Headache The Journal of Head and Face Pain,
Journal Year:
2024,
Volume and Issue:
64(7), P. 810 - 824
Published: May 24, 2024
Abstract
Objective
To
evaluate
the
real‐world
effectiveness
of
eptinezumab
for
migraine
prevention
in
Asian
patients.
Background
Eptinezumab
is
a
monoclonal
antibody
that
targets
calcitonin
gene‐related
peptide
(CGRP),
potent
vasodilator
with
an
important
role
pathophysiology.
Although
there
robust
clinical
evidence
from
pivotal
Phase
3
placebo‐controlled
trials
efficacy
prevention,
are
limited
data
on
patient
cohorts.
Methods
This
was
non‐interventional,
prospective,
multisite
cohort
study
adults
(International
Classification
Headache
Disorders,
3rd
edition
criteria)
Singapore
who
were
prescribed
(100
mg
at
baseline
and
Month
3,
administered
intravenously)
followed
until
6.
The
primary
endpoint
change
monthly
days
(MMDs)
Secondary
endpoints
≥30%
≥50%
responder
rates,
Impact
Test‐6
(HIT‐6),
Migraine
Disability
Assessment
(MIDAS),
Migraine‐Specific
Quality
Life
(MSQ),
patient‐identified
most
bothersome
symptom
(PI‐MBS),
acute
medication
use
6,
safety.
Results
Enrolled
patients
(completed
=
29/30)
had
average
3.4
(SD
2.9)
previous
preventive
treatments;
29/30
trialed
least
one
treatment
without
benefit.
Most
previously
oral
preventives
(87%,
26/30)
anti‐CGRP
(70%,
21/30).
Relative
to
baseline,
mean
MMDs
decreased
by
4.3
(95%
CI
2.1–6.4;
p
<
0.001)
4.9
2.1–7.7;
At
14/30
(47%)
15/29
(52%)
responders,
6/30
(20%)
8/29
(28%)
respectively.
number
severe
life
impairment
based
HIT‐6
score
(total
60–78)
24/30
(80%)
19/30
(63%)
19/29
(66%)
MIDAS
24.6
points
2.82–46.38;
0.028)
MSQ
increased
12.2
5.18–19.20;
13.6
4.58–22.66;
0.004)
reported
improvement
PI‐MBS
(73%,
22/30)
6
(55%,
16/29).
Acute
headache
relief
3.3
days/month
1.0–5.6;
0.007)
4.7
1.7–7.7;
0.003)
Treatment‐emergent
adverse
events
(TEAEs)
16/30
(54%)
patients,
mostly
mild/moderate
severity.
No
serious
TEAEs
led
discontinuation.
Conclusion
Quarterly
administration
effective
well‐tolerated
chronic
migraine.
Cephalalgia,
Journal Year:
2023,
Volume and Issue:
43(3)
Published: Feb. 14, 2023
Background
Direct
comparisons
of
the
tolerability
and
safety
migraine
preventive
treatments
targeting
calcitonin
gene-related
peptide
pathway
are
lacking.
This
study
aimed
to
compare
anti-calcitonin
monoclonal
antibodies
gepants
in
prevention.
Methods
A
network
meta-analysis
phase
3
randomized
controlled
trials
assessing
(erenumab,
eptinezumab,
fremanezumab,
or
galcanezumab)
(atogepant,
rimegepant)
prevention
was
performed.
Primary
outcomes
were
treatment-emergent
adverse
events
serious
events.
Secondary
included
any
events,
leading
treatment
discontinuation
individual
Results
We
19
trials,
comprising
14,584
patients.
Atogepant
120
mg
(OR
2.22,
95%
CI
[1.26,
3.91])
galcanezumab
240
1.63,
[1.33,
2.00])
showed
largest
odds
compared
placebo.
While
eptinezumab
30
had
greater
2.62,
[1.03,6.66]).
No
significant
differences
found
between
active
Eptinezumab
associated
with
lowest
placebo,
whereas
erenumab
quarterly
fremanezumab
due
Conclusion
Monoclonal
a
safe
well
tolerated
option
for
Frontiers in Physiology,
Journal Year:
2022,
Volume and Issue:
12
Published: Jan. 11, 2022
The
development
of
small-molecule
calcitonin
gene-related
peptide
(CGRP)
receptor
antagonists
(gepants)
and
monoclonal
antibodies
targeting
the
CGRP
system
has
been
a
major
advance
in
management
migraine.
In
randomized
controlled
trials
before
regulatory
approval,
safety
these
anti-CGRP
migraine
therapeutics
was
considered
favorable
to
stay
within
expected
profile.
Post-approval
real-world
surveys
reveal,
however,
constipation
be
adverse
event
which
may
affect
more
than
50%
patients
treated
with
erenumab
(an
antibody
receptor),
fremanezumab
or
galcanezumab
(antibodies
CGRP).
this
review
article
we
address
question
whether
caused
by
inhibition
signaling
can
mechanistically
deduced
from
known
pharmacological
actions
pathophysiological
implications
digestive
tract.
gut
is
expressed
two
distinct
neuronal
populations:
extrinsic
primary
afferent
nerve
fibers
neurons
intrinsic
enteric
nervous
system.
particular,
messenger
sensory
response
mucosal
stimulation
activate
both
ascending
excitatory
descending
inhibitory
pathways
that
enable
propulsive
(peristaltic)
motor
activity
take
place.
addition,
able
stimulate
ion
water
secretion
into
intestinal
lumen.
motor-stimulating
prosecretory
combine
accelerating
transit,
an
profile
confirmed
ability
induce
diarrhea
mice,
dogs
humans.
We
therefore
conclude
elicited
its
results
interference
physiological
function
small
large
intestine
it
contributes
maintenance
peristaltic
activity,
transit.
Cells,
Journal Year:
2022,
Volume and Issue:
12(1), P. 143 - 143
Published: Dec. 29, 2022
Objective:
To
perform
a
systematic
review
of
real-world
outcomes
for
anti-CGRP-mAbs.
Methods:
Following
the
PRISMA
guidelines,
we
searched
PubMed
data
erenumab,
galcanezumab,
fremanezumab,
or
eptinezumab
in
patients
with
migraines.
Results:
We
identified
134
publications
(89
retrospective),
comprising
10
pharmaco-epidemiologic
and
83
clinic-based
studies,
38
case
reports,
3
other
articles.
None
studies
provided
follow-up
over
more
than
one
year
200
patients.
Findings
suggest
that
there
are
reductions
health
insurance
claims
days
sick-leave
as
well
better
treatment
adherence
Effectiveness,
reported
77
was
comparable
to
randomized
controlled
trials.
A
pause
associated
an
increase
migraine
frequency,
switching
another
antibody
resulted
response
some
Adverse
events
safety
issues
were
addressed
86
papers,
including
24
single
reports.
Conclusion:
Real-world
on
anti-CGRP-mAbs
limited
by
retrospective
collection,
small
patient
numbers,
short
periods.
The
majority
papers
seem
support
good
effectiveness
tolerability
setting.
There
is
unmet
need
large
prospective
providing
long-term
follow-ups
treated
European Journal of Hospital Pharmacy,
Journal Year:
2024,
Volume and Issue:
unknown, P. ejhpharm - 003779
Published: Jan. 5, 2024
Objectives
The
anti-calcitonin
gene-related
peptide
monoclonal
antibodies
(anti-CGRP-mAb)
are
effective
in
migraine;
however,
few
studies
have
examined
the
benefit
of
switching
from
one
anti-CGRP-mAb
to
another.
In
order
better
inform
clinical
practice
this
situation,
we
present
our
real-world
findings
chronic
migraine.
Methods
Individuals
with
migraine
that
switched
treatment
(erenumab,
fremanezumab
or
galcanezumab)
due
ineffectiveness
adverse
effects
were
retrospectively
identified.
Headache
diary
data
before
and
up
6
months
after
switch
analysed.
Main
outcome
measures
monthly
red
days
(days
headaches
limiting
activity
requiring
triptans),
headache
any
kind
headache),
triptan
use,
other
analgesic
use
disability
(Headache
Impact
Test-6
(HIT-6)
score)
at
3
months.
Results
analysis
included
66
instances
among
54
individuals.
There
non-significant
reductions
−1.2
(−2.7,
0.3)
baseline
months,
10
individuals
(15%)
showing
≥50%
improvement
22
(33%)
experiencing
a
≥30%
improvement.
Improvements
days,
painkiller
HIT-6
score
non-significant.
When
side
excluded
analysis,
significant
(Friedman
p=0.044)
trend
for
p=0.083)
observed.
With
regard
effects,
on
12
occasions
these
improved
resolved
different
anti-CGRP-mAb,
while
new
symptoms
reported
eight
following
switch.
Conclusion
We
recorded
modest
improvements
outcomes,
although
results
only
observed
those
ineffectiveness.
Switching
may
therefore
be
viable
option
The Journal of Headache and Pain,
Journal Year:
2024,
Volume and Issue:
25(1)
Published: Feb. 2, 2024
Abstract
Background
Chronic
migraine
(CM)
is
a
disabling
condition
with
high
prevalence
in
the
general
population.
Until
recent
approval
of
monoclonal
antibodies
targeting
calcitonin
gene-related
peptide
(Anti-CGRP
mAbs),
OnabotulinumtoxinA
(BoNT-A)
was
only
treatment
specifically
approved
for
CM
prophylaxis.
Direct
comparisons
between
two
treatments
are
not
available
so
far.
Methods
We
performed
an
observational,
retrospective,
multicenter
study
Italy
to
compare
real-world
effectiveness
Anti-CGRP
mAbs
and
BoNT-A.
Patients
who
had
received
either
according
Italian
prescribing
regulations
were
extracted
from
clinical
databases.
Efficacy
outcomes
included
change
baseline
monthly
headache
days
(MHD),
MIgraine
Disability
ASsessment
test
(MIDAS),
acute
medications
(MAM)
evaluated
at
6
12
months
follow-up.
The
primary
outcome
MHD
months.
Safety
serious
adverse
events
(SAE)
discontinuation.
Unadjusted
adjusted
models
used
analyses.
Results
Two
hundred
sixteen
potentially
eligible
patients
screened;
183
(86
mAbs;
97
BoNT-A)
included.
One
seventy-one
(80
91
154
(69
85
efficacy
analysis
follow-up,
respectively.
BoNT-A
both
resulted
mean
reduction
(-11.5
-7.2
days,
respectively;
unadjusted
difference
-4.3;
95%CI
-6.6
-2.0;
p
=
0.0003)
(-11.9
-7.6,
-4.4;
-6.8
0.0002)
Similar
results
observed
after
adjusting
confounders.
showed
significant
MIDAS
(-31.7
-19.2
points,
0.0001
0.0296,
respectively)
MAM
(-5.1
-3.1
administrations,
0.0023
0.0574,
compared
No
SAEs
reported.
patient
receiving
fremanezumab
discontinued
due
arthralgia.
Treatment
discontinuations,
mainly
inefficacy,
comparable.
Conclusion
Both
effective
presenting
higher
effect
magnitude,
comparable
safety.
Still,
remains
valuable
option
contraindications
or
frail
categories
candidates
local
therapy
limited
risk
systemic
administration.
Graphical
Expert Opinion on Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
25(6), P. 673 - 683
Published: April 12, 2024
Introduction
Migraine
is
a
complex
neurological
disorder
that
affects
significant
portion
of
the
global
population.
As
traditional
pharmacological
approaches
often
fall
short
in
alleviating
symptoms,
development
innovative
therapies
has
garnered
interest.
This
text
aims
to
summarize
current
options
for
managing
migraine
and
explore
potential
impact
novel
therapies.
Headache The Journal of Head and Face Pain,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 17, 2025
Abstract
Antibodies
targeting
either
the
calcitonin
gene–related
peptide
(CGRP),
such
as
galcanezumab,
fremanezumab,
and
eptinezumab,
or
receptor
(erenumab)
have
been
approved
for
prevention
of
episodic
chronic
migraine.
Although
widely
used
generally
effective,
a
proportion
patients
discontinue
treatment
due
to
lack
efficacy.
In
both
randomized
controlled
trials
observational
studies,
all
anti‐CGRP
monoclonal
antibodies
(mAbs)
consistently
demonstrated
comparable
efficacy
tolerability,
suggesting
pharmacological
class
effect.
However,
differences
in
therapeutic
targets,
structure,
pharmacokinetic
characteristics
may
influence
their
safety
differently.
Therefore,
not
achieving
clinically
meaningful
response
with
one
antibody,
switching
different
antibody
be
viable
option.
This
review
examines
distinctions
among
mAbs,
highlighting
mechanisms
action
profiles,
along
clinical
data
switching.
Finally,
we
summarize
suggestions
from
international
guidelines.