-22) and human Immunoglobulin G2 (IgG2)-Fc produced in CHO cells in serum-free culture. F-652 under development is intended to treat patients with graft vs host disease (GvHD) after bone marrow transplantation, and acute alcoholic hepatitis (AAH), a severe form of alcoholic liver disease (ALD). Both GvHD and AAH are diseases with unmet medical need. The current investigational new drug (IND) application is to conduct a phase Ia clinical study in GvHD patients to evaluate the safety and pharmacokinetic profile, and biomarkers of F-652 treatment by intravenous infusion (IV). IL-22 is a member of the IL-10 family of cytokines which control bacterial infection, homeostasis, and tissue repair. IL-22 may be used to treat patients with ALD because of its antioxidant, anti-apoptotic, anti-steatotic, anti-microbial, and proliferative effect that have been demonstrated in various experimental systems.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Feb 2016

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 7, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 14, 2016

Completed
18 days until next milestone

Study Start

First participant enrolled

February 1, 2016

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2018

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

September 9, 2019

Completed
Last Updated

September 9, 2019

Status Verified

September 1, 2019

Enrollment Period

2.4 years

First QC Date

January 7, 2016

Results QC Date

June 11, 2019

Last Update Submit

September 5, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Number of Subjects With Unexpected Serious Adverse Events.

    The count of subjects who experience serious adverse events

    From day 1 up to 42 days following administration of last dose of study drug

Study Arms (1)

F-652

EXPERIMENTAL

Participants will receive 10 μg/kg, 30 μg/kg or 45 μg/kg of F-652 on Day 1 and Day 7 via slow intravenous infusion. Three patients with MELD 11-20 will receive 10 μg/kg of F-652. Pharmacokinetic testing will be completed on these subjects. If evaluations demonstrate safety and efficacy signals, the next 3 patients will receive 30 μg/kg. If pharmacokinetic testing demonstrates safety and efficacy signals, the next 3 patients will receive 45 μg/kg. After demonstrating absence of side effects in this group, patients in MELD 21-28 will follow the same dose escalation regiment as the MELD 11-20 group.

Drug: F-652

Interventions

F-652DRUG

Participants will receive 10 μg/kg, 30 μg/kg or 45 μg/kg of F-652 on Day 1 and Day 7 via slow intravenous infusion. Three patients will receive 10 μg/kg of F-652. Pharmacokinetic testing will be completed on these subjects. If evaluations demonstrate safety and efficacy signals, the next 3 patients will receive 30 μg/kg. If pharmacokinetic testing demonstrates safety and efficacy signals, the next 3 patients will receive 45 μg/kg.

F-652

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To participate in this study, patients must meet all of the following criteria:
  • Able to provide written informed consent (either from patient or patient's legally acceptable representative)
  • Male or female patients 21 years of age or older
  • Patients with alcoholic hepatitis defined as:
  • History of heavy alcohol abuse use: \>40 g/day in females and \>60 g/day in males for a minimum period of 6 months
  • Consumed alcohol within 6 weeks of entry into the study
  • Serum bilirubin \> 3mg/dL AND AST \>ALT, but less than 500 U/L
  • MELD score between 11-28
  • Liver biopsy will be carried out to confirm diagnosis in all patients except those who meet criteria a-c and in whom other causes of liver disease have been excluded (viral, drug, autoimmune etc).
  • Women of child-bearing potential must utilize appropriate birth control. \*Patients on steroids and/or pentoxifylline will not be excluded from the study.

You may not qualify if:

  • Other or concomitant cause of liver disease as a result of:
  • Autoimmune liver disease
  • Wilson disease
  • Vascular liver disease
  • Drug induced liver disease Note: Concurrent viral hepatitis is not excluded.
  • Co-infection with human immunodeficiency virus (HIV)
  • Any active malignancies other than curatively treated skin cancer (basal cell or squamous cell carcinomas) or any other malignancy diagnosed within the last five years.
  • Active tuberculosis on chest x-ray at study entry
  • Significant systemic or major illness other than liver disease, including coronary artery disease, cerebrovascular disease, pulmonary disease, renal failure, serious psychiatric disease, that, in the opinion of the Investigator would preclude the patient from participating in and completing the study
  • Patients requiring the use of vasopressors or inotropic support
  • Liver biopsy, if carried out, showing findings not compatible with alcoholic hepatitis
  • Any patient that has received any investigational drug or device within 30 days of dosing or who is scheduled to receive another investigational drug or device in the course of the study Note: Investigational drug includes any drug that is used off-label.
  • If female, known pregnancy, or has a positive urine or serum pregnancy test, or lactating/breastfeeding
  • Serum creatinine \>2.5 mg/dL

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Publications (1)

  • Hassanein T, McClain CJ, Vatsalya V, Stein LL, Flamm SL, Martin P, Cave MC, Mitchell M Jr, Barton B, Nagy L, Szabo G, McCullough A, Dasarathy S, Shah J, Blevins C, Scott D, Krebs W, Brown JE, Lin W. Safety, Pharmacokinetics, and Efficacy Signals of Larsucosterol (DUR-928) in Alcohol-Associated Hepatitis. Am J Gastroenterol. 2024 Jan 1;119(1):107-115. doi: 10.14309/ajg.0000000000002275. Epub 2023 Apr 3.

MeSH Terms

Conditions

Hepatitis, Alcoholic

Interventions

eflepedocokin alfa

Condition Hierarchy (Ancestors)

HepatitisLiver DiseasesDigestive System DiseasesLiver Diseases, AlcoholicAlcohol-Induced DisordersAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced Disorders

Results Point of Contact

Title
Vijay Shah, M.D.
Organization
Mayo Clinic

Study Officials

  • Vijay Shah, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: A phase 2 dose escalating study was carried out. F-652 (10, 30 or 45 μg/kg) administered on day 1 and 7 was tested in 3 patients each with moderate (MELD scores: 11-20) and severe AH (MELD scores: 21-28).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

January 7, 2016

First Posted

January 14, 2016

Study Start

February 1, 2016

Primary Completion

June 30, 2018

Study Completion

June 30, 2018

Last Updated

September 9, 2019

Results First Posted

September 9, 2019

Record last verified: 2019-09

Locations