使用警語:中文譯文來源為 Google 翻譯,僅供參考,實際內容請以英文原文為主
THE MODERATOR
Good day and welcome to the Corixa Corporation's
first quarter and 2002 earnings call. Today's call is being
recorded. With us today from the company is the director of
corporate communications Mr. Jim DeNike. Please go ahead, sir.
JIM DENIKE
Thank you. And good morning and thank you for joining
us today. I'm Jim DeNike, director of corporate communications at
Corixa and with me today are Dr. Steven Gillis, chairman and CEO
of Corixa and Michelle Burris, Corixa's CFO. Earlier this morning
we issued our first quarter earnings press release and a second
release announcing the results of our recent BEXXAR discussions
with the FDA. If you haven't received these press releases,
copies are available in the news section of Corixa's web site at
WWW.Corixa.com current with this conference call we are also
broadcasting this call through our public web site. The call will
be archived and available for replay later today and replay
information can be found at the end of the earnings press release.
Before I turn things over to Steve and Michelle, I'd like to
remind you that during the course of this call, Corixa may make
projections and other forward-looking statements regarding future
events or future financial performance of the company. Please
note that such statements are just predictions and actual events
or results may differ from the statements made. Please see
documents that Corixa files from time to time with the Securities
and Exchange Commission for information about risks that may
affect the company. All of which are also available in the
investors section of our web site. With that I'll turn the call
over to Steve.
STEVE GILLIS
Thank you. Today we'd like to provide an update on
select programs and take you through cork's financial performance
for the first quarter of 2002. Let's start with BEXXAR. As
expected, Corixa and GlaxoSmithKline recently met with the FDA
review staff to discuss our ongoing efforts to bring BEXXAR to
market. In advance of the meeting we submitted to the FDA as part
of the BEXXAR biological license application or BLA detailed
responses to the clinical issues raised in the agency's complete
review letter dated March 12th, 2002.
At the meeting we expressed our belief that BEXXAR merits approval
for the treatment of relapse refectory non-Hodgkin's lymphoma
patients based on the high level of durable responses observed
across multiple clinical studies, pointing out that this level of
persistence independently confirmed disease free survival has not
been demonstrated in clinical trials of other products.
Therefore, we believe that BEXXAR does address a medical need that
cannot be met via administration of previously approved products
in this patient population.
Following these discussions, the FDA continues to question the
clinical benefit of BEXXAR and suggests that such benefit should
be shown in additional prospective clinical studies.
In light of our presentation and given that a second complete
review letter has already been issued, our discussions with the
FDA centered on the most appropriate process for resolution of our
existing differences and opinion.
This approach involves a formal request for dispute resolution
under the Food and Drug Administration modernization act or FDAMA.
As a result of the discussion, we will submit a written request to
appeal the FDA's position as articulated there the complete review
letter dated March 12, 2002. And we will further request a
presentation of BEXXAR data to the FDA's scientific advisors, the
oncologic drug advisory committee, or ODAC. Although no new
information may be submitted as part of a request for an appeal.
If an appeal is granted we could then provide the FDA with
additional information in support of our contention that BEXXAR
meets an unmet medical need over and above that demonstrated by
existing products.
With respect to our assertion that BEXXAR provides a level of
durable response, the FDA also provided guidance to what
additional information must be submitted if an appeal is granted.
If an appeal is granted, the timing of an ODAC meeting would be
dependent upon the receipt and review of additional information
submitted in connection with the BLA. However, a presentation
before ODAC this year remains a possibility, subject again to the
approval of the appeal.
Although the FDA continues to request additional studies to more
carefully assess the true incidents of adverse events and assess
for factors that may correlate with an increased incidence of
adverse events, recalling the meeting the FDA also confirmed that
based on the data submitted to the BLA prior to receipt of the
March 12, 2002 complete review letter, the agency was now able to
sufficiently characterize the safety of BEXXAR in order to permit
an assessment of net clinical benefit.
We will provide further updates regarding the formal filing of a
request for dispute resolution and the regulatory status of BEXXAR
as further information becomes available.
Moving to MELACINE. As we announced in February, ODAC endorsed
our proposed design for a second phase three clinical trial for
our melanoma vaccine MELACINE. Following our presentation to the
panel in February.
We proposed a trial design that would evaluate MELACINE vaccine
versus observation in HLA 2 and/or HLAC 3 positive , stage two
melanoma patients following surgery. Included in the
presentations were results from a southwest oncology group trial,
SWOG 9035 that demonstrated MELACINE vaccine was effective in
prolonging relapse resurvival, with a P value of 0.005 and overall
survival with a P value of 0.003. Compared to observation in
patients who expressed HLA 2 and/or HLAC 3. The panel agreed that
the proposed second phase three trial with overall survival is the
primary end point. In addition to the supportive data from the
first phase three trial, swab 9035 would be acceptable for
approval of MELACINE vaccine. With respect to partnerships, we
remain very active in our pursuit of strategic collaborations that
will allow us to extend the potential reach of our programs. New
partnerships in quarter one of this year included a license
development and commercialization agreement with Beaufour Ipsen
group for our AnergiX MG technology, for the development of
products to treat myasthenia gravis, a chronic auto immune neuro
muscular disease that causes varying degrees of weakness of the
skeletal muscles of the body.
A cross-licensing agreement with Beckman Coulter in which Beckman
Coulter has granted Corixa a sub license to its proprietary MAC
[tesimer] Technology for use in preclinical research.
Also under the agreement Corixa has granted Beckman Coulter a
license to certain patented technology which Beckman Coulter
intends to use in the development of MAC [tesimers] for auto
immune disease diagnostics.
Corixa will receive royalty payments on any sales of products
developed using the licensed technology. A collaboration with the
advanced diagnostic and cellular systems division of ortho
clinical diagnostics. A Johnson and Johnson company, to develop
molecular diagnostic tests for breast cancer based on several of
Corixa's proprietary genes that have originated from our ongoing
discovery programs.
And a license and supply agreement with Rhein Biotech for the use
of Corixa's synthetic adjuvant, RC529 by Rhein Biotech.
At this time I'd like to turn the call over to Michelle Burris who
will discuss our financial performance.
MICHELLE BURRIS
Thanks Steve. Good morning everyone. For the
first quarter of 2002, we reported total revenue of 15.6 million,
compared with total revenue of 13.5 million for the prior year
period. The net loss applicable to common stockholders for the
first quarter was 176.9 million. Now that includes a goodwill
impairment charge of 161.1 million. That compares with 42.6
million in the first quarter of 2001. That 42.6 million includes
an intangible amortization of 14.4 million.
Diluted net loss per common share for the first quarter of 2002
was $4.25 compared with $1.05 in the prior year period. If you
look at the P&L from an operating perspective and you exclude the
acquisition related charges such as the intangible and the
deferred compensation amortization and the one time goodwill
impairment charge, the net loss applicable to common stockholders
for the first quarter of 2002 was 14.3 million. And the net loss
for the first quarter of 2001 was 19.1 million.
The net loss per common share for the first quarter of 2002 was 34
cents compared to 47 cents for the first quarter of 2001.
Effective January 1, 2002, we adopted the statement of financial
accounting standards, No. 141, business combination and the
standard No. 142, goodwill and other intangible assets. These
require use of nonamortization approaches to account for the
purchase of goodwill and intangibles. And in accordance with the
transition provision of the statement 142, an evaluation of
goodwill and other intangibles was conducted as of January 1,
2002. There was no indication of an impairment at that time.
In addition, however, the statement states that interim
evaluations should be conducted whenever there's an indication of
a potential impairment. And we experienced obviously a decrease
in the value of our common stock subsequent to receiving the March
12th, 2002 FDA complete review letter regarding BEXXAR. As a
result, goodwill and certain other intangibles were then evaluated
for impairment and a charge of 161.1 million was recognized.
When we look to revenues, the increase in revenues for the first
quarter of 2002 compared with the prior year period. The
difference was primarily due to collaborative agreements with wide
[inaudible] Vaccines, GlaxoSmithKline, Beaufour Ipsen and Zenyaku
Kogyo.
At the end of the quarter, Corixa had approximately 95 million
dollars in cash, cash equivalents and investments. This amount
does not include any of the 75 million available under the equity
line of credit from B and Y capital market.
Steve.
STEVE GILLIS
Thank you. We're encouraged by our progress in the
first first quarter and look forward to continued success
throughout the rest of the year. Thank you for joining us today.
If you have any questions, I'll be happy to address them now.
Operator will you please open the call to questions at this time. +++ q-and-a
THE MODERATOR
Thank you. The question and answer session will be
conducted electronically. If you would like to ask a question you
may do so by pressing the star key followed by the digit 1 on your
touch tone telephone. Again, if you would like to ask a question.
That's star 1 on your touch tone telephone.
We'll pause for a moment to assemble our roster. We'll take our
first question from Tom [Scheider] With GTM.
ANALYST
Good morning. Can you give us any detail on the
second MELACINE trial, how big, how long?
STEVE GILLIS
The precise size of the study is currently being
negotiated between ourselves and the two cooperative groups that
are likely to conduct the trial. That is the southwest oncology
group or SWOB and the East Coast oncology group, or ECOG.
The cooperative groups have committed to a very rapid accrual for
the study. And opening a very large number of sites to the study.
Nevertheless, with overall survival as the primary end point, we
believe that this is probably a five to six year proposition.
ANALYST
Okay. Thank you.
THE MODERATOR
We'll go to you're Ron [Warber] With SG Cowen.
ANALYST
I was curious, can you give us a sense here to the
extent you can as to the major issues with the agency. Is it a
question of unmet medical need here given that Zevalin's in the
market, and/or is it a question of safety needs for more safety
data regarding adverse events here in the case of BEXXAR?
STEVE GILLIS
I think as we stated in our release today, with
respect to safety, submission of our latest safety update to the
BLA prior to the receipt of the March 12th complete review letter
has placed the agency in a position where they do believe that
they can adequately assess the safety of BEXXAR. So the issue now
I believe turns to efficacy and whether the product in fact meets
an unmet medical need. Given the approval of Zevalin, as well as
the approval of, prior approval of Rituxan in this indication.
It is our contention that in fact BEXXAR does, given the high
level of durable response that is seen across multiple clinical
trials and which has not been seen with other products in this
indication.
ANALYST
Is it possible to explore with them sort of
perhaps getting a more focused label? [Inaudible] The patients
who clearly showed a clinical benefit that has not been shown with
Zevalin so far.
STEVE GILLIS
Again, I think BEXXAR has been tested in relapse
refectory non-Hodgkin's lymphoma patients, including patients who
have the additional diagnosis of transformation or transform low
grade non-Hodgkin's lymphoma. That's the identical population in
which Zevalin has been tested and for which certain label
indications have been granted.
ANALYST
Okay. And then could you give us an update
regarding the loss with IDEC, perhaps some timing, what's the
strategy going forward with that?
STEVE GILLIS
As we stated in our last conference call, the
lawsuit continues. We really don't anticipate legal resolution
for at least an 18 month to a two-year period. And if there's any
news regarding that that is of import we will obviously announce
it. But so far there has not been.
ANALYST
And finally it's going to take 45 days for you to
get a responsive appeal request. Can you give us a sense as to
when are you planning on filing that request?
STEVE GILLIS
We're putting that request together as we speak.
When we lodge it with the agency, we will let you know. And we
just simply will let you know that it's approximately a 45 daytime
clock to their decision. And obviously once we receive their
decision we'll also let you know.
ANALYST
Okay. Thanks, Steve.
THE MODERATOR
Again, ladies and gentlemen, to ask a question it's
star 1 on your touch tone telephone.
We'll go next to Mark Monane with Needham & Company.
ANALYST
Good morning. Please, a couple questions here.
Could you -- you gave a lot of important information here. Could
you briefly summarize maybe in sixth grade language for me what
the next steps are concerning the BEXXAR application. I
understand you had the meeting with the FDA and ODAC panel
scheduling. Can you talk specifically on a time line what you
expect the next step is. And a second question if you would to
back up a little bit give us some overview, what do you see as the
role of radio isotopes and antibody therapy in non-Hodgkin's
lymphoma now that we know more about Rituxan and the Zevalin
experience.
STEVE GILLIS
Let's back up to your first question. We haven't
released today that we have definitive information on the
appearance of BEXXAR before an oncology drug advisory committee.
Let me just make that again clear. What we are announcing is what
we intend to do with respect to the BEXXAR filing. And a route, a
potential route to a timely presentation of BEXXAR before the
oncology drug advisory committee. And that route, given the fact
that we have been issued a second complete review letter or, yeah,
a second complete review letter, is to request an appeal of that
second complete review letter through formal dispute resolution.
We will request that appeal. The agency will have between 30 and
45 days to respond to that. If that appeal is granted, the agency
has provided us with some guidance as to what additional
documentation we need to submit to our BLA. The agency would then
review that documentation and if the appeal has been granted,
afford us an opportunity to present BEXXAR in front of an oncology
drug advisory committee. We believe that this is the most
expeditious route to that presentation.
ANALYST
And have you filed the appeal at this time, or do
you have a time in your mind when you're going to file the appeal?
STEVE GILLIS
We have not filed the appeal at this time. We are
putting together that documentation as we speak. And that appeal
should be filed shortly. And as I said when it is filed we will
let you know.
ANALYST
And then after the FDA receives the appeal, they
have, they have 30 to 45 days to respond. And then after that do
you expect another letter and then you'll make the formal appeal
in front of ODAC, or is that covered in the first appeal?
STEVE GILLIS
It's covered in the first appeal. We will then have
an opportunity to file some additional data to the BLA. The
agency will have the opportunity to review those data. And then a
determination will be made regarding the potential timing and
appearance before ODAC.
ANALYST
That was very helpful. Could you back up, Steve
and give us more of your thoughts about the role of immuno therapy
and with the radioactive isotope associated with it. What do you
think the role now is in non-Hodgkin's lymphoma?
STEVE GILLIS
Just speaking from the perspective of BEXXAR and the
clinical data that we have presented or has been presented and
published multiple times, BEXXAR provides a radio immuno therapy
as a result provides a level of response that has not been seen
with other modalities of therapy, with the exception, perhaps, of
allogeneic bone marrow transplantation. Allogeneic bone marrow
transplantation, however, comes with considerable morbidity and
considerable mortality. Therefore, radio immuno therapy and
BEXXAR, specifically, we believe has a significant medical
clinical benefit.
The reason it does is that non-Hodgkin's lymphoma is extremely
radio sensitive as a tumor. Radiation does an excellent job of
killing those lymphoma cells. The use of radio immuno therapy in
a tumor setting where the tumor itself is insensitive to radiation
doesn't make a lot of sense. But in diseases like non-Hodgkin's
lymphoma it makes perfect sense.
ANALYST
Okay. That's very helpful. Thanks for going
through that. One more question. You have a number of excellent
vaccines that you've mentioned that are under development. Do you
have another moment, please, to update us on the PVAC and Her-2neu
vaccine programs?
STEVE GILLIS
Just a couple of words about PVAC. We submitted to
the agency a protocol for another study in the United States.
That's a randomized control, clinical trial of PVAC, looking at
different durations of therapy in mild to moderate patients, based
on the fact that the product has a very benign safety profile.
The agency is comfortable with that protocol. We have
manufactured product which has now passed all specifications and
we're in the process of shipping drugs to clinical sites for the
initiation of that study. We have two additional studies that
have been -- that are being conducted in Brazil and the
Philippines and we stated that we'll have more news on those
studies later on this quarter.
Now, with respect to the Her-2neu vaccine clinical trial, pilot
study being conducted by Corixa, that study continues to accrue
patients. When it's finished, we'll have some information on
that. And I think we can look forward in the coming quarters to
additional information regarding some of the other tumor vaccine
programs that are being pushed forward as a result of
collaborations either with SmithKline in the setting of prostate
cancer, breast cancer, colon cancer and ovarian cancer or in the
setting of lung cancer with Japan Tobacco and Zambon.
ANALYST
Thank you very much for the update.
THE MODERATOR
We'll go next to [inaudible] With Citadel.
ANALYST
Could you give us a little bit more color on what
has changed in terms of the FDA's line about the safety package
and why they think now that they can do more, sort of have a
safety analysis, where previously maybe they thought they
couldn't?
STEVE GILLIS
Honestly I think that's a better question for them
than it is for us we submitted two our BLA as required a safety
update. That filing was received by the agency prior to their
issuance of the complete review letter. Perhaps it was received
at a time point where it was insufficient time for them to look at
it in detail before issuance of the complete review letter.
Nevertheless, in the document that we filed to the BL and the
presentation we made to the agency at our meeting, it was our
contention that the safety profile or the safety database was in
fact adequate to provide a determination of safety and it appears
from the agency's tone that they now agree with that.
ANALYST
Were they able to glean any more insight during
your meeting with them that they previously had not gained on the
safety database?
STEVE GILLIS
Whether three gained additional insights or simply
became more comfortable with the analyses we conducted, I don't
know. To a certain extent I'm not sure that it matters, given
that they have now stated that they feel they can draw an adequate
safety profile with BEXXAR such that they can determine whether
the product has a net clinical benefit.
ANALYST
So the basis for request for additional studies
then has to do with the questions about efficacy or is that --
STEVE GILLIS
I think at this point in time the issue is whether
or not BEXXAR provides or addresses an unmet medical need. And we
have stated clearly we believe it does. Even in the face of
Zevalin's approval, based on the high level of durable response,
which has not been seen with any other product or any other
modality, save allogeneic bone marrow transplantation in this
patient population.
ANALYST
Great, thanks.
THE MODERATOR
We'll take a follow-up question with you're Ron
[Warber] With SC Cowen.
ANALYST
Thanks again. Steve, turning back to the
information you'll need to submit to the agency after an appeal is
granted, can you characterize that in some way and then perhaps
comment whether you have that information on hand at this point?
STEVE GILLIS
I think that the information that should an appeal
be granted that we would need to file falls into two categories.
One is simply all of the case record forms that are specific to
patients who have long standing durable responses, we're in the
process as we speak, even though obviously an appeal has yet to be
made, nor has it been granted, of converting those CRS to an
electronic format such that that filing can be made. As well as
any other documentation that we want to file to the BLA that
speaks to the level of durable response that is seen or isn't seen
with other treatment modalities. And some of that information can
obviously be gleaned from published literature. Some of that
information can also be gleaned from discussions with clinical
sites who have tested other modalities and would actually have
access to primary data to support whatever it is they've
published. Those are the two pots of information. And
technically, again according to the regulations, we're prohibited
from filing that information because we've been issued a complete
review letter, once the appeal is asked for. So when the appeal
is asked -- when we file the appeal, we can't add anything else to
the BLA. And we made a specific point of filing to the BLA our
arguments, if you will, or our thoughts that addressed all of the
clinical issues raised in the FDA's complete review letter of
March 12, 2002, in advance of our meeting with the agency.
ANALYST
So do you feel you still have more work to be done
in that regard, or what you're saying is it's complete now at this
point?
STEVE GILLIS
We will -- if the appeal is granted, we will be in a
position to file that information readily.
ANALYST
And then turning to Europe, can you give us an
update on your discussions with did EMEA and how do you think the
recent FDA decision is going to impact those discussions?
STEVE GILLIS
I think the European theater is obviously a
different one. We're proceeding with discussions with the
European agency based on the BEXXAR BLA that's been filed in the
United States. We're proceeding to move forward with filing in
conjunction with our collaborator, [Amersham] Health. Those
discussions are proceeding well. And we expect to make such a
filing hopefully later on this year.
ANALYST
So you don't think you'll need to do any more
trials then.
STEVE GILLIS
The only study that we know we will have to do prior
to approval of the product in Europe would be some type of a
bridging study or an equivalence -- a small bridging study to
compare [Amersham] Products because they will be doing the radio
labeling in Europe with product that has been used in the prior
clinical trials which generated the data for which approval will
be requested.
ANALYST
Okay. And then where is [Amersham] Stand in their
manufacturing capability?
STEVE GILLIS
They're in the process as we speak of generating
that manufacturing -- putting that facility together. It's
roughly a 12 to 18 month process. And they've been at it since we
signed our agreement.
ANALYST
Okay. Thank you.
THE MODERATOR
Once again to ask a question press star 1 on your
touch tone telephone.
Bernard Levine with [BVL] bio medical investments.
ANALYST
Good morning, Steve and Michelle. I'd like to
ask. You mentioned durable responses in the sub set of
non-Hodgkin's lymphoma this is the transformed non-Hodgkin's
lymphoma?
STEVE GILLIS
No this is not in a sub set. This is the total --
this is an analysis of the percentage of patients there the entire
patient population. So what we're saying is that if you look at
the entire patient population that has been treated with BEXXAR
across multiple studies and that patient population is relapse
refectory non-Hodgkin's lymphoma, including patients who have the
diagnosis of transformation, the level of durable response that we
see following BEXXAR administration we believe is much higher than
the level of durable response that has been seen with any other
product that has been approved in this indication.
ANALYST
If I'm not mistaken, I think you presented some
slides on that point. I saw them on the computer some time ago,
comparing your durable responses with the Zevalin responses, which
showed a huge difference in your favor. Is that correct?
STEVE GILLIS
That's correct. Those data, however, were limited
to complete responses.
ANALYST
Now, would you describe a durable response? How
long does the patient remain without recurring disease? And is
this a durable response for complete responses or also for partial
responses?
STEVE GILLIS
We think the most compelling data, clinically, is
obviously durable complete response. But we will obviously --
should we get to the advisory panel, we will be making the
argument of overall durable response or progression free survival,
which most people believe is the same, measuring the same thing.
One of the few benefits that I can think of to the protracted
regulatory and clinical experience of BEXXAR is that the product
has been in man for a long period of time. So therefore we have
the opportunity to have in our hands data from patients who were
treated a long time ago. And many of the durable complete
responders we're talking about are out four years or more,
following administration of the drug.
ANALYST
Without recurrence?
STEVE GILLIS
Correct. Which is what we believe to be
significantly different than any other product that has been
approved in this indication, including retuxin, including Zevalin.
Therefore it's our argument that this product provides an unmet
medical need or answers an unmet medical need.
ANALYST
May I ask, why would you think that BEXXAR would
have such a greater effect on durable complete responses as
compared to Zevalin? What is there in the two drugs that would
rationalize such a difference?
STEVE GILLIS
Well, one issue may well be the method of how BEXXAR
is administered. Being administered on a patient specific dosing
regimen, based predominantly on the clearance of radio labelled
antibody from the patient and actually having that data in advance
of calculating the dose of the drug. It could be more accurate
dosing.
ANALYST
And if I may, one last question, you talked about
the cancer vaccines. Can you give us a little more color on when
you expect to announce some results with or what you're doing with
the cancer vaccines, particularly prostate, lung leukemia and so
on?
STEVE GILLIS
I think over the next few quarters it will become
clear what the progress is in those areas. It's been our practice
not to announce plans for I and Ds and even filings for I and Ds
instead announce when patients have actually been injected with
study drugs. We are however on a course that should result in I
and D filings in a lung cancer vaccine clearly this year. And
also in a Her-2neu vaccine manufactured by GFK containing a Corixa
adjuvant also this year. And again, you will hear about that when
patients are dosed.
ANALYST
Prostate?
STEVE GILLIS
Prostate cancer vaccine is currently being
manufactured in Belgium and pending its successful manufacture, it
too will enter clinical trials.
ANALYST
One last question, the tuberculosis vaccine,
what's the status of that?
STEVE GILLIS
The TB vaccine is currently a high priority issue
for both ourselves and for Velaxis SmithKline. That product as
well is being manufactured in our Hamilton Montana facility. Once
again, when it is produced and released, it should be the subject
of an I and D filing. That is also -- that work is also being
supported with a challenge grant from the national institute of
[allergene] And infectious disease. When patients are injected
you'll know about it.
ANALYST
Thanks a lot.
THE MODERATOR
It appears there are no further questions at this
time.
STEVE GILLIS
Thank you all very much for attending this morning's
conference call. We look forward to providing you continued
updates as the news warrants. Thank you again.
THE MODERATOR
That concludes today's conference. We thank you
for your participation. You may now disconnect.