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ALXN1920

Phase 2

Primary Membranous Nephropathy | Small molecule | Nephrology |AstraZeneca PLC|Trials Updated: Jun 18, 2026

ALXN1920 development status

Highest phase Phase 2
Registered trials 2 across 1 sponsor since Mar 2023

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLEDDMC
Total Trials1
Total Enrollment30

FDA Designations

No designations recorded

ALXN1920 clinical trials

ALXN1920 · 1 trial · 1 indication

Phase 2 1
NCT07157787Study of ALXN1920 in Adult Participants With Primary Membranous Nephropathy (PMN)Primary Membranous Nephropathy
RECRUITING30 Analytics
PHASE2RECRUITING
Study of ALXN1920 in Adult Participants With Primary Membranous Nephropathy (PMN)
Primary Membranous NephropathyUnlock trial analytics

Study Endpoints

Primary Endpoints

Change From Baseline in Proteinuria Based on 24-hour UPCR at Week 26
Baseline, Week 26

Secondary Endpoints

Change From Baseline in Proteinuria Based on 24-hour UPCR at week 12
Baseline and week 12
Change From Baseline in Proteinuria Based on Spot UPCR at Week 12 and week 26
Baseline, Week 12 and Week 26
Change From Baseline in Serum Albumin at Week 12 and week 26
Baseline, week 12 and Week 26
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ALXN1920EXPERIMENTALParticipants will receive ALXN1920 subcutaneous (SC) and background treatment of ACE/ARB and Rituximab.
PlaceboEXPERIMENTALParticipants will receive placebo subcutaneous (SC) and background treatment of ACE/ARB and Rituximab.

Interventions

NameTypeDescription
ALXN1920DRUGParticipants will receive ALXN1920 SC infusion.
PlaceboDRUGParticipants will receive Placebo SC infusion.
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Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites40

Inclusion Criteria: * Participants who have a documented diagnosis of PMN, established by positive antiPLA2R antibody level (\> 20 RU/mL) at Screening, which must be confirmed by a central laboratory * Participants are willing to receive the background Standard of Care (SoC) * Participants at high ...

Countries:United StatesArgentinaAustraliaBrazilChinaFranceItalySpainTaiwanUnited Kingdom
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Frequently asked questions about ALXN1920

What is ALXN1920 used for?

ALXN1920 is an investigational small molecule being developed for the treatment of primary membranous nephropathy (PMN), a kidney disorder. It is currently in Phase 2 clinical development and is not yet approved for any indication. The Phase 2 study is enrolling adults aged 18 years and older with PMN.

Who is developing ALXN1920?

ALXN1920 is being developed by AstraZeneca PLC, which trades under the ticker AZN. AstraZeneca is the sponsor of the ongoing Phase 2 clinical trial evaluating the drug in primary membranous nephropathy.

What phase is ALXN1920 in?

ALXN1920 is in Phase 2 clinical development. The only registered trial for this drug is a Phase 2 study that is currently recruiting participants. There are no completed trials for ALXN1920, and it has not been approved by the FDA or any other regulatory agency.

What clinical trials is ALXN1920 in?

ALXN1920 is being evaluated in one clinical trial: NCT07157787, titled "Study of ALXN1920 in Adult Participants With Primary Membranous Nephropathy (PMN)." This Phase 2 trial is recruiting and plans to enroll 30 adult participants across sites in the United States, Argentina, Australia, Brazil, China, France, Italy, Spain, Taiwan, and the United Kingdom.

Is ALXN1920 FDA approved?

No, ALXN1920 is not FDA approved. It is an investigational drug currently in Phase 2 clinical development for primary membranous nephropathy. The ongoing Phase 2 trial, NCT07157787, is still recruiting participants, and no regulatory approvals have been granted for this asset.