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AST2818

Phase 3

Undisclosed | Small molecule | Other |ArriVent BioPharma, Inc.|Trials Updated: Oct 14, 2026

AST2818 development status

Highest phase Phase 3 (NCT07010419)
Phase scored for AVBPPhase 1
Registered trials 8 across 6 sponsors since May 2022

AST2818 target and mechanism

ModalitySmall molecule

Also known as [14]-AST2818, AST2818 Tablets, Firmonertinib, Furmonertinib

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials12
Total Enrollment2,806

FDA Designations

No designations recorded

AST2818 clinical trials

AST2818 · 12 trials · 20 indications

Phase 3 6Phase 2 2Phase 1 4
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
NCT04853342To Assess the Efficacy and Safety of Furmonertinib Versus Placebo, in Patients With Epidermal Growth Factor Receptor Mutation Positive Stage II-IIIA Non-small Cell Lung Carcinoma, Following Complete Tumour Resection With or Without Adjuvant ChemotherapyNon-small Cell Lung Carcinoma
RECRUITING318 Analytics
NCT07185997Study to Evaluate Efficacy and Safety of Firmonertinib Compared With Investigator's Choice of EGFR Inhibitor as First-Line Treatment in Participants Who Have Locally Advanced or Metastatic NSCLC With EGFR P-Loop and Alpha C-Helix Compressing (PACC) Uncommon MutationsNon-Small-Cell Lung Cancer
RECRUITING480 Analytics
NCT07010419A Study to Assess the Efficacy and Safety of Firmonertinib Versus Placebo for Adjuvant Treatment in Participants With Stage IB - IIIB NSCLC With Uncommon Epidermal Growth Factor Receptor (EGFR) Mutations, Following Complete Surgical Resection With or Without Adjuvant Chemotherapy(FIRMOST)NSCLC
RECRUITING338 Analytics
NCT06956001Firmonertinib Versus Platinum Based Chemotherapy as First-line Treatment for NSCLC With EGFR PACC or EGFR l861q MutationEGFR
RECRUITING300 Analytics
NCT05607550Study to Compare Furmonertinib to Platinum-Based Chemotherapy for Patients With Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC) With Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertion Mutations (FURVENT)Metastatic Non-Small Cell Lung Cancer
ACTIVE NOT_RECRUITING398 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
PHASE3RECRUITING
To Assess the Efficacy and Safety of Furmonertinib Versus Placebo, in Patients With Epidermal Growth Factor Receptor Mutation Positive Stage II-IIIA Non-small Cell Lung Carcinoma, Following Complete Tumour Resection With or Without Adjuvant Chemotherapy
Non-small Cell Lung CarcinomaUnlock trial analytics
PHASE3RECRUITING
Study to Evaluate Efficacy and Safety of Firmonertinib Compared With Investigator's Choice of EGFR Inhibitor as First-Line Treatment in Participants Who Have Locally Advanced or Metastatic NSCLC With EGFR P-Loop and Alpha C-Helix Compressing (PACC) Uncommon Mutations
Non-Small-Cell Lung CancerUnlock trial analytics
PHASE3RECRUITING
A Study to Assess the Efficacy and Safety of Firmonertinib Versus Placebo for Adjuvant Treatment in Participants With Stage IB - IIIB NSCLC With Uncommon Epidermal Growth Factor Receptor (EGFR) Mutations, Following Complete Surgical Resection With or Without Adjuvant Chemotherapy(FIRMOST)
NSCLCUnlock trial analytics
PHASE3RECRUITING
Firmonertinib Versus Platinum Based Chemotherapy as First-line Treatment for NSCLC With EGFR PACC or EGFR l861q Mutation
EGFRUnlock trial analytics
PHASE3ACTIVE NOT_RECRUITING
Study to Compare Furmonertinib to Platinum-Based Chemotherapy for Patients With Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC) With Epidermal Growth Factor Receptor (EGFR) Exon 20 Insertion Mutations (FURVENT)
Metastatic Non-Small Cell Lung CancerUnlock 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.

DFS
From date of randomization until date of disease recurrence or death (by any cause in the absence of recurrence). Estimated median time to event of 60 months for those treatment) [ Time Frame: Up to 5 years]

Disease free survival

Progression Free Survival (PFS) determined by blinded independent central review (BICR)
Until progression or death, assessed up to approximately 4 years

PFS is defined as the time from randomization to the first occurrence of disease progression as determined by BICR using RECIST v1.1, or death from any cause, whichever occurs first.

Confirmed overall response rate (ORR) as determined by BICR
Until progression or death, assessed up to approximately 3 years

Confirmed ORR is defined as the percentage of participants with a confirmed CR or PR based on BICR assessment relative to the total number of participants.

Disease free survival (DFS)
Up to 3 years

DFS as assessed by the investigator in Stage II- IIIB. DFS defined as the time from the date of randomization to the first observation of disease recurrence (by pathological diagnosis or imaging) or death caused by any reason, whichever occurs first.

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.

ORR, Objective Response Rate
Approximately 7.5 months following the last patient enrolled

Percentage of patients with a confirmed CR or PR relative to the total number of patients.

Cmax of AST2818
Blood samples collected on Day 1 at 0.5 hour of pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48, 72, 120, 168, 216, 336, 504 hours post AST2818 dose in each period of two groups.

Pharmacokinetics of AST2818 by assessment of maximum plasma AST2818 concentration.

AUC(0-t) of AST2818
Blood samples collected on Day 1 at 0.5 hour of pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48, 72, 120, 168, 216, 336, 504 hours post AST2818 dose in each period of two groups.

Pharmacokinetics of AST2818 by assessment of area under the plasma concentration time curve from zero to appointed time

Tmax of AST2818
Blood samples collected on Day 1 at 0.5 hour of pre-dose and 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48, 72, 120, 168, 216, 336, 504 hours post AST2818 dose in each period of two groups.

Pharmacokinetics of AST2818 by assessment of time to Cmax.

The distribution of AST2818 in the whole blood and plasma and whole radioactive pharmacokinetics following the single orally administered [14C]-AST2818 in healthy male volunteers.
Blood samples (hrs) - 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, every 24 to 504, 672, 840, 1008, 1176, 1344, 1512, 1680, 1848 and 2016.

The percentage of radioactive dose of \[14C\] radiolabelled AST2818 recovered in blood and in total, up to Day 85(p.s:The administration time on the first day is 7:30 am)

Quantitive analysis of whole radioactivity of excrement of orally administered [14C]-AST2818 in healthy volunteers to obtain the mass balance data and the main excretion pathway in human body.
Urine and faeces (hrs): 0-4, 4-8, 8-12, 12-24, every 24 to 504, 624-672, 792-840, 960-1008, 1128-1176, 1296-1344, 1464-1512, 1632-1680, 1800-1848 and 1968-2016.

The percentage of radioactive dose of \[14C\] radiolabelled AST2818 recovered in urine, faeces and in total, up to Day 85(p.s:The administration time on the first day is 7:30 am)

Quantitive analysis of the concentrations of AST2818 and AST5902 (Metabolite of AST2818) in plasma using the validated LC-MS/MS to obtain pharmacokinetic data;
Blood samples (hrs) - 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, every 24 to 504, 672, 840, 1008, 1176, 1344, 1512, 1680, 1848 and 2016.

The concentrations of AST2818 and AST5902 in plasma up to Day 85(p.s:The administration time on the first day is 7:30 am)

Proportion of different metabolites in healthy volunteers after oral administration of [14C]-AST2818
Blood samples (hrs) - 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24, every 24 to 504, 672, 840, 1008, 1176, 1344, 1512, 1680, 1848 and 2016.

Proportion of different metabolites

Types of adverse events assessed by CTCAE v5.0 that occurred during the trial
Baseline (Day-1) to Day 85(p.s:The administration time on the first day is 7:30 am)

Types of adverse events

Stage 1: Number of incidence and severity of adverse events (AEs) as a measure of safety and tolerability of Furmonertinib
Up to 36 months after first dose
Stage 2: Overall Response Rate (ORR)
Up to 36 months after first dose

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
FurmonertinibEXPERIMENTALFurmonertinib (80 mg orally, once daily), in accordance with the randomization schedule.
Placebo FurmonertinibPLACEBO_COMPARATORMatching placebo for Furmonertinib (80 mg orally, once daily), in accordance with the randomization schedule.
Firmonertinib 240 mgEXPERIMENTAL -
EGFR-TKI inhibitor osimertinib or afatinib based on investigator's choiceACTIVE_COMPARATOR -
FirmonertinibEXPERIMENTALFirmonertinib: 240 mg, QD, orally
PlaceboPLACEBO_COMPARATORPlacebo: 240 mg, QD, orally
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.
furmonertinib 240 mgEXPERIMENTAL -
furmonertinib 160 mgEXPERIMENTAL -
platinum-based chemotherapyACTIVE_COMPARATORcarboplatin or cisplatin based on investigator's choice + pemetrexed intravenously
Furmonertinib 240mg QDEXPERIMENTALTreating patients of locally advanced or metastatic NSCLC with EGFR exon 20 insertions who have progressed during or after platinum-based chemotherapy.
Group A: Furmonertinib 80mg QDEXPERIMENTALFurmonertinib (AST2818) 80mg QD. All patients enrolled into this group will receive furmonertinib 80mg daily.
Group B1: Furmonertinib 80mg QDEXPERIMENTALFurmonertinib (AST2818) 80mg QD. All patients enrolled into this group will receive furmonertinib 80mg daily.
Group B2: Furmonertinib plus chemotherapyEXPERIMENTALFurmonertinib 80 mg QD and platinum-based chemotherapy All patients enrolled into this group will receive furmonertinib 80 mg daily, in combination with Pemetrexed (500 mg/m2) plus carboplatin (AUC 5) on Day 1 of 21day cycles (every 3 weeks) for 4 cycles, followed by pemetrexed maintenance (500 mg/m2) every 3 weeks.
Group B3: Furmonertinib plus chemotherapy and bevacizumabEXPERIMENTALFurmonertinib 80 mg QD plus platinum-based chemotherapy and bevacizumab All patients enrolled into this group will receive furmonertinib 80 mg daily, in combination with Pemetrexed (500 mg/m2) plus carboplatin (AUC 5) plus bevacizumab (7.5mg/kg) on Day 1 of 21day cycles (every 3 weeks) for 4 cycles, followed by pemetrexed (500 mg/m2) with bevacizumab (7.5mg/kg) maintenance every 3 weeks.
Fasted AST2818 tablets following a period of fastingEXPERIMENTAL -
High-fat meal AST2818 tablets following a high-fat mealEXPERIMENTAL -
treated subjects will receive Furmonertinib 160mg/day,EXPERIMENTALtreated subjects will receive Furmonertinib 160mg/day, QD, PO, under fasted state, until progressive disease, death or intolerability.
treated subjects will receive Furmonertinib 240mg/day,EXPERIMENTALtreated subjects will receive Furmonertinib 160mg/day, QD, PO, under fasted state, until progressive disease, death or intolerability.
treatment-naïve subjects will receive Furmonertinib 240mg/dayEXPERIMENTALTreatment naïve patients with EGFR exon 20 insertion mutation positive NSCLC
[14C]-AST2818 80mg (oral solution)EXPERIMENTALVolunteers will receive 80 mg \[14C\]-AST2818 containing a nominal 100 μCi activity, administered by mouth, as a solution.
Stage 1 Dose Escalation and BackfillEXPERIMENTALExperimental: Previously treated patients with advanced or metastatic NSCLC with activating EGFR or HER2 mutations
Stage 2 Expansion Cohort 1EXPERIMENTALPreviously Treated NSCLC Patients with EGFR Exon 20 Insertion Mutations
Stage 2 Expansion Cohort 2EXPERIMENTALPreviously treated NSCLC Patients with HER2 Exon 20 Insertion Mutations
Stage 2 Expansion Cohort 3EXPERIMENTALPreviously treated NSCLC Patients with EGFR Activating Mutations, who are not eligible for Cohorts 1 and 4
Stage 2 Expansion Cohort 4EXPERIMENTALUntreated or Previously treated EGFR TKI Naïve NSCLC Patients with EGFR Uncommon Mutations, excluding EGFR exon 20 insertion mutations

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
Drug: Furmonertinib 80 mgDRUGThe initial dose of Furmonertinib 80 mg once daily
Furmonertinib 80 mg placeboDRUGThe initial dose of Furmonertinib 80 mg once daily
FirmonertinibDRUG240 mg oral, daily firmonertinib tablet
EGFR-TKI inhibitor based on investigator's choiceDRUGosimertinib 80 mg oral, daily tablet OR afatinib 40 mg oral, daily tablet
PlaceboDRUGPlacebo: 240 mg, QD, orally
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).
furmonertinib 240 mg oral, dailyDRUGfurmonertinib tablet
furmonertinib 160 mg oral, dailyDRUGfurmonertinib tablet
platinum-based chemotherapyDRUG(carboplatin or cisplatin based on investigator's choice) + pemetrexed intravenously (IV)
FurmonertinibDRUG240mg QD on a continuous dosing schedule.
Furmonertinib/Pemetrexed/CarboplatinDRUGFurmonertinib 80mg daily + Pemetrexed (500 mg/m2) plus carboplatin (AUC 5) on Day 1 of 21day cycles (every 3 weeks) for 4 cycles, followed by pemetrexed maintenance (500 mg/m2) every 3 weeks.
Furmonertinib/Pemetrexed/Carboplatin/BevacizumabDRUGFurmonertinib 80mg daily + Pemetrexed (500 mg/m2) plus carboplatin (AUC 5) plus bevacizumab (7.5mg/kg) on Day 1 of 21day cycles (every 3 weeks) for 4 cycles, followed by pemetrexed (500 mg/m2) with bevacizumab (7.5mg/kg) maintenance every 3 weeks.
AST2818 TabletsDRUGAST2818 Tablets: Period 1 Fasted from 10 hours prior to dosing with 80 mg AST2818 tablet (p o, once) and 4 hours after dosing on day 1. Period 2 Allocated high-fat meal prior to dosing with 80 mg AST2818 tablet (p o, once) and fasted 4 hours after dosing on day 1.
Furmonertinib 160mgDRUGrandomized to 160mg QD
Furmonertinib 240mgDRUGrandomized to 240mg QD
[14]-AST2818DRUGVolunteer will receive a single oral dose of 80 mg /100 u Ci \[14C\]-AST2818 as a solution on Day 1
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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:ChinaUnited StatesAustraliaCanadaFranceGreeceHong KongItalyJapanMalaysiaSingaporeSouth KoreaSpainTaiwanThailandTurkey (Türkiye)United KingdomBrazilIsraelMexicoNetherlandsPhilippines
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Recent Changes (Last 90 Days)

LOWOct 14, 2026NCT07185997lastUpdatePostDate: changed
LOWOct 14, 2026NCT07185997lastUpdatePostDate: changed
LOWSep 15, 2026NCT06956001primaryCompletionDate: changed
LOWSep 15, 2026NCT06956001primaryCompletionDate: changed
LOWSep 15, 2026NCT06956001primaryCompletionDate: changed
LOWSep 1, 2026NCT07185997lastUpdatePostDate: changed
LOWSep 1, 2026NCT07185997lastUpdatePostDate: changed
LOWAug 14, 2026NCT07010419lastUpdatePostDate: changed
LOWAug 14, 2026NCT07010419lastUpdatePostDate: changed
LOWAug 14, 2026NCT07010419lastUpdatePostDate: changed
LOWAug 3, 2026NCT07185997lastUpdatePostDate: changed

Frequently asked questions about AST2818

What is AST2818?

AST2818 is an investigational small molecule drug developed by ArriVent BioPharma, Inc. (ticker AVBP). It is in Phase 1 clinical development. The specific disease indications for AST2818 have not been disclosed. Two Phase 1 trials of AST2818 have been completed, both in healthy male volunteers in China.

Who is developing AST2818?

AST2818 is being developed by ArriVent BioPharma, Inc., which trades under the ticker AVBP. The company is responsible for the clinical development of AST2818, which is currently in Phase 1 testing. No partnership or collaboration information for AST2818 has been disclosed.

What phase is AST2818 in?

AST2818 is in Phase 1 clinical development. Two Phase 1 trials have been completed, and no active trials are currently listed. The completed trials enrolled a total of 22 healthy male volunteers in China. AST2818 has not been approved by the FDA or any regulatory agency.

What clinical trials is AST2818 in?

AST2818 has been evaluated in two completed Phase 1 trials. NCT03941340 studied the mass balance and biotransformation of a single dose of [14C] AST2818 in six Chinese healthy male volunteers. NCT03926182 assessed the effect of food on blood levels of AST2818 after single oral doses in 16 healthy male volunteers in China.

Is AST2818 the same as [14]-AST2818 or AST2818 Tablets?

Yes, AST2818 is also known as [14]-AST2818 and AST2818 Tablets. These alternative names refer to the same investigational drug developed by ArriVent BioPharma, Inc. The [14C] label denotes a radiolabeled version used in a mass balance study, while AST2818 Tablets refers to the oral tablet formulation.