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Raxibacumab

Phase 2

Therapeutic Treatment of Inhalation Anthrax | Monoclonal antibody | Other |GSK plc|Last Updated: Nov 29, 2018

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
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment20
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02016963An Open-label, Nonrandomized Study to Evaluate the Safety and Immunogenicity of Raxibacumab With ReinjectionPHASE2 COMPLETED 20Jan 31, 2008May 31, 2008Nov 29, 2018 -
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Study Endpoints
Primary Endpoints
Number of Participants Who Developed a Positive Anti-raxibacumab Antibody Response
From the date of the dose administration of study agent for this study (Day 0) until Day 70

Number of participants who developed an positive anti-raxibacumab antibody response during the study were assessed.The antibody response to raxibacumab was assessed using a screening assay (i.e. by electrochemiluminescence counts). Positive samples would be further tested in an inhibition of binding assay to confirm the specificity of binding.

Secondary Endpoints
Number of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment Period
From the date of the dose administration of study agent for this study (Day 0) until Day 70
Number of Participants With Hematological Toxicities of the Indicated Grade
From the date of the dose administration of study agent for this study (Day 0) until Day 70
Number of Participants With at Least a 2-grade Worsening From Baseline in Hematological Toxicities
From the date of the dose administration of study agent for this study (Day 0) until Day 70
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Raxibacumab armEXPERIMENTALA maximum of 25 subjects (to include 3 evaluable female subjects) will receive a second dose of raxibacumab equal to that of the previous dose \>= 4 months following the first dose.
Interventions
NameTypeDescription
RaxibacumabBIOLOGICALRaxibacumab will be supplied in 50 milliliter (mL) sterile, single-use vials containing 34.9 mL of liquid formulation per vial. Each vial contains 50 milligram (mg)/mL raxibacumab in 0.13 mg/mL citric acid, 2.8 mg/mL sodium citrate, 10 mg/mL sucrose, 18 mg/mL glycine, 0.2 mg/mL polysorbate 80, pH 6.5
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Eligibility Criteria
Age Range18 Years — 64 Years
SexALL
Healthy VolunteersYes

Inclusion Criteria: * Enrolled and treated with raxibacumab in another HGS protocol, \>= 4 months ago. * Male or female \>= 18 and \<= 64 years of age. * Laboratory values that are Grade 0 by the modified Division of Microbiology and Infectious Diseases (DMID) toxicity tables. Subjects with laborat...

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