A Study of AZD8233 in Participants With Dyslipidemia. (HAYATE)

December 13, 2024 updated by: AstraZeneca

A Phase 1 and 2 Study to Evaluate the Safety, Tolerability, Efficacy, Pharmacokinetics and Pharmacodynamics of AZD8233 Following a Multiple Subcutaneous Dose Administration in Japanese Participants With Dyslipidemia

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.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

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.

Study Type

Interventional

Enrollment (Actual)

87

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Chiyoda-ku, Japan, 1010041
        • Research Site
      • Chuo-ku, Japan, 104-0031
        • Research Site
      • Chuo-ku, Japan, 103-0027
        • Research Site
      • Chuo-ku, Japan, 1040031
        • Research Site
      • Osaka-shi, Japan, 530-0001
        • Research Site
      • Shinjuku-ku, Japan, 160-0008
        • Research Site
      • Suita-shi, Japan, 565-0853
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Key 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

Key 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Part A:Placebo
Placebo solution for subcutaneous injection.
Placebo solution
Experimental: Part A:AZD8233
AZD8233 for subcutaneous injection.
PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.
Placebo Comparator: Part B:Placebo
Placebo solution for subcutaneous injection.
Placebo solution
Experimental: Part B:AZD8233 medium dose
AZD8233 medium dose for subcutaneous injection.
PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.
Experimental: Part B:AZD8233 low dose
AZD8233 low dose for subcutaneous injection.
PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.
Placebo Comparator: Part C: Placebo
Placebo solution for subcutaneous injection.
Placebo solution
Experimental: Part C: AZD8233 medium dose
AZD8233 medium dose for subcutaneous injection.
PCSK9-targeted ASO for the reduction of circulating levels of LDL-C.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Part B: Change in LDL-C in Serum at Week 12
Time Frame: Baseline to week 12
Part B: Change from baseline in LDL-C at week 12. Results are based on Mixed Model Repeated Measures (MMRM) analysis on the log-transformed change from baseline. Log-transformed change from baseline is calculated as the visit value in log minus the baseline value in log. The results from the model are then back transformed. Note: log(week 12 data) - log(baseline data) = log(week12/baseline), which is a ratio
Baseline to week 12

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Part B: Percentage Change From Baseline in LDL-C in Serum at Week 12
Time Frame: Measurement at baseline and week 12
Percentage change from baseline to week 12 in Low-density Lipoprotein Cholesterol (LDL-C) in serum
Measurement at baseline and week 12
Part B: Change in PCSK9 in Plasma at Week 12
Time Frame: Baseline to week 12
Part B: Change from baseline in PCSK9 in plasma at week 12. Results are based on Mixed Model Repeated Measures (MMRM) analysis on the log-transformed change from baseline. Log-transformed change from baseline is calculated as the visit value in log minus the baseline value in log. The results from the model are then back transformed. Note: log(week 12 data) - log(baseline data) = log(week12/baseline), which is a ratio
Baseline to week 12
Part B: Percentage Change From Baseline in PCSK9 in Plasma at Week 12
Time Frame: Measurement at baseline and week 12
Percentage change from baseline to week 12 in proprotein convertase subtilisin/kexin type-9 (PCSK9) in plasma
Measurement at baseline and week 12
Part A & Part C: AUC (0-24) of AZD8233
Time Frame: Day 1 and Day 57
Area Under the plasma concentration time curve from time 0 to time 24 hours
Day 1 and Day 57
Part A & Part C: Cmax of AZD8233
Time Frame: Day 1 and Day 57
Maximum plasma concentration
Day 1 and Day 57
Part A & Part C: t1/2 of AZD8233
Time Frame: Day 1 and Day 57
Terminal half-life
Day 1 and Day 57
Part A & Part C: CL/F (L/h) of AZD8233
Time Frame: Day 1 and Day 57
Apparent plasma clearance
Day 1 and Day 57
Part A & Part C: Vz/F (L)
Time Frame: Day 1 and Day 57
Apparent Volume of distribution during the terminal phase
Day 1 and Day 57

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 20, 2021

Primary Completion (Actual)

September 10, 2022

Study Completion (Actual)

September 10, 2022

Study Registration Dates

First Submitted

February 1, 2021

First Submitted That Met QC Criteria

March 26, 2021

First Posted (Actual)

April 1, 2021

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

December 13, 2024

Last Verified

December 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • D7990C00006

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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