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A Study to Investigate the Safety and Pharmacokinetics of Single- and Multiple-ascending Doses of AZD4916 in Healthy Volunteers

A Phase I, Randomized, Single-blind, Placebo-controlled, 2-Part Study to Assess the Safety, Tolerability, and Pharmacokinetics of AZD4916 Following Single- and Multiple-ascending-dose Administration to Healthy Adult Volunteers (Including Japanese and Chinese Healthy Volunteers)

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06951880
Enrollment
160
Registered
2025-04-30
Start date
2026-07-23
Completion date
2027-12-20
Last updated
2026-08-26

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

Conditions

Healthy Participants

Keywords

Single-ascending dose, Multiple-ascending dose, Pharmacokinetics

Brief summary

The main purpose of this study is to assess the safety, tolerability, pharmacokinetics (PK) of AZD4916 in healthy adult participants.

Detailed description

This is a single-blind, placebo-controlled study conducted at a single clinical unit. The study will comprise of: * Part 1: Single ascending dose (SAD) part (part 1a) and a Multiple ascending dose (MAD) part (part 1b), both in global participants. * Part 2: SAD part (part 2a) and a MAD part (part 2b) specifically for Japanese and Chinese participants only.

Interventions

DRUGAZD4916

AZD4916 will be administered as oral solution.

OTHERPlacebo

Placebo will be administered as oral solution.

Sponsors

AstraZeneca
Lead SponsorINDUSTRY
Parexel
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Main Inclusion Criteria: * Healthy male and female participants with suitable veins for cannulation or repeated venipuncture. * All females must have negative pregnancy test and females of childbearing potential must not be lactating and must agree to use an approved method of highly effective contraception. * Have a Body Mass Index between 18 and 30 kg/m2 inclusive and weigh at least 45 kg at Screening. * Part 2, Japanese participants only: Japanese participants must have been born in Japan, have 2 Japanese biological parents and 4 Japanese grandparents (as confirmed by the interview), and must not have lived outside of Japan for more than 10 years at the time of the Screening Visit. * Part 2, Chinese participants only: Chinese participants must have been born in China (including Hong Kong, Macau, and Taiwan), have 2 Chinese biological parents and 4 Chinese grandparents (as confirmed by the interview), and must not have lived outside of China for more than 10 years at the time of the Screening Visit. Main

Exclusion criteria

* History of any clinically important disease or disorder which, in the opinion of the Principal Investigator, may either put the participant at risk because of participation in the study, or influence the results or the participant's ability to participate in the study. * History or presence of gastrointestinal, hepatic, or renal disease or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs. * History of chest irradiation, fibrosis, malignancy, surgical procedure, trauma or liver disease. * Any clinically important abnormalities in clinical chemistry, hematology, or urinalysis results. * Evidence of active tuberculosis or Human Immunodeficiency Virus (HIV), Hepatitis B Virus (HBV) or Hepatitis C virus (HCV) infection. * Abnormal vital signs or clinically important abnormalities in rhythm. * Current smokers, known or suspected history of alcohol, drug abuse or caffeine intake. * History of severe allergy/hypersensitivity. * Plasma donation within 1 month of the Screening Visit or any blood donation/blood loss \> 500 mL during the 3 months prior to the Screening Visit. * Participants who are vegans or have dietary restrictions. * Vulnerable participants, e.g., kept in detention, protected adults under guardianship, trusteeship, or committed to an institution by governmental or juridical order.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with adverse events (AEs)From Screening (Day -29 to Day -2) up to 44 daysThe safety and tolerability of AZD4916 following oral administration of single-ascending doses and multiple-ascending doses to healthy participants (including Japanese and Chinese) will be assessed.

Secondary

MeasureTime frameDescription
Area under concentration-time curve from time zero to infinity (AUCinf)Part 1a and 2a: Up to Day 8, Part 1b and 2b: Up to Day 24The single-dose and steady-state PK of AZD4916 following oral administration of single-ascending doses and multiple-ascending doses of AZD4916 to healthy volunteers (including Japanese and Chinese healthy volunteers) will be characterised.
Maximum observed drug concentration (Cmax)Part 1a and 2a: Up to Day 8, Part 1b and 2b: Up to Day 24The single-dose and steady-state PK of AZD4916 following oral administration of single-ascending doses and multiple-ascending doses of AZD4916 to healthy volunteers (including Japanese and Chinese healthy volunteers) will be characterised.
Area under concentration-curve from time 0 to the last quantifiable concentration (AUClast)Part 1a and 2a: Up to Day 8, Part 1b and 2b: Up to Day 24The single-dose and steady-state PK of AZD4916 following oral administration of single-ascending doses and multiple-ascending doses of AZD4916 to healthy volunteers (including Japanese and Chinese healthy volunteers) will be characterised.
Area under concentration-time curve in the dosing interval (AUCtau)Part 1a and 2a: Up to Day 8, Part 1b and 2b: Up to Day 24The single-dose and steady-state PK of AZD4916 following oral administration of single-ascending doses and multiple-ascending doses of AZD4916 to healthy volunteers (including Japanese and Chinese healthy volunteers) will be characterised.

Countries

United Kingdom, United States

Contacts

CONTACTAstraZeneca Clinical Study Information Center
information.center@astrazeneca.com1-877-240-9479

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026