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Durvalumab immunotherapy

Phase 2

Hepatocellular Carcinoma | Small molecule | Oncology |Boston Scientific Corporation|Last Updated: Jun 1, 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
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment100
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05063565TheraSphere With Durvalumab and Tremelimumab for HCCPHASE2 ACTIVE NOT_RECRUITING 100Nov 3, 2023Jun 1, 2027Jun 1, 202636 United States, France +3
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Study Endpoints
Primary Endpoints
Objective Response Rate (ORR)
Start of Treatment (Day 1) up to subsequent anti-cancer therapy, participant's death, opposition to data collection, lost to follow-up, or study termination (18 months after the last patient is treated)

Complete response and partial response evaluated by mRECIST.

Secondary Endpoints
Number of immune mediated AEs and SAEs.
Treatment Day 1 up to participant's death, opposition to data collection, lost to follow-up, or study termination (18 months after the last patient is treated).
Number of patients whose durvalumab and/or tremelimumab treatment was temporarily halted, postponed or permanently discontinued due to an AE.
Treatment Day 1 up to participant's death, opposition to data collection, lost to follow-up, or study termination (18 months after the last patient is treated).
Change from baseline in liver function tests (aspartate aminotransferase [AST], alanine aminotransferase [ALT], gamma-glutamyl transpeptidase [GGT], alkaline phosphatase [ALK], bilirubin, albumin).
Baseline up to participant's death, opposition to data collection, lost to follow-up, or study termination (18 months after the last patient is treated).
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
TheraSphere followed by Durvalumab and TremelimumabEXPERIMENTALTheraSphere followed by Tremelimumab plus Durvalumab administered once, then repeated administration of Durvalumab monthly up 18 months.
Interventions
NameTypeDescription
TheraSphere Y-90 glass microsphere therapyDEVICETheraSphere Y-90 glass microsphere therapy administered through the hepatic artery at index procedure.
Durvalumab (Imfinzi) immunotherapyDRUG1500 mg, every 4 weeks that continues for a maximum duration of 18 months or until confirmed progression (by site assessment), unacceptable toxicity, study withdrawal, or study early termination by the sponsor. Treatment beyond confirmed radiographic progression is permitted per patient consent if the following criteria are met: * Absence of clinical symptoms or signs indicating clinically significant disease progression * No decline in performance status * Absence of rapid disease progression or threat to vital organs or critical anatomical sites (i.e. new CNS metastasis, respiratory failure due to tumor compression, spinal cord compression) requiring urgent alternative medical intervention * No other treatment discontinuation criteria are met
Tremelimumab immunotherapyDRUG300 mg, single administration
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites36

Inclusion Criteria: 1. Participants must be aged ≥18 years at the time of screening. 2. Written informed consent and any locally required authorization (e.g., Health Insurance Portability and accountability Act in the US, European Union (EU) data privacy regulations in the EU) obtained from the pat...

Countries:United StatesFranceItalySpainSwitzerland
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Recent Changes (Last 90 Days)
LOWJun 2, 2026NCT05063565lastUpdatePostDate: changed
LOWJun 2, 2026NCT05063565lastUpdatePostDate: changed
LOWJun 2, 2026NCT05063565lastUpdatePostDate: changed
LOWMay 26, 2026NCT05063565primaryCompletionDate: changed
LOWMay 24, 2026NCT05063565studyFirstPostDate: changed