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Allogeneic MSC

Phase 2

Mild Alzheimer's Disease | Small molecule | Neurology |Longeveron Inc.|Last Updated: Feb 20, 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 Enrollment50
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05233774Lomecel-B Effects on Alzheimer's DiseasePHASE2 COMPLETED 50Dec 28, 2021Sep 29, 2023Feb 20, 202413 United States
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Study Endpoints
Primary Endpoints
Primary Endpoint 1: Safety - SAEs and AEs
41 weeks

To demonstrate that Lomecel-B infusions do not trigger the pre-specified stopping rules. Additional safety will be acquired throughout the study as follows: Incidence of all AEs and SAEs over the course of the trial.

Primary Endpoint 2: Safety - Imaging
41 weeks

To demonstrate that Lomecel-B infusions do not trigger the pre-specified stopping rules. Additional safety will be acquired throughout the study as follows: Alzheimer's disease-related imaging abnormalities (ARIA) or clinically asymptomatic microhemorrhages as revealed by MRI.

Secondary Endpoints
Secondary Endpoint 2: Efficacy- Change in the ADAS-cog-13
41 weeks
Secondary Endpoint 3: Efficacy- Change in the MMSE
41 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
PlaceboPLACEBO_COMPARATORGroup 1 will receive four infusions of Placebo on Day 0, Week 4, Week 8, and Week 12.
Lomecel-B Dose 1EXPERIMENTALGroup 2 will receive an infusion of Lomecel-B at a dose of 25 x 10\^6 cells (25M) on Day 0, followed by Placebo infusions at Week 4, Week 8, and Week 12.
Lomecel-B Dose 2EXPERIMENTALGroup 3 will receive four infusions of 25M Lomecel-B on Day 0, Week 4, Week 8, and Week 12.
Lomecel-B Dose 3EXPERIMENTALGroup 4 will receive four infusions of Lomecel-B at a dose of 100 x 10\^6 cells (100M) on Day 0, Week 4, Week 8, and Week 12.
Interventions
NameTypeDescription
Allogeneic MSCDRUGAn allogeneic bone marrow-derived medicinal signaling cell (MSC) formulation
PlaceboOTHERPlacebo
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Eligibility Criteria
Age Range60 Years — 85 Years
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion Criteria: * Provide written informed consent. * Be 60 - 85 years of age at signing of the Informed Consent Form. * Clinical diagnosis of mild Alzheimer's disease in accordance with the NIA-AA criteria at the time of enrollment. * MMSE score of 19 - 23. * Body weight of 40 - 150 kg. * Has ...

Countries:United States
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