General Information of This Antibody
Antibody ID
ANTI0ABCGI
Antibody Name
Anti-5T4 antibody
Antigen Name
Trophoblast glycoprotein (TPBG)
 Antigen Info 
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Heavy Chain Sequence
QVQLVQSGAEVKKPGASVKVSCKASGYSFTDYMHWVRQAPGQGLEWMGRVSPNNGATNTN
QKFKDRVTMTRDTSISTAYMELRSLRSEDTAVYYCARSTMITSYYFDYWGQGTLVTVSSA
STKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSG
LYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHTCPPCPAPELLGGP
SVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNS
TYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEM
TKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQ
QGNVFSCSVMHEALHNHYTQKSLSLSPGKGGGGSGGGGSGGGGSEVQLLESGGGLVQPGG
SLRLSCAASGFDFSRYWMTWVRQAPGKGLEWVEINPDSRTINYTPSLKDRFTISRDNAKN
TLYLQMNSLRAEDTAVYYCARPDHDYN PYYFNYWGQGTTVTVSSGGGGSGGGGSGGGGS
GGGGSDIVLTQSPASLAVSLGQRATISCRPSQSVSTSSNSYIHWYQQKPGQPPKLLIKYA
SNLESGVPARFSGSGSGTDFTLTISPVEAEDATYYCQQSWEIPLTFGCGTKLEIK
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Light Chain Sequence
DIVMTQSPSSLSASVGDRVTITCKASQSVTDVAWYQQKPGQAPKLLIYFASDRYTGVPDR
FSGSGSGTDFTLTISSLQAEDVAVYYCQQDYSSPPTFGGGTKLEIKRTVAAPSVFIFPPS
DEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTL
SKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
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Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
JK06 [Phase 1/2]
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Patients Enrolled
Key eligibility: Adults (≥18) with advanced/metastatic solid tumors (ECOG ≤1, measurable disease per RECIST 1.1). Major exclusions: active/unstable CNS metastases, recent major surgery (6 weeks), cardiovascular events (6 months), grade ≥2 neuropathy, live vaccinations (4 weeks), or hypersensitivity to JK06 components. Requires archival tumor samples and acceptable organ function (ANC ≥1,500/uL, platelets ≥100,000, bilirubin ≤1.5×ULN).

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Administration Dosage
Escalating repeated doses of JK06 administered intravenously. A cycle of treatment is defined as 21 days.
Related Clinical Trial
NCT Number NCT06667960  Clinical Status PHASE1|||PHASE2
Clinical Description
A Phase 1/2, Multicenter, Open Label, Dose Escalation & Dose Expansion Study of JK06, a 5T4 Antibody Drug Conjugate, in Patients with Unresectable Locally Advanced or Metastatic Cancer
Primary Endpoint
Primary objectives assess safety through DLT incidence (first 21 days), MTD/RP2D determination (up to 14 months), and treatment-emergent AE/SAE monitoring (treatment period through 28 days post-last dose) in advanced solid tumor patients receiving JK06.
Other Endpoint
Secondary endpoints evaluate PK parameters (Cmax, AUC), immunogenicity (ADA levels), and efficacy measures (ORR/DCR by RECIST v1.1, PFS) through 104 weeks of treatment follow-up.
References
Ref 1 Study of JK06 in Patients with Unresectable Locally Advanced or Metastatic Cancer