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SC291

Phase 1

Lupus Erythematosus | Monoclonal antibody | Immunology |Sana Biotechnology, Inc.|Last Updated: Nov 25, 2025

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
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment7
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06294236Study Evaluating SC291 in Subjects With Severe r/r B-cell Mediated Autoimmune Diseases (GLEAM)PHASE1 ACTIVE NOT_RECRUITING 7Apr 29, 2024Mar 1, 2028Nov 25, 20255 United States
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Study Endpoints
Primary Endpoints
Evaluate safety and tolerability of SC291
24 months

Safety and Tolerability: Proportion of subjects experiencing adverse events and dose-limiting toxicities

Secondary Endpoints
Evaluate preliminary clinical response to SC291
12 months
Evaluate preliminary clinical response to SC291 (LN and ERL Cohorts)
12 months
Evaluate preliminary clinical response to SC291 (LN Cohort)
12 months
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
LN CohortEXPERIMENTALSC291 with lymphodepleting therapy
ERL CohortEXPERIMENTALSC291 with lymphodepleting therapy
AAV CohortEXPERIMENTALSC291 with lymphodepleting therapy
Interventions
NameTypeDescription
SC291BIOLOGICALSC291 is an allogeneic CAR T cell therapy
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: 1. Age ≥18 and ≤75 2. For LN cohort: * Diagnosis of SLE based on the 2019 European League Against Rheumatism (EULAR)/American College of Rheumatology (ACR) * Biopsy-proven LN class III or IV, according to 2018 Revised International Society of Nephrology/Renal Pathology So...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06294236primaryCompletionDate: changed
LOWMay 24, 2026NCT06294236studyFirstPostDate: changed