Investigating the Effect of Itraconazole on the Pharmacokinetics of AZD4144 in Healthy Participants
An Open-label, Randomised, Two Arm, Fixed Sequence Study in Healthy Participants to Assess the Pharmacokinetics of AZD4144 When Administered Alone and in Combination With Itraconazole
1 other identifier
interventional
32
0 countries
N/A
Brief Summary
The purpose of the study is to assess the pharmacokinetics (PK) of AZD4144 when administered alone and in combination with itraconazole in healthy participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started Jul 2026
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 29, 2026
CompletedFirst Posted
Study publicly available on registry
July 6, 2026
CompletedStudy Start
First participant enrolled
July 30, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 28, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 28, 2026
July 6, 2026
May 1, 2026
3 months
June 29, 2026
June 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Area under concentration time curve from time 0 to infinity (AUCinf)
To assess the effect of itraconazole on the PK (AUCinf) of AZD4144
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Area under concentration curve from time 0 to the last quantifiable concentration (AUClast)
To assess the effect of itraconazole on the PK (AUClast) of AZD4144
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Maximum observed drug concentration (Cmax)
To assess the effect of itraconazole on the PK (Cmax) of AZD4144
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Secondary Outcomes (6)
Total body clearance (CL)
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Apparent total body clearance (CL/F)
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Volume of distribution during the terminal phase (Vz)
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Apparent volume of distribution based on the terminal phase (Vz/F)
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
Terminal elimination half life (t½λz)
Period 1: Day 1 to Day 6; Period 3: Day 10 to Day 16
- +1 more secondary outcomes
Study Arms (2)
Arm 1: Oral AZD4144
EXPERIMENTALIn Period 1, participants will receive a single oral dose of AZD4144 on Day 1. In Period 2, participants will receive itraconazole alone, administered orally, with twice-daily dosing on Day 7 followed by once-daily dosing on Days 8 and 9. In Period 3, participants will receive a single oral dose of AZD4144 on Day 10 in combination with once-daily oral itraconazole till Day 15.
Arm 2: IV Infusion AZD4144
EXPERIMENTALIn Period 1, participants will receive a single IV infusion of AZD4144 on Day 1. In Period 2, participants will receive itraconazole alone, administered orally, with twice-daily dosing on Day 7 followed by once-daily dosing on Days 8 and 9. In Period 3, participants will receive a single IV infusion of AZD4144 on Day 10 in combination with once-daily oral itraconazole till Day 15.
Interventions
Itraconazole will be administered orally.
Eligibility Criteria
You may qualify if:
- Healthy male and/or female participants with suitable veins for cannulation or repeated venipuncture.
- Body mass index (BMI) between 18.0 and 30.0 kg/m², inclusive, and body weight of at least 50 kg.
- Female participants of childbearing potential must have a negative serum or urine pregnancy test and must agree to use highly effective contraception throughout the study and follow-up period.
- Male participants must agree to use adequate contraception and refrain from sperm donation during the study and for the protocol-specified period after the last dose.
You may not qualify if:
- Any clinically significant disease or medical condition that may interfere with study participation or interpretation of results.
- History or presence of gastrointestinal, hepatic, renal or any other condition known to interfere absorption, distribution, metabolism, or excretion of study drugs.
- Any clinically important illness, medical/surgical procedure, or trauma.
- Active systemic bacterial, viral, or fungal infection.
- Clinically significant serious active or chronic infections.
- Known history of primary immunodeficiency (congenital or acquired) or an underlying condition that predisposes to infection.
- Concomitant immunosuppressive, steroid treatment.
- Clinically significant abnormalities in physical examination, vital signs, 12-lead electrocardiogram (ECG), or clinical laboratory assessments.
- Known hypersensitivity or allergy to AZD4144, itraconazole, or any excipients of the study interventions.
- Positive screening test for drugs of abuse, alcohol, hepatitis B virus, hepatitis C virus, or human immunodeficiency virus (HIV).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
AstraZeneca Clinical Study Information Center
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 29, 2026
First Posted
July 6, 2026
Study Start
July 30, 2026
Primary Completion (Estimated)
October 28, 2026
Study Completion (Estimated)
October 28, 2026
Last Updated
July 6, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. 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.