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Budoprutug

Phase 1

Immune Thrombocytopenia (ITP) | Small molecule | Hematology |Climb Bio, Inc.|Last Updated: Mar 27, 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
CONTROLLEDBiomarker
Total Trials1
Total Enrollment24
FDA Designations
ORPHAN_DRUGFAST_TRACK
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07043946A Phase 1b/2a Study of Budoprutug in Subjects With Immune Thrombocytopenia (ITP)PHASE1 RECRUITING 24Jun 30, 2025Aug 1, 2028Mar 27, 202620 Bulgaria, Greece +3
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Study Endpoints
Primary Endpoints
Incidence of Treatment-Emergent Adverse Events (TEAEs)
Up to week 48

Number of participants experiencing TEAEs, graded per NCI CTCAE v5.0.

Secondary Endpoints
Area Under the Curve (AUC)
Up to week 48
Maximum Observed Plasma Concentration (Cmax)
Up to week 48
Time to Maximum Observed Concentration (Tmax)
Up to week 48
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Cohort 1: Dose Level AEXPERIMENTALSingle IV dose of study product on Day 1 and on Day 15
Cohort 2: Dose Level BEXPERIMENTALSingle IV dose of study product on Day 1 and on Day 15
Cohort 3: Dose Level CEXPERIMENTALSingle IV dose of study product on Day 1 and on Day 15
Dose Expansion CohortEXPERIMENTALSingle IV dose of study product on Day 1 and Day 15
Interventions
NameTypeDescription
BudoprutugDRUGSingle IV dose of study product on Day 1 and Day 15
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites20

Inclusion Criteria: 1. Aged 18 years at the time of consent. 2. Platelet count \< 30,000/µL despite an adequate trial of at least one prior therapeutic attempt. Platelet counts of \< 30,000/µL must be confirmed on 2 occasions at least 5 days apart, but no more than 14 days apart. 3. Partial thrombo...

Countries:BulgariaGreeceSerbiaSpainUkraine
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07043946primaryCompletionDate: changed
LOWMay 24, 2026NCT07043946studyFirstPostDate: changed