ATS Breathe Easy

We're taking a breather this August as we work on bringing you more great episodes of the ATS Breathe Easy podcast. But we're not going off the air - instead, we're bringing back some of our best episodes of the last season. See you in September for season two! 

Amy Attaway, MD, hosts the latest ATS Breathe Easy episode with former ATS President Monica Kraft, MD, and Asthma and Allergy Network's Chief Research Officer, De De Gardner, DrPH, discuss the benefits and challenges of biologics for asthma. What factors guide selection of a specific biologic for asthma? When should a patient transition from one biologic to another? This episode of the ATS Breathe Easy podcast is supported in part by AstraZeneca.

What is ATS Breathe Easy?

Conversations in Pulmonary, Critical Care and Sleep Medicine by the American Thoracic Society

Speaker 1: You're listening to
the ATS breathe easy podcast

brought to you by the American
Thoracic Society.

Speaker 2: Hello, and welcome.
You're listening to ATS Breathe

Easy with me, your host, doctor
Amy Attaway. Each Tuesday of

every month, the ATS will
welcome guests who will share

the latest in pulmonary critical
care and sleep medicine. Whether

you're a patient, patient
advocate, or health care

professional, the ATS Breathe
Easy podcast is here for you.

Joining me today are two people
who have strong ties to the

American Thoracic Society,
doctor Monica Craft and doctor

Didi Gardner.

Doctor Craft is a former
president of the American

Thoracic Society and the Marie m
Rosenberg professor and system

chair, department of medicine at
the Icahn School of Medicine at

Mount Sinai. Doctor Gardner is
chief research officer of the

Asthma and Allergy Network and a
member of the Public Advisory

Roundtable, which integrates the
patient perspective into ATS

programs and activities like
today's podcasts. Welcome to you

both. So for this episode, we
wanted to focus on an issue that

a lot of clinicians deal with,
which is dealing with asthma and

then biologics in the context of
treating asthma. Doctor Monica

Craft is an expert on many
things, and we are so fortunate

that she's going to spend her
time and expertise discussing

this, podcast, which is going to
be on asthma and biologics.

So doctor Kraft, again, we are
so excited to have your

expertise today. And I think one
of the things we wanted to start

with was maybe you could talk
about what is a biologic.

Speaker 1: Well, thank you.
Thank you so much, Amy, for and

the ATS for having me today.
It's exciting. You know I love

the ATS. Special it's a special
place in my heart.

And so, of course, talking about
asthma is another topic I I I

know very well. And, you know,
biologics have been a very

exciting aspect to asthma care,
so I'm really excited that we

get to talk about them today.
And and a biologic is really

something that comes from a
living thing, like a bacteria, a

plant, a cell, and and it
targets a certain receptor or

pathway of inflammation. In this
case, it's the lung. You might

have heard of Humira for
rheumatoid arthritis,

entanercept.

Those are biologics for other
diseases. We happen to have six

biologics to treat asthma
because the the understanding of

the immunology of of asthma has
exploded over the last couple of

decades, and that has allowed
the development of these

treatments that target these
specific receptors on cells and

pathways. And and and we can we
have them in our armamentarium

now to treat our patients with
severe asthma. So I'm really

happy about that.

Speaker 2: Yes. I would say, it
has really revolutionized.

Biologics have revolutionized
how we treat asthma. And so I

think, as you mentioned, there's
six different ones. So we wanted

to really get your perspective
on what factors guide your

selection of a specific biologic
for a particular patient for

their asthma.

Speaker 1: Sure. Absolutely. So
I take care of patients with

asthma across the spectrum as
well as COPD and other limb

diseases. But when it comes to
severe asthma, I start thinking

about a biologic when I'm seeing
a patient who's already really

maximized with inhaler therapy.
So they're on very good

inhalers, like an inhaled
steroid, and a long acting beta

agonist or a long acting
albuterol.

Usually, it's in one device, and
they're using that and they're

very adherent. They may be on a
a a second inhaler, which is

like a, like a t atroprium,
something like that, that's a

long acting muscarinic
antagonist that's also a

bronchodilator, or it could be a
controller like montelukast,

something else. So they're
usually on at least three

controllers. And you and, you
know, I've had conversations

with patients. They've been
adherent.

They know how to use these
medications. And they're still

having trouble with asthma,
mainly asthma attacks, meaning

attacks that result in very
acute onset, shortness of

breath, wheeze, cough that
require emergency room visits,

urgent care, sometimes
hospitalizations, and,

ultimately, oral or IV steroids.
So those are those are really

concerning events. And so when
those when patients experience

those and I would say, you know,
twice a year for sure, but even

once a year, in my opinion, is
is not ideal. But twice a year,

yes.

And in some countries, it takes
actually four times a year to

qualify for a biologic. But in
The US, we start thinking about

it maybe once or twice a year.
Then, that's one of the the the

features. We also wanna make
sure that, additional processes

that are going on with them have
been addressed that can actually

add to medication burden and
asthma, like allergic rhinitis.

Are they taking care of their
sinuses in terms of their if

they have an allergic component
to their asthma?

Are they using nasal steroids?
Things like that to really help

with the rhinitis. Do they have
heartburn, gastroesophageal

reflux disease? We know that
just having acid in the

esophagus can trigger a nerve
that causes the airways to

constrict. So we definitely
wanna take GERD or reflux off

the table.

So is that being treated
appropriately? Do they need a

gastrointestinal GI evaluation?
Do they have obstructive sleep

apnea? It's another process that
can actually add medication

burden by increasing vagal tone.
That same nerve that causes

airway constriction with
heartburn can also be triggered

in sleep apnea.

And then the last issue is the
upper airway. With all this

rhinitis happening, sometimes
the upper airway, it actually it

functions abnormally and can
cause wheezing and shortness of

breath and symptoms that really
aren't asthma. So you have to

make sure that's not going on.
And not to mention, you've ruled

out other diagnoses. So you're
sure that's the diagnosis.

You've really maximized their
treatment. You've addressed

these comorbidities, and yet
these patients are still having

these asthma attacks. So at that
point, I'd start thinking about

a biologic. So you've got all
you've got this patient in front

of you with severe asthma, has
all the characteristics I was

letting you know about, And then
we wanna figure out what kind of

asthma they have because it's
it's not a one size fits all.

It's very heterogeneous, and
there's certain kinds of asthma

that respond well to biologics
and some that don't.

And the five of the six are
really focused on this type two

asthma associated with the
eosinophil. So the eosinophil is

a white cell that you can
measure in the blood. It's in

the lungs. It's in the sinuses
that's associated with sometimes

allergic inflammation, sometimes
non allergic, but it's this type

two inflammation. And with type
two comes these certain proteins

that these cells make.

You might have heard of
interleukin four, interleukin

five, interleukin 13 are sort of
our three favorites. So we look

at the blood eosinophil count
for sure. And if that's elevated

really above about a 50, but
certainly above 300, we really

start taking notice. And then if
possible, try to measure an,

nitric oxide in the exhaled
breath. We call that FeNO.

That's also a measure of
untreated type two inflammation.

So if we see the eosinophils up
and the FeNO up or at least one

of them, we start thinking, k.
This patient has type two

inflammation that's persist
despite maximal therapy. And

then we start thinking that
maybe there are we have

biologics that really target
these type two pathways, which

is really gratifying to be able
to offer that. And then the last

piece I'll say is these are
injectable medications, and

they're very expensive.

So we go through a whole prior
authorization process, which we

can talk some more detail about.
Then it's also really shared

decision making with the patient
because nowadays, they're all

for home use. So patients are
injecting themselves after

teaching. We teach them in the
clinic. Now I have a few

patients that are a little bit
nervous about doing that, so

they actually go to infusion
centers to get their injections

or they come to see us in the
clinic.

I'd say the majority are learn
to inject themselves and feel

comfortable with it. But that's
a very new aspect to asthma

treatment that we really hadn't
really addressed. And I will

say, at least, you know, a lot
of patients embrace it. Some are

a little nervous about it. So
that also goes into the

conversation about whether
they're willing to do this.

And so then we talk about how
long they're gonna be on it,

which is at least four to six
months to make sure that it's

it's working. It really takes
that long to decide if a

biologic is really benefiting a
patient and if they're ready to

take on that challenge. And so
that's where we we sort of we

stop with that. And then, and,
Didi, I'd love to hear your

thoughts from the patient
perspective if I've missed

anything, if there's anything
more you wanna cover.

Speaker 3: Yeah. So just in
regards to shared decision

making, I think that it's
important that patients have a

idea of what that means. Many of
our patients here with the

allergy asthma network, we use
that terminology. They think

they know, but maybe they don't.
And so it gives us an

opportunity to provide maybe a
role modeling or even a video to

talk them through or even a
handout that maybe they can

answer some questions before
they come to meet you.

So then they're prepared for
that, shared decision making

process.

Speaker 1: Mhmm.

Speaker 3: And then they feel
empowered to be a part of the

process to then determine if
biologics are the right answer

for them and their treatment for
their severe abs.

Speaker 2: And I think some of
it, we we had discussed that, it

has to do with, like, how often
you can give the medication,

what also how that works is
conducive to their lifestyle. I

think that's that was one of the
things as well. Right?

Speaker 1: Right. Right. And the
biologics, they're they're

variable in terms of how often
they need to be given depending

on the biologic. There's one
that we give, every two weeks.

There's others that are four,
and some that are and one that's

every eight.

And they're mostly the the sub q
injection. There's one that's in

IV form that we we tend to use
less often. That does require an

infusion center, and it's a
weight based type of dosing. I

have used it, especially for
patients where there's, like,

obesity is a factor and and
wanna make sure and really dose

ideally. I have used it in those
cases, but the vast majority of

the time, we're using the
injectable.

And so that has to be something
very, you know, acceptable to

the patient. Oftentimes, the the
medication gets mailed to their

home once they have a teaching
session and are are interested

in taking it at home, and then
they take it themselves. And

then but the duration or the
frequency is actually really

important because some people
aren't as interested in every

two weeks, but are willing to
maybe try every eight weeks. And

and now I'm happy to say there
was a recent New England Journal

paper suggesting we may have a
inhibitor of interleukin five

coming out that's every six
months. So that's exciting to

think about.

You almost have to put that on
your calendar to remember to

take it.

Speaker 2: That is so exciting.
Oh, go ahead, Didi.

Speaker 3: No. I was just gonna
say that'll be better for

patients who have a little bit
of, needle phobia, if you will,

because, just Right. Again,
we've done a number of focus

groups with patients when it
comes to utilizing biologics.

And so their perception
sometimes are that, you know,

there is a a fear of needle. But
like you said, once we get

through the education, then
patients are willing to accept

that.

You may have mentioned of
timing. And so I can say that

there are some barriers for
timing. We do recognize that

some patients will alter how
long they will go because of the

fact that the cost you may have
mentioned of is, definitely a

barrier for many of our
patients. And so we do we

encourage them to stay with the
with the recommended dosing

schedule, but some patients
actually will let us know. I

actually form make this go a
little bit longer because of the

cost.

Speaker 2: That's interesting.
And and actually, that was we

were we were going to maybe talk
about what are some of the

common challenges or barriers,
to starting biologics. So I

think you've already described
one of them. Doctor Kraft, are

there any other any other
thoughts on the common

challenges you see or barriers
in your patients?

Speaker 1: Absolutely. Well, I
think it's more there's

trepidation about how long do do
like, I get asked a lot, how

long do I have to be on this
medication? The rest of my life?

You know, what does that mean?
So that's number one.

And usually, we go for, like I
said, four to six month trial to

see how well it works. And then
there are patients that have

been on these for years. There's
actually our data now suggesting

you can go a little longer or
there's some that you can

actually taper off, and the
patients do well. About maybe

twenty to thirty percent of
patients who've been very stable

on biologics for a long period
of time can come off and

actually enter a period of what
we might think about as

remission, which is a word that
I never thought I would hear in

the asthma space. Now that
leaves a a pretty large majority

that have to go back, but at
least some seem to have some

some demonstration of remission.

So that's really exciting. So
there's there's that piece.

There's also the whole process
of getting a a biologic

authorized through insurance.
That can take several weeks.

There can be large co pays.

So some of the biologics offer
assistance programs. And what

I've run into recently and I
have to say for a long time,

there really wasn't a lot of
issue around the finances

because, you know, everything
was was covered pretty well in

The US. I've noticed now that
there's a little bit of a chink

in that armor. I'm noticing co
pays a little higher. You know,

insurances wanting me to go with
one biologic versus the other

with no regard to biomarkers,
which is quite upsetting because

I think we practice pretty good
precision medicine and asthma as

best we can.

And to be told from a, carrier
that I have to go with a certain

biologic that I don't think the
patient really would benefit

from is concerning. So that's
another issue. And, also, one

another thing that can happen
that can be a really good thing

is sometimes patients feel good
and they stop their underlying

inhalers because they're feeling
so good. Now that's I call that

a victory. However, when you
when it's time to renew that

biologic, the carriers may not
because they'll notice that the

patient's not taking their
inhaled steroid anymore or

they've drastically reduced the
frequency.

And so while I consider that a
victory from a clinical

perspective, I'll have to ask
the patient to restart their

medicine and stay on it for a
period of time in order to renew

the biologic. And I find that
obviously concerning. So we have

work to do in that arena.

Speaker 3: Mhmm.

Speaker 2: So that's yeah.
Insurance, I guess, is a common

challenge or barrier when it
comes to biologics. And I think

that was, I think the the
thought of transitioning someone

from a on a biologic that maybe
they're well maintained on,

their asthma's well controlled,
and the thought of transitioning

is concerning, I guess. If, we
we were like, we I guess, we

wanted to know what your
thoughts were on transitioning a

patient, I guess, in a perfect
world where maybe you you think

that it's time like, one
biologic might be more

efficacious. Or what are your
thoughts on that?

Speaker 1: You know, actually,
I'm really happy to say there's

been some great data lately on
switching. And so, really, when

we think we do see partial
responses to these biologics. I

I certainly have what I call my
poster children, those patients

who respond beautifully, and
everybody's happy. I wish the

world were like that all the
time. So we have we have, you

know, some who have these
partial responses, so they may

get a little bit better in terms
of reducing their frequency of

exacerbations.

Maybe they have some some small
benefits to lung function, but

overall, not really getting
where they need to be. They're

still requiring prednisone, and
they have a lot of symptoms. The

quality of life isn't quite
where they want it. So at that

point, we might think about
switching. And because these

biologics each target a certain
pathway, and in a perfect world,

I'd love to use combinations to
get more than one.

You know, they're not a steroid,
so that's a really benefit

beneficial aspect. But there
have been data sometimes going

from one to another, changing
the the biologic that targets

one pathway to another can have
benefit. And so that and there

have been a couple of studies
recently suggesting that maybe

the switching doesn't happen as
often. There were, a couple of

very large studies done in, in
Europe where, in fact, only

about ten percent, would were
switched from one, to another.

And so I feel like there like,
there's the the ISAR study I'll

I'll I'll quote, which had about
2,000 patients, and about 200 of

them only switched, two twenty
two to be exact.

And then there was the chronicle
study, which had over 2,000

patients. About, a 62 were the
only ones that switched from one

biologic to another. And so
these were felt to be that was a

registry, the the, International
Severe Aspirin Registry and the

US chronicle study were kind of
real world data. And so I'm

concerned that that isn't
happening as much if patients

really aren't responding.
Because the data suggests that

oftentimes when you do, that
there are some nice results in

terms of reducing exacerbations,
improving symptoms, and

improving lung function.

So I think it's important
whenever patients do start

biologics that they get you
know, monitored. They check-in

with their physician. I I like
to see patients usually about a

month or so after they start
their biologic, and then I may

see them again at four months.
And then if they're doing well,

I may go another three or four
months just to make sure that

first six to seven or eight
months, I I see them quite a bit

to make sure that they're
responding.

Speaker 2: So it sounds like you
you've had you kinda mentioned

that some of the studies maybe
switching isn't something that

they do often, but it sounds
like you've had some positive

clinical scenarios where
switching you've had a benefit

and you might encourage
switching.

Speaker 1: Absolutely. I think
that we do see some partial

responses. Not everyone responds
a %. And so I try to see

patients, you know, usually
within a month of starting a new

biologic and then at least one
or two more times in the first

six to eight months to make sure
they're on track. Because if

they're if they're having
exacerbations on biologics,

usually, I wait till after
they've been on four months.

So anything after four months, I
sort of attribute it to be you

know, to to suggesting that
biologic isn't happening isn't

working as well. And then, so
I'll consider maybe a change. So

I want patients to try them for
at least four months. But

sometimes it'll go a little
longer if it's not really clear

they're having a complete
response. Sometimes I'll go six

to twelve months and then and
then make a decision.

The data out there suggests
that, patients do well when we

change biologics because there
may be more than one well, there

probably is more than one
inflammatory pathway really

raising its head in asthma.
We're only targeting the one

with the biologic. And And I'd
say in a perfect world, I'd love

to use combinations, but, maybe
someday. But for now, I'll have

to switch from one to the other.
And there are nice data

suggesting a reduction in
exacerbations, improvement in

lung function, and I've seen it
in my own practice.

Speaker 2: Yes. That was one of
the questions we wanted to ask

you about the combination, but I
think we we also wanted to know

from the patient perspective.
So, Didi, do you think that

switching biologics, is there
some trepidation there, or what

are your thoughts on that?

Speaker 3: So in regards to
switching, biologics or even

going from one to the other, I
think that patients really if

they understand the reasoning
behind it, then they're they

would be on board. Just kinda
going back to barriers is what,

you know, we've seen is that we
have kind of like five buckets

for the patients. We have a
group of patients who are, have

a great relationship with their
healthcare provider. The staff

works really well with the
patients and make sure that they

get the biologic, that all of
the steps are are very, very

clear as to what they need to
do. We have another group of

patients that maybe they have a
great relationship with their

health care provider, but the
process to get to that biologic

is very muddled.

And so they don't know that this
is coming from a specialty

pharmacy. They don't realize
that there's going to be a phone

call from a biologic
coordinator. They may have been

told that, but because of life
in general, they don't answer

the phone or they're at work.
And so they miss some very

important milestones that then
impact the timing of them

receiving that biologic. And so
then there can be some

frustration that is taking
place.

And so I find that, you know,
again, just that education, we

talked about educating them
about using the biologic, but we

have to also educate our
patients about what the process

is going to look like and why
it's important for them to

follow that process so that when
the time comes for them to

receive that biologic at home,
that they're getting that, you

know, on time and within a
timely manner. But, again,

transitioning biologics,
patients are are they want their

asthma to be better. They have
been living with this for a long

time, and they are very
frustrated when medications are

not working. And so when we get
to that point of using a

biologic or switching from one
to the other, it's magnificent

that they can do that. And then
being able to, again, understand

the process.

And I think doctor Krafft also
talked about cost. So just, you

know, if there is a an
assistance program for patients

is to make sure that they
recognize what that's going to

look like. Because there's a lot
of homework in regards to the

assistance programs too that
many of us may not be aware of.

And so patients need to
recognize that when they are

enrolling in these, that there
there's homework for them to do.

It's not just getting the
assistance of paying for that.

There's more homework for them
to do afterwards.

Speaker 1: Right. That's really
good advice. So today, I had an

interesting I saw a patient who
has very severe asthma, had

stopped smoking, and
unfortunately started up again.

Had been on a biologic, had an
exacerbation. So we with it.

So he but he's been on this
biologic a long time. So is it

time to switch or really focus
on the smoking cessation? And so

we really had a long
conversation about what it would

take to quit smoking, but then
we might consider switching the

biologic after we see the
effects of not smoking because

I'd always had this concern that
this particular biologic is

something that he didn't really
qualify for as well per

biomarkers. He was already on it
when I saw him for the first

time, and I thought another one
might be more appropriate for

him. And so so it's it's an it
was an interesting discussion

that we had.

So we decided that we're gonna
focus. He really wants to quit

smoking, so we're gonna put all
our efforts there. He'll keep up

the other biologic and then come
see me, and then we can decide,

you know, do we need to make
that change? And then we'll go

through the the process to do
that. But explaining that piece

about getting the call from the
coordinator, it's a specialty

pharmacy, I do think that's
really good advice because

there's so many pieces that
happen outside the the office,

you know, for where the visit
was that, can really go well or

not so well.

So, I think you're absolutely
right on that.

Speaker 2: Yeah. I think that
kind of seeing where your

patients are at. Right? So your
patient wants to quit smoking.

That's amazing.

Right? So you really wanna
encourage that and then keep

keep in mind the context of how
you treat them with their

biologics. Mhmm. And then I
think so our our we really

wanted to ask you what your
thoughts were a little bit more

on con combination biologics, if
you ever do it, or have some

strategies.

Speaker 1: I do. You know, as I
mentioned, I I love the concept

of using combinations, and there
actually are ways you can do it.

So if your patient happens to
have atopic dermatitis, there

and severe asthma, there
actually is a a biologic that's

for both. So you might wanna
start that one first. Then, and

then depending on if they
completely respond, say they

don't completely respond, you
have the option of starting

another biologic for the asthma.

So I have done that. The more
common scenario because, you

know, what's interesting is I
don't tend to see as much like

dermatitis with severe asthma.
It's sort of interesting because

I see an adult population, but
chronic rhinosinusitis and nasal

polyps, plenty of that. And so
that tends to really present

itself oftentimes in thirties
and forties. And often in these

days, we have biologics that
target polyps.

And, again, you'll get some
benefit from the asthma. But if

the asthma isn't completely
controlled, then you have the

option of of of thinking of a
second biologic for the asthma.

So I have come up with those
scenarios, and that's the very

legitimate, not trying to, you
know, do anything crazy. And so

it can be a really nice nice way
of using combinations. Didi, I

don't know what you think if
patients have give you any

feedback about that.

Speaker 3: Absolutely. We've had
a number of patients who have

had who have asthma and have
eczema and patients that have

been in studies specifically for
their eczema, who've been placed

on a biologic. And then lo and
behold, they said, oh my gosh,

my asthma is improved. Right.
Well, you get a two for one in

this place.

You do. You do. Helping them
understand that it can be

beneficial for their breathing
as well as for their skin. And

again, I just think that it
really takes a lot of, you know,

education. We haven't really
touched on studies, but we are

we do encourage our patients
that if that could be a health

option or health care option for
them in the event that they

aren't able to afford the co
pays or other arrangements for

paying for their medication is
that they could have an

opportunity to participate in a
study that may benefit them to

receive those biologics

Speaker 1: too. Absolutely. And
I'm glad you brought that up

because, we do trials, and we I
have a usually, I have a

research coordinator with me in
clinic thinking about those

patients who may wanna do these
trials. Sometimes they're

biologic focused, sometimes
they're not. I think my patients

are pretty used to it now.

They're used to being offered
studies. And, you know, usually,

they're they're quite willing
depending on the trial and where

they are with their asthma and
if they feel like they wanna try

something. And I really
appreciate that because how are

we going to learn, you know,
about new approaches, you know,

new new, interventions if we if
we don't have those willing

participants. So I'm really
grateful for that.

Speaker 2: It sounds like such a
wonderful clinic that you have.

And so we're so happy that
you're able to give us your

expertise today and how maybe we
can treat our patients better

and learning from you today. So
we were wondering if you think,

any thoughts on future, things
in the pipeline. I know you

already mentioned the six month
biologics, so that's exciting.

Any other thoughts on where
we're headed into the future?

Yeah.

Speaker 1: You know, there are
some really interesting things

happening down the road. We
have, in addition to this long

acting IL five inhibitor,
dapimocumab, that's also, that

so that's that was just
published as a phase three. So

that's moving along. There's an
interesting, phase three study

going on where looking at a a
TSLP inhibitor and an IL

thirteen inhibitor called
lunececumig. And, it's actually

phase two, I should say.

And what that is is it's a
interesting nanobody backbone.

This is an injectable medicine
where you can put different

inhibitors onto the same medic
onto the same drug, if you will.

So this one has two biologics on
it. So TSLP is a mediator

produced by those epithelial
cells that line the the lung,

and they're sort of the first
item defense, if you will. And

so it's it's suppressing TSLP,
which can create a lot of this

type two inflammation and also
non type two for that matter.

And then it also inhibits IL 13,
which is a type two cytokine, so

you get two for one in that one.
There's also speaking of TSLP,

there's an inhaled TSLP
inhibitor that's now in in in

studies as well. So that's
looking very, interesting. And

so we'll see where that takes
us. There's also, emacitinib,

which is an tyrosine kinase
inhibitor affecting some of the

mast cell functions.

A mast cell is one of these
inflammatory cells in the lung

and the sinuses that can release
a lot of mediators, especially

like leukotrienes and other
preformed cytokines that can

cause this airway inflammation
that we that, you know, results

in shortness of breath, wheeze,
and cough. And, and then IL

interleukin 33, which is a
cytokine that's also produced by

that airway epithelium, that's
been it was looked at asthma for

a while, and then it moved to
COPD. So there's some

interesting trials in the phase
three space looking at IL 33. It

looks like it's coming back to
asthma. So we'll see what what

that does.

So I think I I could go on and
on. The the pipeline is quite

rich, and so I'm I'm excited
about the future for sure.

Speaker 2: Yeah. I'm really
excited about the all the the

asthma treatments, but then also
the COPD. So I see a lot of

patients with COPD, so I'm I'm
super excited.

Speaker 1: Oh, definitely. It's
nice to have options for COPD

because that's really a big
unmet need as well. You bet.

Speaker 2: Yes. There was a
while where it just felt like

there wasn't a lot coming down
the pipeline, so we're so

excited too. It sounds like,
Didi, so patients are pretty

pretty excited about the future
of asthma. Is that what are your

thoughts when they kind of
thinking about the future of

biologics?

Speaker 3: So I think patients
are excited about the future,

but we have to remember, you
know, social determinants of

health do impact the access to
these medications. And then

we've talked a little bit about
research. So again, patients

know what they are provided or
if they go and do a doctor

Google research, And Doctor.
Google is not the answer. So we

want to be the AAN wants to be
the resource of all so that

patients, when they're looking
for information and many of our

patients are going out on
TikTok, right, where they're

going out on other types of
social media to find information

about the future of asthma.

So allergy asthma networks
actually created a TikTok

channel to be able to be a well
known resource that is credible

and having credible influencers
like Doctor. Kraft or some

others physicians and even
patients who are using the

science to share their
information. We've also utilized

podcasts to get information out
about studies and about the

future of asthma, severe asthma
specifically. And even, just

recently, we had a biologic
podcast specific for patients.

So we had a patient being
interviewed with a health care

provider.

So I think patients are very
excited, but just also just

remembering that, you know, when
we're thinking about where

medications are going is making
sure that we have access to all

so that those social
determinants of health actually

don't impact who gets and who
doesn't receive that medication.

Speaker 2: Yeah. That's a great
point. I mean, we you know,

there's all this exciting
medications out there, but if we

can't get them to our patients,
or they're not able you know,

we're we talked a lot a lot
about barriers, insurance, all

these issues. So that is the
real world, unfortunately, that

we live in. So, well, that was
such an amazing talk, and we

just wanna thank doctor Kraft
and Didi again for this really

this, learning so much about
biologics today on the ATS

Breathe Easy podcast.

So we just wanna thank them
again.

Speaker 1: Thank you. Thank you
for having us. It's great to be

here. We appreciate it.

Speaker 2: Thank you for joining
us for today's ATS Breathe Easy

episode. Please subscribe and
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