Recent Updates
Recently added Catalysts

AZD4604

Phase 1

Healthy Participants | Small molecule | Other |AstraZeneca PLC|Last Updated: Nov 17, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment56
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06519968A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of Inhaled AZD4604 in Healthy Japanese and Chinese Participants.PHASE1 COMPLETED 56Jul 15, 2024Dec 27, 2024Nov 17, 20251 United Kingdom
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Number of participants with adverse event (AEs)
From Day -28 to 5 weeks (Parts 1a and 2a); Day -28 to 6 weeks (Parts 1b and 2b)

To assess the safety and tolerability of AZD4604 following inhaled administration of AZD4604 as single ascending doses (Parts 1a and 2a), and multiple doses (Parts 1b and 2b).

Secondary Endpoints
Maximum observed plasma (peak) drug concentration (Cmax)
From Day 1 to Day 7 (Parts 1a and 2a); From Day 1 to Day 13 (Parts 1b and 2b)
Time to reach peak or maximum observed concentration following drug administration (tmax)
From Day 1 to Day 7 (Parts 1a and 2a); From Day 1 to Day 13 (Parts 1b and 2b)
Terminal elimination rate constant (λz)
From Day 1 to Day 7 (Parts 1a and 2a); From Day 1 to Day 13 (Parts 1b and 2b)
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1a: AZD4604 (Dose 1) SADEXPERIMENTALJapanese participants will receive single dose of AZD4604 (Dose 1) via inhalation on Day 1.
Part 1a: AZD4604 (Dose 2) SADEXPERIMENTALJapanese participants will receive single dose of AZD4604 (Dose 2) via inhalation on Day 1.
Part 1a: AZD4604 (Dose 3) SADEXPERIMENTALJapanese participants will receive single dose of AZD4604 (Dose 3) via inhalation on Day 1.
Part 1a: PlaceboPLACEBO_COMPARATORJapanese participants will receive single dose of matching placebo to AZD4604 on Day 1.
Part 1b: AZD4604 (Dose 4) Multiple dose cohortEXPERIMENTALJapanese participants will receive AZD4604 (Dose 4) via inhalation twice daily (BID) from Day 1 to Day 6 and a single dose on Day 7.
Part 1b: PlaceboPLACEBO_COMPARATORJapanese participants will receive matching placebo to AZD4604 BID from day 1 to day 6 and a single dose of placebo on Day 7.
Part 2a: AZD4604 (Dose 1) SADEXPERIMENTALChinese participants will receive single dose of AZD4604 (Dose 1) via inhalation on Day 1.
Part 2a: AZD4604 (Dose 3) SADEXPERIMENTALChinese participants will receive single dose of AZD4604 (Dose 3) via inhalation on Day 1.
Part 2a: PlaceboPLACEBO_COMPARATORChinese participants will receive single dose of matching placebo to AZD4604 on Day 1.
Part 2 b: AZD4604 (Dose 4) Multiple dose cohortEXPERIMENTALChinese participants will receive AZD4604 (Dose 4) via inhalation BID from Day 1 to Day 6 and a single dose on Day 7.
Part 2b: PlaceboPLACEBO_COMPARATORChinese participants will receive placebo via inhalation BID from Day 1 to Day 6 and a single dose on Day 7.
Interventions
NameTypeDescription
AZD4604DRUGAZD4604 will be administered as Dry Powder Inhalation (DPI).
PlaceboDRUGPlacebo will be administered as DPI.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Japanese participants who are born in Japan, has 2 Japanese biological parents, 4 Japanese grandparents as confirmed by the interview and has lived outside Japan for less than 10 years at the time of screening. * Chinese participants who are born in China, has 2 Chinese biolog...

Countries:United Kingdom
Unlock Eligibility Criteria