General Information of This Payload
Payload ID
PAY0AKUNH
Name
AZ13599185
Synonyms
AZ13599185
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Target Microtubule (MT)
Structure
Formula
C40H62N6O7S
Isosmiles
CCC(C)C(NC(=O)C1CC(C)CCN1C)C(=O)N(CC)C(CC(OC(C)=O)c1nc(C(=O)NC(Cc2ccc(N)cc2)CC(C)C(=O)O)cs1)C(C)C
InChI
InChI=1S/C40H62N6O7S/c1-10-25(6)35(44-37(49)33-18-24(5)16-17-45(33)9)39(50)46(11-2)32(23(3)4)21-34(53-27(8)47)38-43-31(22-54-38)36(48)42-30(19-26(7)40(51)52)20-28-12-14-29(41)15-13-28/h12-15,22-26,30,32-35H,10-11,16-21,41H2,1-9H3,(H,42,48)(H,44,49)(H,51,52)
InChIKey
XGSFLELSPQDOPW-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
771.038
Polar area
184.26
Complexity
54
xlogp Value
5.3058
Heavy Count
54
Rot Bonds
19
Hbond acc
10
Hbond Donor
4
The activity data of This Payload
Standard Type Value Units Cell line Disease Model Cell line ID Reference
Half Maximal Cell Growth Inhibitory Concentration (GI50) 0.62 nM
HCT 116 cells
Colon cancer
CVCL_0291 
[1]
Half Maximal Cell Growth Inhibitory Concentration (GI50) 0.71 nM
DU145 cells
Prostate carcinoma
CVCL_0105 
[1]
Half Maximal Cell Growth Inhibitory Concentration (GI50) 1.14 nM
MDA-MB-231 cells
Breast adenocarcinoma
CVCL_0062 
[1]
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
MEDI4276 [Phase 1/2 (discontinued)]
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 [2]
Patients Enrolled
Eligibility requires HER2+ advanced breast/gastric cancer patients (age≥18) with prior HER2-targeted therapy and measurable disease (RECIST 1.1), excluding recent anticancer treatment (<28 days), excessive anthracycline exposure, or active brain metastases.
Administration Dosage
Participants received IV dose of 0.05 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Related Clinical Trial
NCT Number NCT02576548  Phase Status PHASE1
Clinical Description
A Phase 1/2 Multicenter, Open-label, Dose-escalation, and Dose-expansion Study to Evaluate the Safety, Pharmacokinetics, Immunogencity, and Antitumor Activity of MEDI4276 in Subjects With Select HER2-expressing Advanced Solid Tumors
Primary Endpoint
Primary endpoints include safety assessment (AEs/SAEs/DLTs) to determine MTD, with monitoring through 90 days post-MEDI4276 dose, covering lab tests, vital signs, and ECGs for comprehensive safety profile evaluation.
Other Endpoint
Secondary objectives evaluate efficacy (ORR/PFS/OS over 3 years) and PK/immunogenicity (Cmax/AUC/ADA incidence within 30 days post-treatment), measuring tumor response and drug exposure while tracking antibody development.
References
Ref 1 Structure-Cytotoxicity Relationships of Analogues of N(14)-Desacetoxytubulysin H. J Med Chem. 2016 Dec 8;59(23):10781-10787.
Ref 2 A Phase 1/2 Study of MEDI4276 in Adults Subjects With Select HER2-expressing Advanced Solid Tumors.