Hydroxypropyl-Methylcellulose and GlicoPro® Eyedrops in the Treatment of Dry Eye Disease: In Vitro and Clinical Study
Ophthalmology and Therapy,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 1, 2025
Artificial
tear
substitutes
are
key
elements
in
the
first-line
treatment
of
dry
eye
disease
(DED).
We
hypothesized
that
GlicoPro®,
a
new
multimolecular
complex
based
on
proteins,
sulfured
and
unsulfured
glycosaminoglycans
opiorphin,
was
able
to
significantly
improve
effect
hydroxypropyl-methylcellulose
(HPMC)
eyedrops
treating
DED.
performed
an
vitro
experiment
clinical
study,
comparing
HPMC
+
GlicoPro®-based
HPMC-based
ophthalmic
formulation
(similar
kinematic
viscosity
comparable
concentration).
An
model
established
by
inducing
hyperosmolarity
base
medium
human
corneal
epithelial
cells
HCE-2.
After
with
formulations,
expression
levels
inflammatory
cytokines
enzymes
(IL-20,
IL-1β,
TNF-α,
IL-6,
IL-8,
MMP-9,
MCP-1)
measured
real-time
polymerase
chain
reaction.
Moreover,
we
single-blind
randomized
1:1
trial,
aimed
compare
efficacy
two
formulations
instilled
four
times
per
day
(QID),
mild-to-moderate
Symptoms
(Ocular
Surface
Disease
Index
Symptom
Assessment
iN
Dry
Eye),
signs,
ocular
surface
imaging
data
were
assessed
at
baseline
after
1
3
months
treatment.
In
experiment:
under
hyperosmotic
conditions,
upregulated
IL-20,
IL-8.
Treatment
GlicoPro®
decreased
all
markers
tested,
including
cytokines,
MCP-1
(P
<
0.05).
Clinical
study:
showed
higher
improving
symptoms
(overall
effect:
P
0.001),
film
stability,
inflammation
confocal
microscopy
0.01).
Both
provided
evidence
supporting
role
DED
NCT06726525.
Language: Английский
Areas for improvement in the current care and treatment of dry eye disease
Nila Kirupaharan,
No information about this author
Matthew D Spangler,
No information about this author
John D. Sheppard
No information about this author
et al.
Expert Review of Ophthalmology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 14, 2025
Language: Английский
Quality of Life and Symptomatology in Neuropathic Corneal Pain in Comparison With Dry Eye Syndrome
Jia Ying Chin,
No information about this author
Louis Tong,
No information about this author
Chang Liu
No information about this author
et al.
Cornea,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 20, 2024
Purpose:
To
investigate
and
compare
the
quality
of
life
(QoL)
symptomatology
between
neuropathic
corneal
pain
(NCP)
dry
eye
disease
(DED).
Methods:
We
recruited
150
patients,
comprising
50
patients
with
NCP
100
DED.
Patients’
symptoms
QoL
were
evaluated
using
Ocular
Pain
Assessment
Survey
Surface
Disease
Index
questionnaires.
surface
assessments
also
performed.
Results:
Patients
demonstrated
significantly
lower
Oxford
National
Eye
Institute
scores
for
ocular
staining,
respectively,
a
better
tear
break-up
time
than
However,
reported
worse
on
most
questions
more
severe
overall
(
P
=
0.019),
maximal
average
nonocular
(all
<
0.05).
The
group
in
all
aspects
daily
living
0.001).
spent
thinking
about
their
higher
intensities
DED
when
exposed
to
chemical
mechanical
stimuli
≤
0.008).
Burning
sensation
photophobia
frequent
0.032
0.012,
respectively).
Similarly,
total
scores,
vision-related
function
impairment
painful
or
sore
eyes
0.029,
0.031,
0.014,
Conclusions:
Compared
DED,
is
debilitating,
leading
symptoms,
greater
negative
impact
QoL.
Language: Английский