This phase 2a study is a multi-center, double-blind randomized, placebo-controlled study. The study is designed to determine the safety and tolerability of the anti-human CCL24 monoclonal antibody CM-101 in adult patients with non-cirrhotic nonalcoholic steatohepatitis (NASH) patients with stage 1c, 2 or 3 fibrosis. The patients will be randomized to 1 of 2 treatment groups: 5 mg/kg CM-101 or placebo.
This study will consist of screening period, treatment period and follow-up period. Adults with NASH will be included. Each subject will undergo screening procedures within up to 42 days prior to Randomization, to assess eligibility to participate in the study. After randomization patients will receive a dose of investigational product once every 2 weeks for a total of 8 administrations. This will result in a total coverage of 16 weeks. Study participation will last for up to approximately 26 weeks (up to 6 weeks for screening followed by 14 weeks treatment and 6 weeks follow-up).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
23
CM-101, Monoclonal Ab blocking CCL24
Placebo
Soroka Medical Center - site 203
Beersheba, Israel
Carmel Medical Center - site 207
Haifa, Israel
Rambam Medical Center - site 202
Haifa, Israel
Hadassah Ein Kereme - site 201
Jerusalem, Israel
Safety-related endpoints - Treatment emergent adverse events (TEAEs)
The safety and tolerability will be assessed by monitoring treatment emergent adverse events (TEAEs)
Time frame: 14-week treatment period
Serum biomarkers for pharmacodynamic parameters - Enhanced liver function (ELF™) Blood Test
Change in serum biomarkers for Enhanced liver function (ELF™) Blood Test
Time frame: Change from baseline to week 16
Serum biomarkers for pharmacodynamic parameters - Pro-C3
Change in serum biomarkers for Pro-C3
Time frame: Change from baseline to week 16
Serum biomarkers for pharmacodynamic parameters - PRO-C4
Change in serum biomarkers for PRO-C4
Time frame: Change from baseline to week 16
Serum biomarkers for pharmacodynamic parameters - C3M
Change in serum biomarkers for C3M
Time frame: Change from baseline to week 16
Serum biomarkers for pharmacodynamic parameters - Cytokeratin-18 (cCK-18) (full length and fragments; M65, M30)
Change in serum biomarkers for Cytokeratin-18 (cCK-18) (full length and fragments; M65, M30)
Time frame: Change from baseline to week 16
Serum inflammatory markers - Fibrinogen
Change over time in serum inflammatory markers - Fibrinogen
Time frame: From baseline over time
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Shaare Zedek Medical Center - site 208
Jerusalem, Israel
Galilee Medical Center - site 204
Nahariya, Israel
Holy Family Nazareth Hospital - site 206
Nazareth, Israel
Rabin Medical Center - site 205
Petah Tikva, Israel
The Haim Sheba Medical Center - site 209
Ramat Gan, Israel
Serum inflammatory markers - C-reactive protein (CRP)
Change over time in serum inflammatory markers - C-reactive protein (CRP)
Time frame: From baseline over time
Change in liver enzymes
Absolute and percentage changes from Baseline over time through to week 16 as well as the percentage of normalization of ALT, AST, ALP, GGT, total bilirubin (TB) triglycerides and lipid profile (total cholesterol, HDL C, LDL C)
Time frame: From baseline over time
Immune cell sub populations evaluation
Whole Blood sampling for immune cell sub populations evaluation
Time frame: 16 weeks
Change in Liver Stiffness
Change from Baseline to week 8 and 16 in liver stiffness using Transient Elastography
Time frame: Change from Baseline to week 16
Change in Liver Fat Content
Change from Baseline to week 8 and 16 in LFC (Liver fat content) assessed by MRI-PDFF
Time frame: Change from Baseline to week 16
Change in liver fibrosis - Fibrosis-4 (FIB-4) score
Change from baseline to week 16 in: fibrosis-4 (FIB-4) score
Time frame: 16 weeks
Change in liver fibrosis - AST/ALT ratio
Change from baseline to week 16 in: AST/ALT ratio
Time frame: 16 weeks
Change in liver fibrosis -APRI (AST to platelet ratio index)
Change from baseline to week 16 in: APRI (AST to platelet ratio index)
Time frame: 16 weeks
Change in liver fibrosis -the Nonalcoholic fatty liver disease (NAFLD) Fibrosis Score
Change from baseline to week 16 in: the Nonalcoholic fatty liver disease (NAFLD) Fibrosis Score
Time frame: 16 weeks
Pharmacokinetics (PK) profile - Cmax
Elucidate CM-101 Serum PK profile - Observed maximum plasma concentration
Time frame: 14 weeks
Pharmacokinetics (PK) profile - Tmax
Elucidate CM-101 Serum PK profile - Time to reach the observed maximum plasma concentration (Cmax)
Time frame: 14 weeks
Pharmacokinetics (PK) profile - AUC∞
Elucidate CM-101 Serum PK profile - Area under the plasma concentration-time curve extrapolated to infinity, calculated as: AUC∞ = AUClast + Clast/λz, where AUClast is the last measurable concentration.
Time frame: 14 weeks
Pharmacokinetics (PK) profile - t½
Elucidate CM-101 Serum PK profile - Terminal elimination half-life, defined as 0.693/λz
Time frame: 14 weeks
Anti-Drug Antibodies
Evaluation of the development of anti-drug antibodies (ADA) following 14 weeks repeated administration
Time frame: 14 weeks