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ABBV-519

Phase 1

Systemic Lupus Erythematosus | Small molecule | Immunology |AbbVie Inc.|Trials Updated: Oct 15, 2026

ABBV-519 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since May 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

ABBV-519 clinical trials

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 Sites14

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 StatesJapan
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Recent Changes (Last 90 Days)

LOWOct 15, 2026NCT07607964lastUpdatePostDate: changed
LOWOct 15, 2026NCT07607964lastUpdatePostDate: changed
LOWOct 13, 2026NCT07607964lastUpdatePostDate: changed
LOWOct 13, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 25, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 25, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 24, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 24, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 21, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 21, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 15, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 15, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 15, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 8, 2026NCT07607964lastUpdatePostDate: changed
LOWSep 8, 2026NCT07607964lastUpdatePostDate: changed

Frequently asked questions about ABBV-519

What is ABBV-519?

ABBV-519 is an investigational small molecule drug being developed by AbbVie Inc. for immunology indications, including systemic lupus erythematosus. It is in Phase 1 clinical development and is not approved for any use. It is being studied as both an intravenous infusion and a subcutaneous injection in adults.

What is ABBV-519 used for?

ABBV-519 is being studied for the treatment of systemic lupus erythematosus and rheumatoid arthritis in adults. It is an investigational therapy and has not been approved for these or any other indications. Clinical testing is at the Phase 1 stage, which primarily assesses safety, tolerability and how the drug moves through the body.

Who makes ABBV-519?

ABBV-519 is developed by AbbVie Inc., which trades on the New York Stock Exchange under the ticker ABBV. AbbVie is the sponsor of the clinical program evaluating the drug in immunology indications, including systemic lupus erythematosus and rheumatoid arthritis.

What phase is ABBV-519 in?

ABBV-519 is in Phase 1 clinical development. One Phase 1 trial is currently recruiting, and no trials have been completed. Because it remains investigational, ABBV-519 is not FDA approved for any indication, and its safety and efficacy have not been established.

What clinical trials is ABBV-519 in?

ABBV-519 is being evaluated in the Phase 1 trial NCT07607964, titled 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 or rheumatoid arthritis. The trial is recruiting and plans to enroll 30 participants in the United States and Japan.