Study to Assess the Safety, Tolerability, and Pharmacokinetics (Movement of Drugs Within the Body) of AZD2693 in Healthy Participants

July 17, 2025 updated by: AstraZeneca

A Randomised, Single-Blind, Placebo-Controlled, Phase I Study to Assess the Safety, Tolerability, and Pharmacokinetics of AZD2693 Following Multiple Subcutaneous Dose Administration in Healthy Participants

This Phase I, randomised, single-blind, placebo-controlled study has been designed to assess the safety, tolerability, and pharmacokinetics (PK) of AZD2693 following subcutaneous (SC) administration of AZD2693 in healthy participants

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

The study will be performed at a single study center in Japan.

The study will comprise of following periods:

  • Screening Period of maximum 28 days.
  • An 8-week Treatment Period during which participants will be randomized to receive multiple doses of AZD2693 or placebo at the study center.
  • A Follow-up Period of 15 weeks post last dose of study intervention consisting of 8 Follow-up Visits.

Participants will be enrolled in 4 consecutive cohorts of 11 participants where 8 participants will be randomized to receive AZD2693 and 3 participants will be randomized to receive placebo.

A participant is considered to have completed the study if the participant has completed all phases of the study including the last visit.

Study Type

Interventional

Enrollment (Actual)

44

Phase

  • 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

      • Sumida-ku, Japan, 130-0004
        • 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 60 years (Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring
  • Participants who are of Japanese ethnicity (Japanese participant is defined as having both parents and 4 grandparents who are ethnically Japanese and this also includes second and third generation Japanese whose parents or grandparents are living in a country other than Japan)
  • Participants who are of Non-Asian ethnicities. A Non-Asian Participant is defined as having both parents and grandparents who are ethnically Non-Asian.
  • Body mass index within the range 18 to 32 kg/m^2
  • Male and/or female participants of non-child bearing potential

Exclusion Criteria:

  • History of any clinically important disease or disorder
  • History or presence of gastrointestinal, hepatic, or renal disease or condition known to interfere with absorption, distribution, metabolism or excretion of drugs
  • Participants with known autoimmune disease or on-treatment with immune-modulatory drugs
  • Any clinically important illness, medical/surgical procedure, or trauma within 4 weeks of the first dose of study intervention
  • Any clinically significant cardiovascular event within the last 6 months prior to the Screening Visit
  • Any clinically important abnormalities in clinical chemistry, haematology or urinalysis results and any abnormal vital signs
  • Any clinically important abnormalities in rhythm, conduction or morphology of the resting electrocardiogram (ECG) and any clinically important abnormalities in the 12-Lead ECG
  • Blood dyscrasias with increased risk of bleeding including idiopathic thrombocytopenic purpura and thrombotic thrombocytopenic purpura or symptoms of increased risk of bleeding
  • History of major bleed or high-risk of bleeding diathesis
  • Participants with a positive diagnostic nucleic acid test for Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), at Screening Visit. Participants who test positive for Coronavirus disease 2019 (COVID-19) at Screening Visit
  • Participants with a significant COVID-19 illness within 6 months of enrollment
  • History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity
  • Received another new chemical entity (defined as a compound which has not been approved for marketing) within 30 days of last Follow-up to first dose of study intervention of this study or 5 half-lives from last dose to first dose of study intervention, whichever is the longest
  • Participants who have previously received AZD2693
  • Previous enrollment or randomization into the present study

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: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort 1: AZD2693
Japanese Participants will receive Dose A of AZD2693.
Participants will receive subcutaneous injection of AZD2693, once per month.
Experimental: Cohort 2: AZD2693
Japanese Participants will receive Dose B of AZD2693.
Participants will receive subcutaneous injection of AZD2693, once per month.
Experimental: Cohort 3: AZD2693
Japanese Participants will receive Dose C of AZD2693.
Participants will receive subcutaneous injection of AZD2693, once per month.
Experimental: Cohort 4: AZD2693
Non-Asian Participants will receive Dose C of AZD2693
Participants will receive subcutaneous injection of AZD2693, once per month.
Placebo Comparator: Placebo
Japanese and Non-Asian Participants will receive placebo matching Dose A, B, and C to AZD2693.
Participants will receive subcutaneous injection of placebo (volume matching to AZD2693 injection [0.9% saline solution]), once per month.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
Time Frame: Until Day 162 (Final/Early termination visit)
Safety and tolerability of AZD2693 compared to placebo following multiple dose SC administration in healthy participants will be evaluated.
Until Day 162 (Final/Early termination visit)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maximum observed plasma drug concentration (Cmax) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Cmax of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Time to reach peak or maximum observed concentration following drug administration (tmax) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
tmax of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Terminal elimination rate constant, estimated by log-linear least-squares regression of the terminal part of the concentration-time curve (λz) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
λz of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Apparent terminal elimination half-life associated with the terminal slope (λz) of the semi-logarithmic concentration-time curve (t½λz) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
t½λz of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized. The t½λz , estimated as (ln2)/λz
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the plasma concentration-time curve from time zero to 48 hours after dosing AUC (0-48) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUC(0-48) of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the plasma concentration-curve from time zero to the time of last quantifiable analyte concentration (AUClast) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUClast of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the concentration-time curve from time zero extrapolated to infinity. AUCinf is estimated by AUClast + Clast/ λz where Clast is the last observed quantifiable concentration (AUCinf) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUCinf of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Apparent total body clearance of drug from plasma after extravascular administration (CL/F) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
CL/F of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized. CL/F is calculated as Dose/AUCinf for single dose and for multiple dose it is calculated as Dose/AUCτAUCss.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Mean residence time (MRTinf) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
MRTinf of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Time delay between drug administration and the first observed concentration in plasma (tlag) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
tlag of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Apparent volume of distribution for parent drug at terminal phase (extravascular administration) (Vz/F) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Vz/F of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized. Vz/F is estimated by dividing the apparent clearance (CL/F) by λz.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the plasma concentration-time curve from time zero to time of last quantifiable analyte concentration divided by the dose administered (AUClast/D) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUClast/D of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the plasma concentration-time curve from time zero extrapolated to infinity divided by the dose administered (AUCinf/D) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUCinf/D of AZD2693 following single dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Observed maximum plasma concentration divided by the dose administered (Cmax/D) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Cmax/D of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Time of the last quantifiable concentration (tlast) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
tlast of AZD2693 following single and multiple doses SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Maximum observed plasma drug concentration at steady state (Cmax) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Cmax of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Minimum observed drug concentration at steady state (Cmin) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Cmin of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Time to reach maximum observed plasma concentration at steady state (tmax) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
tmax of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the concentration-time curve in the dose interval (AUCτ) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUCτ of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Area under the plasma concentration-time curve from time zero extrapolated to infinity divided by the dose administered (AUCτ/D) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
AUCτ/D of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Accumulation ratio based on Cmax (Rac Cmax) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Rac Cmax of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Accumulation ratio based on AUC (Rac AUC) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Rac AUC of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Temporal change parameter in systemic exposure (TCP) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
TCP of AZD2693 following multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose), Day 8, Day 29 (pre-dose only), and days 64, 78, 92, 106, 120, 134, 148, and 162 (Final/ET visit)
Amount of analyte excreted into the urine from time t1 to t2 (Ae(t1-t2)) for AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose)
(Ae(t1-t2)) of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose)
Cumulative amount of analyte excreted from time zero through the last sampling interval Ae(0-last) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose)
Ae(0-last) of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose)
Fraction of dose excreted unchanged into the urine from time t1 to t2 fe(t1-t2) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose)
fe(t1-t2) of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose)
Cumulative fraction (percentage) of dose excreted unchanged into the urine from time zero to the last measured time point (fe(0-last)) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose)
fe(0-last) of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose)
Renal clearance of drug from plasma, estimated by dividing Ae(0-t) by AUC(0-t) where the 0-t interval is the same for both Ae and AUC (CLR) of AZD2693
Time Frame: Day 1 and Day 57 (pre-dose and post-dose)
CLR of AZD2693 following single and multiple dose SC administration of AZD2693 in healthy participants will be characterized.
Day 1 and Day 57 (pre-dose and post-dose)

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)

November 25, 2021

Primary Completion (Actual)

March 21, 2023

Study Completion (Actual)

March 21, 2023

Study Registration Dates

First Submitted

October 25, 2021

First Submitted That Met QC Criteria

October 25, 2021

First Posted (Actual)

November 4, 2021

Study Record Updates

Last Update Posted (Actual)

July 20, 2025

Last Update Submitted That Met QC Criteria

July 17, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All requests will be evaluated as per the AZ disclosure commitment:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please refer to our disclosure commitment at:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the de-identified individual patientlevel data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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