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Xembify

Phase 3

Hypogammaglobulinemia | Small molecule | Oncology |Grifols, S.A.|Last Updated: Apr 13, 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
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment386
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05645107A Study to Evaluate Efficacy, Safety, and PK of XEMBIFY®+Standard Medical Treatment (SMT) Compared to Placebo+SMT to Prevent Infections in Participants With HGG and Recurrent or Severe Infections Associated With B-cell Chronic Lymphocytic Leukemia, Multiple Myeloma, and Non-Hodgkin LymphomaPHASE3 RECRUITING 386Dec 26, 2022Jun 1, 2026Apr 13, 202662 United States, Bosnia and Herzegovina +6
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Study Endpoints
Primary Endpoints
Annual Rate of Major Bacterial Infections per Year
Up to Week 51
Secondary Endpoints
Time to First Onset of Major Bacterial Infection
Up to Week 51
Percentage of Participants who Experience Major Bacterial Infections
Up to Week 51
Rate of all Bacterial Infections Determined by the Investigator
Up to Week 51
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
XEMBIFY + Standard Medical Treatment (SMT)EXPERIMENTALParticipants will receive a loading dose of 150 milligrams per kilograms per day (mg/kg/day) (Week 1, Days 1 to 5) subcutaneously (SC) for 5 consecutive daily doses followed by biweekly infusions of 300 mg/kg/2-week starting Week 3 (Day 15) through Week 51 (end of Treatment Phase). The SMT will include the active treatments and the other supportive treatments that the participants will need during their participation.
Placebo + SMTPLACEBO_COMPARATORParticipants will receive sterile 0.9 percent Sodium Chloride Injection (commercially available in the corresponding country) starting at Week 1 (Days 1 to 5) SC for 5 consecutive daily doses followed by biweekly infusions starting at Week 3 (Day 15) through Week 51. The SMT will include the active treatments and the other supportive treatments that the participants will need during their participation.
Interventions
NameTypeDescription
XembifyDRUGSC infusion pump
PlaceboDRUGSC infusion pump
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites62

Inclusion Criteria: * Participants ≥18 years of age at screening visit * Participants with documented and confirmed diagnosis of any of the below diseases: * B-cell CLL according to International Workshop on CLL (iwCLL) criteria and RAI staging of intermediate (1 and 2) or high (3 and 4) * MM ...

Countries:United StatesBosnia and HerzegovinaBulgariaCroatiaHungaryPolandRomaniaSerbia
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT05645107primaryCompletionDate: changed
LOWMay 24, 2026NCT05645107studyFirstPostDate: changed