Dyslipidemias
Conditions
Brief summary
This study will evaluate the safety and tolerability of LY3475766 when given to participants with high levels of blood fat called triglycerides. It will also investigate how the body processes the study drug and the effect of the study drug on the body. Information about any side effects will be documented. This study will last up to 16 weeks for each participant.
Interventions
Administered SC
Administered IV
Administered SC
Administered IV
Sponsors
Study design
Eligibility
Inclusion criteria
* Are overtly healthy males or females, apart from dyslipidemia * Male participants must agree to adhere to contraception restrictions * Female participants must be of nonchildbearing potential and include those who are infertile due to surgical sterilization or those who are postmenopausal * Have a body mass index (BMI) \>18.5 and \<40 kilograms per meter squared (kg/m²) * Have clinical laboratory test results within normal reference range, or acceptable deviations per investigator discretion * Have a fasting triglyceride (TG) level that is 135 to 499 milligrams per deciliter (mg/dL), inclusive, at both screening and Day -1 * Have a fasting low density lipoprotein cholesterol (LDL-C) level greater than or equal to (≥) 70 mg/dL, inclusive, at screening and Day -1 * Have had a stable body weight for the 3 months prior to randomization (\<5% body weight change) * Have not modified diet or adopted any nutritional lifestyle modification within 3 months prior to randomization
Exclusion criteria
* Are taking or have started taking Proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors within 3 months prior to randomization; or statins, fibrates, or niacin ≤1000 mg/day within 8 weeks prior to randomization; or niacin \>1000 milligrams per day (mg/day) within 16 weeks prior to randomization; or any other lipid-lowering agents within 1 month prior to randomization * Are taking or have started taking a beta-blocker, antiarrhythmic, non-dihydropyridine calcium channel blocker, ivabradine, or any other heart rate lowering agent within 1 month or 5 half-lives prior to randomization, whichever is longer * Have a diagnosis of diabetes mellitus (type 1 diabetes mellitus or type 2 diabetes mellitus) or have 1 of the following at screening: fasting plasma glucose concentration ≥126 mg/dL (7.0 millimoles per liter \[mmol/L\]) OR a glycated hemoglobin level ≥6.5% (48 millimoles per mole \[mmol/mol\]) * Have previously completed or withdrawn from this study or any other study investigating LY3475766, and have previously received the investigational product * Have known allergies to LY3475766, related compounds, or any components of the formulation, or history of significant atopy * Have a seated heart rate ≤50 beats per minute * Have clinically significant abnormal electrocardiogram (ECG) results constituting a risk while taking the investigational product, as determined by the investigator * Have an abnormal blood pressure (BP) as determined by the investigator
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants with One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration | Baseline up to Day 85 | A summary of SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| PK: Maximum Observed Drug Concentration (Cmax) of LY3475766 | Predose up to Day 85 | PK: Cmax of LY3475766 |
| PK: Time to Maximum Observed Drug Concentration (Tmax) of LY3475766 | Predose up to Day 85 | PK: Tmax of LY3475766 |
| Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC) of LY3475766 | Predose up to Day 85 | PK: AUC of LY3475766 |
| PD: Percent Change from Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) | Baseline, Day 85 | PD: Percent Change from Baseline in LDL-C |
| PD: Percent Change from Baseline in Apolipoprotein B (ApoB) | Baseline, Day 85 | PD: Percent Change from Baseline in ApoB |
| Pharmacodynamics (PD): Percent Change from Baseline in Triglycerides (TG) | Baseline, Day 85 | PD: Percent Change from Baseline in TG |
Countries
United States