Lp(a) Lowering Study of Pelacarsen (TQJ230) With Background Inclisiran in Participants With Elevated Lp(a) and Established ASCVD

Key Inclusion criteria:

* Male and female participants 18 to ≤80 years of age at Screening visit
* Established ASCVD, defined as documented coronary heart disease (CHD), cerebrovascular disease (CVD), or peripheral arterial disease (PAD) at Screening visit
* On stable dose of local guideline recommended lipid lowering therapy for at least 30 days prior to Screening visit
* Participants must successfully complete the run-in period of background inclisiran treatment in order to be randomized
* On standard of care (SoC) treatment for other CVD risk factors including hypertension and diabetes for at least 30 days prior to Randomization/Baseline visit
* Central laboratory reported Lp(a) ≥175 nmol/L at Screening visit
* Central laboratory reported LDL-C \>70 mg/dL (or \>1.8 mmol/L) at Screening visit

Key Exclusion Criteria:

* Prior treatment with inclisiran
* Any other PCSK9 inhibitor (e.g., evolocumab, alirocumab) use within 4 months prior to Screening visit
* Uncontrolled hypertension at Randomization/Baseline visit
* Heart failure New York Heart Association (NYHA) class IV at Screening visit or at Randomization/Baseline visit (Day 1)
* Triglycerides ≥400 mg/dL at Screening visit
* History of malignancy of any organ system within the past 5 years
* Myocardial infarction, stroke or other major bleeding, coronary or lower limb re vascularization, major cardiac or non-cardiac surgery between Screening visit and Randomization/Baseline visit (Day 1)
* Central laboratory reported platelet count \<140,000 per mm3
* Active liver disease or hepatic dysfunction at Screening visit
* Significant kidney disease at Screening visit
* Pregnant or nursing women at Screening visit
* Any uncontrolled chronic or serious medical condition which may pose an immediate risk to clinical stability of the study participant at Screening visit

* Other protocol-defined inclusion/exclusion criteria may apply.