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Posoleucel cells

Phase 2

BK Virus Nephropathy | Monoclonal antibody | Other |Kalaris Therapeutics, Inc.|Last Updated: May 16, 2024

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_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment61
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04605484Study of Posoleucel (Formerly Known as ALVR105; Viralym-M) in Kidney Transplant Patients With BK ViremiaPHASE2 COMPLETED 61Mar 22, 2021Oct 20, 2022May 16, 202433 United States
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Study Endpoints
Primary Endpoints
Number of Participants Who Experienced a Treatment-emergent Adverse Event (TEAE)
Day 1 to Week 24

An adverse event (AE) was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. TEAEs are defined as AEs with a start date and time on or after the first dose of study treatment through the end of study. Clinically significant changes in vital signs, physical exams, laboratory assessments and electrocardiograms were also reported as TEAEs.

Secondary Endpoints
Change From Baseline in BK Viral Load
Baseline and Week 24
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
PosoleucelEXPERIMENTALArm 1: Regimen A
Posoleucel and PlaceboEXPERIMENTALArm 2: Regimen B
PlaceboPLACEBO_COMPARATORArm 3: Regimen A
Interventions
NameTypeDescription
Posoleucel (formerly known as ALVR105) cellsBIOLOGICALInfusion
Placebo (visually identical to Posoleucel)BIOLOGICALInfusion
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites33

Inclusion Criteria: * Patients who had a kidney transplant performed greater than or equal to 28 days prior to enrollment * At least 1 identified, suitably matched Posoleucel (ALVR105) cell line for infusion is available. * Capable of giving signed informed consent which includes compliance with th...

Countries:United States
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