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The Efficacy and Safety of JS002 PFS and AI in Patients With Primary Hypercholesterolemia and Mixed Hyperlipidemia

A Randomized, Double-blind, Placebo-controlled Phase III Clinical Study Evaluating the Efficacy and Safety of JS002 Prefilled Syringes(PFS) and Prefilled Autosyringes(AI) in Patients With Primary Hypercholesterolemia and Mixed Hyperlipidemia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05532800
Enrollment
255
Registered
2022-09-08
Start date
2022-02-28
Completion date
2023-02-09
Last updated
2023-03-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hyperlipemia

Brief summary

JS002 is a recombinant humanized anti-PCSK9 monoclonal antibody. This is a randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of JS002 prefilled syringes and prefilled autosyringes in patients with primary hypercholesterolemia and mixed hyperlipidemia when combined with statin therapy. In this study, one dose group (150 mg) were set up in this study. 240 subjects are plan to be enrolled (the study drug will be assigned to a 2:1 :2:1ratio of JS002 PFS / placebo or JS002 AI / placebo ). Each subject required a maximum of 6 weeks of screening, 12 weeks of treatment, and 8 weeks of follow-up.

Interventions

DRUGJS002

JS002:150mg(1mL) Q2W PFS, Placebo: 1mL Q2W PFS.

DRUGPlacebo

JS002:150mg(1mL) Q2W AI, Placebo: 1mL Q2W AI.

Sponsors

Shanghai Junshi Bioscience Co., Ltd.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Signed informed consent. 2. Age 18\ 80 years old; 3. Stable optimized LLT at least 4 weeks before randomization; 4. Two times of Fasting triglycerides ≤4.5 mmol/L(400mg/dL)at the time of screening;

Exclusion criteria

1. History of NYHA class III-IV heart failure or EF\<30%; 2. History of uncontrolled arrhythmia within 90 days; 3. History of MI,UA, PCI or CABG, stroke within 90 days; 4. Known hemorrhagic stroke disease; 5. Planned cardiac surgery or revascularization. 6. Uncontrolled hypertension. 7. Uncontrolled diabetes mellitius (HbA1c\>8.0%). 8. Other conditions that the researchers considered inappropriate to participate in the study.

Design outcomes

Primary

MeasureTime frameDescription
LDL-C with JS002 PFSat week 12Percentage change in LDL-C relative to baseline at Week 12 with JS002 PFS
LDL-C with JS002 AIat week 12Percentage change in LDL-C relative to baseline at Week 12 with JS002 AI

Secondary

MeasureTime frameDescription
lipid parametersat week 12Percentages and absolute change in other lipid parameters to baseline with JS002 PFS and JS002 AI
LDL-C reduction≥50 with JS002 PFSat week 12Proportion of subjects with a ≥50% reduction in serum LDL-C at 12 weeks after subcutaneous treatment with JS002 PFS from baseline
LDL-C reduction≥50 with JS002 AIat week 12Proportion of subjects with a ≥50% reduction in serum LDL-C at 12 weeks after subcutaneous treatment with JS002 AI from baseline
LDL-C with JS002 PFSat week 12The absolute change in LDL-C relative to baseline with JS002 PFS
LDL-C dropped to < 70 mg/dL with JS002 AIat week 12Proportion of subjects whose serum LDL-C dropped to \< 70 mg/dL (1.8 mmol/L) at 12 weeks after subcutaneous injection of JS002 AI
full doseat week 0, 2, 4, 6, 8, 10Proportion of subjects receiving full dose of JS002 AI during treatment (weeks 0, 2, 4, 6, 8, 10)
LDL-C dropped to < 70 mg/dL with JS002 PFSat week 12Proportion of subjects whose serum LDL-C dropped to \< 70 mg/dL (1.8 mmol/L) at 12 weeks after subcutaneous injection of JS002 PFS
LDL-C with JS002 AIat week 12The absolute change in LDL-C relative to baseline with JS002 AI

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026