PowerPoint 演示文稿...R-PM-UPLC-MS 1 v v NR-PM-UPLC-MS (two enzymes) 2 v v Intact MS 3 v v LC...
Transcript of PowerPoint 演示文稿...R-PM-UPLC-MS 1 v v NR-PM-UPLC-MS (two enzymes) 2 v v Intact MS 3 v v LC...
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Quality Attributes Methods HLX Originator
FcRn biding SPR 19 v v
FcyR binding SPR 20 v v
Target binding Cell based or ELISA binding assay 21 v v
Anti-proliferation potency Cell based assay 22 v v
C1q binding ELISA 23 v v
CDC potency Cell based CDC assay 24 v v
ADCC potency Cell based ADCC assay 25 v v
Apoptosis Cell based apoptosis assay 26 v v
Others Stress stability 40℃ R-PM-UPLC-MS/CEX/SEC 27 v v
PK in Cynomolgus Monkey 28 v v
Toxicology - Single Dose 29 v v
Toxicology - Multiple Doses 30 v v
Immunogenicity Study in Monkeys 31 v v
Cli
nic
al D
ata
Pac
kag
es
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Structural Characterization and Biosimilarity Data Package mAbs
Category
Fucn
tio
nal
Ch
arac
teri
zati
on Target and
receptor binding
Bioactivity
Pre
-
Cli
nic
al
Dat
a
Randomized head-to-head comparability studies with biosimilar and
originators (EU/China sourced) products to show similarity in terms of PK/PD,
quality, safety, and efficacy.
Data in preparation
Quality Attributes Methods HLX Originator
R-PM-UPLC-MS 1 v v
NR-PM-UPLC-MS (two enzymes) 2 v v
Intact MS 3 v v
LC and HC MS 4 v v
Disulfide bridging NR-PM-UPLC-MS 5 v v
Free thiols Ellman's assay 6 v v
DSC 7 v v
FTIR 8 v v
CD 9 v v
CEX digested/undigestd 10 v v
CEX fragments identification 11 v v
isoelectric point IEF or cIEF 12 v v
Glycation Boronate affinity 13 v v
Modifications R-PM-UPLC-MS 14 v v
Glycosylation Glycosylation NP-UPLC-FL-MS 15 v vSEC-MALLSSEC-HPLC and SEC-
MALLS16 v v
AUC 17 v v
MW and purity NR/R-CE-SDS 18 v v
Structural Characterization and Biosimilarity Data Package mAbs
Category
Ph
ysic
och
emic
al C
har
acte
riza
tio
n
Primary structure Amino acid sequence
Higher order
structure Secondary and tertiary
structure
General charge
heterogeneity and
modifications
Charge heterogeneity
Size
heterogeneity
LMW, HMW and
monomer
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Data source:Company announcement
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•• Business development:
– Achieve synergy with Fosun Pharma via strategic partnership on product development
– Actively seek domestic and overseas BD opportunities, including product license-out, joint-venture, and etc.
HLX02
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