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AZD3974

Phase 1

Undisclosed | Small molecule | Other |AstraZeneca PLC|Trials Updated: Oct 13, 2026

AZD3974 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Dec 2025

Success Probability

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Market & Valuation

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Trial Design

RandomizedPLACEBO_CONTROLLED
Total Trials1
Total Enrollment176

FDA Designations

No designations recorded

AZD3974 clinical trials

AZD3974 · 1 trial · 1 indication

Phase 1 1
NCT07290283A Study to Investigate Safety, Tolerability, and Pharmacokinetics of AZD3974 in Healthy ParticipantsHealthy Participants
RECRUITING176 Analytics
PHASE1RECRUITING
A Study to Investigate Safety, Tolerability, and Pharmacokinetics of AZD3974 in Healthy Participants
Healthy ParticipantsUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of participants with adverse events (AEs) and serious adverse events (SAEs)
Part A: Upto Day 7; Part A1 Cohort 3: Upto Day 10; Part B: Upto Day 14

To assess the safety and tolerability of AZD3974 following oral administration of single and multiple ascending doses in healthy participants, including Chinese and Japanese participants

Secondary Endpoints

Part A and Part B: Plasma concentrations of AZD3974
Part A: Day 1 to Day 2; Part B: Day 1 to Day 9
Part A1-Cohort 3: Plasma concentrations of AZD3974
Day 1 to Day 4
Part A and Part B: Urine concentrations of AZD3974
Part A: Day 1; Part B: Day 1 and Day 7
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Study Design & Arms

AllocationRANDOMIZED
MaskingSINGLE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part A1 (SAD) Cohort 1: AZD3974 (Dose 1)EXPERIMENTALHealthy participants will receive a single dose of AZD3974 - Dose 1
Part A1 (SAD) Cohort 2: AZD3974 (Dose 2)EXPERIMENTALHealthy participants will receive a single dose of AZD3974 - Dose 2
Part A1 (SAD) Cohort 3: AZD3974 (Dose 3) (Food Effect Cohort)EXPERIMENTALHealthy participants will receive two single doses of AZD3974 - Dose 3
Part A1 (SAD) Cohort 4: AZD3974 (Dose 4)EXPERIMENTALHealthy participants will receive a single dose of AZD3974 - Dose 4
Part A1 (SAD) Cohort 5: AZD3974 (Dose 5)EXPERIMENTALHealthy participants will receive a single dose of AZD3974 - Dose 5
Part A1 (SAD) Cohort 6: AZD3974 (Dose 6)EXPERIMENTALHealthy participants will receive a single dose of AZD3974 - Dose 6
Part A1 (SAD) optional additional Cohort 7: AZD3974EXPERIMENTALHealthy participants will receive a single dose of AZD3974
Part A1 (SAD) optional additional Cohort 8: AZD3974EXPERIMENTALHealthy participants will receive a single dose of AZD3974
Part A1 (SAD) Cohort: PlaceboPLACEBO_COMPARATORHealthy participants will receive a single dose of matching placebo to AZD3974
Part A1 (SAD) Cohort 3: Placebo (Food Effect Cohort)PLACEBO_COMPARATORHealthy participants will receive two single doses of matching placebo to AZD3974
Part A2 (SAD) Japanese Cohort 1: AZD3974EXPERIMENTALHealthy Japanese participants will receive a single dose of AZD3974
Part A2 (SAD) Japanese Cohort 2: AZD3974EXPERIMENTALHealthy Japanese participants will receive a single dose of AZD3974
Part A2 (SAD) Japanese Cohort 3: AZD3974EXPERIMENTALHealthy Japanese participants will receive a single dose of AZD3974
Part A2 (SAD) optional additional Japanese Cohort 4: AZD3974EXPERIMENTALHealthy Japanese participants will receive a single dose of AZD3974
Part A2 (SAD) Japanese Cohort: PlaceboPLACEBO_COMPARATORHealthy Japanese participants will receive a single dose of matching placebo to AZD3974
Part A3 (SAD) Chinese Cohort 1: AZD3974EXPERIMENTALHealthy Chinese participants will receive a single dose of AZD3974
Part A3 (SAD) optional additional Chinese Cohort 2: AZD3974EXPERIMENTALHealthy Chinese participants will receive a single dose of AZD3974
Part A3 (SAD) Chinese Cohort: PlaceboPLACEBO_COMPARATORHealthy Chinese participants will receive a single dose of matching placebo to AZD3974
Part B1 (MAD) Cohort 1: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part B1 (MAD) Cohort 2: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part B1 (MAD) Cohort 3: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part B1 (MAD) Cohort 4: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part B1 (MAD) optional additional Cohort 5: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part B1 (MAD) optional additional Cohort 6: AZD3974EXPERIMENTALHealthy participants will receive multiple doses of AZD3974
Part Bl (MAD) Cohort: PlaceboPLACEBO_COMPARATORHealthy participants will receive multiple doses of matching placebo to AZD3974
Part B2 (MAD) Japanese Cohort 1: AZD3974EXPERIMENTALHealthy Japanese participants will receive multiple doses of AZD397
Part B2 (MAD) optional additional Japanese Cohort 2: AZD3974EXPERIMENTALHealthy Japanese participants will receive multiple doses of matching placebo to AZD3974
Part B2 (MAD) Japanese Cohort: PlaceboPLACEBO_COMPARATORHealthy Japanese participants will receive multiple doses of matching placebo to AZD3974

Interventions

NameTypeDescription
AZD3974DRUGAZD3974 will be administered as an oral solution.
PlaceboOTHERPlacebo will be administered as an oral solution.
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * Healthy male and female (of non-childbearing potential) participants with suitable veins for cannulation or repeated venipuncture at the Screening Visit. * All females must have a negative pregnancy test. Females of non-childbearing potential must be confirmed via post-menopau...

Countries:United States
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Recent Changes (Last 90 Days)

LOWOct 13, 2026NCT07290283primaryCompletionDate: changed
LOWOct 13, 2026NCT07290283primaryCompletionDate: changed
LOWJul 31, 2026NCT07290283lastUpdatePostDate: changed
LOWJul 31, 2026NCT07290283lastUpdatePostDate: changed

Frequently asked questions about AZD3974

What is AZD3974?

AZD3974 is an investigational small molecule being developed by AstraZeneca PLC. It is in Phase 1 clinical development, with a single active trial currently recruiting healthy adult participants in the United States. The specific disease or condition it is intended to treat has not been disclosed.

Who is developing AZD3974?

AZD3974 is being developed by AstraZeneca PLC, which trades under the ticker AZN. AstraZeneca is the sponsor of the Phase 1 trial evaluating the compound in healthy participants.

What phase is AZD3974 in?

AZD3974 is in Phase 1 clinical development. It is an investigational small molecule and has not been approved by the FDA. One Phase 1 trial is currently active and recruiting, with no completed trials reported for this asset.

What clinical trials is AZD3974 in?

AZD3974 is being studied in one Phase 1 trial, NCT07290283, titled a study to investigate safety, tolerability, and pharmacokinetics of AZD3974 in healthy participants. The trial is recruiting, is placebo controlled, and is expected to enroll 176 healthy adult volunteers in the United States.

What is the design of the AZD3974 Phase 1 trial?

The AZD3974 Phase 1 trial, NCT07290283, is a randomized, placebo-controlled study in healthy participants. It is not double blind and is not biomarker selected. It plans to enroll 176 adults aged 18 years and older of all sexes in the United States, and it is currently recruiting.