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AZD7503 Intervention

Phase 1

Non-alcoholic Fatty Liver Disease | Small molecule | Metabolic |AstraZeneca PLC|Trials Updated: Jul 20, 2025

AZD7503 Intervention development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Sep 2022

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment19

FDA Designations

No designations recorded

AZD7503 Intervention clinical trials

AZD7503 Intervention · 1 trial · 6 indications

Phase 1 1
NCT05560607Knockdown of HSD17B13 mRNA, Pharmacokinetics, Safety, and Tolerability, of AZD7503 in Non-Alcoholic Fatty Liver DiseaseNon-alcoholic Fatty Liver Disease
COMPLETED19 Analytics
PHASE1COMPLETED
Knockdown of HSD17B13 mRNA, Pharmacokinetics, Safety, and Tolerability, of AZD7503 in Non-Alcoholic Fatty Liver Disease
Non-alcoholic Fatty Liver DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of participants with Adverse Events (AEs).
99 days

To assess adverse events as a variable of safety and tolerability of AZD7503.

Secondary Endpoints

Change in HSD17B13 mRNA Expression
31 days
Number of participants with positive anti-drug antibodies to AZD7503
99 days
Area under plasma concentration time-curve from zero to infinity (AUCinf) of AZD7503
99 days
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeOTHER

Treatment Arms

ArmTypeDescription
Intervention/ DrugEXPERIMENTALInvestigation of the knockdown of hepatic HSD17B13 mRNA expression, PK, safety, and tolerability following multiple dose administration of AZD7503 in male participants and female participants of non-childbearing potential with NAFLD or NASH

Interventions

NameTypeDescription
AZD7503 InterventionDRUGPart A: Participants will be screened for histologic evidence of NAFLD or NASH and all eligibility criteria in part A prior to enrollment in part B. Part B: Participants consented to part B will be administered the study drug over the course of 31 days. At the end of the study a liver biopsy will be collected to measure for endpoints.
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Eligibility Criteria

Age Range18 Years to 70 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria # Part A 1. Participant must be ≥ 18 to ≤ 70 years of age at the time of signing the informed consent. 2. Participants with suspected or confirmed NAFLD or NASH including laboratory values with any of the following deviations at screening 1. ALT \> ULN, 2. Imaging demonstr...

Countries:United States
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Frequently asked questions about AZD7503 Intervention

What is AZD7503 used for?

AZD7503 is being developed for non-alcoholic fatty liver disease, a metabolic liver condition. It is an investigational small molecule from AstraZeneca and has been studied in a Phase 1 trial in adults with NAFLD. It is not an approved treatment.

Who makes AZD7503?

AZD7503 is developed by AstraZeneca PLC, which trades under the ticker AZN. The company sponsored the Phase 1 clinical trial of the drug in non-alcoholic fatty liver disease conducted in the United States.

What phase is AZD7503 in?

AZD7503 is in Phase 1 clinical development. One Phase 1 trial has been completed, and no active trials are ongoing. It is an investigational agent and has not been approved for any indication.

What clinical trials is AZD7503 in?

AZD7503 has been evaluated in a single Phase 1 trial, NCT05560607, titled Knockdown of HSD17B13 mRNA, Pharmacokinetics, Safety, and Tolerability, of AZD7503 in Non-Alcoholic Fatty Liver Disease. The completed study enrolled 19 adults in the United States and was uncontrolled.

Is AZD7503 FDA approved?

No. AZD7503 is an investigational small molecule in Phase 1 development for non-alcoholic fatty liver disease and has not received FDA approval. Its only clinical trial, NCT05560607, has been completed.