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UCPVax

Phase 2

Primary Glioblastoma | Small molecule | Oncology |Merck & Company, Inc.|Last Updated: Jan 16, 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
RandomizedCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment98
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07347210Evaluation of UCPVax Vaccine +/- Pembrolizumab Combined With Standard Treatment as Adjuvant Therapy in Patients With Unmethylated MGMT GlioblastomaPHASE2 NOT YET_RECRUITING 98Jan 1, 2026Jul 1, 2029Jan 16, 20264 France
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Study Endpoints
Primary Endpoints
Assessment of the Overall Survival (OS) at 18 months since randomization of patients with GBM treated in the experimental arm with UCPVax +/- pembrolizumab combined with standard treatment (Temozolomide +/- Novo-TTF-200A)
18 months

Rate for patients alive at 18 months post-randomization

Secondary Endpoints
Assessment of the Overall Survival (OS) at 18 months since randomization of patients with GBM treated in the control arm receiving standard treatment( Temozolomide +/- NovoTTF-200A)
18 months
Assessment of the Overall Survival (OS) in the three arms
from date of randomization until date of death from any cause, assessed up to 42 months
Assessment of the progression free survival (PFS) since randomization in the three arms
From date of randomization until the date of first documented disease progression or death from any cause, whichever occurs first, assessed up to 42 months
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Experimental Arm AEXPERIMENTALUCPVax + Pembrolizumab + Standard of care
Experimental Arm BEXPERIMENTALUCPVax + Standard of care
Control Arm COTHERStandard of care
Interventions
NameTypeDescription
UCPVaxDRUGPriming : UCPVax (two helper peptides UCP2 and UCP4 + Montanide ISA51) at 0.5 mg subcutaneously at day 1, 8, 15, 29, 36 and 43 Boost : UCPVax at 0.5 mg subcutaneously one month after priming and then every 8 weeks for 12 months maximum
PembrolizumabDRUG400 mg/m1 every 6 weeks since day 1 until disease progression or unacceptable toxicity for a maximum of 1 year
TemozolomideDRUG150-200 mg/m2/day x 5 days per month x 6 months according to best standard of care starting at day 1 of week 1 (with vaccine 1 of UCPVax). Additional treatment with NOVO-TTF200A will be allowed.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: 1. Male or female, age ≥ 18 with informed consent signed 2. Patient with a confirmed histological diagnosis of non-mutated IDH primary glioblastoma (surgical resection or biopsy). 3. Tumor with unmethylated MGMT promoter status 4. Patients having completed the concomitant phase ...

Countries:France
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT07347210studyFirstPostDate: changed