Fatty Liver
Conditions
Brief summary
The purpose of this study is to assess the safety and tolerability of single subcutaneous (SC) dose of JNJ-75220795 in Japanese participants.
Interventions
JNJ-75220795 will be administered as SC injection.
Matching placebo will be administered as SC injection.
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants with certain genetic predispositions to non-alcoholic fatty liver disease (NAFLD) determined at screening * Presence of liver steatosis at screening * Participants on anti-hypertensive and/or lipid lowering medications and/or glucose lowering medications must be on stable dose(s) for at least 4 weeks prior to screening * Body mass index between 18 kilograms per meter square (kg/m\^2) and 40 kg/m\^2 inclusive, and body weight stable defined as no more than 5 percent (%) body weight loss or gain within 3 months prior to screening (based on participant's report) and no more than 5% body weight loss or gain from screening to randomization
Exclusion criteria
* Known allergies, hypersensitivity, or intolerance to excipients * History of hepatitis B surface antigen (HBsAg) or hepatitis C antibody (anti-HCV) positive, or other clinically active liver disease, or tests positive for HbsAg or anti-HCV at screening. And/or history of human immunodeficiency virus (HIV) antibody positive, or tests positive for HIV or syphilis at screening * Participants with clinical or biochemical (international normalized ratio \[INR\] greater than \[\>\] 1.2, or platelet count less than \[\<\] lower limits of normal \[LLN\]) evidence of hepatic decompensation at screening or baseline * Estimated glomerular filtration rate (eGFR) by Japanese eGFR formula below 60 milliliters per minute \[mL/min\] at screening * Thyroid stimulating hormone (TSH) levels, free triiodothyronine (FT3) and free thyroxine (FT4) outside normal limits of the clinical laboratory's reference range at screening
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants with Treatment-emergent Signs and Symptoms/Adverse Events (AEs) | Up to Day 168 | Number of participants with treatment-emergent signs and symptoms/adverse events (including allergic reactions/hypersensitivity and local injection site reactions) will be reported. An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Treatment-emergent adverse events (TEAEs) are defined as AEs with onset or worsening on or after date of first dose of study treatment. |
| Number of Participants With Change From Baseline in Vital Signs Abnormalities | Baseline, Up to Day 168 | Number of participants with change from baseline in vital signs abnormalities including body temperature (axillary), pulse, respiratory rate and blood pressure will be reported. |
| Number of Participants With Change From Baseline in Clinical Laboratory Abnormalities | Baseline, Up to Day 168 | Number of participants with change from baseline in clinical laboratory abnormalities including hematology, serum chemistry and urinalysis will be reported. |
| Number of Participants With Change From Baseline in Physical Examination Abnormalities | Baseline, Up to Day 168 | Number of participants with change from baseline in physical examination abnormalities will be reported. |
| Number of Participants With Change From Baseline in Electrocardiogram (ECG) Abnormalities | Baseline, Up to Day 168 | Number of participants with change from baseline in ECG abnormalities will be reported. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Area Under the Plasma Concentration versus Time Curve of JNJ-75220795 from Time Zero to Time of the Last Measurable Concentration (AUC [0-Last]) | Predose up to 48 hours postdose (up to Day 3) | AUC (0-Last) is defined as area under the plasma concentration versus time curve of JNJ-75220795 from time zero to time of the last measurable concentration. |
| Total Apparent Clearance (CL/F) of JNJ-75220795 | Predose up to 48 hours postdose (up to Day 3) | CL/F is defined as total apparent clearance of JNJ-75220795. |
| Percent Change in Liver Fat Content Measured by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF) | From Baseline to Weeks 6, 12, 18, and 24 | Percent change in liver fat content as measured by MRI-PDFF will be reported. |
| Number of Participants with Treatment Emergent Anti-drug Antibody (ADA) | Up to Day 168 | Number of participants with treatment emergent ADA will be reported. |
| Apparent Volume of Distribution (Vd/F) of JNJ-75220795 | Predose up to 48 hours postdose (up to Day 3) | Vd/F is defined as apparent volume of distribution of JNJ-75220795. |
| Maximum Observed Plasma Concentration (Cmax) of JNJ-75220795 | Predose up to 48 hours postdose (up to Day 3) | Cmax of JNJ-75220795 will be reported. |
| Time to Reach Maximum Observed Plasma Concentration (Tmax) of JNJ-75220795 | Predose up to 48 hours postdose (up to Day 3) | Tmax of JNJ-75220795 will be reported. |
| Apparent Elimination Half-Life (t1/2) of JNJ-75220795 | Predose up to 48 hours postdose (up to Day 3) | t1/2 is defined as apparent elimination half-life associated with the terminal slope of the semilogarithmic drug concentration-time curve. |
| Area Under the Plasma Concentration Time Curve of JNJ-75220795 from Time Zero to Infinite time (AUC [0-Infinity]) | Predose up to 48 hours postdose (up to Day 3) | AUC (0-Infinity) is defined as the area under the plasma concentration versus time curve of JNJ-75220795 from time zero to infinite time. |
Countries
Japan