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Firmonertinib Mesilate

Phase 3

EGFR | Small molecule | Oncology |ArriVent BioPharma, Inc.|Last Updated: Feb 12, 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
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment300
FDA Designations
BREAKTHROUGH_THERAPYORPHAN_DRUG
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06956001Firmonertinib Versus Platinum Based Chemotherapy as First-line Treatment for NSCLC With EGFR PACC or EGFR l861q MutationPHASE3 RECRUITING 300Nov 19, 2024Jul 1, 2028Feb 12, 20262 China
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Study Endpoints
Primary Endpoints
Progression-free survival (PFS) assessed by the Independent Review Committee (BICR) according to RECIST v1.1.
Up to 3 years

The time from the date of randomization to the date of first documentation of disease progression (assessed according to RECIST v1.1 criteria) or death from any cause, whichever occurred first.

Secondary Endpoints
Overall survival (OS)
Up to 3 years
The incidence and severity of adverse events (AES) were determined according to NCI CTCAE V5.0
Up to 3 years
Patient Reported Outcomes by EORTC QLQ LC13 questionnaire
Up to 3 years
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
FirmonertinibEXPERIMENTALOral administration, 240mg, QD。
chemotherapyACTIVE_COMPARATORPemetrexed Disodium for Injection: 500mg/m2, intravenous infusion. Cisplatin for injection:75 mg/m2, intravenous infusion. Carboplatin Injection:administered according to the AUC of 5 mg/ml, intravenous infusion.
Interventions
NameTypeDescription
Firmonertinib Mesilate TabletsDRUGUsage and dosage: oral, 240mg, QD。 Medication duration: 21 days as a cycle, until intolerable toxicity, loss of clinical benefit, disease progression (confirmed by BICR), death or other anti-tumor treatment (whichever occurs first).
Pemetrexed Disodium for InjectionDRUGUsage and dosage: 500mg/m2, intravenous infusion. Medication duration: 21 days as a cycle, D1 administration, until the occurrence of intolerable toxicity, loss of clinical benefit, disease progression (confirmed by BICR), death or other anti-tumor treatment (whichever occurs first).
Cisplatin for injectionDRUGUsage and dosage: 75 mg/m2, i.v. Medication duration: 21 days as a cycle, D1 administration, up to 4 cycles.
Carboplatin InjectionDRUGUsage and dosage: give the drug according to AUC 5 mg/ml, intravenous drip. Medication duration: 21 days as a cycle, D1 administration, up to 4 cycles.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites2

Inclusion Criteria: 1. Voluntarily sign the informed consent form (ICF). 2. Age ≥18 years at the time of ICF signing. 3. At least one measurable lesion per RECIST v1.1, meeting the following: * No prior local therapy (e.g., radiotherapy) * Not used for biopsy during screening 4. Histological...

Countries:China
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT06956001studyFirstPostDate: changed