General Information of This Payload
Payload ID
PAY0LWTQQ
Name
NMS-P945
Synonyms
NMS-P945
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Target(s) Human Deoxyribonucleic acid (hDNA)
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
CDX-0125-TEI [Investigative]
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 8 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 10.13% (Day 15) Positive ALK expression (ALK+++/++)
Method Description
The in vivo efficacy of CDX-0125-TEI was evaluated in female CB17 SCID mice bearing COG-N-424x (ALK wild-type). Upon enrollment, mice (n = 10 per group) were intraperitoneally injected with 10 mg/kg CDX-0125-TE on day 0 of enrollment and on day 7.
In Vivo Model Neuroblastoma PDX model (PDX: COG-N-424x)
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 15.15% (Day 21) Moderate ALK expression (ALK++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 1 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1174L)
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 39.21% (Day 19) Positive ALK expression (ALK+++/++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 1 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1245C)
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 44.99% (Day 19) Positive ALK expression (ALK+++/++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 3 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1245C)
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 54.55% (Day 21) Moderate ALK expression (ALK++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 3 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1174L)
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 71.66% (Day 21) Moderate ALK expression (ALK++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 10 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1174L)
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 85.83% (Day 19) Positive ALK expression (ALK+++/++)
Method Description
Mice (n = 10 per group) were intraperitoneally injected with the following drugs: IgG, unconjugated CDX-0125, or CDX-0125-TEI once a week for two consecutive weeks at a range of doses 10 mg/kg.
In Vivo Model Neuroblastoma PDX model (PDX: ALK F1245C)
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 86.39% (Day 15) Positive ALK expression (ALK+++/++)
Method Description
The in vivo efficacy of CDX-0125-TEI was evaluated in female CB17 SCID mice bearing COG-N-424x (ALK wild-type). Upon enrollment, mice (n = 10 per group) were intraperitoneally injected with 15 mg/kg CDX-0125-TE on day 0 of enrollment and on day 7.
In Vivo Model Neuroblastoma PDX model (PDX: COG-N-424x)
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 11.43% (Day 11) Positive ALK expression (ALK+++/++)
Method Description
The in vivo efficacy of CDX-0125-TEI was evaluated in female CB17 SCID mice bearing NBL-S cells (ALK wild-type). Upon enrollment, mice (n = 10 per group) were intraperitoneally injected with 15 mg/kg CDX-0125-TE on day 0 of enrollment and on day 7.
In Vivo Model NBL-S CDX model
In Vitro Model Neuroblastoma NBL-S cells CVCL_2136
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 89.71% (Day 11) Positive ALK expression (ALK+++/++)
Method Description
The in vivo efficacy of CDX-0125-TEI was evaluated in female CB17 SCID mice bearing NBL-S cells (ALK wild-type). Upon enrollment, mice (n = 10 per group) were intraperitoneally injected with 15 mg/kg CDX-0125-TE on day 0 of enrollment and on day 7.
In Vivo Model NBL-S CDX model
In Vitro Model Neuroblastoma NBL-S cells CVCL_2136
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
4.70 pM
Positive ALK expression (ALK+++/++)
Method Description
Cells were seeded at 2000 cells per well in black 96-well proliferation plates and dosed with a titration of conjugates for 3 to 5 days, until control untreated cells reached 80 to 90% confluence.
In Vitro Model Neuroblastoma IMR-32 cells CVCL_0346
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
5.80 pM
Positive ALK expression (ALK+++/++)
Method Description
Cells were seeded at 2000 cells per well in black 96-well proliferation plates and dosed with a titration of conjugates for 3 to 5 days, until control untreated cells reached 80 to 90% confluence.
In Vitro Model Buccal mucosa squamous cell carcinoma NB-1 cells CVCL_GZ01
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
21.70 pM
Moderate ALK expression (ALK++)
Method Description
Cells were seeded at 2000 cells per well in black 96-well proliferation plates and dosed with a titration of conjugates for 3 to 5 days, until control untreated cells reached 80 to 90% confluence.
In Vitro Model Neuroblastoma SK-N-SH cells CVCL_0531
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 pM Negative ALK expression (ALK-)
Method Description
Cells were seeded at 2000 cells per well in black 96-well proliferation plates and dosed with a titration of conjugates for 3 to 5 days, until control untreated cells reached 80 to 90% confluence.
In Vitro Model Neuroblastoma SK-N-AS cells CVCL_1700
References
Ref 1 An antibody-drug conjugate directed to the ALK receptor demonstrates efficacy in preclinical models of neuroblastoma. Sci Transl Med. 2019 Mar 13;11(483):eaau9732. doi: 10.1126/scitranslmed.aau9732.

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