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A Study to Assess the Safety, Tolerability, and Pharmacokinetics of AZD5462 Following Single and Multiple Ascending Dose Administration to Healthy Volunteers

A Phase I Randomized, Single-blind, Placebo-controlled Study to Assess the Safety, Tolerability, and Pharmacokinetics of AZD5462 Following Single and Multiple Ascending Dose Administration to Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04994106
Enrollment
98
Registered
2021-08-06
Start date
2021-07-27
Completion date
2022-09-20
Last updated
2022-10-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Participants

Keywords

Healthy participants of Japanese descent, First-in-Human, 2-part study

Brief summary

This study will assess the safety, tolerability, and pharmacokinetic (PK) of AZD5462 following single ascending dose (SAD) and multiple ascending dose (MAD) administration in healthy male and female participants and healthy participants of Japanese descent.

Detailed description

This Phase I, First in Human (FIH), randomized single-blind, placebo-controlled study will consist of 2 parts (Part A and Part B) with an interleaved study design. Part A of the study will be a sequential SAD design with 5 dose levels planned to be investigated across 8 cohorts, of which 3 cohorts will solely comprise of participants of Japanese descent. Within each cohort, 6 participants will be randomized to receive AZD5462 and 2 participants randomized to receive placebo. Part B of the study will be a sequential MAD design with 4 dose levels of AZD5462 planned to be investigated across 5 cohorts, of which 1 cohort will comprise solely of participants of Japanese descent. Within each cohort 6 participants will be randomized to receive AZD5462 and 2 participants randomized to receive placebo. The duration for participants randomized to Part A of the study is 5 to 6 weeks, and for Part B, 6 to 7 weeks.

Interventions

Participants will receive AZD5462, at dose levels of 1 to 5 in part A and at 1 to 4 in part B, respectively.

DRUGPlacebo

Participants will receive Placebo matched to AZD5462.

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

This study is single blind with regard to treatment (AZD5462 or placebo). This means that the Principal Investigator, all clinical staff involved in the clinical study (except for the unblinded Pharmacist), the participants, and the site monitor will remain blinded, unless safety concerns or a regulatory requirement necessitate unblinding.

Intervention model description

This is randomized single-blind, and placebo-controlled study

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male and female (of non-childbearing potential) participants aged 18 to 50 years of age and healthy participants of Japanese descent, 20 to 50 years of age, with suitable veins for cannulation or repeated venipuncture * Females must have a negative pregnancy test at the Screening Visit * Have a body mass index between 18 and 32 kg/m\^2 inclusive and weigh at least 50 kg and no more than 105 kg inclusive * For cohorts comprised solely of participants of Japanese descent, a participant will be considered of Japanese descent only if both parents and all grandparents are Japanese

Exclusion criteria

* History of any clinically important disease or disorder * History or presence of gastrointestinal, hepatic or renal disease or any other condition known to interfere with absorption, distribution, metabolism or excretion of drugs * Any clinically important illness, medical/surgical procedure or trauma within 4 weeks of the first administration of study drug * Any clinically important abnormalities in clinical chemistry, hematology or urinalysis results * Any positive result on Screening for serum hepatitis B surface antigen, hepatitis C antibody, and Human immunodeficiency virus * 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 * History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity, or history of hypersensitivity to drugs with a similar chemical structure or class to AZD5462 * Use of any prescribed or nonprescribed medication including antacids, analgesics (other than paracetamol/acetaminophen), herbal remedies, mega dose vitamins (intake of 20 to 600 times the recommended daily dose) and minerals during the 2 weeks or 5 half-lives of the medication, whichever is longer, prior to the first administration of study drug * Has received another new chemical entity (defined as a compound which has not been approved for marketing) within 30 days (or 5 half-lives, whichever is the longest) of the first administration of study drug in this study * Clinical signs and symptoms consistent with Coronavirus disease 2019, eg, fever, dry cough, dyspnea, sore throat, fatigue, or confirmed infection by appropriate laboratory test within the last 4 weeks prior to Screening or on admission

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Adverse EventsUpto Follow-up (Part A: Day 10 ± 3; Part B: Day 19 ± 3)Assessment of the safety and tolerability of AZD5462 following administration of single ascending doses (Part A) and multiple ascending doses (Part B).

Secondary

MeasureTime frameDescription
Maximum observed plasma (peak) drug concentration (Cmax) for AZD5462Part A: Day 1 (pre-dose and post-dose), and Days 2, 3, and 10 (post-dose); Part B: Days 1 to 19 (pre and post-doses)Characterization of the single dose and steady state PK of AZD5462 following administration.
Area under the plasma concentration curve from zero to the last quantifiable concentration (AUClast) for AZD5462Part A: Day 1 (pre-dose and post-dose), and Days 2, 3, and 10 (post-dose); Part B: Days 1 to 19 (pre and post-doses)Characterization of the single dose and steady state PK of AZD5462 following administration.
Area under plasma concentration time curve from zero to infinity (AUCinf) for AZD5462Part A: Day 1 (pre-dose and post-dose), and Days 2, 3, and 10 (post-dose); Part B: Days 1 to 19 (pre and post-doses)Characterization of the single dose and steady state PK of AZD5462 following administration.
Renal clearance of drug from plasma (CLR) for AZD5462Part A: Day 1 (pre-dose and post-dose), and Days 2, 3, and 10 (post-dose); Part B: Days 1 to 19 (pre and post-doses)Characterization of the single dose and steady state PK of AZD5462 following administration.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026