SEC Comment Letter for Voyager Therapeutics, Inc. (VYGR) (CIK 0001640266) (VYGR) — Jul 28, 2015
Voyager Therapeutics, Inc. (VYGR) (CIK 0001640266)
Date: July 28, 2015 · CIK: 0001640266 · Accession: 0000000000-15-038846
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July 28, 2015
Steven M. Paul, M.D.
President and Chief Executive Officer
Voyager Therapeutics, Inc.
75 Sidney Street
Cambridge, Massachusetts 02139
Re: Voyager Therapeutics, Inc.
Amendment No. 2 to Draft Registration Statement
Submitted July 21, 2015
CIK No. 0001640266
Dear Dr. Paul :
We have reviewed your amended draft registration statement and have the following
comments. In some of our comments, we may ask you to provide us with information so we
may better understand your disclosure.
Please re spond 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 not 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 registration statement or filed registration statement, we may have additio nal
comments.
The Voyager Product Engine, page 2
1. We refer to your response to prior comment 1. We also note your disclosure in the third
paragraph, “…. a baculovirus AAV production system, a system for manufacturing AAV
vectors that uses viruses from the baculoviridae family, which we use and have continued
to improve upon. ” Please revise this disclosure to explain in layman’s terms the meaning
or significance of the baculoviridae family to facilitate an understanding on the
baculovirus AAV produ ction system .
Manufacturing at Commercial Quality and Scale, page 5
2. We note your amended disclosure in response to our prior comment 6. Please clarify
your disclosure to identify where in the Western world Glybera is an approved AAV gene
therapy. In the alternative, please state that the FDA has not approved a gene therapy.
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 28, 2015
Page 2
Risk Factors, page 6
3. We refer to our prior comment 7 and your revised disclosure on page 6. We note yo ur
product candidates and the process for administering your product candid ates may cause
undesirable side effects. We also note your disclosure regarding several significant side
effects caused by other gene therapy treatments using non -AAV vectors. As disclosed in
your prospectus, patients in the prior Phase 1 trial utilizing AAV vectors experienced
hemorrhages relating to the surgical procedure of administering the treatment. Please
expand your bulleted risk factor to include other several significant side effects (i.e.
hemorrhages) associated with the administration of gene therapy products.
The dosing and delivery techniques being employed in the ongoing VY -AADC01, page 17
4. We refer to our prior comment 10 and your amended disclosure on pages 17, 95 and 102.
Please expand your disclosure to clearly state the previous p roblem(s) the system is
intended to solve. For example, if the Clearpoint System is being used to reduce the risk
of hemorrhages please revise your prospectus accordingly. In that regard, we note your
disclosure in the second to last paragraph on page 10 1, “[n] evertheless, the stereotactic
injection protocol used in the surgical procedure was modified to avoid specific blood
vessels and no further hemorrhages were reported. The implementation of real -time MRI
guidance in the ongoing Phase 1b clinical tria l is a significant advancement in vector
delivery. ”
Genzyme Collaboration Agreement, page F -20
5. We have read your revised disclosure in response to our prior comment 24. You disclose
in MD&A under research and development expense on page 82 that approxim ately $1
million was incurred on your behalf by third parties related to the Genzyme
Collaboration. Please tell us why you are unable to disclose this amount and other
expenses incurred or at least a reasonable estimate of expenses incurred under the
Genz yme Collaboration. Refer to ASC 730 -20-50-1b.
Steven M. Paul, M.D.
Voyager Therapeutics, Inc.
July 28, 2015
Page 3
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 Br ooks 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