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ABBV-519

Phase 1

Systemic Lupus Erythematosus | Small molecule | Immunology |AbbVie Inc.|Last Updated: Jul 1, 2026

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment30

FDA Designations

No designations recorded

Clinical trial landscape

ABBV-519 · 1 trial · 2 indications

Phase 1 1
NCT07607964A Study to Assess Adverse Events, How the Drug Moves Through the Body and Effectiveness of Intravenous Infusions and Subcutaneous Injections of ABBV-519 in Adult Participants With Systemic Lupus Erythematosus (SLE) or Rheumatoid Arthritis (RA)Systemic Lupus Erythematosus
RECRUITING30 Analytics
PHASE1RECRUITING
A Study to Assess Adverse Events, How the Drug Moves Through the Body and Effectiveness of Intravenous Infusions and Subcutaneous Injections of ABBV-519 in Adult Participants With Systemic Lupus Erythematosus (SLE) or Rheumatoid Arthritis (RA)
Systemic Lupus ErythematosusUnlock trial analytics

Study Endpoints

Primary Endpoints

Change from Baseline in B Cells in Blood
Up to 365 Days

Change from baseline in B cells in blood.

Maximum Plasma Concentration (Cmax) of ABBV-519.
Up to 85 Days

Cmax of ABBV-519

Time to Cmax (Tmax) of ABBV-519
Up to 85 Days

Tmax of ABBV-519

Terminal Phase Elimination Half-Life (t1/2) of ABBV-519
Up to 85 Days

t1/2 of ABBV-519

Area Under the Concentration-Time Curve From Time 0 to Last Measurable Concentration (AUCt) of ABBV-519
Up to 85 Days

AUCt of ABBV-519

Percentage of Participants with Detection of Anti-Drug Antibodies (ADAs) for ABBV-519
Up to 169 Days

Percentage of participants with detection of ADAs for ABBV-519

Number of Participants with Adverse Events (AEs)
Up to 425 Days

An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Group 1: Dose AEXPERIMENTALParticipants will receive a single intravenous (IV) dose of ABBV-519
Group 2: Dose BEXPERIMENTALParticipants will receive a single intravenous (IV) dose of ABBV-519
Group 3: Dose CEXPERIMENTALParticipants will receive a single intravenous (IV) dose of ABBV-519
Group 4: Dose DEXPERIMENTALParticipants will receive a single subcutaneous (SC) dose of ABBV-519
Group 5: Dose EEXPERIMENTALParticipants will receive a single subcutaneous (SC) dose of ABBV-519

Interventions

NameTypeDescription
ABBV-519DRUGIntravenous (IV) Infusion
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Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites10

Inclusion Criteria: Key Inclusion Criteria: * Individuals between 18 and 75 years of age inclusive at the time of Screening. * Minimum baseline B-cell count of 50 cells/mcL. Inclusion Criteria for SLE Participants: * Clinical diagnosis of SLE and fulfilling the 2019 EULAR/ACR classification crit...

Countries:United States
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Recent Changes (Last 90 Days)

LOWJul 2, 2026NCT07607964lastUpdatePostDate: changed
LOWJul 2, 2026NCT07607964lastUpdatePostDate: changed
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LOWJun 18, 2026NCT07607964lastUpdatePostDate: changed
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LOWJun 16, 2026NCT07607964lastUpdatePostDate: changed
LOWJun 16, 2026NCT07607964lastUpdatePostDate: changed
LOWJun 16, 2026NCT07607964lastUpdatePostDate: changed
LOWJun 9, 2026NCT07607964lastUpdatePostDate: changed
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LOWJun 9, 2026NCT07607964lastUpdatePostDate: changed
LOWJun 9, 2026NCT07607964lastUpdatePostDate: changed

Frequently asked questions about ABBV-519

What is ABBV-519 used for?

ABBV-519 is an investigational small molecule being developed for systemic lupus erythematosus (SLE). It is also being studied in rheumatoid arthritis (RA). The drug is administered by intravenous infusion or subcutaneous injection and is currently in Phase 1 clinical development.

Who makes ABBV-519?

ABBV-519 is being developed by AbbVie Inc. (NYSE: ABBV). The company is conducting a Phase 1 clinical trial of the drug in adult participants with systemic lupus erythematosus or rheumatoid arthritis.

What phase is ABBV-519 in?

ABBV-519 is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA. A Phase 1 study is currently recruiting participants to assess adverse events, how the drug moves through the body, and its effectiveness.

What clinical trials is ABBV-519 in?

ABBV-519 is being studied in a Phase 1 clinical trial with the identifier NCT07607964. The study is recruiting 30 adult participants with systemic lupus erythematosus or rheumatoid arthritis in the United States. The trial is controlled but not randomized or double-blinded.

How is ABBV-519 administered?

ABBV-519 is administered by intravenous infusion or subcutaneous injection. The Phase 1 clinical trial is evaluating both routes of administration in adult participants with systemic lupus erythematosus or rheumatoid arthritis.