WEBVTT

00:00:00.000 --> 00:00:02.570 align:middle line:84%
MELISSA: Greetings and welcome
to the Trevena Corporate

00:00:02.570 --> 00:00:03.380 align:middle line:90%
Update.

00:00:03.380 --> 00:00:06.650 align:middle line:84%
At this time, all participants
are in a listen only mode.

00:00:06.650 --> 00:00:08.300 align:middle line:84%
A question and
answer session will

00:00:08.300 --> 00:00:10.070 align:middle line:90%
follow the formal presentation.

00:00:10.070 --> 00:00:12.392 align:middle line:84%
If anyone should require
operator assistance

00:00:12.392 --> 00:00:13.850 align:middle line:84%
during the conference,
please press

00:00:13.850 --> 00:00:16.160 align:middle line:84%
star-zero on your
telephone keypad.

00:00:16.160 --> 00:00:19.230 align:middle line:84%
As a reminder, this
conference is being recorded.

00:00:19.230 --> 00:00:21.140 align:middle line:84%
I would now like to
turn the conference over

00:00:21.140 --> 00:00:24.020 align:middle line:84%
to your host Mr. Barry Shin,
chief financial officer

00:00:24.020 --> 00:00:24.890 align:middle line:90%
for Trevena.

00:00:24.890 --> 00:00:25.580 align:middle line:90%
Thank you.

00:00:25.580 --> 00:00:26.750 align:middle line:90%
You may begin.

00:00:26.750 --> 00:00:27.500 align:middle line:90%
BARRY SHIN: Great.

00:00:27.500 --> 00:00:28.557 align:middle line:90%
Thanks, Melissa.

00:00:28.557 --> 00:00:30.140 align:middle line:84%
Good morning and
thank you for joining

00:00:30.140 --> 00:00:34.070 align:middle line:84%
us to discuss our proof of
concept data for TRV045.

00:00:34.070 --> 00:00:37.220 align:middle line:84%
With me today are Carrie
Bourdow, our president and CEO,

00:00:37.220 --> 00:00:40.430 align:middle line:84%
and our chief medical
officer, Mark Demitrack.

00:00:40.430 --> 00:00:42.350 align:middle line:84%
We'll also touch on
other business updates.

00:00:42.350 --> 00:00:45.110 align:middle line:84%
And as a reminder, Olinvyk
was approved by the FDA

00:00:45.110 --> 00:00:47.900 align:middle line:84%
in August 2020 and
contains all the Saridon

00:00:47.900 --> 00:00:50.660 align:middle line:84%
an opioid, which is a Schedule
II controlled substance

00:00:50.660 --> 00:00:54.050 align:middle line:84%
with a high potential for
abuse similar to other opioids.

00:00:54.050 --> 00:00:56.150 align:middle line:84%
It's indicated in adults
for the management

00:00:56.150 --> 00:00:59.570 align:middle line:84%
of acute pain severe enough to
require an IV opioid analgesic

00:00:59.570 --> 00:01:02.550 align:middle line:84%
and for whom alternative
treatments are inadequate.

00:01:02.550 --> 00:01:05.280 align:middle line:84%
As with all opioids, serious
life-threatening or fatal

00:01:05.280 --> 00:01:07.170 align:middle line:84%
respiratory depression
may occur in patients

00:01:07.170 --> 00:01:10.080 align:middle line:84%
treated with Olinvyk as
indicated in the boxed warning.

00:01:10.080 --> 00:01:12.360 align:middle line:84%
The safety information,
including the boxed warning

00:01:12.360 --> 00:01:14.160 align:middle line:84%
and full prescribing
information are all

00:01:14.160 --> 00:01:17.062 align:middle line:90%
available on olinvyk.com.

00:01:17.062 --> 00:01:19.020 align:middle line:84%
We'll also be making
forward looking statements

00:01:19.020 --> 00:01:20.493 align:middle line:84%
under federal
securities law, which

00:01:20.493 --> 00:01:22.410 align:middle line:84%
are subject to risks and
uncertainties related

00:01:22.410 --> 00:01:24.702 align:middle line:84%
to our business, including
those covered in our filings

00:01:24.702 --> 00:01:25.770 align:middle line:90%
with the SEC.

00:01:25.770 --> 00:01:28.140 align:middle line:84%
We undertake no obligation
to update these statements

00:01:28.140 --> 00:01:30.870 align:middle line:90%
beyond today.

00:01:30.870 --> 00:01:33.305 align:middle line:84%
I'll now turn the
call over to Carrie.

00:01:33.305 --> 00:01:34.680 align:middle line:84%
CARRIE BOURDOW:
Thank you, Barry.

00:01:34.680 --> 00:01:35.920 align:middle line:90%
Good morning, everyone.

00:01:35.920 --> 00:01:37.890 align:middle line:90%
Thanks for joining us today.

00:01:37.890 --> 00:01:40.470 align:middle line:84%
Trevena is a
company with a novel

00:01:40.470 --> 00:01:44.010 align:middle line:84%
platform focused on innovative
new medicines for CNS

00:01:44.010 --> 00:01:45.030 align:middle line:90%
disorders.

00:01:45.030 --> 00:01:47.880 align:middle line:84%
All of our assets are new
mechanisms wholly owned

00:01:47.880 --> 00:01:50.340 align:middle line:84%
by us discovered
in our own labs.

00:01:50.340 --> 00:01:52.920 align:middle line:84%
Alembic was our first
new chemical entity

00:01:52.920 --> 00:01:55.800 align:middle line:84%
that we took from
discovery to approval.

00:01:55.800 --> 00:01:58.320 align:middle line:84%
Today we're focusing
on the middle box

00:01:58.320 --> 00:02:01.740 align:middle line:84%
on this slide, our novel
S1P modulator program.

00:02:01.740 --> 00:02:04.020 align:middle line:84%
And it's an exciting
day because we're here

00:02:04.020 --> 00:02:07.770 align:middle line:84%
to review preliminary results
from two proof of concept

00:02:07.770 --> 00:02:13.170 align:middle line:84%
studies for TRV045, our
novel S1P receptor modulator.

00:02:13.170 --> 00:02:16.470 align:middle line:84%
You may be familiar with
other blockbuster S1Ps

00:02:16.470 --> 00:02:17.730 align:middle line:90%
like fingolimod.

00:02:17.730 --> 00:02:20.880 align:middle line:84%
And while TRV045 is
part of this family,

00:02:20.880 --> 00:02:23.160 align:middle line:84%
it has a unique
mechanism of action

00:02:23.160 --> 00:02:25.590 align:middle line:84%
that we believe will
allow us to target

00:02:25.590 --> 00:02:28.380 align:middle line:90%
a range of CNS disorders.

00:02:28.380 --> 00:02:31.710 align:middle line:84%
Trevena has been doing
work for the last few years

00:02:31.710 --> 00:02:36.400 align:middle line:84%
with TRV045 as a non-opioid
for chronic pain conditions.

00:02:36.400 --> 00:02:40.830 align:middle line:84%
The NIH has been studying
045 in their epilepsy therapy

00:02:40.830 --> 00:02:45.060 align:middle line:84%
screening program known as ETSP
and has generated interesting

00:02:45.060 --> 00:02:47.940 align:middle line:90%
non-clinical epilepsy data.

00:02:47.940 --> 00:02:51.960 align:middle line:84%
After we announced positive
first in human phase I studies

00:02:51.960 --> 00:02:56.070 align:middle line:84%
late last year, we initiated
two proof of concept studies

00:02:56.070 --> 00:02:59.220 align:middle line:84%
to gain further insight
into the unique mechanism

00:02:59.220 --> 00:03:03.030 align:middle line:84%
and to evaluate CNS
target engagement.

00:03:03.030 --> 00:03:05.010 align:middle line:84%
I'm very pleased
with these results

00:03:05.010 --> 00:03:08.040 align:middle line:84%
because what we've
demonstrated in both studies

00:03:08.040 --> 00:03:10.740 align:middle line:90%
is evidence of CNS activity.

00:03:10.740 --> 00:03:13.380 align:middle line:84%
And despite the
small sample size,

00:03:13.380 --> 00:03:17.280 align:middle line:84%
we showed a statistically
significant analgesic effect

00:03:17.280 --> 00:03:20.880 align:middle line:84%
in a validated model
for neuropathic pain.

00:03:20.880 --> 00:03:25.140 align:middle line:84%
The TMS study showed interesting
changes in EEG results

00:03:25.140 --> 00:03:27.870 align:middle line:84%
and early reduction in
cortical excitability,

00:03:27.870 --> 00:03:31.560 align:middle line:84%
as well as additional
evidence of CNS activity

00:03:31.560 --> 00:03:35.580 align:middle line:84%
that complements the target
engagement pain card study.

00:03:35.580 --> 00:03:39.570 align:middle line:84%
We now have further insight into
the novel mechanism of action

00:03:39.570 --> 00:03:42.780 align:middle line:84%
of TRV045 and we
believe these results

00:03:42.780 --> 00:03:45.300 align:middle line:84%
support future development
either on our own

00:03:45.300 --> 00:03:47.300 align:middle line:90%
or with a partner.

00:03:47.300 --> 00:03:49.150 align:middle line:84%
Let me now turn the
call over to Mark

00:03:49.150 --> 00:03:51.580 align:middle line:84%
to walk through the
results after which I'll

00:03:51.580 --> 00:03:53.860 align:middle line:84%
provide some additional
business updates.

00:03:53.860 --> 00:03:54.970 align:middle line:90%
Mark?

00:03:54.970 --> 00:03:56.740 align:middle line:84%
MARK DEMITRACK:
Thank you, Carrie.

00:03:56.740 --> 00:03:59.170 align:middle line:84%
As Carrie indicated,
this has been

00:03:59.170 --> 00:04:02.170 align:middle line:84%
an exciting quarter for our
clinical development team.

00:04:02.170 --> 00:04:05.170 align:middle line:84%
And today I'm pleased to
report the preliminary findings

00:04:05.170 --> 00:04:09.310 align:middle line:84%
from our two proof of
concept studies for TRV045,

00:04:09.310 --> 00:04:13.110 align:middle line:84%
our novel S1P
receptor modulator.

00:04:13.110 --> 00:04:16.620 align:middle line:84%
Before discussing the data I'd
like to provide some context

00:04:16.620 --> 00:04:20.940 align:middle line:84%
for why we are so excited about
the opportunities we see in 045

00:04:20.940 --> 00:04:26.160 align:middle line:84%
And what sets it apart from
other drugs in this class.

00:04:26.160 --> 00:04:30.630 align:middle line:84%
This slide highlights one of
the main features of TRV045.

00:04:30.630 --> 00:04:34.620 align:middle line:84%
We believe that because of how
rapidly the bound drug receptor

00:04:34.620 --> 00:04:37.830 align:middle line:84%
complex is internalized
and recycled reflected

00:04:37.830 --> 00:04:40.800 align:middle line:84%
in the steps shown in the
green box at the bottom,

00:04:40.800 --> 00:04:44.850 align:middle line:84%
TRV045 should be devoid of
any effect on circulating

00:04:44.850 --> 00:04:46.980 align:middle line:90%
peripheral lymphocytes.

00:04:46.980 --> 00:04:49.710 align:middle line:84%
In our prior phase
I study results

00:04:49.710 --> 00:04:53.190 align:middle line:84%
we saw no reduction in
lymphocyte levels, which

00:04:53.190 --> 00:04:57.960 align:middle line:84%
we believe will lead to no
long term immunosuppression.

00:04:57.960 --> 00:05:01.890 align:middle line:84%
This next slide shows another
important property of 045,

00:05:01.890 --> 00:05:07.620 align:middle line:84%
namely its targeted specificity
for the type I S1P receptor.

00:05:07.620 --> 00:05:11.550 align:middle line:84%
We believe this is important
since the type I receptor is

00:05:11.550 --> 00:05:14.070 align:middle line:84%
highly expressed on
cell targets of interest

00:05:14.070 --> 00:05:17.280 align:middle line:84%
in the brain, astrocytes
and microglia,

00:05:17.280 --> 00:05:21.230 align:middle line:84%
both implicated in
brain inflammation.

00:05:21.230 --> 00:05:24.490 align:middle line:84%
This was a critical
aspect of 045 properties,

00:05:24.490 --> 00:05:27.760 align:middle line:84%
which led us to investigate
its potential application

00:05:27.760 --> 00:05:31.690 align:middle line:84%
for disease targets like
neuropathic pain and epilepsy

00:05:31.690 --> 00:05:34.750 align:middle line:84%
since these cells are believed
to play an important role

00:05:34.750 --> 00:05:37.930 align:middle line:84%
in the regulation of
brain signaling events key

00:05:37.930 --> 00:05:40.000 align:middle line:84%
to the development
of chronic pain,

00:05:40.000 --> 00:05:43.720 align:middle line:84%
and to play key roles in the
physiology of how seizures

00:05:43.720 --> 00:05:48.320 align:middle line:84%
develop and how they
persist in causing epilepsy.

00:05:48.320 --> 00:05:51.050 align:middle line:84%
With that as background, we
embarked on our clinical proof

00:05:51.050 --> 00:05:54.080 align:middle line:84%
of concept study program
with two key goals

00:05:54.080 --> 00:05:57.550 align:middle line:90%
in mind outlined on this slide.

00:05:57.550 --> 00:06:00.300 align:middle line:84%
First, we wanted
to provide evidence

00:06:00.300 --> 00:06:05.460 align:middle line:84%
that TRV045 penetrates the
CNS and engages its target

00:06:05.460 --> 00:06:09.150 align:middle line:84%
as demonstrated by appropriately
chosen pharmacodynamic outcome

00:06:09.150 --> 00:06:11.620 align:middle line:90%
measures in humans.

00:06:11.620 --> 00:06:15.120 align:middle line:84%
Second, we plan to measure
plasma concentrations

00:06:15.120 --> 00:06:18.060 align:middle line:84%
during these studies to help
guide future development

00:06:18.060 --> 00:06:20.520 align:middle line:84%
of our next generation
drug formulation

00:06:20.520 --> 00:06:23.280 align:middle line:84%
and to help frame
our dose selection

00:06:23.280 --> 00:06:28.270 align:middle line:84%
considerations for subsequent
phase II development.

00:06:28.270 --> 00:06:31.020 align:middle line:84%
Finally, we wanted to
provide additional safety

00:06:31.020 --> 00:06:33.960 align:middle line:84%
and tolerability data to
support what we already

00:06:33.960 --> 00:06:37.170 align:middle line:90%
saw in our prior phase I study.

00:06:37.170 --> 00:06:39.210 align:middle line:84%
To accomplish these
goals, we chose

00:06:39.210 --> 00:06:42.510 align:middle line:84%
to pursue two different, but
complementary proof of concept

00:06:42.510 --> 00:06:44.940 align:middle line:84%
studies, each with
different design

00:06:44.940 --> 00:06:47.250 align:middle line:84%
features,
pharmacodynamic measures,

00:06:47.250 --> 00:06:52.750 align:middle line:84%
and clinical targets in mind
to help guide our path forward.

00:06:52.750 --> 00:06:54.880 align:middle line:84%
The first study,
which we've referred

00:06:54.880 --> 00:06:58.780 align:middle line:84%
to previously as the target
engagement study employed

00:06:58.780 --> 00:07:02.110 align:middle line:84%
a variety of human experimental
pain models to help

00:07:02.110 --> 00:07:04.390 align:middle line:84%
probe the peripheral
and central actions

00:07:04.390 --> 00:07:09.150 align:middle line:90%
of TRV045 shown on this slide.

00:07:09.150 --> 00:07:13.580 align:middle line:84%
This study conducted in 25
male and female subjects

00:07:13.580 --> 00:07:16.660 align:middle line:84%
used a placebo-controlled
single dose,

00:07:16.660 --> 00:07:19.010 align:middle line:90%
dose ranging crossover design.

00:07:19.010 --> 00:07:21.830 align:middle line:84%
The dose is chosen based
on the PK parameters

00:07:21.830 --> 00:07:25.160 align:middle line:84%
we saw in our prior
phase I study.

00:07:25.160 --> 00:07:27.950 align:middle line:84%
The pharmacodynamic endpoints
examined in the target

00:07:27.950 --> 00:07:30.200 align:middle line:84%
engagement study are
shown on the lower portion

00:07:30.200 --> 00:07:34.100 align:middle line:84%
of this slide, an assay at a
broad range of pain modalities,

00:07:34.100 --> 00:07:37.400 align:middle line:84%
such as pressure, heat,
electrical, and cold pain

00:07:37.400 --> 00:07:41.300 align:middle line:84%
and also used capsaicin as a
skin irritant, which serves

00:07:41.300 --> 00:07:43.025 align:middle line:90%
as a model of neuropathic pain.

00:07:43.025 --> 00:07:45.560 align:middle line:90%


00:07:45.560 --> 00:07:49.040 align:middle line:84%
Second, proof of concept study
used transcranial magnetic

00:07:49.040 --> 00:07:53.600 align:middle line:84%
stimulation, or TMS, to probe
the potential effect of 045

00:07:53.600 --> 00:07:57.710 align:middle line:84%
on cortical excitability in the
brain and was conducted in 25

00:07:57.710 --> 00:07:59.630 align:middle line:90%
male subjects.

00:07:59.630 --> 00:08:02.750 align:middle line:84%
This study used a
placebo-controlled multiple

00:08:02.750 --> 00:08:08.210 align:middle line:84%
dose crossover design with 045
given over 4 days and measured

00:08:08.210 --> 00:08:11.870 align:middle line:84%
outcomes using
electroencephalography, or EEG,

00:08:11.870 --> 00:08:16.220 align:middle line:84%
and electromyography, or EMG,
to track changes in brain

00:08:16.220 --> 00:08:21.430 align:middle line:84%
electrical activity
after dosing with TRV045.

00:08:21.430 --> 00:08:23.350 align:middle line:84%
We announced the
preliminary results

00:08:23.350 --> 00:08:25.270 align:middle line:84%
from both of these
studies today.

00:08:25.270 --> 00:08:28.270 align:middle line:84%
And I'm very pleased to report
that the results provide us

00:08:28.270 --> 00:08:31.840 align:middle line:84%
with a wealth of encouraging
information and offer insights

00:08:31.840 --> 00:08:34.780 align:middle line:84%
into the potential path forward
for our future development

00:08:34.780 --> 00:08:38.130 align:middle line:90%
efforts with 045.

00:08:38.130 --> 00:08:41.070 align:middle line:84%
I'll summarize the most
salient findings now.

00:08:41.070 --> 00:08:43.440 align:middle line:84%
While we expect to
receive the final safety

00:08:43.440 --> 00:08:46.350 align:middle line:84%
and tolerability data by early
fourth quarter of this year,

00:08:46.350 --> 00:08:50.460 align:middle line:84%
I'll note that there were
no SAEs or discontinuations

00:08:50.460 --> 00:08:55.680 align:middle line:84%
due to study drug-related
adverse events in either study.

00:08:55.680 --> 00:08:59.820 align:middle line:84%
In the target engagement study,
despite the small sample size,

00:08:59.820 --> 00:09:02.460 align:middle line:84%
we saw a statistically
significant

00:09:02.460 --> 00:09:05.580 align:middle line:84%
dose-dependent treatment
effect on the principal model

00:09:05.580 --> 00:09:09.270 align:middle line:84%
for neuropathic pain,
namely mechanical allodynia

00:09:09.270 --> 00:09:12.090 align:middle line:84%
by Von Frey testing
measured on skin

00:09:12.090 --> 00:09:16.010 align:middle line:90%
exposed to topical capsaicin.

00:09:16.010 --> 00:09:18.500 align:middle line:84%
I'd like to note that the
results seen with this model

00:09:18.500 --> 00:09:21.800 align:middle line:84%
are important since capsaicin
irritation of the skin

00:09:21.800 --> 00:09:24.770 align:middle line:84%
is recognized as a
valid experimental model

00:09:24.770 --> 00:09:28.850 align:middle line:84%
of neuropathic pain in humans
and therefore, supports

00:09:28.850 --> 00:09:32.540 align:middle line:84%
the hypothesis for the
potential use of TRV045

00:09:32.540 --> 00:09:36.800 align:middle line:84%
for neuropathic
pain indications.

00:09:36.800 --> 00:09:40.500 align:middle line:84%
The analgesic effect of 045 in
this model is shown in two ways

00:09:40.500 --> 00:09:41.540 align:middle line:90%
on this slide.

00:09:41.540 --> 00:09:45.230 align:middle line:84%
On the left side, you can see
that this analgesic effect was

00:09:45.230 --> 00:09:48.200 align:middle line:84%
evident when measured
in the area surrounding

00:09:48.200 --> 00:09:50.690 align:middle line:84%
the region of skin where
the capsaicin was directly

00:09:50.690 --> 00:09:54.960 align:middle line:84%
applied, the so-called
secondary allergenic area.

00:09:54.960 --> 00:09:58.230 align:middle line:84%
On the right, we also
saw the analgesic effect

00:09:58.230 --> 00:10:01.140 align:middle line:84%
when we measured the total
surface area affected,

00:10:01.140 --> 00:10:04.080 align:middle line:84%
which includes the area
of capsaicin application

00:10:04.080 --> 00:10:06.780 align:middle line:90%
or the total allergenic area.

00:10:06.780 --> 00:10:10.390 align:middle line:84%
For each of these graphs, the
surface area of pain is shown.

00:10:10.390 --> 00:10:13.080 align:middle line:84%
So as the bars go
down, this means

00:10:13.080 --> 00:10:16.650 align:middle line:84%
that the area of painful
sensation is shrinking.

00:10:16.650 --> 00:10:19.530 align:middle line:84%
In both analysis
the results show

00:10:19.530 --> 00:10:22.650 align:middle line:84%
statistically significant
reductions in pain sensation

00:10:22.650 --> 00:10:27.450 align:middle line:84%
or mechanical allodynia with
both the 150 milligram and 300

00:10:27.450 --> 00:10:29.670 align:middle line:90%
milligram doses.

00:10:29.670 --> 00:10:32.610 align:middle line:84%
Note also that the effect
is evident beginning

00:10:32.610 --> 00:10:35.670 align:middle line:84%
2 hours after dosing
and nicely followed

00:10:35.670 --> 00:10:38.550 align:middle line:84%
the trajectory of the plasma
concentrations of the drug,

00:10:38.550 --> 00:10:41.740 align:middle line:84%
which generally show maximal
concentrations around 4

00:10:41.740 --> 00:10:45.210 align:middle line:90%
to 6 hours after dosing.

00:10:45.210 --> 00:10:47.940 align:middle line:84%
The PK exposure we
achieved in this study

00:10:47.940 --> 00:10:50.130 align:middle line:84%
was consistent with
the levels seen

00:10:50.130 --> 00:10:53.550 align:middle line:84%
at these doses in our
earlier phase one work

00:10:53.550 --> 00:10:56.340 align:middle line:84%
and the half-life was
comparable to the prior phase I

00:10:56.340 --> 00:10:59.685 align:middle line:84%
study, which would support
anticipated once daily dosing.

00:10:59.685 --> 00:11:02.410 align:middle line:90%


00:11:02.410 --> 00:11:06.610 align:middle line:84%
To summarize, these data on
the mechanical allodynia model

00:11:06.610 --> 00:11:10.990 align:middle line:84%
were statistically significant,
dose-dependent and provide

00:11:10.990 --> 00:11:13.810 align:middle line:84%
support for the
hypothesis that TRV045

00:11:13.810 --> 00:11:18.610 align:middle line:84%
has the potential for use in
neuropathic pain in patients.

00:11:18.610 --> 00:11:22.930 align:middle line:84%
Also, the outcomes at the 150
milligram and 300 milligram

00:11:22.930 --> 00:11:26.540 align:middle line:84%
doses will help to guide future
decisions about dose selection

00:11:26.540 --> 00:11:32.380 align:middle line:84%
as we advance towards future
clinical studies in patients.

00:11:32.380 --> 00:11:35.320 align:middle line:84%
In addition to the mechanical
allodynia findings,

00:11:35.320 --> 00:11:38.510 align:middle line:84%
additional trends were seen
in several other pain models,

00:11:38.510 --> 00:11:42.040 align:middle line:84%
including on the cold pain
test, on measures of heat pain,

00:11:42.040 --> 00:11:44.470 align:middle line:84%
and on one of two different
measures of electrically

00:11:44.470 --> 00:11:47.740 align:middle line:84%
stimulated pain though these
results did not achieve

00:11:47.740 --> 00:11:50.070 align:middle line:90%
statistical significance.

00:11:50.070 --> 00:11:52.650 align:middle line:84%
Some of the pain modalities
studied, including pressure

00:11:52.650 --> 00:11:54.780 align:middle line:84%
pain and conditioned
pain modulation

00:11:54.780 --> 00:11:59.040 align:middle line:84%
showed no statistically
significant effects or trends.

00:11:59.040 --> 00:12:01.620 align:middle line:84%
It's important to note that
this pattern of outcome

00:12:01.620 --> 00:12:04.290 align:middle line:84%
with a statistically
significant effect on the most

00:12:04.290 --> 00:12:08.160 align:middle line:84%
relevant model for our intended
neuropathic disease target

00:12:08.160 --> 00:12:11.910 align:middle line:84%
along with evidence of analgesic
effect on select other pain

00:12:11.910 --> 00:12:15.750 align:middle line:84%
measures is encouraging
as it suggests specificity

00:12:15.750 --> 00:12:18.460 align:middle line:90%
in the mechanism of pain relief.

00:12:18.460 --> 00:12:22.150 align:middle line:84%
Finally, results of the
mechanical allodynia endpoint

00:12:22.150 --> 00:12:25.420 align:middle line:84%
indicate that TRV045
is entering the brain

00:12:25.420 --> 00:12:27.790 align:middle line:84%
since the pain
signals in this model

00:12:27.790 --> 00:12:31.540 align:middle line:84%
depend upon central pain
signaling processes sometimes

00:12:31.540 --> 00:12:35.400 align:middle line:84%
referred to as
central sensitization.

00:12:35.400 --> 00:12:38.400 align:middle line:84%
We've had the opportunity to
discuss these top line results

00:12:38.400 --> 00:12:41.550 align:middle line:84%
with several of our external
advisors, all of whom

00:12:41.550 --> 00:12:43.560 align:middle line:84%
agree that the results
are very exciting.

00:12:43.560 --> 00:12:46.360 align:middle line:90%


00:12:46.360 --> 00:12:49.300 align:middle line:84%
Results from the second
proof of concept study using

00:12:49.300 --> 00:12:54.010 align:middle line:84%
TMS to probe brain electrical
activity using both EEG and EMG

00:12:54.010 --> 00:12:56.680 align:middle line:90%
methods were also encouraging.

00:12:56.680 --> 00:12:58.690 align:middle line:84%
While many of the
outcomes did not

00:12:58.690 --> 00:13:00.800 align:middle line:84%
achieve statistical
significance,

00:13:00.800 --> 00:13:03.760 align:middle line:84%
the results did provide
additional statistically

00:13:03.760 --> 00:13:08.440 align:middle line:84%
significant evidence indicating
CNS penetrance of TRV045

00:13:08.440 --> 00:13:11.590 align:middle line:84%
as shown through measurable
changes in select measures

00:13:11.590 --> 00:13:15.760 align:middle line:84%
of brain electrical activity
on the resting state EEG power

00:13:15.760 --> 00:13:18.670 align:middle line:90%
spectral analysis.

00:13:18.670 --> 00:13:22.690 align:middle line:84%
Among the EEG-related endpoints
measured in the study resting

00:13:22.690 --> 00:13:26.710 align:middle line:84%
state EEG obtained before and
after administration of 045.

00:13:26.710 --> 00:13:30.160 align:middle line:84%
On the first and the last
or fourth day of dosing

00:13:30.160 --> 00:13:33.670 align:middle line:84%
demonstrated statistically
significant increases

00:13:33.670 --> 00:13:36.100 align:middle line:84%
in the power spectral
density in several

00:13:36.100 --> 00:13:39.520 align:middle line:84%
of the middle to higher
frequency bands including

00:13:39.520 --> 00:13:42.970 align:middle line:90%
alpha, beta, and gamma waves.

00:13:42.970 --> 00:13:45.550 align:middle line:84%
These changes were
evident on day 1

00:13:45.550 --> 00:13:49.600 align:middle line:84%
and became more prominent
on day 4 of dosing.

00:13:49.600 --> 00:13:54.520 align:middle line:84%
The changes on day 4 are shown
on this slide for 045 compared

00:13:54.520 --> 00:13:56.350 align:middle line:90%
to placebo.

00:13:56.350 --> 00:14:00.190 align:middle line:84%
With 045, an increase in alpha
waves was the most notable

00:14:00.190 --> 00:14:04.000 align:middle line:84%
observation with increased power
evident in the frontal region

00:14:04.000 --> 00:14:07.420 align:middle line:84%
and in the parietal regions in
the back of the brain in both

00:14:07.420 --> 00:14:11.230 align:middle line:90%
the left and right hemispheres.

00:14:11.230 --> 00:14:13.890 align:middle line:84%
The increase in beta and
gamma wave power spectra

00:14:13.890 --> 00:14:17.680 align:middle line:84%
were noted over the
frontal regions only.

00:14:17.680 --> 00:14:19.360 align:middle line:84%
Alpha waves are
generally considered

00:14:19.360 --> 00:14:22.900 align:middle line:84%
to be associated with
conscious arousal and alertness

00:14:22.900 --> 00:14:25.180 align:middle line:84%
while beta waves are
thought to be associated

00:14:25.180 --> 00:14:29.380 align:middle line:84%
with GABA-mediated inhibitory
corticospinal neurotransmission

00:14:29.380 --> 00:14:32.050 align:middle line:84%
and gamma waves are
generally associated

00:14:32.050 --> 00:14:36.110 align:middle line:84%
with cognitive processing,
learning, and memory.

00:14:36.110 --> 00:14:38.650 align:middle line:84%
In addition to these
changes, we also

00:14:38.650 --> 00:14:42.130 align:middle line:84%
studied the slower brain wave
spectrum in the delta and theta

00:14:42.130 --> 00:14:43.630 align:middle line:90%
wavelengths.

00:14:43.630 --> 00:14:46.000 align:middle line:84%
These EEG wavelengths
are generally

00:14:46.000 --> 00:14:48.550 align:middle line:84%
associated with
sedation and sleep.

00:14:48.550 --> 00:14:50.590 align:middle line:84%
And activity in
these power spectra

00:14:50.590 --> 00:14:53.830 align:middle line:84%
are increased with some
antiepileptic drugs

00:14:53.830 --> 00:14:56.680 align:middle line:84%
and are thought to correlate
with their reported

00:14:56.680 --> 00:14:59.750 align:middle line:84%
adverse effects on cognitive
function in patients.

00:14:59.750 --> 00:15:02.230 align:middle line:84%
Therefore, we
noted with interest

00:15:02.230 --> 00:15:05.050 align:middle line:84%
that unlike the changes in
the mid to higher frequency

00:15:05.050 --> 00:15:08.650 align:middle line:84%
brainwave bands, there was
a statistically significant

00:15:08.650 --> 00:15:11.800 align:middle line:84%
decrease in the slow
delta brain waves,

00:15:11.800 --> 00:15:15.730 align:middle line:84%
again, in the frontal region
and no difference in slow theta

00:15:15.730 --> 00:15:18.690 align:middle line:90%
brain waves.

00:15:18.690 --> 00:15:22.110 align:middle line:84%
Among the EMG-related
endpoints measured in the study

00:15:22.110 --> 00:15:26.190 align:middle line:84%
TRV045 demonstrated
evidence of reduction

00:15:26.190 --> 00:15:30.600 align:middle line:84%
in cortical excitability on day
1 of drug dosing in response

00:15:30.600 --> 00:15:33.300 align:middle line:90%
to single pulse TMS.

00:15:33.300 --> 00:15:35.460 align:middle line:84%
The difference in
mean peak motor

00:15:35.460 --> 00:15:40.800 align:middle line:84%
evoked potential or amplitude
was minus 304 microvolts

00:15:40.800 --> 00:15:42.720 align:middle line:84%
though this result
did not achieve

00:15:42.720 --> 00:15:45.130 align:middle line:90%
statistical significance.

00:15:45.130 --> 00:15:49.830 align:middle line:84%
This outcome for 045 is shown
on the left of this slide.

00:15:49.830 --> 00:15:52.920 align:middle line:84%
For context, on the right
side are the results

00:15:52.920 --> 00:15:55.170 align:middle line:84%
of the study guide in
the same laboratory

00:15:55.170 --> 00:15:59.610 align:middle line:84%
also using TMS-EMG to
monitor amplitude change

00:15:59.610 --> 00:16:03.440 align:middle line:84%
in a different
population of subjects.

00:16:03.440 --> 00:16:06.380 align:middle line:84%
The map decrease, we
observed in our study

00:16:06.380 --> 00:16:08.810 align:middle line:84%
it's of a magnitude
similar to that

00:16:08.810 --> 00:16:11.660 align:middle line:84%
seen with other known
antiepileptic drugs

00:16:11.660 --> 00:16:14.770 align:middle line:90%
in the other study shown here.

00:16:14.770 --> 00:16:17.310 align:middle line:84%
Although we can't directly
compare these outcomes

00:16:17.310 --> 00:16:19.560 align:middle line:84%
as there have not been
head-to-head comparative

00:16:19.560 --> 00:16:22.530 align:middle line:84%
studies, they do
provide some context

00:16:22.530 --> 00:16:26.220 align:middle line:84%
for interpreting what we
are seeing in our results.

00:16:26.220 --> 00:16:30.330 align:middle line:84%
There was no difference in mean
peak map amplitude on day 4

00:16:30.330 --> 00:16:33.900 align:middle line:84%
and no differences in resting
motor threshold on day 1,

00:16:33.900 --> 00:16:37.920 align:middle line:84%
or day 4, or on other
EMG-related endpoints.

00:16:37.920 --> 00:16:43.410 align:middle line:84%
In our study, we examined only
one dose of 045 and measured

00:16:43.410 --> 00:16:47.880 align:middle line:84%
amplitude and resting motor
threshold only at one post-dose

00:16:47.880 --> 00:16:51.510 align:middle line:84%
timepoint due to the complexity
of the testing demands of this

00:16:51.510 --> 00:16:52.920 align:middle line:90%
study.

00:16:52.920 --> 00:16:57.240 align:middle line:84%
Overall we believe these
early results are encouraging.

00:16:57.240 --> 00:17:00.720 align:middle line:84%
We are very pleased with the
results of these two studies.

00:17:00.720 --> 00:17:03.270 align:middle line:84%
And as I mentioned
above, we've received

00:17:03.270 --> 00:17:06.359 align:middle line:84%
positive initial feedback from
discussions with our advisors

00:17:06.359 --> 00:17:09.589 align:middle line:90%
on both of them.

00:17:09.589 --> 00:17:12.200 align:middle line:84%
Taken together we
believe these data

00:17:12.200 --> 00:17:16.819 align:middle line:84%
show that TRV045 gains
access to the CNS

00:17:16.819 --> 00:17:19.490 align:middle line:84%
and engages the
brain in a manner

00:17:19.490 --> 00:17:22.910 align:middle line:84%
consistent with the results we
observed in our animal models

00:17:22.910 --> 00:17:26.440 align:middle line:84%
in both neuropathic
pain and epilepsy.

00:17:26.440 --> 00:17:30.400 align:middle line:84%
In addition, we demonstrated
a statistically significant

00:17:30.400 --> 00:17:33.650 align:middle line:84%
treatment effect in the
mechanical allodynia model,

00:17:33.650 --> 00:17:37.000 align:middle line:84%
which is particularly noteworthy
since it is considered

00:17:37.000 --> 00:17:40.360 align:middle line:84%
to be a valid experimental
model of neuropathic pain

00:17:40.360 --> 00:17:45.010 align:middle line:84%
and central sensitization
processes in the brain.

00:17:45.010 --> 00:17:48.510 align:middle line:84%
We also showed interesting
statistically significant

00:17:48.510 --> 00:17:51.120 align:middle line:84%
effects on brainwave
activity that may

00:17:51.120 --> 00:17:53.550 align:middle line:90%
be relevant across indications.

00:17:53.550 --> 00:17:57.540 align:middle line:84%
And finally, we showed promising
evidence of early reductions

00:17:57.540 --> 00:18:00.870 align:middle line:90%
in cortical excitability.

00:18:00.870 --> 00:18:02.880 align:middle line:84%
We'll study these
preliminary results

00:18:02.880 --> 00:18:05.010 align:middle line:84%
in more detail in
the coming months

00:18:05.010 --> 00:18:08.820 align:middle line:84%
and also expect additional
data from the ETSP, which

00:18:08.820 --> 00:18:12.690 align:middle line:84%
is studying TRV045 as a
potential disease modifying

00:18:12.690 --> 00:18:16.730 align:middle line:84%
therapeutic for
epilepsy prevention.

00:18:16.730 --> 00:18:20.150 align:middle line:84%
We plan to continue to advance
toward future clinical studies

00:18:20.150 --> 00:18:24.560 align:middle line:84%
in patients either on our own
or with a strategic partner

00:18:24.560 --> 00:18:27.500 align:middle line:84%
and look forward to
updating you soon.

00:18:27.500 --> 00:18:30.020 align:middle line:84%
I'd now like to open
the call for questions.

00:18:30.020 --> 00:18:32.840 align:middle line:90%
Operator?

00:18:32.840 --> 00:18:33.710 align:middle line:90%
MELISSA: Thank you.

00:18:33.710 --> 00:18:35.750 align:middle line:84%
If you'd like to ask
a question, please

00:18:35.750 --> 00:18:38.310 align:middle line:84%
press star-one on
your telephone keypad.

00:18:38.310 --> 00:18:40.250 align:middle line:84%
A confirmation tone
will indicate your line

00:18:40.250 --> 00:18:41.780 align:middle line:90%
is in the question queue.

00:18:41.780 --> 00:18:44.450 align:middle line:84%
You may press star-two
if you'd like to remove

00:18:44.450 --> 00:18:45.890 align:middle line:90%
your question from the queue.

00:18:45.890 --> 00:18:47.900 align:middle line:84%
For participants using
speaker equipment

00:18:47.900 --> 00:18:50.090 align:middle line:84%
it may be necessary to
pick up your handset

00:18:50.090 --> 00:18:52.310 align:middle line:90%
before pressing the star keys.

00:18:52.310 --> 00:18:55.040 align:middle line:84%
Our first question comes
from the line of Jason Butler

00:18:55.040 --> 00:18:56.330 align:middle line:90%
with JMP Securities.

00:18:56.330 --> 00:18:58.860 align:middle line:84%
Please proceed
with your question.

00:18:58.860 --> 00:19:00.860 align:middle line:84%
JASON BUTLER: Hi, thanks
for taking the question

00:19:00.860 --> 00:19:03.260 align:middle line:90%
and congrats on the results.

00:19:03.260 --> 00:19:06.110 align:middle line:84%
Maybe just at a high level, can
you just give us some thoughts

00:19:06.110 --> 00:19:07.710 align:middle line:90%
here on next steps.

00:19:07.710 --> 00:19:11.360 align:middle line:84%
How are you going to prioritize
the two different settings

00:19:11.360 --> 00:19:13.340 align:middle line:90%
chronic pain versus epilepsy?

00:19:13.340 --> 00:19:16.490 align:middle line:84%
How you're thinking about the
different epilepsy populations

00:19:16.490 --> 00:19:17.390 align:middle line:90%
you could study.

00:19:17.390 --> 00:19:21.920 align:middle line:84%
And then on the funding side
of things, just how you're

00:19:21.920 --> 00:19:24.500 align:middle line:84%
thinking about
prioritizing partnerships

00:19:24.500 --> 00:19:27.362 align:middle line:84%
versus go alone and
different indications.

00:19:27.362 --> 00:19:28.320 align:middle line:90%
And I have a follow-up.

00:19:28.320 --> 00:19:29.013 align:middle line:90%
Thanks.

00:19:29.013 --> 00:19:29.930 align:middle line:90%
CARRIE BOURDOW: Great.

00:19:29.930 --> 00:19:30.800 align:middle line:90%
Thank you, Jason.

00:19:30.800 --> 00:19:33.450 align:middle line:90%
I appreciate the questions.

00:19:33.450 --> 00:19:38.320 align:middle line:84%
Yeah, so we are very
excited about this data.

00:19:38.320 --> 00:19:44.790 align:middle line:84%
And as you heard, we're
thinking about how we're

00:19:44.790 --> 00:19:46.810 align:middle line:90%
going to approach next steps.

00:19:46.810 --> 00:19:49.200 align:middle line:84%
First, I think we need
to see the full safety

00:19:49.200 --> 00:19:52.350 align:middle line:84%
and tolerability data
on the epilepsy side,

00:19:52.350 --> 00:19:55.980 align:middle line:84%
we're waiting for the NIH
data on seizure prevention.

00:19:55.980 --> 00:19:59.415 align:middle line:84%
We're a little bit
further ahead as a company

00:19:59.415 --> 00:20:03.330 align:middle line:84%
on neuropathic pain and
I think this data then

00:20:03.330 --> 00:20:07.890 align:middle line:84%
could lead to a more
definitive studies in patients

00:20:07.890 --> 00:20:09.040 align:middle line:90%
a little bit more quickly.

00:20:09.040 --> 00:20:13.650 align:middle line:84%
But the NIH has been really
interested in this compound

00:20:13.650 --> 00:20:16.840 align:middle line:84%
and has been accelerating some
of their work in epilepsy.

00:20:16.840 --> 00:20:19.620 align:middle line:84%
So I'd like to see what the
seizure prevention data looks

00:20:19.620 --> 00:20:26.280 align:middle line:84%
like before we would declare, I
think, on what models we might

00:20:26.280 --> 00:20:27.652 align:middle line:90%
be wanting to do in epilepsy.

00:20:27.652 --> 00:20:29.610 align:middle line:84%
But Mark, certainly has
been thinking about it.

00:20:29.610 --> 00:20:33.390 align:middle line:84%
As you heard, he's meeting with
KOLs both in neuropathic pain

00:20:33.390 --> 00:20:37.980 align:middle line:84%
and in epilepsy to prioritize
and think about next steps.

00:20:37.980 --> 00:20:42.180 align:middle line:84%
As it relates to partnerships
or doing on our own,

00:20:42.180 --> 00:20:45.810 align:middle line:84%
I think that was your question,
there are certainly phase II

00:20:45.810 --> 00:20:48.510 align:middle line:84%
type studies that we
could do on our own,

00:20:48.510 --> 00:20:53.990 align:middle line:84%
very targeted studies that could
bring forward 045 and advance

00:20:53.990 --> 00:20:54.490 align:middle line:90%
it.

00:20:54.490 --> 00:20:56.865 align:middle line:84%
So those are some of the things
that we're thinking about

00:20:56.865 --> 00:21:00.810 align:middle line:84%
and we'll be back out with our
plans here relatively soon.

00:21:00.810 --> 00:21:02.550 align:middle line:84%
Mark, anything you
want to comment around

00:21:02.550 --> 00:21:05.070 align:middle line:84%
the patient populations
you're thinking about?

00:21:05.070 --> 00:21:06.750 align:middle line:84%
MARK DEMITRACK:
Well, we've talked

00:21:06.750 --> 00:21:11.970 align:middle line:84%
in the past about the
epilepsy targets of interest

00:21:11.970 --> 00:21:14.280 align:middle line:84%
and the data that
we've assembled

00:21:14.280 --> 00:21:17.610 align:middle line:84%
to date we think
certainly points us

00:21:17.610 --> 00:21:19.500 align:middle line:84%
in the direction of
refractory epilepsy,

00:21:19.500 --> 00:21:23.370 align:middle line:84%
a lot of the basic models
that ETSP has studied

00:21:23.370 --> 00:21:25.380 align:middle line:90%
modeled in that direction.

00:21:25.380 --> 00:21:29.400 align:middle line:84%
And more importantly, the
changes that we've seen that

00:21:29.400 --> 00:21:35.130 align:middle line:84%
045 appears to exert on immune
mediators in the brain is one

00:21:35.130 --> 00:21:39.690 align:middle line:84%
aspect of that's particularly
excited our advisors as it may

00:21:39.690 --> 00:21:44.490 align:middle line:84%
play a potential role in
actually modifying the course

00:21:44.490 --> 00:21:49.590 align:middle line:84%
of the disease and also for
some orphan types of epilepsies

00:21:49.590 --> 00:21:53.850 align:middle line:84%
where inflammatory process or
immune-mediated events play

00:21:53.850 --> 00:21:56.370 align:middle line:84%
a role in the propagation
of those illnesses.

00:21:56.370 --> 00:21:59.340 align:middle line:84%
So there are a couple
of different avenues

00:21:59.340 --> 00:22:00.420 align:middle line:90%
in front of us.

00:22:00.420 --> 00:22:05.350 align:middle line:84%
And I would say for
neuropathic pain it's similar.

00:22:05.350 --> 00:22:09.750 align:middle line:84%
We've learned and we are
learning a tremendous amount

00:22:09.750 --> 00:22:13.890 align:middle line:84%
from the data that we've
generated here that point us

00:22:13.890 --> 00:22:19.080 align:middle line:84%
to particular understandings
about the mechanism of 045.

00:22:19.080 --> 00:22:21.660 align:middle line:84%
The efficacy and the
mechanical allodynia model,

00:22:21.660 --> 00:22:27.780 align:middle line:84%
for example, does suggest
that receptors like TRPA1

00:22:27.780 --> 00:22:31.050 align:middle line:84%
may be an important target
for us to think about.

00:22:31.050 --> 00:22:34.020 align:middle line:84%
That narrows down
a bit the way we

00:22:34.020 --> 00:22:36.870 align:middle line:84%
might shape inclusion
criteria or even

00:22:36.870 --> 00:22:42.270 align:middle line:84%
delete disease selection targets
in the neuropathic pain space.

00:22:42.270 --> 00:22:44.590 align:middle line:84%
Small fiber neuropathy,
for example,

00:22:44.590 --> 00:22:50.250 align:middle line:84%
comes up as an area that is, I
think, a pretty fruitful for us

00:22:50.250 --> 00:22:51.390 align:middle line:90%
to dig into.

00:22:51.390 --> 00:22:56.680 align:middle line:84%
Even in some of the
larger targets like OA,

00:22:56.680 --> 00:23:04.290 align:middle line:84%
for example, or other neuropathy
targets, even though large

00:23:04.290 --> 00:23:08.430 align:middle line:84%
based on the mechanism we may
be able to narrow down our focus

00:23:08.430 --> 00:23:11.610 align:middle line:84%
so that we can have an
efficient understanding of proof

00:23:11.610 --> 00:23:14.160 align:middle line:84%
of concept in that
work moving forward.

00:23:14.160 --> 00:23:16.740 align:middle line:84%
CARRIE BOURDOW: I think
because Mark and his team

00:23:16.740 --> 00:23:21.900 align:middle line:84%
studied so many different
aspects of pain it really

00:23:21.900 --> 00:23:25.650 align:middle line:84%
helped us think about
and derisk frankly other

00:23:25.650 --> 00:23:27.233 align:middle line:84%
studies that we might
want to take on.

00:23:27.233 --> 00:23:29.525 align:middle line:84%
So I there are some orphan
pain indications you're also

00:23:29.525 --> 00:23:30.720 align:middle line:90%
thinking about in addition.

00:23:30.720 --> 00:23:31.440 align:middle line:90%
MARK DEMITRACK: That's right.

00:23:31.440 --> 00:23:32.355 align:middle line:90%
CARRIE BOURDOW: Yeah.

00:23:32.355 --> 00:23:33.563 align:middle line:90%
MARK DEMITRACK: That's right.

00:23:33.563 --> 00:23:35.670 align:middle line:84%
There are some orphan
pain indications

00:23:35.670 --> 00:23:39.660 align:middle line:84%
where the literature suggests
that central sensitization may

00:23:39.660 --> 00:23:43.140 align:middle line:84%
play an important role in
things like sickle cell disease

00:23:43.140 --> 00:23:46.810 align:middle line:84%
even some subsets of patients
with Ehlers-Danlos syndrome,

00:23:46.810 --> 00:23:50.250 align:middle line:84%
for example, are areas
that we've been interested

00:23:50.250 --> 00:23:53.167 align:middle line:90%
in our discussions.

00:23:53.167 --> 00:23:54.000 align:middle line:90%
JASON BUTLER: Great.

00:23:54.000 --> 00:23:58.320 align:middle line:84%
And then just on the Capsaicin
data, just data model data,

00:23:58.320 --> 00:24:01.080 align:middle line:84%
could you just put the
magnitude of change

00:24:01.080 --> 00:24:03.510 align:middle line:84%
into context used
for neuropathic pain

00:24:03.510 --> 00:24:04.410 align:middle line:90%
like gabapentin?

00:24:04.410 --> 00:24:06.370 align:middle line:84%
And then I know
it's still early,

00:24:06.370 --> 00:24:09.990 align:middle line:84%
but can you maybe frame the
size and scope of a phase II

00:24:09.990 --> 00:24:13.140 align:middle line:84%
study in patients that
would be informative

00:24:13.140 --> 00:24:16.555 align:middle line:90%
or could be a next step?

00:24:16.555 --> 00:24:17.430 align:middle line:90%
MARK DEMITRACK: Sure.

00:24:17.430 --> 00:24:20.235 align:middle line:84%
Well, I can comment on
the size of the effect

00:24:20.235 --> 00:24:21.850 align:middle line:90%
in a couple of ways.

00:24:21.850 --> 00:24:26.130 align:middle line:84%
One is just the shear strength
of the statistical signal.

00:24:26.130 --> 00:24:31.536 align:middle line:84%
When you look at it as a
stand alone piece of data

00:24:31.536 --> 00:24:35.560 align:middle line:84%
it is of a magnitude that
in statistical terms,

00:24:35.560 --> 00:24:37.050 align:middle line:90%
we would consider large.

00:24:37.050 --> 00:24:41.360 align:middle line:84%
You have effect sizes that are
approaching on the order of 0.9

00:24:41.360 --> 00:24:45.900 align:middle line:84%
or 1 here, that's a
very meaningful change

00:24:45.900 --> 00:24:47.250 align:middle line:90%
in statistical terms.

00:24:47.250 --> 00:24:51.720 align:middle line:84%
The capsaicin model has been
used in a variety of ways

00:24:51.720 --> 00:24:54.100 align:middle line:90%
and including with gabapentin.

00:24:54.100 --> 00:25:00.040 align:middle line:84%
And when we look at data from
comparable models of capsaicin

00:25:00.040 --> 00:25:04.000 align:middle line:84%
irritation with drugs
like that with opioids,

00:25:04.000 --> 00:25:08.410 align:middle line:84%
these are the kinds of changes
that we see in those models.

00:25:08.410 --> 00:25:12.940 align:middle line:84%
I'd also point to some
of the more recent data

00:25:12.940 --> 00:25:18.040 align:middle line:84%
even with some of the compounds
like the nave inhibitors that

00:25:18.040 --> 00:25:22.760 align:middle line:84%
use similar types of
neuropathic pain model targets.

00:25:22.760 --> 00:25:27.820 align:middle line:84%
So we're pretty pleased with
the results we've seen here.

00:25:27.820 --> 00:25:32.845 align:middle line:84%
In terms of the phase II,
like I was saying earlier,

00:25:32.845 --> 00:25:36.130 align:middle line:84%
our approach in the
near term is going

00:25:36.130 --> 00:25:39.850 align:middle line:84%
to be to build on the
understanding we have

00:25:39.850 --> 00:25:43.120 align:middle line:84%
as to where this data
points us mechanistically

00:25:43.120 --> 00:25:48.890 align:middle line:84%
and then to think efficiently
about clinical targets.

00:25:48.890 --> 00:25:52.990 align:middle line:84%
So again, think more
selected populations

00:25:52.990 --> 00:25:56.170 align:middle line:84%
where we can get a
homogeneous patient sample

00:25:56.170 --> 00:26:01.940 align:middle line:84%
and get a very robust
signal in a quick manner.

00:26:01.940 --> 00:26:04.330 align:middle line:84%
So those are the kinds
of things we're beginning

00:26:04.330 --> 00:26:05.980 align:middle line:90%
to think about at this stage.

00:26:05.980 --> 00:26:08.320 align:middle line:84%
CARRIE BOURDOW:
Yeah, our plan is

00:26:08.320 --> 00:26:12.175 align:middle line:84%
or our thinking is to
have a very targeted study

00:26:12.175 --> 00:26:16.600 align:middle line:84%
to get this drug into patients,
that would be the next steps.

00:26:16.600 --> 00:26:19.990 align:middle line:84%
And so that's why Mark's
been spending time with KOLs.

00:26:19.990 --> 00:26:23.080 align:middle line:84%
Obviously, we just
got the data, so he's

00:26:23.080 --> 00:26:25.630 align:middle line:84%
been thinking about models
by presenting the data now

00:26:25.630 --> 00:26:28.180 align:middle line:84%
to the KOLs and think
through next steps

00:26:28.180 --> 00:26:32.330 align:middle line:84%
to get it a targeted phase
II study in patients.

00:26:32.330 --> 00:26:34.360 align:middle line:84%
And as I mentioned,
we're further ahead

00:26:34.360 --> 00:26:35.980 align:middle line:84%
with neuropathic
pain, but I'm really

00:26:35.980 --> 00:26:40.405 align:middle line:84%
anxious to see the NIH's data
on seizure prevention as well.

00:26:40.405 --> 00:26:43.410 align:middle line:90%


00:26:43.410 --> 00:26:44.410 align:middle line:90%
JASON BUTLER: OK, great.

00:26:44.410 --> 00:26:45.743 align:middle line:90%
Thanks for taking the questions.

00:26:45.743 --> 00:26:47.595 align:middle line:84%
And congrats, again,
on the results.

00:26:47.595 --> 00:26:48.970 align:middle line:84%
CARRIE BOURDOW:
Thank you, Jason.

00:26:48.970 --> 00:26:51.838 align:middle line:90%
Appreciate it.

00:26:51.838 --> 00:26:52.630 align:middle line:90%
MELISSA: Thank you.

00:26:52.630 --> 00:26:54.930 align:middle line:84%
Our next question comes
from the line of Douglas Xu

00:26:54.930 --> 00:26:56.340 align:middle line:90%
with H.C. Wainwright.

00:26:56.340 --> 00:26:59.222 align:middle line:84%
Please proceed
with your question.

00:26:59.222 --> 00:27:00.430 align:middle line:90%
DOUGLAS XU: Hi, good morning.

00:27:00.430 --> 00:27:01.510 align:middle line:90%
Can you hear me?

00:27:01.510 --> 00:27:03.780 align:middle line:90%
CARRIE BOURDOW: Yes.

00:27:03.780 --> 00:27:05.280 align:middle line:84%
DOUGLAS XU: So
congrats on the data.

00:27:05.280 --> 00:27:11.730 align:middle line:84%
I'm just curious starting
on the pain side,

00:27:11.730 --> 00:27:17.250 align:middle line:84%
is your inclination to
start in broader indications

00:27:17.250 --> 00:27:19.920 align:middle line:84%
and then potentially
narrow down or take

00:27:19.920 --> 00:27:23.610 align:middle line:84%
the opposite because that could
potentially be a faster course?

00:27:23.610 --> 00:27:29.430 align:middle line:84%
And I guess a similar question
in terms of epilepsy, what

00:27:29.430 --> 00:27:30.970 align:middle line:90%
are the immediate next steps?

00:27:30.970 --> 00:27:33.390 align:middle line:84%
I mean, is there anything
that you can do or are you

00:27:33.390 --> 00:27:36.840 align:middle line:84%
really waiting to see
what NIH comes up with?

00:27:36.840 --> 00:27:38.490 align:middle line:90%
Thank you.

00:27:38.490 --> 00:27:39.750 align:middle line:90%
CARRIE BOURDOW: Yeah.

00:27:39.750 --> 00:27:41.960 align:middle line:90%
Doug, so good questions.

00:27:41.960 --> 00:27:45.510 align:middle line:84%
And as I said earlier, let
me take on the pain side.

00:27:45.510 --> 00:27:49.260 align:middle line:84%
So there are subsets
in the broader markets,

00:27:49.260 --> 00:27:50.620 align:middle line:90%
as Mark talked about.

00:27:50.620 --> 00:27:54.240 align:middle line:84%
So if you think about
OA or back pain,

00:27:54.240 --> 00:27:57.870 align:middle line:84%
some of these large markets,
there are subsets of patients

00:27:57.870 --> 00:28:00.330 align:middle line:84%
within those markets that we
think based on the mechanism

00:28:00.330 --> 00:28:04.950 align:middle line:84%
of action and the area
where we're headed towards

00:28:04.950 --> 00:28:09.360 align:middle line:84%
neuropathic pain would be
very interesting for 045.

00:28:09.360 --> 00:28:11.730 align:middle line:84%
And then as Mark
described, there's

00:28:11.730 --> 00:28:18.090 align:middle line:84%
even potentially some orphan
area like Ehlers-Danlos.

00:28:18.090 --> 00:28:21.572 align:middle line:84%
On the pain, I'm sorry,
on the epilepsy front

00:28:21.572 --> 00:28:23.280 align:middle line:84%
I think it's going to
be important for us

00:28:23.280 --> 00:28:24.570 align:middle line:90%
to see the seizure prevention.

00:28:24.570 --> 00:28:28.500 align:middle line:84%
We certainly could move forward
without seeing the ETSP data,

00:28:28.500 --> 00:28:31.470 align:middle line:90%
without seeing the NIH data.

00:28:31.470 --> 00:28:34.890 align:middle line:84%
And so we're talking
with our advisors

00:28:34.890 --> 00:28:36.667 align:middle line:84%
on next steps on
epilepsy as well.

00:28:36.667 --> 00:28:38.500 align:middle line:84%
Mark, I don't know if
there's some specifics

00:28:38.500 --> 00:28:41.200 align:middle line:90%
you want to give on that.

00:28:41.200 --> 00:28:44.740 align:middle line:84%
MARK DEMITRACK: Well, I can echo
what I had mentioned earlier.

00:28:44.740 --> 00:28:47.500 align:middle line:84%
I think for us right now we've
learned a tremendous amount,

00:28:47.500 --> 00:28:52.780 align:middle line:84%
we believe, about the mechanism
here particularly from the pain

00:28:52.780 --> 00:28:54.100 align:middle line:90%
data.

00:28:54.100 --> 00:28:58.180 align:middle line:84%
So it points us in
a more targeted way

00:28:58.180 --> 00:29:03.310 align:middle line:84%
when we think about selection
of subjects in our first step

00:29:03.310 --> 00:29:06.466 align:middle line:90%
into patient-based studies.

00:29:06.466 --> 00:29:13.420 align:middle line:84%
So our goal here is to get a
clear, unambiguous, convincing

00:29:13.420 --> 00:29:16.730 align:middle line:84%
signal in those
next step studies.

00:29:16.730 --> 00:29:22.450 align:middle line:84%
So linking the mechanism in that
way to selection of patients

00:29:22.450 --> 00:29:26.200 align:middle line:84%
is critical and it's an
analogous type of approach

00:29:26.200 --> 00:29:28.270 align:middle line:90%
when we think about epilepsy.

00:29:28.270 --> 00:29:31.930 align:middle line:84%
I think the remaining ETSP
data has been informative.

00:29:31.930 --> 00:29:33.497 align:middle line:84%
But don't forget
that we've already

00:29:33.497 --> 00:29:35.080 align:middle line:84%
discussed with you
in the past that we

00:29:35.080 --> 00:29:38.350 align:middle line:84%
have tremendous amount of
data that ETSP has already

00:29:38.350 --> 00:29:41.890 align:middle line:84%
generated that we believe
is quite informative.

00:29:41.890 --> 00:29:42.400 align:middle line:90%
Carrie?

00:29:42.400 --> 00:29:44.817 align:middle line:84%
CARRIE BOURDOW: Yeah the only
other comment I want to make

00:29:44.817 --> 00:29:47.830 align:middle line:84%
is what Mark
commented on and I did

00:29:47.830 --> 00:29:50.980 align:middle line:84%
as well is that we were
talking about this on our own

00:29:50.980 --> 00:29:52.870 align:middle line:90%
or with potential partners.

00:29:52.870 --> 00:29:55.930 align:middle line:84%
And so some of those larger
indications, both in pain

00:29:55.930 --> 00:30:01.240 align:middle line:84%
and in epilepsy, we think based
on the discussions that we're

00:30:01.240 --> 00:30:02.920 align:middle line:84%
having with partners
that would be

00:30:02.920 --> 00:30:05.230 align:middle line:84%
really interesting for a
partner to take this forward.

00:30:05.230 --> 00:30:10.645 align:middle line:84%
And now that we've shown CNS
target engagement activity,

00:30:10.645 --> 00:30:13.150 align:middle line:84%
those are going to make
those conversations even more

00:30:13.150 --> 00:30:14.050 align:middle line:90%
fruitful.

00:30:14.050 --> 00:30:17.740 align:middle line:84%
So think about
partners potentially

00:30:17.740 --> 00:30:20.470 align:middle line:84%
taking on some of those
larger indications

00:30:20.470 --> 00:30:25.570 align:middle line:84%
and Trevena thinking about
more of a targeted advancement

00:30:25.570 --> 00:30:27.880 align:middle line:90%
into a phase IIA type study.

00:30:27.880 --> 00:30:29.695 align:middle line:90%
Does that help, Doug?

00:30:29.695 --> 00:30:31.070 align:middle line:84%
DOUGLAS XU: Yeah,
that's helpful.

00:30:31.070 --> 00:30:32.720 align:middle line:84%
Then I guess, Carrie,
just maybe it'd

00:30:32.720 --> 00:30:36.530 align:middle line:84%
be helpful for everybody
just to outline the timelines

00:30:36.530 --> 00:30:40.763 align:middle line:84%
that you're thinking about
for next steps and milestones.

00:30:40.763 --> 00:30:41.930 align:middle line:90%
CARRIE BOURDOW: Yeah, great.

00:30:41.930 --> 00:30:45.680 align:middle line:84%
So the NIH data,
the epilepsy data,

00:30:45.680 --> 00:30:49.520 align:middle line:84%
we're expecting that in the
second half of this year.

00:30:49.520 --> 00:30:51.800 align:middle line:84%
The full safety,
tolerability data

00:30:51.800 --> 00:30:54.140 align:middle line:84%
we're expecting that
early next quarter

00:30:54.140 --> 00:30:55.340 align:middle line:90%
or early fourth quarter.

00:30:55.340 --> 00:30:57.260 align:middle line:90%
So those are the two data sets.

00:30:57.260 --> 00:30:59.930 align:middle line:84%
We actually have also a
non-clinical study running

00:30:59.930 --> 00:31:02.000 align:middle line:84%
in infantile spasm,
we're expecting

00:31:02.000 --> 00:31:04.260 align:middle line:84%
that in the second
half of this year.

00:31:04.260 --> 00:31:08.210 align:middle line:84%
Those are the, I guess,
three big data sets.

00:31:08.210 --> 00:31:11.880 align:middle line:84%
And then we announced
preliminary data today.

00:31:11.880 --> 00:31:14.330 align:middle line:84%
We're not expecting too
much more from this study,

00:31:14.330 --> 00:31:17.990 align:middle line:90%
but that's part of it.

00:31:17.990 --> 00:31:22.580 align:middle line:84%
Mark is already speaking with
advisors, showing them the data

00:31:22.580 --> 00:31:26.540 align:middle line:84%
and talking about
what we've seen

00:31:26.540 --> 00:31:29.220 align:middle line:84%
and looking at the
CNS target engagement

00:31:29.220 --> 00:31:30.640 align:middle line:90%
and moving forward on that.

00:31:30.640 --> 00:31:33.240 align:middle line:84%
And so that gives you
a sense that we're not

00:31:33.240 --> 00:31:37.530 align:middle line:84%
talking about a
long time frame here

00:31:37.530 --> 00:31:41.400 align:middle line:84%
before we would get back to
and let them know next steps.

00:31:41.400 --> 00:31:44.013 align:middle line:90%


00:31:44.013 --> 00:31:44.930 align:middle line:90%
DOUGLAS XU: OK, great.

00:31:44.930 --> 00:31:45.542 align:middle line:90%
Thank you.

00:31:45.542 --> 00:31:46.625 align:middle line:90%
CARRIE BOURDOW: Thank you.

00:31:46.625 --> 00:31:49.528 align:middle line:90%


00:31:49.528 --> 00:31:50.320 align:middle line:90%
MELISSA: Thank you.

00:31:50.320 --> 00:31:52.270 align:middle line:84%
Ladies and gentlemen, that
concludes our question

00:31:52.270 --> 00:31:53.110 align:middle line:90%
and answer session.

00:31:53.110 --> 00:31:56.243 align:middle line:84%
I'll turn the floor back to Ms.
Bourdow for any final comments.

00:31:56.243 --> 00:31:57.160 align:middle line:90%
CARRIE BOURDOW: Great.

00:31:57.160 --> 00:31:59.450 align:middle line:84%
Well, thank you, again, for
joining us this morning.

00:31:59.450 --> 00:32:01.690 align:middle line:84%
And as you can hear,
we've generated

00:32:01.690 --> 00:32:05.980 align:middle line:84%
evidence that supports TRV045
innovative mechanism of action

00:32:05.980 --> 00:32:08.290 align:middle line:90%
in CNS target engagement.

00:32:08.290 --> 00:32:10.900 align:middle line:84%
As we've talked about
in part in the Q&A

00:32:10.900 --> 00:32:15.280 align:middle line:84%
the market opportunity for
once daily novel solutions

00:32:15.280 --> 00:32:18.410 align:middle line:84%
in both chronic pain
and epilepsy is large.

00:32:18.410 --> 00:32:20.890 align:middle line:84%
And so our next steps,
as we've described,

00:32:20.890 --> 00:32:23.218 align:middle line:84%
first, we'll provide
updates on the full safety

00:32:23.218 --> 00:32:24.760 align:middle line:84%
and tolerability
results, which we're

00:32:24.760 --> 00:32:26.740 align:middle line:90%
expecting early fourth quarter.

00:32:26.740 --> 00:32:29.860 align:middle line:84%
We have promising evidence
of the therapeutic potential

00:32:29.860 --> 00:32:34.960 align:middle line:84%
of TRV045 in neuropathic pain,
statistically significant EEG

00:32:34.960 --> 00:32:37.550 align:middle line:84%
data now, we have
that now in hand.

00:32:37.550 --> 00:32:41.680 align:middle line:84%
And as I mentioned, we're
waiting for the NIH-ETSP data.

00:32:41.680 --> 00:32:45.130 align:middle line:84%
We're already working with our
KOLs and potential partners

00:32:45.130 --> 00:32:48.910 align:middle line:84%
to plan the additional
clinical studies in patients.

00:32:48.910 --> 00:32:52.100 align:middle line:84%
Before closing, let me
also call your attention

00:32:52.100 --> 00:32:54.890 align:middle line:84%
to the business update we issued
this morning where we announced

00:32:54.890 --> 00:32:57.590 align:middle line:84%
that our partner in
China, Nhwa, achieved

00:32:57.590 --> 00:33:00.320 align:middle line:84%
the milestone of first
commercial sale of Olinvyk.

00:33:00.320 --> 00:33:04.430 align:middle line:84%
As a result, we are now in
receipt of the $15 million

00:33:04.430 --> 00:33:08.450 align:middle line:84%
tranche that was part of our
ex-US royalty-based financing

00:33:08.450 --> 00:33:09.560 align:middle line:90%
with our bridge.

00:33:09.560 --> 00:33:13.130 align:middle line:84%
That funding is in addition
to the 28.1 million

00:33:13.130 --> 00:33:15.560 align:middle line:84%
in cash we previously
reported at the end

00:33:15.560 --> 00:33:17.150 align:middle line:90%
of the second quarter.

00:33:17.150 --> 00:33:21.140 align:middle line:84%
We also expect new Olinvyk
data from the volition study

00:33:21.140 --> 00:33:24.290 align:middle line:84%
in the coming weeks and
we announced new abstracts

00:33:24.290 --> 00:33:26.090 align:middle line:84%
that will be presented
at the American

00:33:26.090 --> 00:33:29.300 align:middle line:84%
Society of Anesthesiologists
next month.

00:33:29.300 --> 00:33:33.278 align:middle line:84%
Thank you, again,
for calling in today.

00:33:33.278 --> 00:33:34.070 align:middle line:90%
MELISSA: Thank you.

00:33:34.070 --> 00:33:35.440 align:middle line:84%
This concludes today's
conference call.

00:33:35.440 --> 00:33:37.280 align:middle line:84%
You may disconnect your
lines at this time.

00:33:37.280 --> 00:33:40.500 align:middle line:84%
Thank you for your
participation.

00:33:40.500 --> 00:33:41.000 align:middle line:90%