Recruiting
Phase 2

F-652 & Acamprosate

Sponsor:

Samer Gawrieh

Code:

NCT07060638

Conditions

Alcohol-associated Hepatitis

Eligibility Criteria

Sex: All

Age: 18 - 70

Healthy Volunteers: Not accepted

Interventions

IL-22

Prednisone

Acamprosate

Prednisone placebo

IL-22 (F-652) Placebo

Study Details

Brief summary:

This is a multicenter, randomized, double-blinded, placebo-controlled trial focused on the treatment of severe alcohol-associated hepatitis (sAH) and alcohol use disorder (AUD).

The primary purpose of the study is to determine whether subjects receiving sAH therapy in addition to AUD treatments will have better alcohol and liver-related outcomes at 6 months compared to sAH therapy plus usual care for AUD. Patients assigned to the AUD treatment will receive Acamprosate and counseling whereas those assigned to AUD standard care will receive brief advice and referral to a 12-step program.

The secondary purpose of the study is to determine if F-652 is safe and effective in treating sAH when compared to prednisone. Subjects will receive F-652 on days 1 and 7 or prednisone for 28 days. Outcomes will be measured by overall survival at 90 days.

Conditions

Alcohol-associated Hepatitis

Study ID

NCT07060638

Start date

Jan 27, 2026

Status verified date

Jul, 2026

Completion date

Dec, 2029

Anticipated

Primary completion date

Dec, 2029

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18 - 70

Healthy Volunteers: Not accepted

Inclusion Criteria

1. Age ≥18, <70
2. MELD 20-35
3. Definitive or probable diagnosis of sAH as defined by the NIAAA criteria4, 5 A. Onset of jaundice (defined as serum total bilirubin >3 mg/dL) within the prior 8 weeks B. Ongoing average consumption of > 40 gm (for females) and > 60 gm (for males) alcohol daily for 6 months or more with less than 8 weeks of abstinence before onset of jaundice; OR If, in the investigator's judgment, alcohol use may have been underreported, available clinical evidence-including collateral history, medical records, prior documentation of alcohol use, alcohol biomarkers such as PEth, or other relevant evidence-indicates that the participant met the protocol-defined alcohol consumption requirement within the 8 weeks before screening.

C. AST > 50 IU/L, D. AST: ALT > 1.5 E. ALT and AST values < 400 IU/L F. Liver biopsy findings consistent with AH

\*In patients with possible AH or AH with confounding factors such as possible ischemic hepatitis, possible DILI, uncertain history of alcohol use (e.g., patient denies excessive alcohol use), and atypical/abnormal laboratory tests (e.g., AST < 50 IU/L or > 400 IU/L, AST/ALT ratio < 1.5), antinuclear antibody > 1:160 or SMA > 1:80, a standard of care liver biopsy will be considered during current hospital admission to confirm AH and exclude competing etiologies.
4. Females of childbearing (reproductive) potential must have a negative serum or urine pregnancy test at screening.

Exclusion Criteria

1. Active listing for liver transplantation before screening
2. MELD score <20 or > 35
3. Uncontrolled infection (persistent positive blood or other body fluid cultures despite 48 hours of antibiotic therapy)
4. Progressive hemodynamic compromise requiring intravenous pressors
5. Pneumonia as evidenced by clinical and/or radiological examination (will not perform radiology if not indicated by clinical exam)
6. Renal failure defined by estimated GFR (CKD-EPI) <35 mL/min.
7. Clinically active C. diff infection
8. Evidence of other liver diseases (such as autoimmune hepatitis, primary biliary cholangiopathy, primary sclerosing cholangitis, ischemic, sepsis- or drug-induced liver disease)
9. History or presence of cancer (including hepatocellular carcinoma) other than non-melanoma skin cancer
10. Prior exposure to systemic corticosteroid (glucocorticoid) or TNF-alpha inhibitors for more than 4 days within the previous 30 days prior to screening, specifically for the treatment of sAH.
11. Clinically significant pancreatitis- abdominal pain, elevated lipase (> 3 X ULN), and at least edema of pancreas with fat-stranding on CT scan
12. Active gastrointestinal bleeding defined as hematemesis or melena with a decrease in hemoglobin more than 2 g/dl in 24 hours due to gastrointestinal bleeding, or with a decrease in mean arterial BP to < 65 mmHg
13. Significant concomitant medical illnesses (such as uncontrolled congestive heart failure or COPD or progressive multi-organ failure) as determined by the study investigator
14. Uncontrolled mental illness as determined by the study investigator
15. Uncontrolled HBV, HIV, or HCV infection with persistent viremia. However, subjects with controlled (undetectable viral load) HIV and HBV on viral suppressive therapies will be enrolled and subjects with history of HCV will be enrolled if they have evidence of SVR within one year prior to enrollment
16. Active illicit opiates, cocaine, ketamine, or methamphetamine use in the last 30 days via patient report or medical chart review.
17. Uncontrolled diabetes mellitus with A1c > 9
18. Pregnancy or breastfeeding
19. Known allergy or intolerance to therapeutic agents to be tested
20. Unwillingness to stop alcohol use and to undergo AUD treatment
21. Unwillingness to either abstain from sexual intercourse, or if sexually active, use a reliable method of birth control during the study and for at least 30 days after the last dose of the study medication. Examples of acceptable birth control methods include double barrier method such as condom and occlusive cap (diaphragm or cervical cap) with spermicidal foam/gel/film/cream/suppository; birth control pills, patches, injections, or implants; intrauterine device (IUD); vasectomy and tubal ligation.
22. Participant has any condition or circumstance that adversely affects the participant, could cause noncompliance with treatment or visits, may impact the interpretation of clinical data, could cause bias, or may otherwise contraindicate the participant's participation in the study.

Study Design

Enrollment

216 participants

Anticipated

Allocation

Randomized

Intervention Model

Sequential

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

active comparator: IL-22 (F-652), Prednisone Placebo, Acamprosate, MI and MET

F-652 on days 1 and 7 and matching placebos for prednisone for 28 days and acamprosate for 6 months. MI will be delivered during the hospitalization; MET sessions will be delivered in the first 3 months

active comparator: IL-22 (F-652), Prednisone Placebo, and usual care

F-652 on days 1 and 7 and matching placebo for prednisone for 28 days and usual care for AUD.

active comparator: Prednisone, IL-22 (F-652) Placebo, Acamprosate, MI, and MET

Prednisone for 28 days and matching placebos for F-652 on days 1 and 7 and acamprosate for 6 months. MI will be delivered during the hospitalization; MET sessions will be delivered in the first 3 months

active comparator: Prednisone, IL-22 (F-652) Placebo, and usual care

Prednisone for 28 days and matching placebo for F-652 on days 1 and 7 and usual care for AUD.

Interventions

IL-22

F-652 (IL-22) is a fusion protein of human IL-22 with IgG2 fragment, and has anti-inflammatory effects

Prednisone

Prednisone is an adrenal glucocorticoid with anti-inflammatory effects

Acamprosate

Acamprosate is a propane-1 sulfonic acid with anti-ethanol dependency effects

Prednisone placebo

Matching placebo

IL-22 (F-652) Placebo

Matching Placebo

Motivational Interviewing (MI)

MI is an evidence-based counseling style to overcome ambivalence to treatment in AUD patients

Motivational Enhancement Therapy (MET)

MET is an MI-based approach that includes 2-4 behavioral treatment sessions based on the Platform Treatment Manual

Usual Care

defined as a brief intervention with advice not to drink alcohol-containing beverages and referral to a 12-step program

Primary outcome measure

  • Death [ Time Frame: 6 months ]
  • Liver transplant [ Time Frame: 6 months ]
  • Ascites [ Time Frame: 6 months ]
  • Hepatic encephalopathy [ Time Frame: 6 months ]
  • Portal hypertensive bleeding [ Time Frame: 6 months ]
  • Liver-related hospital admission [ Time Frame: 6 months ]
  • Increase in MELD score > 5 points [ Time Frame: 6 months ]
  • Return to drinking [ Time Frame: 6 months ]

Central Contacts and Locations

Central contacts

Locations

Indiana University

Recruiting

Indianapolis, Indiana, United States, 46202

Principal Investigator:

Raj Vuppalanchi, MD

University of Louisville

Recruiting

Louisville, Kentucky, United States, 40292

Principal Investigator:

Ashwani Singal, MD

Mayo Clinic

Recruiting

Rochester, Minnesota, United States, 55902

Principal Investigator:

Vijay Shah, MD

Cleveland Clinic

Recruiting

Cleveland, Ohio, United States, 44195

Principal Investigator:

Srinivasan Dasarathy, MD

University of Texas Southwestern Medical School

Recruiting

Dallas, Texas, United States, 15260

Principal Investigator:

Mack Mitchell, MD

Virginia Commonwealth University

Recruiting

Richmond, Virginia, United States, 23284

Principal Investigator:

Arun Sanyal, MD

More Information

Sponsor

Samer Gawrieh

Last update posted

Jul 15, 2026

Last verified

Jul, 2026

Keywords

  • Severe AH, AUD

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-09. This information was provided to ClinicalTrials.gov by Samer Gawrieh on 2026-07-15.