General Information of This Linker
Linker ID
LIN0KQAXA
Linker Name
Mc-PEG8-acid-labile linker
Linker Type
Flexible reactive (thiol) linker
Antibody-Linker Relation
Uncleavable
Structure
Formula
C26H45N3O11
Isosmiles
NCNC(=O)CCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCC1C(=O)C=CC1=O
InChI
InChI=1S/C26H45N3O11/c27-21-29-26(33)5-7-34-9-11-36-13-15-38-17-19-40-20-18-39-16-14-37-12-10-35-8-6-28-25(32)4-1-22-23(30)2-3-24(22)31/h2-3,22H,1,4-21,27H2,(H,28,32)(H,29,33)
InChIKey
VGFGTEUWYBXHHK-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
575.656
Polar area
182.97
Complexity
40
xlogp Value
-1.2543
Heavy Count
40
Rot Bonds
28
Hbond acc
12
Hbond Donor
3
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
SC-011 [Phase 1]
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]
Related Clinical Trial
NCT Number NCT03639194  Clinical Status Phase 1
Clinical Description
A phase 1 study of ABBV-011 as a single-agent and in combination with budigalimab (ABBV-181) in subjects with relapsed or refractory small cell lung cancer.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 22 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 15.30% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 LD(NAC-LD19.10)=0.24 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU64)
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 35.60% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU149)
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 42.85% (Day 14) Negative SEZ6 expression (SEZ6-)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU505)
Experiment 4 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 45.90% (Day 21) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=8mg/kg.
In Vivo Model SCLC PDX model (PDX: LU505)
Experiment 5 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 71.70% (Day 21) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=1 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU149)
Experiment 6 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 87.00% (Day 21) Positive SEZ6 expression (SEZ6+++/++)
Method Description
NAC-LD19.10 ADC=8mg/kg.
In Vivo Model SCLC PDX model (PDX: LU505)
Experiment 7 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 89.80% (Day 29) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=1 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU95)
Experiment 8 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 89.80% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU149)
Experiment 9 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 92.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=0.5 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU64)
Experiment 10 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 93.50% (Day 21) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=2 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU149)
Experiment 11 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 94.78% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU95)
Experiment 12 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 96.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU64)
Experiment 13 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 96.80% (Day 29) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=2 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU95)
Experiment 14 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 97.00% (Day 29) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=4 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU95)
Experiment 15 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=1 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU64)
Experiment 16 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.40% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=2 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU64)
Experiment 17 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 98.70% (Day 21) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 ADC=4 mg/kg.
In Vivo Model SCLC PDX model (PDX: LU149)
Experiment 18 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 99.60% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU95)
Experiment 19 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 99.80% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU95)
Experiment 20 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU64)
Experiment 21 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU64)
Experiment 22 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 28) Positive SEZ6 expression (SEZ6+++/++)
Method Description
ABBV-011 induces efficient tumor cell killing in cell line-derived models of LU64 and LU149 cells with SC17 expression with high expression.
In Vivo Model Small cell lung cancer PDX model (PDX: LU149)
References
Ref 1 A Phase I Study of ABBV-011 as a Single-Agent and in Combination With Budigalimab (ABBV-181) in Subjects With Relapsed or Refractory Small Cell Lung Cancer, NCT03639194
Ref 2 ABBV-011, A Novel, Calicheamicin-Based Antibody-Drug Conjugate, Targets SEZ6 to Eradicate Small Cell Lung Cancer Tumors. Mol Cancer Ther. 2022 Jun 1;21(6):986-998.

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