Table 1 Targeted therapies against AXL

From: AXL signaling in cancer: from molecular insights to targeted therapies

Small-molecule AXL TKI

Target(s)

Mechanism(s)

Cancer type

Monotherapy/combination

Clinical trial no./phasea

Statusa

Adverse events

Selective AXL Inhibitors

 Bemcentinib/BGB324/R428

AXL

Inhibition of Akt and MAPK pathways, upregulate PUMA and downregulate Bcl-2

NSCLC

+ Docetaxel

NCT02922777- I

Completed

Neutropenia, diarrhea, nausea, vomiting, QTc prolongation, transaminase increase, asthenia, and fatigue

AML or MDS

Monotherapy in AML or MDS/+ cytarabine or decitabine in AML

NCT02488408- Ib/II

Unknown status

NSCLC

+ Erlotinib

NCT02424617- I/II

Completed

TNBC or TN-IBC

+ Pembrolizumab

NCT03184558- II

Terminated

MDS patients failing standard-of-care therapy

Monotherapy

NCT03824080- II

Completed

Advanced NSCLC

+ Pembrolizumab

NCT03184571- II

Completed

Malignant mesothelioma

+ Pembrolizumab

NCT03654833- II

Active, not recruiting

Metastatic melanoma

+ Pembrolizumab or Dabrafenib/Trametinib

NCT02872259- Ib/II

Completed

Recurrent glioblastoma undergoing surgery

Monotherapy

NCT03965494- I

Terminated

Metastatic pancreatic cancer

+ Chemotherapy (nab-paclitaxel/gemcitabine)

NCT03649321- I/II

Terminated

Untreated non-squamous NSCLC

+ Pembrolizumab/carboplatin/pemetrexed

NCT05469178- Ib/IIa

Recruiting

 TP-0903/Dubermatinib

AXL

Inhibit Aurora B activation to induce G2/M arrest; Induction of apoptosis by suppressing Mcl-1, Bcl-2 and XIAP; upregulation of BIM

Advanced solid tumors

Monotherapy

NCT02729298- I

Completed

Thrombocytopenia, anemia, nausea, syncope, and vomiting

FLT3 mutated AML

TP-0903 alone/+azacitidine

NCT04518345- Ib/II

Completed

AML

Monotherapy

NCT03013998- Ib/II

Recruiting

Previously treated CLL

Monotherapy/+ ibrutinib

NCT03572634-I/II

Terminated

 DS-1205

AXL

Inhibit GAS6-mediated cell migration

Metastatic or unresectable EGFR-mutant NSCLC

+ Gefitinib

NCT03599518-I

Terminated

Combination with gefitinib may induce elevation of liver enzymes, vomiting, diarrhea, and fatigue

Metastatic or unresectable EGFR-mutant NSCLC

+ Osimertinib

NCT03255083-I

Terminated

 AVB-S6-500/Batiraxcept

AXL decoy receptor

Inhibit GAS6-induced AXL or Src phosphorylation

Platinum-resistant recurrent ovarian cancer

+ Pegylated liposomal doxorubicin or paclitaxel

NCT03639246- I

Completed

Avelumab in combination with AVB-S6-500 may result in UTI, hyponatremia, elevated creatinine, anemia, thrombocytopenia, hematuria, anorexia, and sepsis

Platinum-resistant recurrent ovarian, fallopian tube or primary peritoneal cancer

+ Durvalumab (MEDI4736)

NCT04019288- I/II

Active, not recruiting

Platinum-resistant recurrent ovarian cancer

+ Paclitaxel vs placebo and paclitaxel

NCT04729608- III

Terminated

Advanced or metastatic ccRCC

AVB-S6-500 alone/+ cabozantinib/+ cabozantinib and nivolumab

NCT04300140- Ib/II

Terminated

Advanced pancreatic adenocarcinoma

+ Nab-paclitaxel and gemcitabine

NCT04983407- Ib/II

Terminated

  

Advanced urothelial carcinoma

+ Avelumab

NCT04004442- I

Active, not recruiting

Multitargeted AXL inhibitors

 BMS777607

AXL,

RON,

c-MET, TYRO3, MER

Inhibition of HGF-induced c-MET-phosphorylation and downregulate MEK-ERK and PI3K/Akt pathways

Advanced or metastatic solid tumors

Monotherapy

NCT01721148-I

Completed

Anemia, nausea, Constipation

Advanced or metastatic solid tumors

Monotherapy

NCT00605618- I/II

Completed

 Cabozantinib/BMS-907351

AXL, VEGFR2, c-MET, RET, TIE2, c-KIT, Flt3, ROS1

Decrease AXL phosphorylation and TGF-β-induced E-cadherin expression

NSCLC

With or without erlotinib

NCT00596648- Ib/II

Completed

Fatigue, diarrhea, hypertension, palmar-plantar erythrodysesthesia syndrome, fistula, abdominal and pelvic abscess

Previously treated metastatic NSCLC

+ Erlotinib

NCT01866410- II

Completed

Stage IV NSCLC

Monotherapy/+ erlotinib

NCT01708954- II

Active, not recruiting

KRAS wild-type metastatic colorectal cancer

Monotherapy in MET amplified metastatic colorectal cancer/+ panitumumab

NCT02008383- I

Completed

Locally advanced or metastatic solid tumors

Cabozantinib alone / + atezolizumab

NCT03170960- I/II

Active, not recruiting

Metastatic castration-resistant prostate cancer

+ Atezolizumab vs second novel hormonal therapy

NCT04446117- III

Active, not recruiting

Advanced HCC with no previous systemic anticancer therapy

+ Atezolizumab vs sorafenib

NCT03755791- III

Active, not recruiting

Metastatic NSCLC previously treated with anti-PD-L1/ PD-1 Antibody and platinum- chemotherapy

+ Atezolizumab vs docetaxel monotherapy

NCT04471428- III

Active, not recruiting

Advanced RCC after immune checkpoint inhibitor treatment

+ Atezolizumab vs cabozantinib alone

NCT04338269- III

Active, not recruiting

Previously untreated advanced or metastatic RCC

+ Nivolumab vs Sunitinib

NCT03141177- III

Active, not recruiting

Non-clear cell RCC

+ Nivolumab

NCT03635892- II

Active, not recruiting

Previously untreated advanced or metastatic RCC

+ Nivolumab and ipilimumab vs nivolumab and ipilimumab with matched placebo

NCT03937219- III

Active, not recruiting

NSCLC

With or without erlotinib

NCT00596648- Ib/II

Completed

Advanced kidney cancer

Ipilimumab and nivolumab followed by nivolumab alone vs nivolumab with cabozantinib

NCT03793166- III

Active, not recruiting

Recurrent stage

IV NSCLC

+ Nivolumab or + nivolumab and ipilimumab vs nivolumab alone

NCT03468985- II

Active, not recruiting

Advanced liver cancer

Nivolumab alone/ nivolumab and sorafenib/ nivolumab and ipilimumab/ + nivolumab/ + nivolumab and ipilimumab

NCT01658878-I/II

Active, not recruiting

Radioiodine-refractory differentiated thyroid cancer progressed after prior VEGFR -targeted therapy

Cabozantinib vs placebo

NCT03690388-III

Active, not recruiting

Advanced pancreatic neuroendocrine and carcinoid tumors

Cabozantinib vs Placebo

NCT03375320-III

Active, not recruiting

Hepatocellular carcinoma patients received prior sorafenib

Cabozantinib vs Placebo

NCT01908426- III

Completed

Metastatic RCC

Cabozantinib vs Everolimus

NCT01865747- III

Completed

 Bosutinib/SKI-606

AXL, Src kinase, BCR-ABL

Inhibits autophosphorylation of AXL with downregulation of slug and inhibits PI3K/Akt/mTOR pathways

Recurrent glioblastoma

Monotherapy

NCT01331291- II

Completed

Diarrhea, rash, liver enzyme elevations

Advanced breast cancer

Monotherapy

NCT00319254- II

Completed

Advanced malignant solid tumors

Monotherapy

NCT01001936- I

Completed

Philadelphia chromosome +ve CML previously treated with one or more TKIs

Monotherapy

NCT02228382- IV

Terminated

CML-CP previously treated with 2 or more TKIs

ABL001 vs Bosutinib

NCT03106779- III

Active, not recruiting

Selected metastatic solid tumors

+ Pemetrexed

NCT03023319- I

Completed

HR + HER2- advanced breast cancer refractory to CDK4/ 6 inhibitor

+ Palbocicilib and fulvestrant

NCT03854903-I

Active, not recruiting

 Crizotinib/PF-02341066

AXL, ALK, c-MET, RON

Inhibits phosphorylation of target receptors

ALK+ advanced NSCLC

Brigatinib vs Crizotinib

NCT02737501- III

Completed

Abdominal pain, headache, pain in extremity, nausea, pyrexia

High-risk uveal melanoma following definitive therapy

Monotherapy

NCT02223819- II

Completed

c-MET +ve gastric adenocarcinoma

Monotherapy

NCT02435108- II

Completed

mCRPC

+ Enzalutamide

NCT02207504- I

Completed

 Sunitinib/SU11248

AXL, c-KIT, FLT3, PDGFR, VEGFR2

Inhibits ligand-mediated VEGFR2, PDGFR-β phosphorylation

Metastatic RCC

Monotherapy

NCT00706706- IV

Completed

Diarrhea, fatigue, hypertension, hematologic adverse events and palmar-plantar erythrodysesthesia syndrome

Refractory solid tumors

Monotherapy

NCT02691793- IV

Completed

High-risk non-muscle invasive lower urinary tract urothelial carcinoma

Monotherapy

NCT00794950- II

Completed

Advanced cholangiocarcinoma

Monotherapy

NCT01718327- II

Completed

Advanced well-differentiated pancreatic neuroendocrine tumors

Monotherapy

NCT01525550- IV

Completed

Imatinib resistant or intolerant malignant GIST

Monotherapy

NCT00793871- IV

Completed

Locally advanced or recurrent soft tissue sarcoma

Preoperative sunitinib and radiation

NCT01498835- I

Completed

Recurrent ovarian clear cell carcinoma

Monotherapy

NCT01824615- II

Completed

NSCLC patients with brain metastases

Monotherapy

NCT00372775-II

Completed

Metastatic or recurrent thymic carcinoma

Monotherapy

NCT02623127- II

Completed

 Sitravatinib/MGCD516

AXL,

c-KIT, VEGFR3 PDGFR,

c-MET, RET, MER, FLT3

Immune-modulation of tumors by reducing immunosuppressive myeloid cells and increase CD4+ & CD+8 T cells

Metastatic, pre-treated TNBC

Monotherapy

NCT04123704- II

Terminated

Diarrhea, fatigue, rash, nausea

ccRCC

+ Nivolumab

NCT03680521- II

Completed

Advanced solid tumor malignancies

Monotherapy

NCT02219711- I/Ib

Completed

Advanced or metastatic kidney cancer progressed on prior VEGF-targeted therapy

+ Nivolumab

NCT03015740- I/II

Completed

Locally recurrent or metastatic TNBC

+ Tislelizumab/ + tislelizumab and nab-paclitaxel

NCT04734262- II

Active, not recruiting

Advanced solid tumors

+ Tislelizumab

NCT03666143- Ib

Completed

NSCLC

+ Nivolumab

NCT02954991- II

Terminated

Advanced or metastatic ccRCC or other solid malignancies

+ Nivolumab and ipilimumab

NCT04518046- I/Ib

Completed

Advanced or metastatic urothelial carcinoma

+ PD-(L)1 checkpoint inhibitors regimens (nivolumab/ pembrolizumab and enfortumab vedotin)

NCT03606174- II

Terminated

Advanced NSCLC

+ Nivolumab vs Docetaxel

NCT03906071- III

Active, not recruiting

Unresectable locally advanced or metastatic HCC or GC/GEJC

Monotherapy/ + tislelizumab

NCT03941873- I/II

Completed

Locally advanced or metastatic NSCLC

+ Tislelizumab vs Docetaxel

NCT04921358- III

Terminated

Advanced biliary tract cancer

+ Tislelizumab

NCT04727996- II

Active, not recruiting

Advanced treatment-naïve PD-L1+ non-squamous NSCLC

+ Pembrolizumab

NCT04925986- II

Terminated

Advanced or metastatic malignancies

Monotherapy/ + other anticancer therapies (nivolumab, pembrolizumab, enfortumab vedotin, ipilimumab)

NCT04887870- II/III

Active, not recruiting

 S49076

AXL/MET, c-MET, FGFR1/2/3

Inhibits Aurora b kinase inhibits phosphorylation of target receptors

Advanced solid tumors

Monotherapy

ISRCTN00759419- I

Completed

Peripheral edema and hypalbuminaemia

Recurrent glioblastoma multiforme

+ Bevacizumab

ISRCTN11619481- I/II

Completed

 ONO-7475

AXL,

MER

Acute leukemia or MDS

Monotherapy/ + venetoclax

NCT03176277- I/II

Terminated

 PF-07265807

AXL,

MERTK

Enhance dendritic cell activity to prime CD8 + T cells

Metastatic solid tumors

Monotherapy/ + sasanlimab/ + sasanlimab and axitinib

NCT04458259- I

Active, not recruiting

 Ningetinib

c-MET, AXL and VEGFR2

Stage IIIB or IV NSCLC patients with EGFR mutation and T790M-negative

+ Gefitinib

NCT03758287- I/II

Unknown status

Myocardial enzyme elevation, transaminase elevation, skin rash, diarrhea, hypertension, coagulation abnormalities, and albuminuria

 CB469

AXL,

c-MET

NSCLC

+ Erlotinib,

gefitinib,

osimertinib

Preclinical

 Foretinib/XL880/GSK1363089

AXL, c-MET, MERTK, VEGFR1/2/3, TIE2, TYRO3, RON, FLT3, PDGFR-α/ β, c-KIT, ROS1

Inhibition of inter-receptor tyrosine kinase phosphorylation

Metastatic breast cancer

+ Lapatinib

NCT01138384-I/II

Completed

Fatigue, alopecia, diarrhea

Recurrent/metastatic Triple-negative breast cancer

Monotherapy

NCT01147484-II

Completed

Papillary RCC

Monotherapy

NCT00726323-II

Completed

Metastatic gastric cancer

Monotherapy

NCT00725712-II

Completed

 Merestinib/LY2801653

MERTK, DDR1/2, AXL, MKNK1/2, FLT3, RON, ROS1, TYRO3, c-MET, PDGFR-α, TEK

Advanced or metastatic biliary tract cancer

+ Cisplatin and gemcitabine

NCT02711553-II

Active, not recruiting

Anemia, thrombocytopenia, leukopenia, neutropenia, nausea, constipation

NSCLC harboring MET Exon 14 mutations and solid tumors with NTRK rearrangements

Monotherapy

NCT02920996-II

Terminated

Relapsed or refractory AML

+ LY2874455

NCT03125239-I

Completed

Advanced or metastatic cancer

Monotherapy/ + cisplatin and gemcitabine

NCT03027284-I

Completed

Advanced cancer

Monotherapy/ + cetuximab in HNSCC/ + cisplatin in cholangiocarcinoma/ + gemcitabine and cisplatin in cholangiocarcinoma/ + ramucirumab in gastric cancer

NCT01285037-I

Completed

 Gilteritinib/ASP2215

FLT3, AXL, ALK, RET, MERTK

FLT3/ITD AML in first complete remission

Gilteritinib vs placebo

NCT02927262-II

Completed

Febrile Neutropenia, anemia, thrombocytopenia, sepsis, pneumonia, diarrhea, fatigue

Advanced solid tumors

Gilteritinib and 14C-labeled gilteritinib

NCT02456883-I

Completed

EGFRm+ advanced NSCLC with acquired resistance to an EGFR-TKI

+ Erlotinib

NCT02495233-I/II

Terminated

 Amuvatinib/MP-470

AXL-c-KIT, FLT3, c-MET, c-RET, PDGFRs

Suppresses Rad51, which can disrupt DNA repair and make tumor cells more sensitive to radiation

Solid tumors

+ paclitaxel and carboplatin/ + carboplatin and etoposide/ + topotecan/ + docetaxel/ + erlotinib

NCT00881166-I

Completed

Fatigue, alopecia, diarrhea, nausea, anorexia, neutropenia, anemia, thrombocytopenia, leukopenia

Solid malignancies

Monotherapy

NCT00894894-I

Completed

Small-cell lung cancer

+ Platinum-etoposide chemotherapy

NCT01357395-II

Completed

Unresectable or metastatic solid tumor or lymphoma

Monotherapy

NCT00504205-I

Terminated

 MRX-2843

MERTK, FLT3, AXL

relapsed/refractory AML, ALL, or MPAL

Monotherapy

NCT04872478-I

Recruiting

Anti-AXL monoclonal antibodies (mAb) and antibody–drug conjugate (ADC)

 Tilvestamab/ BGB149

AXL mAb

Directly binds with AXL and prevents GAS6-dependent AXL activation

Relapsed, platinum-resistant, high-grade serous ovarian cancer

Monotherapy

NCT04893551- Ib

Terminated

 YW327.6S2

AXL mAb

Binds to AXL and blocks GAS6 from binding to AXL

In (A549) NSCLC and (MDA-MB-231) breast cancer model

+ Erlotinib

Preclinical

 CDX-0168

AXL mAb

Block GAS6-dependent AXL phosphorylation, stimulate ADCC, release pro-inflammatory cytokines, enhance T-cell activation

Human cancer lines and primary human myeloid cells

Monotherapy

Preclinical

 Enapotamab Vedotin/ AXL-107-MMAE/ HuMax-AXL-ADC

AXL-ADC

Hinder microtubules and tubulin polymerization to block mitotic spindle assembly and induces cell-cycle arrest

Solid tumors

Monotherapy

NCT02988817- I/II

Completed

Febrile neutropenia, nausea, vomiting, constipation, diarrhea and a rise in γ-glutamyl transferase

 Mipasetamab Uzoptirine/ ADCT-601

AXL-ADC

DNA interstrand cross-linking by pyrrolobenzodiazepine dimer

Solid tumors

Monotherapy/ + gemcitabine

NCT05389462-I

Recruiting

Palmar-plantar erythrodysesthesia syndrome, anemia, rash maculopapular, and cheilitis and constipation

 Mecbotamab Vedotin

/BA3011/ CAB-AXL-ADC

AXL-ADC

Binding to AXL only under tumor-specific conditions, such as low pH, allows the delivery of a cytotoxic agent directly to the tumor cells

Sarcoma

Mecbotamab vedotin alone / + nivolumab

NCT03425279-I/II

Recruiting

NSCLC

CAB-AXL-ADC alone/ + PD-1 inhibitor

NCT04681131-II

Recruiting

Platinum-resistant high-grade serous ovarian cancer

+ Durvalumab

NCT04918186-II

Recruiting

Anti-AXL-CAR therapy

 CCT301-38

AXL

Patient’s T cells are engineered to recognize and attack cancer cells with high-AXL expression

Recurrent or refractory stage IV RCC

Monotherapy

NCT03393936-I/II

Unknown status

Relapsed or refractory AXL +ve sarcomas

Monotherapy

NCT05128786-I

Recruiting

 AXL-CAR-T

AXL

TNBC

Monotherapy

Preclinical

 AXL-CAR.C7R

AXL

TNBC

Monotherapy

Preclinical

 AXL-CAR-T

AXL

Advanced solid tumors

Monotherapy

NCT04842812-I

Recruiting

 AXL-CAR-T

HER2, Mesothelin, Lewis-Y, PSCA, MUC1, GPC3, AXL, EGFR, or B7-H3

Advanced lung or other cancers

Monotherapy

NCT03198052-I

Recruiting

 AXL-CAR-NK

AXL

Advanced solid tumors

Monotherapy/ IL7/CCL19 secreting CAR-NK cell therapy/ PD-1/PD-L1/CTLA4-scfv secreting CAR-NK cell therapy/ + Cannabidiol/ + Nicotinamide adenine dinucleotide

NCT05410717-I/II

Recruiting

  1. AML acute myeloid leukemia, ALL acute lymphoblastic leukemia, ALK anaplastic lymphoma kinase, BIM Bcl-2 interacting mediator of cell death, CLL chronic lymphocytic leukemia, RCC renal cell carcinoma, ccRCC clear cell renal cell carcinoma, CML chronic myelogenous leukemia, CML-CP chronic myelogenous leukemia in chronic phase, DDR discoidin domain receptor, EGFR epidermal growth factor receptor, ESCC esophageal squamous cell carcinoma, FLT3 Fms-like tyrosine kinase 3, GC/GEJC gastric/gastroesophageal junction cancer, HCC hepatocellular carcinoma, HGF hepatocyte growth factor, HNSCC head and neck squamous cell carcinoma, MDS myelodysplastic syndromes, MPAL mixed phenotype acute leukemia, c-MET mesenchymal–epithelial transition factor, NSCLC non-small cell lung cancer, PDGFR platelet-derived growth factor receptor, ROS1 c-ros oncogene 1 receptor tyrosine kinase, TIE2 tyrosine kinase with immunoglobulin-like and EGF-like domains 2, TNBC triple-negative breast cancer, TN-IBC triple-negative inflammatory breast cancer, TRK tropomyosin receptor kinase, TKI tyrosine kinase inhibitor, VEGFR vascular endothelial growth factor receptor, XIAP X-linked inhibitor of apoptosis protein
  2. aThe clinical trial and related information can be found on the public clinical trial registry website (https://www.clinicaltrials.gov/). Here, we have listed a partial list of some of the clinically relevant clinical trials