Multiple Ascending Dose Study of PCSK-9 Inhibitor (IBI306) in Chinese Patients With Hypercholesterolemia
Primary Purpose
Hypercholesterolemia
Status
Unknown status
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
IBI306
placebo
Sponsored by
About this trial
This is an interventional treatment trial for Hypercholesterolemia
Eligibility Criteria
Inclusion Criteria:
Subjects must meet all of the following inclusion criteria in order to be included in the study:
- Provide a signed and dated informed consent form;
- Men or women with an age of 18 to 70 years of age at screening (Inclusive);
- BMI between18kg/m2 and 30kg/m2(Inclusive);
- Diagnosis of hyperlipidemia, and taking statins with moderate doses or above for at least 4 weeks;
- Fasting LDL-C between 100 mg / dl (2.6 mmol / L) and 220 mg / dl (5.7 mmol / L) at screening (Inclusive);
- Fasting triglycerides ≤ 400 mg (4.5 mmol / L) at screening.
Exclusion Criteria:
Subjects who do not meet any of the following exclusion criteria cannot be included in the study:
- Subject's current statin treatment are stable less than 4 weeks prior to random enrollment
- New York Heart Association (NYHA) III or IV heart failure, or last left ventricular ejection fraction <30%
- Uncontrolled hypertension, defined as repeated measurements confirmed, sitting systolic blood pressure ≥ 180 mmHg or diastolic blood pressure ≥ 110 mmHg.
Diabetic patients have one of the following conditions;
- Known microvascular and macrovascular complications
- HbA1c>7.5% within 4 weeks before screening
- Moderate or severe renal insufficiency, defined as the estimated glomerular filtration rate <60 ml / min / 1.73 m2 during screening (calculated using the MDRD formula)
- Active liver disease or impaired liver function, defined as aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 3 times the normal upper limit (ULN) at screening.
- Have previously undergone liver transplant surgery.
- Creatine kinase (CK) ≥ 3 times the upper limit of normal (ULN) at screening.
- At the discretion of the investigator, there are known active infections or major blood, kidney, metabolism, gastrointestinal or endocrine dysfunction.
- Female subject of childbearing potential not willing to use an acceptable method(s) of effective birth control during treatment with investigational product and for an additional 15 weeks after the end of treatment with investigational product. Male subjects are reluctant to inform their female sexual partners about their participation in the clinical study.
- Female subject is pregnant or breast feeding, planning to become pregnant or planning to breastfeed during treatment with investigational product and/or within 15 weeks after the end of treatment with investigational product..
- Subjects have been treated with PCSK9 inhibitors or have participated in other PCSK-9 inhibitor studies
- Subject has known sensitivity to the study drug and its excipients
- Any conditions which, in the opinion of the Investigator, would make the subject unsuitable for enrollment (for example, alcohol or other substance abuse, unable or unwilling to comply with the agreement or mental illness).
- Currently receiving treatment in another investigational device or drug study, or less than 30 days before randomization since ending treatment on another investigational device or drug study(s) while participating in this study
- In the opinion of the investigator, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion.
Sites / Locations
- Peking University First Hospital
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
IBI306
placebo
Arm Description
Participants received one of 6 dose levels of IBI306 administered as multiple subcutaneous dose
Participants received matching placebo dose regimen by subcutaneous injection.
Outcomes
Primary Outcome Measures
AEs/SAEs
• Percentage of participants with adverse events and severity of adverse events from the first dose to the last visit
Secondary Outcome Measures
Tmax
Cmax
area under curve (AUC)
volume of distribution (Vd)
half-life (T1/2)
clearance (CL)
accumulation factor (AR)
changes in blood PCSK-9 concentrations at different time points before and after administration relative to baseline
ADA
The occurrence of anti-IBI306 antibody (ADA) in serum before and after administration
NAb
The occurrence of neutralizing antibody (NAb) in serum before and after administration
Percent change in LDL-C from baseline at 12 weeks
Changes in LDL-C levels from baseline at 12 weeks
Percent change in non-HDL-C cholesterol levels from baseline at 12 weeks
Percent change in ApoB from baseline at 12 weeks
Percent change in ApoB/ApoA1 ratio from baseline at 12 weeks
Percent of patients with a 15% or more decrease in LDL-C levels from baseline at 12 weeks
Percent change in Lp(a) from baseline at 12 weeks
Percent change in mean LDL-C levels at week 6 and 12 relative to baseline
Percent change in mean ApoB levels at week 6 and 12 relative to baseline
Percent change in mean Lp(a) levels at week 6 and 12 relative to baseline
Full Information
NCT ID
NCT03815812
First Posted
January 22, 2019
Last Updated
September 2, 2019
Sponsor
Innovent Biologics (Suzhou) Co. Ltd.
1. Study Identification
Unique Protocol Identification Number
NCT03815812
Brief Title
Multiple Ascending Dose Study of PCSK-9 Inhibitor (IBI306) in Chinese Patients With Hypercholesterolemia
Official Title
A Randomized, Double-blind, Placebo-controlled, Repeated-dosing, Multiple Ascending Dose Trial to Evaluate the Safety and Tolerability of a Novel PCSK-9 Anti-body, IBI306, in Chinese Patients With Hypercholesterolemia
Study Type
Interventional
2. Study Status
Record Verification Date
January 2019
Overall Recruitment Status
Unknown status
Study Start Date
March 7, 2019 (Actual)
Primary Completion Date
July 12, 2019 (Actual)
Study Completion Date
February 28, 2020 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Innovent Biologics (Suzhou) 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
IBI306 is a fully human monoclonal antibody that binds proprotein convertase substilisin/kexin type 9 (PCSK-9), preventing its interaction with the low-density lipoprotein cholesterol receptor (LDL-R) and thereby restoring LDL-R recycling and low-density lipoprotein cholesterol(LDL-C)uptake. In phase I study IBI306 was shown to be safe and well tolerated. There was robust reduction in LDL-C, Apo(B), non-HDL-C and lipoprotein (a) in healthy subjects. This study is a randomized, double-blind, placebo-controlled, repeated-dosing, multiple ascending dose trial to evaluate the safety and tolerability of a novel PCSK-9 anti-body, IBI306, in Chinese patients with hypercholesterolemia.
Detailed Description
A total of 60 patients who meet the criteria for admission and have a clinical diagnosis of hypercholesterolemia and have received statin for at least 4 weeks will be randomized and receive different dose groups of IBI306 or matching placebo. Ascending dose design includes 6 dose levels: 75 mg Q2W, 140 mgQ2W, 300 mg Q4W,420mg Q4W, 450 mg Q6W,and 600 mg Q6W. Total duration of the study per subject is 12 weeks.
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
ParticipantInvestigator
Allocation
Randomized
Enrollment
60 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
IBI306
Arm Type
Experimental
Arm Description
Participants received one of 6 dose levels of IBI306 administered as multiple subcutaneous dose
Arm Title
placebo
Arm Type
Placebo Comparator
Arm Description
Participants received matching placebo dose regimen by subcutaneous injection.
Intervention Type
Drug
Intervention Name(s)
IBI306
Intervention Description
Cohort 1: 75mg Q2W Cohort 2: 140mg Q2W Cohort 3: 300mg Q4W Cohort 4: 420mg Q4W Cohort 5: 450mg Q6W Cohort 6: 600mg Q6W
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
Cohort 1: 75mg Q2W Cohort 2: 140mg Q2W Cohort 3: 300mg Q4W Cohort 4: 420mg Q4W Cohort 5: 450mg Q6W Cohort 6: 600mg Q6W
Primary Outcome Measure Information:
Title
AEs/SAEs
Description
• Percentage of participants with adverse events and severity of adverse events from the first dose to the last visit
Time Frame
up to 12 weeks
Secondary Outcome Measure Information:
Title
Tmax
Time Frame
up to 12 weeks
Title
Cmax
Time Frame
up to 12 weeks
Title
area under curve (AUC)
Time Frame
up to 12 weeks
Title
volume of distribution (Vd)
Time Frame
up to 12 weeks
Title
half-life (T1/2)
Time Frame
up to 12 weeks
Title
clearance (CL)
Time Frame
up to 12 weeks
Title
accumulation factor (AR)
Time Frame
up to 12 weeks
Title
changes in blood PCSK-9 concentrations at different time points before and after administration relative to baseline
Time Frame
up to 12 weeks
Title
ADA
Description
The occurrence of anti-IBI306 antibody (ADA) in serum before and after administration
Time Frame
up to 12 weeks
Title
NAb
Description
The occurrence of neutralizing antibody (NAb) in serum before and after administration
Time Frame
up to 12 weeks
Title
Percent change in LDL-C from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Changes in LDL-C levels from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent change in non-HDL-C cholesterol levels from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent change in ApoB from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent change in ApoB/ApoA1 ratio from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent of patients with a 15% or more decrease in LDL-C levels from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent change in Lp(a) from baseline at 12 weeks
Time Frame
baseline and week 12
Title
Percent change in mean LDL-C levels at week 6 and 12 relative to baseline
Time Frame
baseline, week 6 and 12
Title
Percent change in mean ApoB levels at week 6 and 12 relative to baseline
Time Frame
baseline, week 6 and 12
Title
Percent change in mean Lp(a) levels at week 6 and 12 relative to baseline
Time Frame
baseline, week 6 and 12
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Subjects must meet all of the following inclusion criteria in order to be included in the study:
Provide a signed and dated informed consent form;
Men or women with an age of 18 to 70 years of age at screening (Inclusive);
BMI between18kg/m2 and 30kg/m2(Inclusive);
Diagnosis of hyperlipidemia, and taking statins with moderate doses or above for at least 4 weeks;
Fasting LDL-C between 100 mg / dl (2.6 mmol / L) and 220 mg / dl (5.7 mmol / L) at screening (Inclusive);
Fasting triglycerides ≤ 400 mg (4.5 mmol / L) at screening.
Exclusion Criteria:
Subjects who do not meet any of the following exclusion criteria cannot be included in the study:
Subject's current statin treatment are stable less than 4 weeks prior to random enrollment
New York Heart Association (NYHA) III or IV heart failure, or last left ventricular ejection fraction <30%
Uncontrolled hypertension, defined as repeated measurements confirmed, sitting systolic blood pressure ≥ 180 mmHg or diastolic blood pressure ≥ 110 mmHg.
Diabetic patients have one of the following conditions;
Known microvascular and macrovascular complications
HbA1c>7.5% within 4 weeks before screening
Moderate or severe renal insufficiency, defined as the estimated glomerular filtration rate <60 ml / min / 1.73 m2 during screening (calculated using the MDRD formula)
Active liver disease or impaired liver function, defined as aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 3 times the normal upper limit (ULN) at screening.
Have previously undergone liver transplant surgery.
Creatine kinase (CK) ≥ 3 times the upper limit of normal (ULN) at screening.
At the discretion of the investigator, there are known active infections or major blood, kidney, metabolism, gastrointestinal or endocrine dysfunction.
Female subject of childbearing potential not willing to use an acceptable method(s) of effective birth control during treatment with investigational product and for an additional 15 weeks after the end of treatment with investigational product. Male subjects are reluctant to inform their female sexual partners about their participation in the clinical study.
Female subject is pregnant or breast feeding, planning to become pregnant or planning to breastfeed during treatment with investigational product and/or within 15 weeks after the end of treatment with investigational product..
Subjects have been treated with PCSK9 inhibitors or have participated in other PCSK-9 inhibitor studies
Subject has known sensitivity to the study drug and its excipients
Any conditions which, in the opinion of the Investigator, would make the subject unsuitable for enrollment (for example, alcohol or other substance abuse, unable or unwilling to comply with the agreement or mental illness).
Currently receiving treatment in another investigational device or drug study, or less than 30 days before randomization since ending treatment on another investigational device or drug study(s) while participating in this study
In the opinion of the investigator, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion.
Facility Information:
Facility Name
Peking University First Hospital
City
Beijing
Country
China
12. IPD Sharing Statement
Plan to Share IPD
No
Citations:
PubMed Identifier
36341216
Citation
Cui Y, Zhao X, Qi L, Li X, Huang Z, Yang G, Qian L, Deng H, Li H, Huo Y. A Potential Long-Acting LDL-Cholesterol-Lowering PCSK9 Monoclonal Antibody: Randomized, Placebo-Controlled Phase 1 Studies. JACC Asia. 2021 Nov 9;1(3):411-415. doi: 10.1016/j.jacasi.2021.09.002. eCollection 2021 Dec.
Results Reference
derived
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Multiple Ascending Dose Study of PCSK-9 Inhibitor (IBI306) in Chinese Patients With Hypercholesterolemia
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