Drugs & Therapy Perspectives,
Journal Year:
2023,
Volume and Issue:
39(12), P. 393 - 403
Published: Dec. 1, 2023
Tezepelumab
(tezepelumab-ekko;
TEZSPIRE®),
a
first-in-class
monoclonal
antibody
targeting
thymic
stromal
lymphopoietin,
represents
novel,
effective
and
generally
well
tolerated
treatment
option
for
patients
with
severe
asthma
across
wide
range
of
phenotypes.
In
randomized,
double-blind,
phase
2
(PATHWAY)
3
(NAVIGATOR)
trials,
subcutaneous
tezepelumab
demonstrated
significant
reduction
in
annualized
exacerbation
rate
among
uncontrolled
asthma.
The
efficacy
was
seen
broad
different
endotypes
phenotypes,
including
eosinophilic
noneosinophilic
asthma,
allergic
type-2
low
sustained
over
up
to
104
weeks.
is
tolerated,
the
most
common
adverse
reactions
being
pharyngitis,
arthralgia
back
pain.
Asthma
complex
condition
caused
by
chain
inflammatory
events
airway.
Thymic
lymphopoietin
(TSLP)
one
proteins
that
sits
at
top
initiates
downstream
actions.
TEZSPIRE®)
blocks
action
TSLP,
thus
exerting
broad-spectrum
anti-asthmatic
activity.
Administered
subcutaneously
once
every
4
weeks,
significantly
reduces
high
as
which
typically
unresponsive
biologics.
years.
tolerated.
novel
subgroups,
regardless
their
phenotypes
or
biomarkers
levels.
Journal of Medical Economics,
Journal Year:
2022,
Volume and Issue:
25(1), P. 679 - 690
Published: May 16, 2022
To
compare
the
efficacy
of
tezepelumab
with
other
approved
biologics
via
indirect
treatment
comparisons
(ITCs)
in
patients
aged
≥
12
years
severe
uncontrolled
asthma.Data
from
randomized
controlled
trials
(RCTs)
identified
a
systematic
literature
review
were
synthesized
using
two
different
ITC
approaches:
network
meta-analysis
(NMA)
and
simulated
comparison
(STC).
Outcomes
interest
annualized
asthma
exacerbation
rate
(AAER)
AAER
for
exacerbations
leading
to
hospitalization.
address
potential
heterogeneity
between
study
populations,
various
subgroup
analyses
performed
NMA
(based
on
blood
eosinophil
count,
fractional
exhaled
nitric
oxide
level,
presence
allergic
asthma),
STC,
models
adjusted
effect
modifiers.
Sensitivity
assess
impact
design
(exclusion
non-placebo-controlled
studies
non-phase
3
or
4
studies).
Results
reported
as
ratios
(RRs)
95%
credible/confidence
intervals
ranking
statistics
computed
NMAs.Sixteen
RCTs
included
at
least
one
ITCs.
All
(tezepelumab,
dupilumab,
benralizumab,
mepolizumab,
reslizumab,
omalizumab)
had
similar
efficacy,
no
statistically
significant
RRs
either
outcome;
however,
was
favorably
associated
numerically
lower
AAERs
ranked
first
both
types
outcome.
This
trend
consistent
sensitivity
analyses.
As
primary
NMA,
STC
results
did
not
demonstrate
any
differences
biologics,
but
point
estimates
favorable
towards
tezepelumab.Heterogeneity
observed
among
eligibility
criteria
clinically
important
patient
characteristics;
findings
is
expected
be
low,
based
consistency
across
analyses.Findings
ITCs
(NMA
STC)
support
use
broad
population
phenotype.
Journal of Asthma and Allergy,
Journal Year:
2024,
Volume and Issue:
Volume 17, P. 219 - 236
Published: March 1, 2024
Abstract:
Asthma
is
a
heterogeneous
inflammatory
disease
of
the
airways,
affecting
many
children,
adolescents,
and
adults
worldwide.
Up
to
10%
people
with
asthma
have
severe
disease,
associated
higher
risk
hospitalizations,
greater
healthcare
costs,
poorer
outcomes.
Patients
generally
require
high-dose
inhaled
corticosteroids
additional
controller
medications
achieve
control;
however,
patients
remain
uncontrolled
despite
this
intensive
treatment.
The
treatment
has
improved
understanding
pathways
phenotypes
as
well
advent
targeted
biologic
therapies.
Tezepelumab,
monoclonal
antibody,
blocks
thymic
stromal
lymphopoietin,
an
epithelial
cytokine
that
multifaceted
effects
on
initiation
persistence
inflammation
pathophysiology.
Unlike
other
treatments,
tezepelumab
demonstrated
efficacy
across
phenotypes,
magnitude
varying
by
phenotype.
Here
we
describe
anti-inflammatory
most
relevant
asthma.
Across
clinical
studies,
reduced
annualized
exacerbation
rates
versus
placebo
63–
71%
in
eosinophilic
asthma,
58–
68%
allergic
67–
34–
49%
type
2-low
31–
41%
oral
corticosteroid-dependent
Furthermore,
all
these
reducing
exacerbations
requiring
hospitalizations
or
emergency
department
visits
placebo.
In
who
commonly
multiple
drivers
may
modulate
airway
more
extensively,
available
biologics
block
only
specific
downstream
components
cascade.
Plain
Language
Summary:
characterized
immune
response
leading
inflammation.
People
react
different
triggers
develop
types
protein
called
lymphopoietin
(TSLP)
plays
important
role
leads
signs
symptoms
TSLP
released
lining
triggers,
driving
chain
reaction,
narrowing
tightening,
increased
inflammation,
worsening
symptoms,
attack.
Tezepelumab
antibody
(a
protein)
prevents
from
attaching
its
receptor,
thereby
blocking
activity,
symptoms.
add-on
medicine
for
aged
12
years
older
not
controlled
their
current
medicines.
article,
discuss
how
work
example
T2-low
We
also
effective
types,
through
reduction
attacks
improvement
lung
function,
symptom
control,
quality
life,
fewer
Keywords:
exacerbations,
eosinophilic,
allergic,
2,
corticosteroid-dependent,
hyperresponsiveness
Micromachines,
Journal Year:
2023,
Volume and Issue:
14(2), P. 391 - 391
Published: Feb. 4, 2023
Cancers,
chronic
diseases
and
respiratory
infections
are
major
causes
of
mortality
present
diagnostic
therapeutic
challenges
for
health
care.
There
is
an
unmet
medical
need
non-invasive,
easy-to-use
biomarkers
the
early
diagnosis,
phenotyping,
predicting
monitoring
responses
these
disorders.
Exhaled
breath
sampling
attractive
choice
that
has
gained
attention
in
recent
years.
nitric
oxide
measurement
used
as
a
predictive
biomarker
response
to
anti-eosinophil
therapy
severe
asthma
paved
way
other
exhaled
biomarkers.
Advances
laser
nanosensor
technologies
spectrometry
together
with
widespread
use
algorithms
artificial
intelligence
have
facilitated
research
on
volatile
organic
compounds
olfaction
systems
develop
new
We
aim
provide
overview
advances
measurements
emphasis
applicability
their
point-of-care
tool.
Allergology International,
Journal Year:
2022,
Volume and Issue:
72(1), P. 24 - 30
Published: Dec. 2, 2022
Thymic
stromal
lymphopoietin
(TSLP)
is
an
epithelial
cell-derived
cytokine
that
plays
a
vital
role
in
the
induction
of
type
2
inflammation
via
both
innate
and
acquired
immune
cascades.
Tezepelumab,
human
IgG2
monoclonal
antibody
inhibits
binding
TSLP
to
receptor,
latest
biologic
for
asthma.
To
evaluate
efficacy
mechanism
tezepelumab
asthma,
PATHWAY,
NAVIGATOR,
NOZOMI,
UPSTREAM,
CASCADE,
SOURCE,
DESTINATION
studies
have
been
conducted.
These
results
suggested
broad-target
biologic,
which
expected
be
effective
patients
with
poorly
controlled
moderate
severe
asthma
regardless
phenotype,
although
its
oral
corticosteroids-dependent
biological
non-type
long-term
safety
remain
unknown.
In
this
review,
we
summarize
clinical
trials
discuss
differences
between
other
biologics.
Immunotherapy,
Journal Year:
2023,
Volume and Issue:
15(17), P. 1435 - 1447
Published: Sept. 19, 2023
Asthma
is
a
common
chronic
respiratory
disease
in
which
epithelial
cytokines
and
airway
inflammation
play
critical
pathophysiological
roles.
Thymic
stromal
lymphopoietin
(TSLP),
an
cytokine,
central
the
initiation
persistence
of
asthma.
Tezepelumab
human
immunoglobulin
G2λ
(IgG2λ)
monoclonal
antibody
developed
for
treating
moderate-to-severe
asthma
by
specifically
binding
to
TSLP
preventing
its
receptor
on
inflammatory
cells.
In
this
narrative
review,
we
describe
results
clinical
trials
that
evaluated
pharmacokinetics,
pharmacodynamics,
efficacy
safety
tezepelumab
patients
with
We
also
introduce
ongoing
as
well
future
investigating
use
other
indications.Asthma
long-term
causes
cells
lung.
One
(proteins)
involved
called
thymic
(TSLP).
This
cytokine
produced
epithelium,
layer
covering
tract
lungs,
where
it
activates
new
drug
blocks
activity
lungs
helps
reduce
symptoms,
such
coughing
breathlessness.
article,
investigated
how
works,
safety,
people
moderate
or
severe
are
now
underway
asthma,
allergies
diseases.
Allergy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 29, 2025
We
performed
an
in-depth
appraisal
of
indirect
head-to-head
comparisons
biologics
approved
for
asthma,
including
anti-IL5/5Rα
(mepolizumab,
benralizumab),
anti-IL4Rα
(dupilumab),
anti-TSLP
(tezepelumab)
and
anti-IgE
(omalizumab),
which
was
neither
a
systematic
review
nor
meta-analysis.
A
crude
evaluation
95%
CI's
rate
ratios
excluded
unity
revealed
greater
overall
reductions
in
annualised
exacerbations
with
dupilumab
versus
either
mepolizumab
or
benralizumab
also
tezepelumab
benralizumab.
Furthermore
patients
eosinophils
≥
300/μL
exacerbation
rates
were
lower
tezepelumab,
benralizumab;
eosinophils<
150/μL
dupilumab.
For
lung
function,
no
differences
FEV1
response
observed
between
drugs
where
there
considerable
heterogeneity
overlapping
CI's.
Dupilumab
superior
to
oscillometry-derived
peripheral
resistance
compliance,
as
well
attenuation
mannitol
airway
hyperresponsiveness.
There
asthma
control
quality
life
scores
the
effect
sizes
small,
along
wide
overlaps
is
unmet
need
prospective
pragmatic
randomised
controlled
trials
directly
compare
biologics,
especially
assess
clinical
remission
both
type
2
high
low
patients.
Real-life
studies
might
evaluate
complete
different
include
outcomes
such
inhaled
corticosteroid
sparing,
small
airways
dysfunction
using
oscillometry,
abolition
hyperresponsiveness
mucus
plugging
remodelling
wall
thickening
imaging.