Phase 2a Study to Evaluate Safety and Explore Efficacy of J2H-1702 for NASH

Inclusion Criteria: 1. A subject aged ≥19 years to ≤75 years 2. Meeting all of the following criteria: * Screening MRI-PDFF with ≥8% steatosis * Screening MRE with liver stiffness ≥2.5 kPa * ALT or AST ≤250 IU/L at screening 3. Willing to maintain the same lifestyle (exercise, alcohol consumption, diet, etc.) during the study 4. Voluntarily provide written consent to participate in the study Exclusion Criteria: 1. A subject who has past or current history of liver diseases 2. A subject who has the following medical or surgical history * Severe cardiac diseases, Malignant tumors, Clinically significant hypersensitivity reaction to any drugs containing components of the 11β-HSD1 inhibitor or same class 3. A subject who has the following concomitant diseases * liver disease, uncontrolled hypertension, uncontrolled DM, etc. 4. A subject who has taken the following medications * Systemic glucocorticoids, NSAIDs, any medication that may induce fatty liver disease, etc. 5. A subject who has taken IP of another study 6. A subject who does not agree with appropriate methods of contraception