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A Study of PCSK9 Inhibitor AK102 in Patients With Hypercholesterolemia

Primary Purpose

Hypercholesterolemia

Status
Completed
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
AK102
Placebos
Statins and/or Ezetimibe
Sponsored by
Akeso
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Hypercholesterolemia

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Voluntarily sign the informed consent form (ICF), and be able to comply with the treatment plan, visit, laboratory examination and other requirements specified in the study;
  2. Age ≥ 18, male or female;
  3. According to the guidelines for the prevention and treatment of dyslipidemia in Chinese adults (revised in 2016), subjects assessed as very high risk or high risk of cardiovascular disease;
  4. Subjects received stable and optimal dose of statins for at least 4 weeks before randomization, either in combination with or without ezetimibe;
  5. The blood lipid level of the patients with stable 4-week basic lipid-lowering drug treatment met one of the following conditions by the central laboratory test: LDL-C level in very high risk subjects > 1.8 mmol / L (70 mg / dl) or LDL-C level of high-risk subjects > 2.6 mmol / L (100 mg / dl)
  6. TG ≤ 4.5 mmol / L (400 mg / dl) measured by central laboratory at screening;

Exclusion Criteria:

  1. Has received cholesterol ester transfer protein (CETP) inhibitor within12 months prior to randomization;
  2. Has received PCSK9 inhibitors or are known to be allergic to PCSK9 inhibitors or their components;
  3. Has received other investigational drugs within 4 weeks or within 5 half lives (whichever was longer) prior to screening.
  4. Has previously received biological agent treatment, organ transplantation or gene therapy;
  5. Abnormal laboratories prior to the first study drug administration: ALT or AST> 3 × ULN; Creatine kinase > 5 × ULN; eGFR <= 30 ml/min/1.73m2 by Cockcroft Gault method;
  6. Uncontrolled hypothyroidism or hyperthyroidism defined as TSH < 1.0 ×LLN or > 1.5 × ULN, respectively;
  7. Myocardial infarction, unstable angina pectoris, percutaneous coronary intervention (PCI), coronary bypass grafting (CABG), stroke, severe deep vein thrombosis or pulmonary embolism, or severe arrhythmia occurred within three months prior to randomization ;
  8. Grade III or IV according to NYHA assessment;
  9. Planned to have heart-related surgery within 3 months after randomization;
  10. Type 1 diabetes or poorly controlled type 2 diabetes [HbA1c > 8.5% within 1 month];
  11. Subjects with hypertension that could not be controlled by drugs;
  12. Known concomitant diseases that may lead to secondary hyperlipidemia, including nephrotic syndrome, cholestatic liver failure, etc;
  13. Positive HBsAg or HCV antibody;
  14. Known history of primary immunodeficiency virus infection or positive human immunodeficiency virus (HIV) test;
  15. History of drug or alcohol abuse prior to screening;
  16. Has taken the following drugs within 6 weeks prior to screening: red koji rice > 200 mg/day; niacin > 1000 mg/day; omega-3 fatty acids; steroids or prescription lipid regulating drugs ; cholesterol lowering drugs, health care products, Chinese patent medicines or other food additives other than statins and ezetimibe;
  17. Has taken the following drugs within 3 months prior to screening: systemic cyclosporine, systemic steroids, vitamin A derivatives and retinol derivatives for the treatment of skin diseases (such as retinoic acid).

Sites / Locations

  • Zhong Shan Hosipital Fu Dan University
  • Affiliated hospital of Guangdong medical university

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm Type

Experimental

Experimental

Experimental

Experimental

Placebo Comparator

Placebo Comparator

Arm Label

AK102 450 mg

AK102 300 mg

AK102 150 mg

AK102 75 mg

Placebo Q4W

Placebo Q2W

Arm Description

Participants received AK102 450 mg subcutaneous injection once every 4 weeks (Q4W) for 12 weeks

Participants received AK102 300 mg subcutaneous injection once every 4 weeks (Q4W) for 12 weeks

Participants received AK102 150 mg subcutaneous injection once every 2 weeks (Q2W) for 12 weeks

Participants received AK102 75 mg subcutaneous injection once every 2 weeks (Q2W) for 12 weeks

Participants received placebo subcutaneous injection once every 4 weeks (Q4W) for 12 weeks

Participants received placebo subcutaneous injection once every 2 weeks (Q2W) for 12 weeks

Outcomes

Primary Outcome Measures

Percent change from baseline in low-density lipoprotein cholesterol (LDL-C) at Week 12

Secondary Outcome Measures

Percent change from baseline in low-density lipoprotein cholesterol (LDL-C)
Percent change from baseline in high-density lipoprotein cholesterol (HDL-C)
Percent change from baseline in non High-density lipoprotein (non-HDL) cholesterol
Percent change from baseline in serum Triglyceride (TG) cholesterol
Percent change from baseline in Apolipoprotein B (Apo B)
Percent change from baseline in Apolipoprotein A-I (ApoA-I)
Percent change from baseline in Lipoprotein(a) [Lp-(a)]
Percent change from baseline in Total Cholesterol(TC)
Incidence of treatment-emergent adverse events
Serum concentrations of AK102
Number of subjects who develop detectable anti-drug antibodies (ADAs)
The immunogenicity of AK102 will be assessed by summarizing the number of subjects who develop detectable anti-drug antibodies.
Change from baseline in proprotein convertase subtilisin/kexin type 9 (PCSK9)

Full Information

First Posted
April 21, 2020
Last Updated
March 1, 2023
Sponsor
Akeso
Collaborators
AD Pharmaceuticals Co., Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT04358432
Brief Title
A Study of PCSK9 Inhibitor AK102 in Patients With Hypercholesterolemia
Official Title
A Double-blind, Randomized, Placebo-controlled, Multicenter Phase II Study of AK102 in the Treatment of Hypercholesterolemia Patients at Very High or High Risk of Cardiovascular Disease
Study Type
Interventional

2. Study Status

Record Verification Date
March 2023
Overall Recruitment Status
Completed
Study Start Date
May 13, 2020 (Actual)
Primary Completion Date
February 25, 2021 (Actual)
Study Completion Date
February 25, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Akeso
Collaborators
AD Pharmaceuticals Co., Ltd.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This is a double-blind, randomized, placebo-controlled, multicenter study to evaluate the safety and efficacy of AK102 in patients with Hypercholesterolemia Patients at Very High or High Risk of Cardiovascular Disease . The primary objective of this study is to evaluate the efficacy of AK102 in patients with Hypercholesterolemia Patients at Very High or High Risk of Cardiovascular Disease .

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypercholesterolemia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
262 (Actual)

8. Arms, Groups, and Interventions

Arm Title
AK102 450 mg
Arm Type
Experimental
Arm Description
Participants received AK102 450 mg subcutaneous injection once every 4 weeks (Q4W) for 12 weeks
Arm Title
AK102 300 mg
Arm Type
Experimental
Arm Description
Participants received AK102 300 mg subcutaneous injection once every 4 weeks (Q4W) for 12 weeks
Arm Title
AK102 150 mg
Arm Type
Experimental
Arm Description
Participants received AK102 150 mg subcutaneous injection once every 2 weeks (Q2W) for 12 weeks
Arm Title
AK102 75 mg
Arm Type
Experimental
Arm Description
Participants received AK102 75 mg subcutaneous injection once every 2 weeks (Q2W) for 12 weeks
Arm Title
Placebo Q4W
Arm Type
Placebo Comparator
Arm Description
Participants received placebo subcutaneous injection once every 4 weeks (Q4W) for 12 weeks
Arm Title
Placebo Q2W
Arm Type
Placebo Comparator
Arm Description
Participants received placebo subcutaneous injection once every 2 weeks (Q2W) for 12 weeks
Intervention Type
Drug
Intervention Name(s)
AK102
Intervention Description
Administered by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
Placebos
Intervention Description
Administered by subcutaneous injection
Intervention Type
Drug
Intervention Name(s)
Statins and/or Ezetimibe
Intervention Description
Lipid-lowering therapies
Primary Outcome Measure Information:
Title
Percent change from baseline in low-density lipoprotein cholesterol (LDL-C) at Week 12
Time Frame
At baseline and week 12
Secondary Outcome Measure Information:
Title
Percent change from baseline in low-density lipoprotein cholesterol (LDL-C)
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in high-density lipoprotein cholesterol (HDL-C)
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in non High-density lipoprotein (non-HDL) cholesterol
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in serum Triglyceride (TG) cholesterol
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in Apolipoprotein B (Apo B)
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in Apolipoprotein A-I (ApoA-I)
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in Lipoprotein(a) [Lp-(a)]
Time Frame
From baseline through 12 weeks
Title
Percent change from baseline in Total Cholesterol(TC)
Time Frame
From baseline through 12 weeks
Title
Incidence of treatment-emergent adverse events
Time Frame
From baseline through 12 weeks
Title
Serum concentrations of AK102
Time Frame
From baseline through 12 weeks
Title
Number of subjects who develop detectable anti-drug antibodies (ADAs)
Description
The immunogenicity of AK102 will be assessed by summarizing the number of subjects who develop detectable anti-drug antibodies.
Time Frame
From baseline through 12 weeks
Title
Change from baseline in proprotein convertase subtilisin/kexin type 9 (PCSK9)
Time Frame
From baseline through 12 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Voluntarily sign the informed consent form (ICF), and be able to comply with the treatment plan, visit, laboratory examination and other requirements specified in the study; Age ≥ 18, male or female; According to the guidelines for the prevention and treatment of dyslipidemia in Chinese adults (revised in 2016), subjects assessed as very high risk or high risk of cardiovascular disease; Subjects received stable and optimal dose of statins for at least 4 weeks before randomization, either in combination with or without ezetimibe; The blood lipid level of the patients with stable 4-week basic lipid-lowering drug treatment met one of the following conditions by the central laboratory test: LDL-C level in very high risk subjects > 1.8 mmol / L (70 mg / dl) or LDL-C level of high-risk subjects > 2.6 mmol / L (100 mg / dl) TG ≤ 4.5 mmol / L (400 mg / dl) measured by central laboratory at screening; Exclusion Criteria: Has received cholesterol ester transfer protein (CETP) inhibitor within12 months prior to randomization; Has received PCSK9 inhibitors or are known to be allergic to PCSK9 inhibitors or their components; Has received other investigational drugs within 4 weeks or within 5 half lives (whichever was longer) prior to screening. Has previously received biological agent treatment, organ transplantation or gene therapy; Abnormal laboratories prior to the first study drug administration: ALT or AST> 3 × ULN; Creatine kinase > 5 × ULN; eGFR <= 30 ml/min/1.73m2 by Cockcroft Gault method; Uncontrolled hypothyroidism or hyperthyroidism defined as TSH < 1.0 ×LLN or > 1.5 × ULN, respectively; Myocardial infarction, unstable angina pectoris, percutaneous coronary intervention (PCI), coronary bypass grafting (CABG), stroke, severe deep vein thrombosis or pulmonary embolism, or severe arrhythmia occurred within three months prior to randomization ; Grade III or IV according to NYHA assessment; Planned to have heart-related surgery within 3 months after randomization; Type 1 diabetes or poorly controlled type 2 diabetes [HbA1c > 8.5% within 1 month]; Subjects with hypertension that could not be controlled by drugs; Known concomitant diseases that may lead to secondary hyperlipidemia, including nephrotic syndrome, cholestatic liver failure, etc; Positive HBsAg or HCV antibody; Known history of primary immunodeficiency virus infection or positive human immunodeficiency virus (HIV) test; History of drug or alcohol abuse prior to screening; Has taken the following drugs within 6 weeks prior to screening: red koji rice > 200 mg/day; niacin > 1000 mg/day; omega-3 fatty acids; steroids or prescription lipid regulating drugs ; cholesterol lowering drugs, health care products, Chinese patent medicines or other food additives other than statins and ezetimibe; Has taken the following drugs within 3 months prior to screening: systemic cyclosporine, systemic steroids, vitamin A derivatives and retinol derivatives for the treatment of skin diseases (such as retinoic acid).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Junbo Ge, MD
Organizational Affiliation
Zhong Shan Hospital Fu Dan University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Zhong Shan Hosipital Fu Dan University
City
Shanghai
ZIP/Postal Code
200032
Country
China
Facility Name
Affiliated hospital of Guangdong medical university
City
Zhanjiang
ZIP/Postal Code
524000
Country
China

12. IPD Sharing Statement

Plan to Share IPD
No

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A Study of PCSK9 Inhibitor AK102 in Patients With Hypercholesterolemia

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