SEC Comment Letter for Voyager Therapeutics, Inc. (VYGR) (CIK 0001640266) (VYGR) — Jul 15, 2015
Voyager Therapeutics, Inc. (VYGR) (CIK 0001640266)
Date: July 15, 2015 · CIK: 0001640266 · Accession: 0000000000-15-036955
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July 15, 2015
Via E-mail
Steven M. Paul, M.D.
President and Chief Executive Officer
Voyager Therapeutics, Inc.
75 Sidney Street
Cambridge, Massachusetts 02139
Re: Voyager Therapeutics, Inc.
Draft Registration Statement on Form S -1
Submitted June 19, 2015
CIK No. 0001640266
Dear Dr. Paul :
We have reviewed your draft registration statement and have the following comments. In
some of our comments, we may ask you to provide us with in formation so we may better
understand your disclosure.
Please respond to this letter by providing the requested information and either submitting
an amended draft registration statement or publicly filing your registration statement on
EDGAR. If you do n ot believe our comments apply to your facts and circumstances or do not
believe an amendment is appropriate, please tell us why in your response.
After reviewing the information you provide in response to these comments and your
amended draft registrati on statement or filed registration statement, we may have additional
comments.
Prospectus Summary
1. Please clarify the meaning of any significant scientific or technical terms the first time
they are used in your prospectus in order to ensure that lay readers will understand the
disclosure. For example, please define each of the following at their first use:
clinically meaningful
adeno -associated virus
AAV vectors
oncogenesis
modalities
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 15, 2015
Page 2
baculovirus AAV
refractory to levodopa
monogenic amytotrophic later al sclerosis
2. We refer to your disclosure in the third paragraph on page 1 , that “AAV is able to transfer
a therapeutic gene, or transgene, into target cells in the CNS and is believed to be safe .”
We note your first full risk factor on page 20, “[t] here have been several significant side
effects caused by gene therapy treatments in the past, including reported cases of
leukemia and death. ” We also note, “[i] n previous Phase 1 clinical trials conducted by
others, several patients experienced hemorrhages f ollowing the surgical procedures ”
following the administration of the proposed therapy. In view of your disclosures
relating to severe adverse effects in other clinical trials and gene therapy, please expand
your disclosure in your prospectus summary to e xplain to potential investors why you
believe AAV is “believed to be safe.”
3. Please revise your disclosure to include a general description of the administration of
your AAV gene therapy in patients. For example, please disclose how the therapy is
deliver ed, whether the therapy is injected into patients, if surgery is required and the
intended injection or surgical sites in patients.
4. We refer to your disclosure in the third paragraph on page 1, “ CNS diseases are a leading
driver of global disease burden and represent the single largest biopharmaceutical market
with estimated worldwide annual sales of over $125 billion in 2013. ” Please revise your
estimated amount of worldwide annual sales to quantify the individual amounts relative
to your five in dications currently under development. Please make any corresponding
changes throughout your prospectus.
Preclinical Programs, page 4
5. We refer to your first bullet point regarding Monogenic ALS Program: VY -SOD101 . We
note your approximation of 30,000 patients in the United States with ALS, the percentage
of familial ALS patients , and the subset of patients with familial ALS cause d by
mutations in the SOD1 gene. The disclosed patient numbers and percentages suggest that
your actual potential patient po pulation for VY-SOD101 is 600 patients . If so, please
disclose your actual potential population for VY-SOD101 for patients with ALS caused
by mutations in the SOD1 gene .
Manufacturing at Commercial Quality and Scale, page 5
6. We refer to your fourth bull et point regarding an established regulatory framework for
the baculovirus AAV production system. We also note your disclosure that no gene
therapy has been approved by the FDA and only one therapy was approved by the
European Union. In addition, we also note your first risk factor on page 30 that to date
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 15, 2015
Page 3
no cGMP gene therapy manufacturing facility has received FDA approved. Please
revise your disclosure to further explain to investors how your AAV gene therapy
manufactured with the baculovirus system has the attribute of manufacturing under an
established regulatory framework.
Risk Factors, page 6
7. Please expand your fifth bulleted risk factor to include a brief discussion of the severe
adverse effects that have been associated with gene therapy.
Risk Factors, page 12
8. We refer to your disclosure in the third full paragraph on page 151 under Anti -Takeover
Provisions. Please add a risk factor describing the disadvantages to stockholders
attendant to the exclusive forum provision contained in your a mended and restated
certificate of incorporation.
9. We refer to your risk factor on page 17 and the subsequent risk factor on page 19 . We
note that these risk factors appear to be substantially similar and repetitive. Please revise
these risk factors to provide one concise risk factor to discuss the risks described therein.
10. We refer to your risk factor on page 17 and your use of the Clearpoint System in your
Phase1b clinical trial. Please expand your risk factor to briefly disclose why the
Clearpoint System is being utilized , the previous problem (s) the system is intended to
solve , and how the system works differently from earlier methods used in previous
clinical trials. In addition, please briefly describe the “Clearpoint System” in your
business se ction.
Use of Proceeds, page 61
11. Please revise your disclosure to quantify the amount of cash, including current available
cash, you anticipate after the completion of the offering and how you intend to apply the
entire amount of cash.
12. Please revise your disclosure to provide your best reasonable estimate of how the
proceeds from this offering and available cash will enable you to advance your identified
use of proceeds :
the VY-AADC01 program fo r advanced Parkinson’s disease , including relevant
clinical and manufacturing expenses; and
the advancement of your four preclinical pipeline products (i.e. VY -SOD101,
VY-FXN01, VY-HTT01 and VY -SMN101 ) and in each case preclinical
development, drug manufacturing, clinical development and internal personnel
costs .
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 15, 2015
Page 4
Determination of Fair Value of Common Stock on Grant Dates, page 77
13. We may have additional comments on your accounting for equity issuances including
stock based compensation and convertible instruments. Once you have an estimated
offering price, please provide us an analysis explaining the reasons for the differences
between the recent valuations of your common stock leading up to the IPO an d the
estimated offering price.
Vector Engineering and Optimization, page 92
14. We note your disclosure on the top of page 93 stating that FXN expression “was
normalized as a fold increase relative to FXN expression” in a human brain reference
sample. As this is not a term that is familiar to non -specialists, please briefly describe the
mean ing and significance of “normalized as a fold increase relative to FXN expression.”
Phase 1 Clinical Trials, page 99
15. Please expand your disclosure to briefly describe the primary endpoint for each of the
Phase 1 clinical trials and whether each endpoint was achieved .
16. We note your chart on the top on page 100. Please expand your disclosure to provide,
through a legend or other explanatory narrative:
what each figure represent s and what each number measured ; and
the control used and what the p-value measur ed.
In addition, please discuss the reliability of the p -values in view of the small number of
subjects in the study .
Our Program Status, page 101
17. Please revise your disclosure to include the primary endpoints of your Phase 1b clinical
trials. In tha t regard, we note your disclosure on the top of page 102 , “clinical readouts
will include standard endpoints, such as UPDRS…” P lease briefly explain how the
UPDRS is anticipated to be used in the analysis of trial results and how it will be
considered in regard to all endpoint measurements.
Collaborations and License Agreements , page 111
18. We refer to your announcement of the entry into a license agreement with REGENX
Biosciences, LLC. Please revise your prospectus to describe the material terms of the
agreement including:
the nature and scope of the intellectual property rights transferred and whether
such rights are exclusive;
each parties’ rights and obligations;
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 15, 2015
Page 5
duration and termination provisions;
material payment provisions, which may include up-front or execution payments;
milestones, royalty rates or revenue sharing; and
aggregate amounts paid or received to date.
In addition, please file the agreement as an exhibit in accordance with Item 601 of
Regulation S -K. In the alternative, please advise us as to why the agreement is not
material and the exhibit need not be filed.
License Agreement with the University of Massachusetts, page 113
19. Please revise your disclosure to provide a royalty range for your tiered minimum annual
royalty payments and a percentage range relating to the sublicensing income.
MassBiologics and UMass Collaboration Agreement, page 113
20. Please revise your disclosure to discuss the material terms of the agreement including:
nature and scope of each party’s intellectual property rights in the manufacturing
of recombinant AAV products ;
each parties’ material rights and obligations; and
duration and termination provisions
In addition, please file the agreement as an exhibit to your Form S -1 in accordance with
Item 601 of Regulation S -K.
Executive Officers and Directors, page 128
21. We refer to the signature page of A mendment 1 to your draft registration statement
submitted on June 29, 2015. We also note the reference to Perry Karsen as a director of
the company. Please update your disclosure here and throughout your Form S -1 to
include the disclosure s required for Mr. Karsen .
Summary Compensation Table, page 136
22. We note your inclusion of $50,000 to Dr. Pietrusko in the bonus column of your
summary compensation table. Please revise your table to include Dr. Pietrusko’s
relocation expenses in the “all other compensation” column in accordance with Item 402
of Regulation S -K.
Genzyme Collaboration Agreement , page F -20
23. Please disclose, separately, the amount of specified regulatory milestones in total and
commercial milestones in total, and the nature of the milestones within these two
categories. Refer to 605 -28-50.
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 15, 2015
Page 6
24. Please disclose the nature and amount of costs incurred under the agreement and where
they are classifie d within your statement of operations for the three months ended March
31, 2015, and thereafter for each period presented.
Other Agreements, page F -24
25. Please disclose the aggregate potential milestone payments under these agreements here in
and in your contractual obligations table.
Other Comments
26. Please submit all exhibits as soon as practicable. We may have further comments upon
examination of these exhibits.
27. Please confirm that the graphics included in your registration statement are the only
graphics you will use in your prospectus. If those are not the only graphics, please
provide any additional graphics prior to their use for our review.
28. Please suppleme ntally provide us with copies of all written communications, as defined
in Rule 405 under the Securities Act, that you, or anyone authorized to do so on your
behalf, present to potential investors in reliance on Section 5(d) of the Securities Act,
whether or not they retain copies of the communications.
You may contact Keira Nakada at (202) 551 -3659 or James Rosenberg at 202 -551-3679
if you have questions regarding comments on the financial statements and related matters. Please
contact Tara Keating Bro oks at (202) 551 -8336 or me at (202) 551 -3715 with any other
questions.
Sincerely,
/s/ Jeffrey P. Riedler
Jeffrey P. Riedler
Assistant Director
cc: Via E -mail
Mitchell S. Bloom, Esq .
Goodwin Procter LLP