Recent Updates
Recently added Catalysts

JZP898

Phase 1

Advanced Solid Tumor | Small molecule | Oncology |Jazz Pharmaceuticals plc|Last Updated: Dec 16, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment177
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06108050JZP898 Intravenous Infusion as Monotherapy and Combination With Pembrolizumab in Adults With Advanced/Metastatic Solid TumorsPHASE1 RECRUITING 177Nov 7, 2023May 31, 2028Dec 16, 202510 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Number of Participants with Dose Limiting Toxicities in Monotherapy and Combination Therapy
Up to 36 months
Incidence of TEAEs and SAEs in Monotherapy and Combination Therapy
Up to 36 months
Incidence of dose interruptions, discontinuation, and reductions due to TEAEs in Monotherapy and Combination Therapy
Up to 36 months
Objective Response Rate (ORR) As Assessed by the Investigator In Combination Therapy
Up to 36 months
Secondary Endpoints
Pharmacokinetic Parameter: Maximum Concentration (Cmax) of JZP898 in Monotherapy and Combination Therapy
Up to 36 months
Pharmacokinetic Parameter: Time to Maximum Concentration (Tmax) of JZP898 in Monotherapy and Combination Therapy
Up to 36 months
Pharmacokinetic Parameter: Terminal Elimination Half-life (t½) of JZP898 in Monotherapy and Combination Therapy
Up to 36 months
Unlock Study Endpoints
Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part A1 Dose Exploration: JZP898 monotherapyEXPERIMENTAL -
Part A2 Dose Exploration: JZP898 in combination with pembrolizumabEXPERIMENTAL -
Part B Combination Expansion: JZP898 in combination with pembrolizumabEXPERIMENTAL -
Interventions
NameTypeDescription
JZP898DRUGInvestigational drug monotherapy
PembrolizumabDRUGAnti-PD1 antibody
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites10

Inclusion Criteria * Adult ≥ 18 years of age * Histological or cytological diagnosis of advanced or metastatic solid tumor. 1. Previously treated participants with solid tumors that are amenable to CPI therapy (eg. NSCLC, melanoma, HNSCC, RCC, HCC, gastroesophageal carcinomas, UC, or CRC \[MSI-H...

Countries:United States
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06108050primaryCompletionDate: changed
LOWMay 24, 2026NCT06108050studyFirstPostDate: changed