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BG-A3004

Phase 1

Skin Diseases | Monoclonal antibody | Dermatology |BeOne Medicines Ltd.|Last Updated: Mar 23, 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
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment98
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07412691A Study to Evaluate the Safety of BG-A3004 in Healthy Participants and Patients With Immune-Mediated Skin DiseasesPHASE1 RECRUITING 98Mar 19, 2026Aug 8, 2028Mar 23, 20261 China
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Study Endpoints
Primary Endpoints
Part A (SAD) and Part B (MAD): Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
up to 24 weeks for Part A and 36 weeks for Part B

Number of participants with treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs), including clinically significant abnormalities from laboratory tests, vital signs and electrocardiogram results

Secondary Endpoints
Part A (SAD) and Part B (MAD): Maximum observed serum concentration of BG-3004 (Cmax)
up to 24 weeks for Part A and 36 weeks for Part B
Part A (SAD) and Part B (MAD): Area under the curve (AUC) of BG-3004
up to 24 weeks for Part A and 36 weeks for Part B
Part A (SAD) and Part B (MAD): Half-life of BG-3004 (t1/2)
up to 24 weeks for Part A and 36 weeks for Part B
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part A: Single Ascending Doses (SAD) of BG-A3004EXPERIMENTALSequential cohorts of increasing dose levels of BG-A3004 will be evaluated after a single dose in healthy participants.
Part B: Multiple Ascending Doses (MAD) of BG-A3004EXPERIMENTALSequential cohorts of increasing dose levels of BG-A3004 will be evaluated after multiple doses in participants with immune-mediated skin diseases.
SAD PlaceboPLACEBO_COMPARATORSequential cohorts of healthy participants will receive a single dose of matching placebo.
MAD PlaceboPLACEBO_COMPARATORSequential cohorts of participants with immune-mediated skin diseases will receive multiple doses of matching placebo.
Interventions
NameTypeDescription
BG-A3004BIOLOGICALAdministered subcutaneously
PlaceboBIOLOGICALAdministered subcutaneously
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Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria * Evidence of a personally signed and dated informed consent document indicating that the participant has been informed of all pertinent aspects of the study. * Female participants of childbearing potential must be willing to use a highly effective method of birth control and ref...

Countries:China
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07412691primaryCompletionDate: changed
LOWMay 24, 2026NCT07412691studyFirstPostDate: changed