Study on GS300 on NAFLD (REVERT)

This is an interventional treatment trial for Nonalcoholic Fatty Liver Read More

Inclusion Criteria:

1. Age ≥ 22 years and ≤ 65 years
2. Body Mass Index (BMI) ≥ 27 and ≤ 40 kilogram (kg)/meter2 (m2)
3. Negative for Hepatitis B, C and Human Immunodeficiency Virus (HIV) within 6 months of screening [HbsAg negative and Hepatitis C Virus (HCV) RNA negative; subjects treated and cured of HCV must have completed treatment and tested negative for HCV at least 2 years prior to study enrollment]
4. Fibroscan CAP score > 300 decibels (dB)/m
5. Stable body weight defined as less than 5% change in body weight in the 3 months prior to screening (per patient report)

6. Approximately 250 patients (approximately 125 patients per treatment arm)

   1. Prediabetes i) Untreated prediabetic patients with FPG ≥ 100 mg/ dL (≥ 5.6 mmol/L) and < 126 mg/dL (< 7.0 mmol/L) at both Screening Visits with HbA1c ≤ 6.4% (≤ 46 mmol/mol) - if only one value is within this range, the other value should not be ≥ 126 mg/dL (≥ 7.0 mmol/L) and HbA1c should be ≥ 5.7% (≥ 39 mmol/mol) and ≤ 6.4% (≤ 46 mmol/mol) ii) Drug-treated (metformin) prediabetic patients with FPG ≥ 70 mg/dL (≥ 3.9 mmol/L) and < 126 mg/dL (< 7.0 mmol/L) at both Screening Visits
   2. Type 2 Diabetes i) Untreated type 2 diabetic patients with FPG ≤ 200 mg/dL (≤ 11.2 mmol/L) at both Screening Visits and either FPG ≥ 126 mg/dL (≥ 7.0 mmol/L) at both Screening Visits or FPG < 126 mg/dL (< 7.0 mmol/L) at one or both Screening Visits with HbA1c ≥ 6.5% (≥ 48 mmol/mol) ii) Drug-treated [metformin and/or dipeptidyl peptidase-4 (DPP-4) inhibitors, and/or insulin] type 2 diabetic patients with FPG ≥ 70 mg/dL (≥ 3.9 mmol/L) and ≤ 270 mg/dL (≤ 15.1 mmol/L) at both Screening Visits Note, approximately 10% to 20% of enrolled Type 2 diabetic patients will be on insulin therapy
   3. Normoglycemia (up to approximately 10% of patients) Normoglycemic patients with FPG ≥ 70 mg/dL (≥ 3.9 mmol/L) and < 100 mg/ dL (< 5.6 mmol/L) at both Screening Visits with HbA1c < 5.7% (< 39 mmol/mol) and HOMA-IR ≥ 3.0
7. MRI PDFF ≥ 10%
8. Willing to sign the ICF prior to any study related procedures

Exclusion Criteria:

1. Self-reported alcohol intake > 20 gram (g)/day for women and > 30 g/day for men (on average per day) as per medical history
2. Alcohol Use Disorders Identification Test (AUDIT) questionnaire: AUDIT-C score of ≥ 4 in men and ≥ 3 in women will be followed by a full AUDIT questionnaire by interview with patients excluded for score ≥ 8
3. Prior liver transplant

4. Liver cirrhosis as evidenced by any of the following:

   • Serum albumin < 3.5 g/dL (0.53 mmol/L)
   • INR > 1.3 (unless due to anticoagulant therapy)
   • AST/ALT ratio ≥ 2
   • Direct bilirubin > 0.3 mg/dL (5.13 micromol (micromol)/L)
   • Platelet count < 150,000/microL

5. History or evidence of other chronic liver diseases, including, but not limited to the following:

   • Current active autoimmune hepatitis
   • Primary biliary cholangitis (PBC)
   • Primary sclerosing cholangitis
   • Wilson's disease
   • Alpha-1-antitrypsin (A1AT) deficiency
   • Hemochromatosis
   • Drug-induced liver disease, as defined on the basis of typical exposure and history
   • Bile duct obstruction
   • Suspected or proven liver cancer
   • History of hepatic encephalopathy
   • Portal hypertension (esophageal varices, ascites, splenomegaly)
6. History of gastric surgery (up to 10% patients with history of gastric bypass or sleeve gastrectomy may be enrolled if the surgery occurred more than 6 months prior to enrollment and patients had a weight change < 5% during the 3 months prior to enrollment)
7. Angina, coronary bypass, or myocardial infarction within 6 months prior to Screening Visit
8. Inflammatory bowel disease, celiac disease, or other significant gastrointestinal disease - for example, a history of bowel obstruction without surgical correction (patients with irritable bowel syndrome may be enrolled)
9. Pregnancy
10. Absence of medically approved contraceptive methods in females of childbearing potential (e.g., hysterectomy, oral contraceptives, non-oral contraceptive medications or intrauterine device combined with a barrier method, two combined barrier methods such as diaphragm and condom or spermicide, or condom and spermicide; bilateral tubal ligation and vasectomy are not acceptable methods)
11. Type 1 Diabetes
12. HbA1c > 8.5% (> 69 mmol/mol)
13. Serum LDL-C ≥ 160 mg/dL (≥ 4.15 mmol/L)
14. Serum triglycerides ≥ 350 mg/dL (≥ 3.96 mmol/L)
15. Use of any medications for the treatment of diabetes within 3 months prior to enrollment. Note, metformin, DPP-4 inhibitors, and insulin at a stable dose over the last 3 months are allowed. Insulin dose variance of 20% (decrease or increase) is allowed.

16. Any change in standard of care or background therapy for liver disease or other ongoing chronic conditions within 3 months prior to enrollment, including changes in the following:

    • Antidiabetic medications (metformin, DPP-4 inhibitors, insulin)
    • Thyroid hormones
    • Medications treating depression
    • Medications treating dyslipidemia
    • Medications treating hypertension
    • Vitamin E

17. Regular/daily use of any of the following within 3 months prior to enrollment or anticipated regular/daily use during the study period:

    • High dose nonsteroidal anti-inflammatory drugs (NSAIDS) (equivalent of > 3,200 mg/day ibuprofen)
    • Systemic corticosteroids, anabolic steroids
    • Methotrexate, amiodarone, tamoxifen, tetracyclines, estrogens at doses greater than those used for hormone replacement, valproic acid
    • Probiotic supplements (yogurt is allowed)
    • Addictive, non-prescribed medications including amphetamines, barbiturates, cocaine, opiates, methadone and phencyclidine as per medical history or regular daily use of cannabinoids
18. Use of any anti-obesity medications (including herbal preparations) within 2 months prior to enrollment or any anticipated use during the study period
19. History of allergic reaction to carboxymethylcellulose (CMC), citric acid, sodium stearyl fumarate, raw cane sugar, gelatin, or titanium dioxide
20. Currently enrolled in another investigational device or drug study, or less than 3 months since ending another investigational device or drug study(s), or receiving other investigational treatment(s)
21. Any disease or condition that, in the opinion of the investigator or Sponsor, would interfere with study participation