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Furmonertinib Mesilate

Phase 3

NSCLC Patients With Brain Metastasis | Small molecule | Other |ArriVent BioPharma, Inc.|Last Updated: Feb 12, 2026

Target and mechanism

Molecular targetEGFR
Target classInhibitor
ModalitySmall molecule

Also known as Furmonertinib Mesilate Tablets

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment380

FDA Designations

BREAKTHROUGH_THERAPY

Clinical trial landscape

Furmonertinib Mesilate · 1 trial · 1 indication

Phase 3 1
NCT06970639A Study Evaluating Furmonertinib Plus Platinum-based Doublet Chemotherapy Versus Osimertinib in Patients With Epidermal Growth Factor Receptor (EGFR) Sensitizing Mutation-Positive Non-squamous Non-Small Cell Lung Cancer (NSCLC) and Brain MetastasesNSCLC Patients With Brain Metastasis
RECRUITING380 Analytics
PHASE3RECRUITING
A Study Evaluating Furmonertinib Plus Platinum-based Doublet Chemotherapy Versus Osimertinib in Patients With Epidermal Growth Factor Receptor (EGFR) Sensitizing Mutation-Positive Non-squamous Non-Small Cell Lung Cancer (NSCLC) and Brain Metastases
NSCLC Patients With Brain MetastasisUnlock trial analytics

Study Endpoints

Primary Endpoints

Adverse Events (AE)
Up to 4 years

Safe import period

Serious Adverse Event (SAE)
Up to 4 years

Safe import period

Progression-free survival (PFS)
Up to 4 years

Randomized Controlled Phase:PFS assessed by BICR based on recist1.1; PFS was defined as the time from the date of randomization to the date of first documented disease progression (assessed according to RECIST v1.1 criteria) or death from any cause, whichever occurred first.

Secondary Endpoints

Progression free survival (PFS) evaluated by researchers based on RECIST 1.1
Up to 4 years
Objective response rate (ORR)
Up to 4 years
Disease control rate (DCR)
Up to 4 years
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Furmonertinib combined with chemotherapyEXPERIMENTALFurmonertinib Mesilate Tablets+Carboplatin Injection/Cisplatin for injection+Pemetrexed Disodium for Injection
Osimertinib Mesylate TabletsACTIVE_COMPARATOROsimertinib Mesylate Tablets

Interventions

NameTypeDescription
Furmonertinib Mesilate TabletsDRUGUsage and dosage: 80mg, 240mg, or 160mg QD orally Medication duration: A cycle of 21 days until intolerable toxicity, disease progression, death, or initiation of new anti-tumor therapy occurs
Carboplatin InjectionDRUGUsage and dosage: Administer via IV infusion, with a dosage of AUC5, not exceeding 750 mg. Medication schedule: every 3 weeks as a cycle, D1 administration per cycle, immediate administration of carboplatin upon completion of pemetrexed infusion, intravenous infusion, carboplatin can be used for up to 4 cycles.
Cisplatin for injectionDRUGUsage and dosage: Administer via IV infusion at a dose of 75 mg/m2. Medication schedule: Every 3 weeks as a cycle, with D1 administration per cycle. Cisplatin is administered approximately 30 minutes after the infusion of pemetrexed, via intravenous infusion. Adequate hydration therapy must be received before and after cisplatin treatment. Cisplatin can be used for up to 4 cycles.
Pemetrexed Disodium for InjectionDRUGUsage and dosage: Intravenous (IV) infusion administration, dosage of 500 mg/m2 Medication schedule: Administer on the first day of each cycle (21 days per cycle, i.e. every 3 weeks) until intolerable toxicity, disease progression, death, or initiation of new anti-tumor therapy occurs.
Osimertinib Mesylate TabletsDRUGUsage and dosage: 80mg, QD administration Medication duration: A cycle of 21 days until intolerable toxicity, disease progression, death, or initiation of new anti-tumor therapy occurs
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Fully understand the trial and voluntarily sign the informed consent form; 2. Age ≥18 years at the time of signing ICF, regardless of gender; 3. Histologically/cytologically confirmed non-squamous NSCLC with brain parenchymal metastases assessed by BICR; Subjects with both br...

Countries:China
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Recent Changes (Last 90 Days)

LOWMay 24, 2026NCT06970639studyFirstPostDate: changed

Frequently asked questions about Furmonertinib Mesilate

What is Furmonertinib Mesilate used for?

Furmonertinib Mesilate is an investigational small molecule being studied for the treatment of patients with non-small cell lung cancer (NSCLC) who have brain metastases. It is specifically being evaluated in patients with EGFR sensitizing mutation-positive non-squamous NSCLC and brain metastases. The drug is currently in Phase 3 clinical development.

What does Furmonertinib Mesilate target?

Furmonertinib Mesilate targets the epidermal growth factor receptor (EGFR), acting as an inhibitor of this molecular target. By inhibiting EGFR, the drug is designed to interfere with signaling pathways that drive cancer cell growth. This targeted approach is being studied in patients with EGFR sensitizing mutation-positive non-squamous NSCLC and brain metastases.

Who makes Furmonertinib Mesilate?

Furmonertinib Mesilate is being developed by ArriVent BioPharma, Inc., a biopharmaceutical company traded on the stock exchange under the ticker symbol AVBP. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with EGFR mutation-positive non-squamous NSCLC and brain metastases.

What phase is Furmonertinib Mesilate in?

Furmonertinib Mesilate is currently in Phase 3 clinical development. It is an investigational drug, meaning it has not yet been approved by regulatory authorities. The drug has received Breakthrough Therapy designation from the FDA, which is intended to expedite the development and review of drugs that show promise in treating serious conditions.

What clinical trials is Furmonertinib Mesilate in?

Furmonertinib Mesilate is being evaluated in a Phase 3 clinical trial with the identifier NCT06970639. This study is recruiting patients in China and compares furmonertinib plus platinum-based doublet chemotherapy versus osimertinib in patients with EGFR sensitizing mutation-positive non-squamous NSCLC and brain metastases. The trial aims to enroll 380 participants aged 18 years and older.

Is Furmonertinib Mesilate the same as Furmonertinib Mesilate Tablets?

Yes, Furmonertinib Mesilate is also known as Furmonertinib Mesilate Tablets. The tablet formulation is the pharmaceutical form being used in clinical trials. This alternative name may appear in prescribing information or clinical trial documentation, but both names refer to the same investigational drug being developed by ArriVent BioPharma.