Polymers,
Journal Year:
2022,
Volume and Issue:
14(15), P. 3104 - 3104
Published: July 30, 2022
Following
the
successful
first-ever
virtual
NATAS
Conference
in
2021,
we
now
hope
that
you
are
all
dreaming
of
traveling
again
and
2022
is
on
your
list.
The
venue
will
be
historic
Case
Western
Reserve
University
(CSWU)
campus
downtown
Cleveland.
We
looking
forward
to
seeing
person,
beginning
with
a
welcome
reception
Monday,
August
1st
beautiful
Havorka
Auditorium
along
our
vendor
exhibition.
Then,
week
full
concurrent
lecture
sessions
plus
prestigious
Short
Course
thermal
analysis.
room
block
at
Courtyard
by
Marriott
Circle
rate
USD
165
per
night.
thank
them
for
their
flexibility
during
various
stages
this
pandemic.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: June 21, 2023
Abstract
It
is
of
particular
interest
for
biopharmaceutical
companies
developing
and
distributing
fragile
biomolecules
to
warrant
the
stability
activity
their
products
during
long-term
storage
shipment.
In
accordance
with
quality
by
design
principles,
advanced
kinetic
modeling
(AKM)
has
been
successfully
used
predict
product
shelf-life
relies
on
data
from
short-term
accelerated
studies
that
are
generate
Arrhenius-based
models
can,
in
turn,
be
exploited
forecasts.
The
AKM
methodology
was
evaluated
through
a
cross-company
perspective
key
indicating
attributes
different
types
biotherapeutics,
vaccines
combined
vitro
diagnostic
kits.
demonstrated
predictions
up
3
years
maintained
under
recommended
conditions
(2–8
°C)
or
have
experienced
temperature
excursions
outside
cold-chain
show
excellent
agreement
experimental
real-time
data,
thus
confirming
as
universal
reliable
tool
wide
range
types.
Long-term
stability
of
antibody
therapeutics
is
required
to
ensure
their
safety
and
efficacy
when
administered
patients.
However,
obtaining
shelf
life
supporting,
long-term
data
are
often
a
limiting
factor
for
new
drug
candidates
starting
clinical
trials.
Predictive
stability,
which
uses
short-term
accelerated
kinetic
modeling
forecast
storage
has
the
potential
provide
justification
support
establishing
life,
although
its
application
biologics
only
recently
gained
traction.
We
have
developed
empirical
models
key
stability-indicating
quality
attributes
high-concentration
IgG1
liquid
formulations.
Using
Arrhenius-based
approaches,
including
Arrhenius
plotting
global
fitting,
we
applied
kinetics
predict
seven
anti-SARS-CoV-2
antibodies.
determines
by
reaction
rate
logarithm
against
inverse
temperature,
while
fitting
simultaneously
fits
model
with
at
multiple
temperatures
comprehensively
understand
kinetics.
These
approaches
were
used
fit
leveraging
collected
conditions
(5°C)
least
1
month
three
within
25–40°C.
Model
accuracy
was
demonstrated
using
(up
36
months)
5°C.
The
approach
successfully
in
development
enable
rapid
regulatory
Investigational
New
Drug
Medicinal
Product
Dossier
filings
where
limited
available
time
filing.
Our
results
show
that
successful
predictions
estimation
can
be
achieved
high
data,
may
especially
beneficial
response
programs
severely
constrained
timelines.
Thus,
described
demonstrates
how
predictive
can,
addition
enabling
earlier
decision-making
development,
also
justify
product
submissions,
faster
patient
access
life-saving
products.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(8), P. e29543 - e29543
Published: April 1, 2024
Tadalafil
(TDL)
has
poor
bioavailability
due
to
the
less
aqueous
solubility
and
bitter
taste.
Oral
solid
dosage
forms,
especially
tablets,
have
a
broad
market
worldwide.
Constraints
of
tablets
are
long
process,
pollution,
high
processing
cost,
requiring
more
excipient.
The
research
was
performed
optimize
an
eco-friendly
immediate-acting
pastille
TDL
put
forward
alternate
formulation
tablet
using
advanced
data
mining
tools.
Another
objective
is
assess
taste
masking
Brief
Access
Taste
Aversion
Molecular Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
21(9), P. 4673 - 4687
Published: Aug. 9, 2024
Understanding
the
long-term
stability
of
biologics
is
crucial
to
ensure
safe,
effective,
and
cost-efficient
life-saving
therapeutics.
Current
industry
regulatory
practices
require
arduous
real-time
data
collection
over
three
years;
thus,
reducing
this
bottleneck
while
still
ensuring
product
quality
would
enhance
speed
medicine
patients.
We
developed
a
parallel-pathway
kinetic
model,
combined
with
Monte
Carlo
simulations
for
prediction
intervals,
predict
(2+
years)
biotherapeutic
critical
attributes
(aggregates,
fragments,
charge
variants,
purity,
potency)
short-term
(3-6
months)
from
intended,
accelerated,
stressed
temperatures.
rigorously
validated
model
18
drug
products,
composed
IgG1
IgG4
monoclonal
antibodies,
antibody-drug
conjugates,
dual
protein
coformulations,
fusion
protein,
including
high
concentration
(≥100
mg/mL)
formulations,
in
liquid
lyophilized
presentations.
For
each
product,
we
accurately
predicted
trends
multiple
using
just
6
months
data.
Further,
demonstrated
superior
via
our
methods
compared
industry-standard
linear
regression
methods.
The
robust
repeatable
results
work
across
an
unprecedented
suite
compounds
suggest
that
models
simulation
can
Virus Research,
Journal Year:
2022,
Volume and Issue:
323, P. 198997 - 198997
Published: Nov. 10, 2022
Phage
therapy
is
a
potential
alternative
to
antibiotics
for
the
treatment
of
bacterial
infections.
Due
good
antibacterial
and
therapeutic
effects
phages,
phage
has
received
attention
demand
clinical
applications
gradually
increased.
storage
stability
shelf
life
are
key
aspects
biopharmaceutical
development
registration.
In
this
study,
Aeromonas
salmonicida
was
stored
at
different
temperatures
12
months.
We
found
that
4
°C
optimal
temperature.
case
cryopreservation,
10%
dimethyl
sulfoxide
(DMSO)
more
effective
protecting
-20
-80
than
30%
glycerin.
Indeed,
titer
decreased
by
only
one
order
magnitude
within
year
when
DMSO
added.
Hydroxyapatite
(HAP)
reduced
inactivation
phages
six
orders
during
28ºC
1
year,
significantly
lower
in
SM
buffer.
addition,
excipients
lyophilization,
tryptic
soy
broth
(TSB)
tryptone
or
skim
milk
powder
(SMP)
combination
with
trehalose
alleviated
lyophilization
subsequent
28
°C.
Furthermore,
model
predicting
shelf-life
established
Accelerated
Stability
Assessment
Program
(ASAP)
based
on
Arrhenius
equation.
The
error
less
15%
comparing
predicted
value
actual
°C,
indicating
high
accuracy.
study
demonstrated
first
time,
which
provided
theoretical
basis
application
products.
The
COVID-19
pandemic
highlighted
the
urgent
need
for
life-saving
treatments,
including
vaccines,
drugs,
and
therapeutic
antibodies,
delivered
at
unprecedented
speed.
During
this
period,
recombinant
antibody
research
development
cycle
times
were
substantially
shortened
without
compromising
quality
safety,
thanks
to
prior
knowledge
of
Chemistry,
Manufacturing
Controls
(CMC)
integration
new
acceleration
concepts
discussed
below.
Early
product
knowledge,
selection
a
parental
cell
line
with
appropriate
characteristics,
application
efficient
approaches
generating
manufacturing
lines
drug
substance
from
non-clonal
cells
preclinical
first-in-human
studies
are
key
elements
success.
Prioritization
established
analytical
platforms,
implementation
advanced
methods,
consideration
adventitious
agent
testing
viral
clearance
studies,
establishing
stability
claim
less
real-time
data
additional
components
that
enable
an
accelerated
successful
gene
clinical-grade
material
strategy.
Journal of Thermal Analysis and Calorimetry,
Journal Year:
2024,
Volume and Issue:
149(23), P. 13941 - 13951
Published: Aug. 25, 2024
Abstract
Developing
stable
biopharmaceutical
formulations
is
of
paramount
importance
and
typically
achieved
by
incorporating
surfactants
as
stabilising
agents,
such
polysorbate
20
80.
However,
little
known
about
the
effect
surfactant
grade
has
on
formulation
stability.
This
study
evaluates
regular
Super-refined™
polysorbates
80
their
interaction
with
model
proteins,
namely
β-lactoglobulin
(β-Ig),
human
serum
albumin
(HSA)
immunoglobulin
gamma
(IgG),
using
isothermal
titration
calorimetry
(ITC)
differential
scanning
(DSC).
ITC
results
indicated
that
all
four
underwent
binding
interactions
β-Ig
HSA,
yet
no
was
observed
IgG
this
postulated
to
be
a
consequence
differences
in
secondary
structure
composition.
Surfactant
occurred
at
ratios
~
3:2
regardless
used
dissociation
constants
ranging
from
284
388
µM,
whereas
HSA
bound
3:1
429
653
µM.
Changes
enthalpy
were
larger
for
compared
implying
former
produced
greater
than
latter.
DSC
facilitated
measurement
temperature
unfolding
each
protein
presence
where
further
confirmed
had
an
increased
between
4
6
K
improved
stability,
again,
IgG.
thermodynamically
characterised
role
stabilisation
formulations.
Analytical and Bioanalytical Chemistry,
Journal Year:
2022,
Volume and Issue:
415(1), P. 179 - 192
Published: Nov. 30, 2022
Monoclonal
antibodies
(mAbs)
represent
a
dynamic
class
of
biopharmaceutical
products,
as
evidenced
by
an
increasing
number
market
authorizations
for
mAb
innovator
and
biosimilar
products.
Stability
studies
are
commonly
performed
during
product
development,
instance,
to
exclude
unstable
molecules,
optimize
the
formulation
or
determine
storage
limit.
Such
time-consuming,
especially
mAbs,
because
their
structural
complexity
which
requires
multiple
analytical
techniques
achieve
detailed
characterization.
We
report
implementation
novel
methodology
based
on
accelerated
stability
assessment
program
(ASAP)
in
order
model
long-term
mAbs
relation
different
aspects.
infliximab
two
biosimilars
were
using
forced
degradation
conditions
alongside
in-use
administration
investigate
similarity
regarding
stability.
Thus,
characterization
post-translational
modifications
was
achieved
liquid-chromatography–tandem
mass
spectrometry
(LC-MS/MS)
analysis,
formation
aggregates
free
chain
fragments
characterized
size-exclusion
chromatography–multi-angle
light
scattering
(SEC-MALS-UV/RI)
analysis.
Consequently,
ASAP
models
investigated
with
regard
fragmentation
concomitantly
N57
deamidation,
located
hypervariable
region.
Comparison
data
from
samples
stored
intravenous
bags
demonstrated
relevant
correlation,
indicating
mAbs.
The
developed
highlighted
particularities
modeling
possibility
independently
consider
types
pathways
provide
accurate
appropriate
prediction
this
type
biomolecule.