General Information of Synthetic Binding Protein (SBP) (ID: SBP002004)
SBP Name
Bicyclic peptide BT5528
Synonyms
BT-5528
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Highest Status Phase II
Sequence Length 29
SBP Sequence
>Bicyclic peptide BT-5528
[B-Ala][Sar][Sar][Sar][Sar][Sar][Sar][Sar][Sar][Sar][Sar]A[H
Arg]DC[HyP]LVNPLCLHP[d-Asp]W[HArg]C
Sequence Description TATA is linked via three cysteine residues.
Protein Scaffold Information of This SBP
Scaffold ID PS017
Scaffold Info
[1] , [2]
Scaffold Name Bicyclic peptide
Scaffold Class Non-Antibody
Fold Type Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
Ephrin type-A receptor 2
BTS Info
Inhibitor Non-small cell lung cancer [ICD-11: 2C25.Y]; Breast cancer [ICD-11: 2C6Z]; Bladder cancer [ICD-11: 2C94.Z]; Esophageal cancer [ICD-11: 2B70.Z]; Gastric cancer [ICD-11: 2B72.Z]; Ovarian cancer [ICD-11: 2C73.Z] N.A. Bicycle Therapeutics [1] , [2]
Clinical Trial Information of This SBP
NCT04180371 Click to show the Detail
Indication Advanced Malignancies
Phase Phase I; Phase II
Title Phase I/II Study of the Safety, Pharmacokinetics, and Preliminary Clinical Activity of?BT5528?in Patients With Advanced Malignancies Associated With EphA2 Expression
Status Recruiting
Sponsor Bicycle Tx Limited
References
1 Identification and Optimization of EphA2-Selective Bicycles for the Delivery of Cytotoxic Payloads. J Med Chem. 2020 Apr 23;63(8):4107-4116.
2 MMAE Delivery Using the Bicycle Toxin Conjugate BT5528. Mol Cancer Ther. 2020 Jul;19(7):1385-1394.