Aortic Stenosis
Conditions
Keywords
Cardiovascular, Lipoprotein(a), Lp(a), Hyperlipoproteinemia(a), Calcific aortic valve stenosis, TQJ230, Pelacarsen, Aortic valve stenosis, Aortic stenosis
Brief summary
The purpose of this study is to evaluate the efficacy, safety and tolerability of pelacarsen (TQJ230) administered subcutaneously once monthly compared to placebo in slowing the progression of calcific aortic valve stenosis.
Interventions
Pelacarsen (TQJ230) 80mg
Matching placebo
Sponsors
Study design
Masking description
Double-blind study
Eligibility
Inclusion criteria
* Male and female ≥50 to \<80 years of age at Screening Part II * Lp(a) ≥175 nmol/L at the screening visit, measured at the Central laboratory * Mild or moderate calcific aortic valve stenosis * At the randomization visit, participant must be optimally treated for existing CV risk factors
Exclusion criteria
* Severe calcific aortic valve stenosis * Uncontrolled hypertension * History of malignancy of any organ system * History of hemorrhagic stroke or other major bleeding * Platelet count ≤ LLN * Active liver disease or hepatic dysfunction * Significant kidney disease * Pregnant or nursing women Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in peak aortic jet velocity | 36 months | To demonstrate the superiority of pelacarsen (TQJ230) vs. placebo in slowing the progression of calcific aortic valve stenosis by evaluating the change from baseline to month 36 in peak aortic jet velocity by echocardiography |
| Change in aortic valve calcium score | 36 months | To demonstrate the superiority of pelacarsen (TQJ230) vs. placebo in slowing the progression of calcific aortic valve stenosis by evaluating the change from baseline to month 36 in aortic valve calcium score by computed tomography |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in Lp(a) levels | 12 months | To assess the effect of pelacarsen (TQJ230) vs. placebo on the reduction of Lp(a) levels from baseline to month 12 |
| Change in fibrocalcific thickening of the aortic valve | 36 months | To assess the effect of pelacarsen (TQJ230) vs. placebo in slowing the progression of CAVS by evaluating the change from baseline to month 36 in fibrocalcific thickening of the aortic valve by contrast CT |
| Time from randomization to first occurrence of composite clinical endpoint event | Up to 36 months | To assess the effect of pelacarsen (TQJ230) vs. placebo in reducing the risk of composite clinical endpoint defined as reaching either: 1. Unplanned CAVS related hospital admission 2. Aortic valve intervention 3. Death related to calcific aortic valve stenosis |
Countries
Austria, Belgium, Canada, Czechia, Denmark, France, Germany, Israel, Italy, Netherlands, Portugal, Spain, Switzerland, United Kingdom, United States
Contacts
Novartis Pharmaceuticals