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DSG3-CAART

Phase 1

Pemphigus Vulgaris | Monoclonal antibody | Dermatology |Cabaletta Bio, Inc.|Last Updated: May 29, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment40
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04422912A Phase 1/2, Open-label, Safety and Dosing Study of Autologous CART Cells (Desmoglein 3 Chimeric Autoantibody Receptor T Cells [DSG3-CAART] or CD19-specific Chimeric Antigen Receptor T Cells [CABA-201]) in Subjects With Active, Pemphigus Vulgaris (RESET-PV)PHASE1 RECRUITING 40Sep 29, 2020Jan 1, 2029May 29, 202613 United States
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Study Endpoints
Primary Endpoints
Adverse events, including Dose Limit Toxicity
3 months

Incidence of adverse events that are related to DSG3-CAART therapy

For CABA-201 Sub-study: To evaluate adverse events reported by subjects
Up to 28 days after CABA-201 infusion

Incidence and severity of AEs

Secondary Endpoints
Percent of CAAR-transduced cells
Baseline
Total DSG3-CAART positive cells
Baseline
Cellular kinetics profile of DSG3-CAART
Up to 36 months
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
DSG3-CAARTEXPERIMENTALSingle or multiple intravenous infusion(s) of DSG3-CAART at varying dose levels. This study is now closed to enrollment.
CABA-201EXPERIMENTALInfusion of CABA-201 with or without cyclophosphamide and fludarabine preconditioning, or with or without cyclophosphamide preconditioning. This sub-study is open to enrollment.
Interventions
NameTypeDescription
DSG3-CAARTBIOLOGICALIntravenous infusions of DSG3-CAART alone at different doses and different fractionations, with or without intravenous immunoglobulin, cyclophosphamide, and/or fludarabine.
CABA-201BIOLOGICALSingle intravenous infusion of CABA-201 at escalating doses, with or without preconditioning.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion Criteria for DSG3-CAART: Closed to enrollment * Confirmed diagnosis of mPV by prior or screening biopsy and prior positive anti- DSG3 antibody ELISA * mPV inadequately managed by at least one standard immunosuppressive therapies * Active mPV at screening * Anti-DSG3 antibody ELISA positiv...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 29, 2026NCT04422912lastUpdatePostDate: changed
LOWMay 29, 2026NCT04422912lastUpdatePostDate: changed
LOWMay 29, 2026NCT04422912lastUpdatePostDate: changed
LOWMay 26, 2026NCT04422912primaryCompletionDate: changed
LOWMay 24, 2026NCT04422912studyFirstPostDate: changed