A Study of AZD8233 in Participants With Dyslipidemia.

NCT ID: NCT04823611

Last Updated: 2024-12-24

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

87 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-01-20

Study Completion Date

2022-09-10

Brief Summary

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A Phase 1 and 2 Study of AZD8233 in Participants with Dyslipidemia and this study consists of Part A , Part B and Part C. Part A is designed as a randomized, single-blind (blinding of participants and sites), placebo-controlled, multiple dose, phase 1 study. Part B is designed as a randomized, double-blind, placebo-controlled, dose-ranging, phase 2 study. Part C is designed as a randomized , single-blind (blinding of participants and sites), placebo-controlled, multiple dose, phase 1 study.

Detailed Description

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Part A: This is designed as a randomized, single-blind (blinding of participants and sites), placebo-controlled, multiple dose, phase 1 study.

Approximately 11 Japanese participants will be randomized in an 8:3 ratio into 1 of the 2 single-blinded treatment arms; AZD8233 high dose or placebo. Participants will be dosed SC on Days 1, 8, 29, and 57.

Part B:This is designed as a randomized, double-blind, placebo-controlled, dose-ranging, phase 2 study. Approximately 60 Japanese participants will be randomized in a 1:1:1 ratio into 1 of the 4 double-blinded treatment arms; AZD8233 low dose, AZD8233 medium dose, or placebo. Participants will be dosed SC on Days 1, 29, and 57.

Part C:This is designed as a randomized, single-blind (blinding of participants and sites), placebo-controlled, multiple dose, phase 1 study.

Approximately 11 Japanese participants will be randomized in an 8:3 ratio into 1 of the 2 single-blinded treatment arms; AZD8233 medium dose or placebo. Participants will be dosed SC on Days 1, 29, and 57.

Conditions

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Dyslipidemia

Keywords

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AZD8233 Efficacy PK PD Immunogenicity Safety Tolerability

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Parallel Assignment
Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Caregivers Investigators
Part A: Single blind Part B: Double blind Part C: Single blind

Study Groups

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Part A:Placebo

Placebo solution for subcutaneous injection.

Group Type PLACEBO_COMPARATOR

Part A:Placebo

Intervention Type DRUG

Placebo solution

Part A:AZD8233

AZD8233 for subcutaneous injection.

Group Type EXPERIMENTAL

Part A:AZD8233

Intervention Type DRUG

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Part B:Placebo

Placebo solution for subcutaneous injection.

Group Type PLACEBO_COMPARATOR

Part B:Placebo

Intervention Type DRUG

Placebo solution

Part B:AZD8233 medium dose

AZD8233 medium dose for subcutaneous injection.

Group Type EXPERIMENTAL

Part B:AZD8233

Intervention Type DRUG

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Part B:AZD8233 low dose

AZD8233 low dose for subcutaneous injection.

Group Type EXPERIMENTAL

Part B:AZD8233

Intervention Type DRUG

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Part C: Placebo

Placebo solution for subcutaneous injection.

Group Type PLACEBO_COMPARATOR

Part C: Placebo

Intervention Type DRUG

Placebo solution

Part C: AZD8233 medium dose

AZD8233 medium dose for subcutaneous injection.

Group Type EXPERIMENTAL

Part C: AZD8233

Intervention Type DRUG

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Interventions

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Part A:Placebo

Placebo solution

Intervention Type DRUG

Part A:AZD8233

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Intervention Type DRUG

Part B:Placebo

Placebo solution

Intervention Type DRUG

Part B:AZD8233

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Intervention Type DRUG

Part C: Placebo

Placebo solution

Intervention Type DRUG

Part C: AZD8233

PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Part A

* Participants must be 20 to 60 years of age inclusive, at the time of signing the informed consent
* Participants who have a fasting LDL-C ≥ 70 mg/dL but \< 140 mg/dL at screening
* Participants who have fasting triglycerides \< 400 mg/dL at screening
* Participants who should be receiving statin therapy
* Participants who should be on stable medication for a certain time period prior to randomization
* Body mass index (BMI) between 19 and 40 kg/m2
* Females must not be pregnant and must have a negative pregnancy test at screening and randomisation, must not be lactating , and must be of nonchild-bearing potential

Part B

* Participants must be 20 to 75 years of age inclusive, at the time of signing the informed consent
* Have a fasting LDL-C ≥ 70 mg/dL but \< 190 mg/dL at screening (Visit 2)
* Have fasting triglycerides \< 400 mg/dL at screening (Visit 2)
* Should be receiving statin therapy
* LDL-lowering medications should be on stable dosing for ≥ 3 months prior to screening with no planned medication or dose change during study participation
* BMI between 19 and 40 kg/m2
* Female participants must not be pregnant and must have a negative pregnancy test at screening and randomisation, must not be lactating, and must not be of childbearing potential

Part C

* Participants must be 20 to 60 years of age inclusive, at the time of signing the informed consent
* Participants who have a fasting LDL-C ≥ 70 mg/dL but \< 140 mg/dL at screening
* Participants who have fasting triglycerides \< 400 mg/dL at screening
* Participants who should be receiving statin therapy
* Participants who should be on stable medication for a certain time period prior to randomization
* Body mass index (BMI) between 19 and 40 kg/m2
* Females must not be pregnant and must have a negative pregnancy test at screening and randomisation, must not be lactating , and must be of nonchild-bearing potential

Exclusion Criteria

Part A

* eGFR \< 60 mL/min/1.73m2 using the Japanese equation
* Blood dyscrasias with increased risk of bleeding including idiopathic thrombocytopenic purpura and thrombotic thrombocytopenic purpura or symptoms of increased risk of bleeding. Or participants receiving anti-coagulation therapy
* History of major bleed or high-risk of bleeding diathesis
* Subjects with a high 10-year risk of coronary heart disease as calculated using the Suita score
* Heart rate after 10 minutes of sitting rest \< 50 or \> 100 beats per minute
* Uncontrolled hypertension defined as sitting SBP \> 140 mmHg or DBP \> 90 mmHg

Part B

* eGFR \< 40 mL/min/1.73m2 using the Japanese equation at Visit 1
* Poorly controlled type 2 diabetes mellitus (T2DM), defined as Haemoglobin A1c (HbA1c) \> 10% at Visit 1
* Acute ischaemic cardiovascular event in the last 12 months prior to randomization
* Heart failure with New York Heart Association (NYHA) Class III-IV
* High-risk of bleeding diathesis as judged by the Investigator
* Uncontrolled hypertension defined as sitting SBP \> 160 mmHg or DBP \> 90 mmHg at Visit 1 or Visit 3
* Heart rate after 10 minutes sitting rest \< 50 bpm or \> 100 bpm at Visit 1 or Visit 3

Part C

* eGFR \< 60 mL/min/1.73m2 using the Japanese equation
* Blood dyscrasias with increased risk of bleeding including idiopathic thrombocytopenic purpura and thrombotic thrombocytopenic purpura or symptoms of increased risk of bleeding. Or participants receiving anti-coagulation therapy
* History of major bleed or high-risk of bleeding diathesis
* Subjects with a high 10-year risk of coronary heart disease as calculated using the Suita score
* Heart rate after 10 minutes of sitting rest \< 50 or \> 100 beats per minute
* Uncontrolled hypertension defined as sitting SBP \> 140 mmHg or DBP \> 90 mmHg
Minimum Eligible Age

20 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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AstraZeneca

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Research Site

Chiyoda-ku, , Japan

Site Status

Research Site

Chūōku, , Japan

Site Status

Research Site

Chūōku, , Japan

Site Status

Research Site

Chūōku, , Japan

Site Status

Research Site

Osaka, , Japan

Site Status

Research Site

Shinjuku-ku, , Japan

Site Status

Research Site

Suita-shi, , Japan

Site Status

Countries

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Japan

References

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Clewe O, Rekic D, Quartino AL, Carlsson B, Higashimori M, Wernevik L, Hofherr A, Ryden-Bergsten T, Nilsson C, Knochel J. Population pharmacokinetics of a novel PCSK9 antisense oligonucleotide. Br J Clin Pharmacol. 2024 Jun;90(6):1503-1513. doi: 10.1111/bcp.16046. Epub 2024 Mar 19.

Reference Type DERIVED
PMID: 38504437 (View on PubMed)

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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D7990C00006

Identifier Type: -

Identifier Source: org_study_id