LDL Cholesterol
Conditions
Keywords
low density lipoprotein cholesterol, PCSK9
Brief summary
Study to assess the LDL-C lowering efficacy of different doses of LIB003 administered every 4 weeks in subjects on stable statin and/or ezetimibe therapy
Detailed description
Randomized, Double-Blind, Placebo-Controlled, Phase 2 study to assess the LDL-C lowering efficacy at Week 12 of various doses of LIB003 administered subcutaneously (SC) every 4 weeks (Q4W) in patients with hypercholesterolemia on stable diet and oral LDL-C-lowering drug therapy.
Interventions
LIB003 or placebo
Sponsors
Study design
Masking description
Double-Blind and Placebo-Controlled - Study drug administered by unmasked nurse who is not involved in any other aspects of the trial
Intervention model description
Randomized, Double-Blind, Placebo-Controlled trial to evaluate LDL-C reduction with 3 different doses of LIB003 compared to placebo
Eligibility
Inclusion criteria
1. Male or female, 18 years of age or older 2. Elevated LDL-C on current lipid lowering therapy and; prior atherosclerotic cardiovascular disease (ASCVD) event or evidence of ASCVD or without ASCVD but at high risk for ASCVD based on AHA/ACC CVD risk calculator, or aged 40 years and older with diabetes and moderate- to high-intensity statin, or pre-treatment LDL-C 190 mg/dL or greater or heterozygous familial hypercholesterolemia (HeFH) 3. Body mass index (BMI) between 18 and 40 kg/m2
Exclusion criteria
1. Females of childbearing potential not using or willing to use an effective form of contraception, or pregnant or breastfeeding, or who have a positive serum pregnancy test at screening 2. Homozygous familial hypercholesterolemia 3. LDL or plasma apheresis within 2 months; lomitapide or mipomersen within 12 months 4. Uncontrolled cardiac arrhythmia, myocardial infarction, unstable angina, PCI, CABG, or stroke within 3 months prior to enrollment 5. Uncontrolled cardiac arrhythmia, myocardial infarction, unstable angina, PCI, CABG, or stroke within 3 months prior to enrollment 6. Newly diagnosed or poorly controlled (HbA1c \>9%) type 2 diabetes 7. Uncontrolled hypertension 8. Moderate to severe renal insufficiency 9. Elevated liver function test at screening 10. Uncontrolled cardiac arrhythmia or prolonged QT on EKG 11. A history of prescription drug abuse, illicit drug use, or alcohol abuse
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percent reduction in Low Density Lipoprotein Cholesterol (LDL-C) at week 12 | baseline to 12 weeks | Change in serum LDL-C from baseline after 12 weeks |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The incidence and severity of treatment emergent adverse events (TEAEs) | baseline to 12 weeks | safety and tolerability will be based on the incidence and severity of treatment emergent adverse events |
| Percent reduction in apolipoprotein B (Apo B) at week 12 | baseline to 12 weeks | Change in serum Apo B from baseline after 12 weeks |
| Percent reduction in lipoprotein (a) [Lp(a)] at week 12 | baseline to 12 weeks | Change in serum Lp(a) from baseline after 12 weeks |
| Percent reduction in free PCSK9 at week 12 | baseline to 12 weeks | Change in serum free PCSK9 from baseline after 12 weeks |
| Presence of anti LIB003 antibodies (ADAs) | baseline to 12 weeks | Measurement of ADAs at baseline and various intervals |
Countries
United States