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rhuFlt3L/CDX-301

Phase 1

Low-Grade B-cell Lymphoma | Small molecule | Oncology |Celldex Therapeutics, Inc.|Last Updated: Sep 22, 2022

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
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment21
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01976585In Situ Vaccine for Low-Grade Lymphoma: Combination of Intratumoral Flt3L and Poly-ICLC With Low-Dose RadiotherapyPHASE1 COMPLETED 21Jan 3, 2014Nov 20, 2020Sep 22, 20221 United States
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Study Endpoints
Primary Endpoints
response rate
week 12

Overall objective response rate at time of best response as defined by International Harmonization (Cheson) Criteria.

Secondary Endpoints
safety profile
week 1
tumor-specific immune response
baseline
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
rhuFlt3L/CDX-301EXPERIMENTALintratumoral injections on days 1-5 and 8-11. and Poly-ICLC intratumoral injection weekly, weeks 2-8
Interventions
NameTypeDescription
rhuFlt3L/CDX-301DRUGrhuFlt3L/CDX-301 is a truncated, soluble, recombinant human fms-like tyrosine kinase-3 ligand (Flt3L), expressed in a Chinese hamster ovary cell. RhuFlt3L/CDX-301 is formulated as a sterile solution intended for single-use parenteral administration. Each vial contains 2.5 mg/mL rhuFlt3L/CDX-301 in a 1 mL of buffered solution composed of Sodium Phosphate and Sodium Chloride, with a pH of 7.
Poly-ICLCDRUGPoly-ICLC is supplied by Oncovir in single-dose vials containing 1 mL of 2 mg/mL opalescent white suspension. Each milliliter of Poly-ICLC for injection contains 2 mg/mL poly-IC, 1.5 mg/mL poly-L-lysine, and 5 mg/mL sodium carboxymethylcellulose in 0.9% sodium chloride solution and adjusted to pH 7.6-7.8 with sodium hydroxide.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Biopsy-confirmed low-grade B-cell lymphoma or cutaneous T cell lymphoma; specifically, follicular grade 1, 2, or 3A, marginal zone or small lymphocytic lymphoma, or mycosis fungoides of any initial stage. Patients in cohort A must be relapsed/refractory after at least one prio...

Countries:United States
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