Back to GetFilings.com
|
UNITED
STATES |
|
SECURITIES
AND EXCHANGE COMMISSION |
|
WASHINGTON,
D.C. 20549 |
| |
|
FORM
10-K |
| |
|
FOR
ANNUAL AND TRANSITION REPORTS |
|
PURSUANT
TO SECTIONS 13 OR 15(d) OF THE |
|
SECURITIES
EXCHANGE ACT OF 1934 |
| |
|
x ANNUAL REPORT PURSUANT TO SECTION
13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|
For
the fiscal year ended December 31, 2004 |
| |
|
OR |
| |
|
o TRANSITION REPORT PURSUANT TO
SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF
1934 |
|
For
the transition period from ________ to ________ |
| |
|
Commission
file number 0-22332 |
| |
|
INSITE
VISION INCORPORATED |
|
(Exact
name of registrant as specified in its charter) |
|
Delaware |
|
94-3015807 |
|
(State
or other jurisdiction of incorporation or organization) |
|
(I.R.S.
Employer Identification No.) |
| |
|
965
Atlantic Avenue, Alameda, CA 94501 |
|
(Address
of Principal Executive Offices, including Zip Code) |
| |
|
Registrant's
telephone number, including area code: (510) 865-8800 |
| |
|
Securities
registered pursuant to Section 12(b) of the Act: |
| |
|
|
|
Title
of each class |
|
Name
of each exchange on
which registered |
|
Common
Stock, $0.01 Par Value |
|
American
Stock Exchange |
| |
|
Securities
registered pursuant to Section 12(g) of the Act: None |
| |
|
Indicate
by check mark whether the registrant: (1) has filed all reports required
to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934
during the preceding 12 months (or for such shorter period that the
registrant was required to file such reports), and (2) has been subject to
such filing requirements for the past 90 days. Yes þ No o |
| |
|
Indicate
by check mark if disclosure of delinquent filers pursuant to Item 405 of
Regulation S-K is not contained herein, and will not be contained, to the
best of the registrant’s knowledge, in definitive proxy or information
statements incorporated by reference in Part III of this Form 10-K or any
amendment to this Form 10-K. þ |
| |
|
Indicate
by check mark whether the registrant is an accelerated filer (as defined
in Rule 12b-2 of the Securities Exchange Act of 1934). Yes o
No þ |
| |
|
The
aggregate market value of registrant’s Common Stock, $0.01 par value, held
by non-affiliates of the Registrant as of June 30, 2004: was approximately
$12,742,170 (based upon the closing sale price of the Common Stock on the
last business day of the registrant’s most recently completed second
fiscal quarter). Shares of Common Stock held by each officer and director
and by each person who owns 5% or more of the Common Stock have been
excluded from such calculation as such persons may be deemed affiliates.
This determination of affiliate status is not necessarily a conclusive
determination for other purposes. Number of shares of Common Stock, $0.01
par value, outstanding as of March 28, 2005:
62,381,808. |
| |
|
DOCUMENTS
INCORPORATED BY REFERENCE |
| |
|
Designated
portions of the following document are incorporated by reference into this
Report on Form 10-K where indicated: portions of the Proxy Statement for
the registrant’s 2005 Annual Meeting of Stockholders which we expect to be
held on June 1, 2005 are incorporated by reference into Part III of this
report. |
ANNUAL
REPORT ON FORM 10-K
FOR
THE FISCAL YEAR ENDED DECEMBER 31, 2004
TABLE
OF CONTENTS
| |
Page |
| |
|
|
PART
I |
|
|
Item
1. Business |
1 |
|
Item
2. Properties |
28 |
|
Item
3. Legal Proceedings |
28 |
|
Item
4. Submission of Matters to a Vote of Security Holders |
29 |
| |
|
|
PART
II |
|
|
Item
5. Market for Registrant's Common Equity, Related Stockholder Matters and
Issuer Purchases of Equity Securities |
29 |
|
Item
6. Selected Financial Data |
30 |
|
Item
7. Management's Discussion and Analysis of Financial Condition and Results
of Operation |
31 |
|
Item
7A. Quantitative and Qualitative Disclosures About Market
Risk |
38 |
|
Item
8. Financial Statements and Supplementary Data |
39 |
|
Item
9. Changes in and Disagreements with Accountants on Accounting and
Financial Disclosure |
60 |
|
Item
9A. Controls and Procedures |
60 |
|
Item
9B. Other Information |
60 |
| |
|
|
PART
III |
|
|
Item
10. Directors and Executive Officers of the Registrant |
60 |
|
Item
11. Executive Compensation |
60 |
|
Item
12. Security Ownership of Certain Beneficial Owners and Management and
Related Stockholder Matters |
61 |
|
Item
13. Certain Relationships and Related Transactions |
61 |
|
Item
14. Principal Accounting Fees and Services |
61 |
| |
|
|
PART
IV |
|
|
Item
15. Exhibits, Financial Statement Schedules |
61 |
| |
|
|
Signatures |
62 |
Cautionary
Statement for purposes of the “Safe Harbor” provisions of Private Securities
Litigation Reform Act of 1995:
Except
for the historical information contained herein, the discussion in this Annual
Report on Form 10-K contains certain forward-looking statements that
involve risks and uncertainties, such as statements of our plans, beliefs,
objectives, expectations and intentions. The cautionary statements made in this
document should be read as applicable to all related forward-looking statements
wherever they appear in this document. Our actual results could differ
materially from those discussed herein. Factors that could cause or contribute
to such differences include those discussed below in "Risk Factors," as well as
those discussed elsewhere herein. Readers are cautioned not to place undue
reliance on these forward-looking statements, which speak only as of the date
hereof. We undertake no obligation to update any forward-looking statements to
reflect events or circumstances after the date hereof or to reflect the
occurrence of unanticipated events.
PART
I
Item
1. Business
THE
COMPANY
We are an
ophthalmic product development company focused on ocular infections, glaucoma
and retinal diseases through three technology platforms that include our
patented time-release ophthalmic drug delivery system DuraSite®; genomic
research for the diagnosis, prognosis and management of glaucoma; and a retinal
drug delivery device.
With our
existing resources we are focusing our research and development and commercial
efforts on the following:
| · |
AzaSiteTM
(ISV-401), a DuraSite formulation of azithromycin, a broad spectrum
antibiotic; |
| · |
AzaSite
PlusTM
(ISV-502), a DuraSite formulation of azithromycin and a steroid;
and |
| · |
targeted
activities to support the scientific/clinical foundation and market
introduction of our OcuGene
glaucoma genetic test based on our ISV-900
technology. |
AzaSite
(ISV-401). We have
developed a topical formulation of the antibiotic azithromycin, an antibiotic
with a broad spectrum of activity that is widely used to treat respiratory and
other infections in its oral and parenteral forms, to treat bacterial
conjunctivitis and other infections of the outer eye. We believe that the key
advantages of AzaSite may include a significantly reduced dosing regimen (as few
as 7 doses vs. 36 doses for comparable products), the high and persistent levels
of azithromycin achieved in the tissues of the eye and its wide spectrum of
activity. Product safety and efficacy have been shown, respectively, in Phase 1
and Phase 2 clinical trials. The Phase 2 study compared an AzaSite formulation
containing 1% azithromycin to a placebo. The results of this study showed that
the AzaSite formulation was more effective than the placebo in bacterial
eradication and clinical cure, which includes reduction in inflammation and
redness.
In July
2004, we initiated two pivotal Phase 3 clinical trials for AzaSite. One of the
Phase 3 clinical trials is a multi-center study in which patients in one arm
will be dosed with a 1% AzaSite formulation and the patients in the second arm
will be dosed with a placebo. This study is designed to include approximately
550 patients, of which 224 must be confirmed positive for bacterial
conjunctivitis in at least one eye. The other Phase 3 clinical trial is a
multi-center study in which patients in one arm will be dosed with a 1% AzaSite
formulation and the patients in the second arm will be dosed with a 0.3%
formulation of the antibiotic tobramycin. This study is designed to include
approximately 775 patients, of which 310 must be confirmed positive for
bacterial conjunctivitis in at least one eye. The Phase 3 trials are being
conducted in the United States and we anticipate including both children and
adults to permit enrollment of the subjects necessary to complete the studies.
The primary endpoints of both trials will be microbial eradication and clinical
cure. In October 2004, we announced that over 100 of the centers at which the
clinical trials will be conducted had been activated and were able to begin to
enroll patients in the two clinical trials.
In 2003,
we secured a new source for the active ingredient used in AzaSite and have a
contract-manufacturing site for production of clinical trial supplies and
registration batches. In the first quarter of 2005 we signed a development
supply agreement with our new drug supplier and anticipate executing a
commercial supply agreement during 2005. The supplies are being manufactured
under the supervision of our personnel. During 2004 we manufactured the clinical
supplies and the registration batches needed to support the filing of a New Drug
Application, or NDA, for AzaSite with the United States Food and Drug
Administration, or FDA. We anticipate that our contract manufacturing facility
will be ready for inspection by the FDA at the time of our NDA
submission.
AzaSite
Plus (ISV-502). Our
first effort toward the expansion of our product candidate AzaSite into a larger
franchise is the development of a combination of AzaSite with an
anti-inflammatory steroid for the treatment of blepharitis, an infection of the
eyelid and one of the most common eye problems in older adults. This combination
product candidate is currently in preclinical development and will be more
actively pursued as personnel and financial resources become
available.
OcuGene. Our
OcuGene
glaucoma genetic test is based on our glaucoma genetics program, which has been
pursued in collaboration with academic researchers, and is focused on
discovering genes that are associated with glaucoma, and the mutations on these
genes that cause and regulate the severity of the disease. In June 2003, a
peer-reviewed study was published in
Clinical Genetics titled
"Association of the Myocilin mt.1 Promoter Variant with the Worsening of
Glaucomatous Disease Over Time," (2003: 64: 18-27). "The results of this study
indicate substantial evidence that the TIGR/MYOC mt.1(+) variant provides a
strong marker for accelerated worsening of both optic disc and visual field
measures of glaucoma progression above and beyond other baseline risk factors,"
stated one of the authors of the study, Jon Polansky, M.D., University of
California, San Francisco, who also serves on our Scientific Advisory Board.
In 2003,
the information from this article and previous publications was used to target
specific thought leaders and ophthalmic centers in an effort to support the
focused introduction of the OcuGene
glaucoma genetic test. Expanded marketing efforts were curtailed as we limited
our cash use and we have not resumed the marketing efforts as we focus on our
AzaSite clinical trials. Our current focus is on the clinical validation
necessary to support use of this technology.
From our
inception through the end of 2001, we did not receive any revenues from the sale
of our products, other than a small amount of royalties from the sale of our
AquaSite product by CIBA Vision and Global Damon. In the fourth quarter of 2001,
we commercially launched our OcuGene
glaucoma genetic test and early in 2002 we began to receive a small amount of
revenues from the sale of this test. With the exception of 1999 and the six
month period ended June 30, 2004, we have been unprofitable since our inception
due to continuing research and development efforts, including preclinical
studies, clinical trials and manufacturing of our product candidates. We have
financed our research and development activities and operations primarily
through private and public placements of our equity securities, issuance of
convertible debentures and, to a lesser extent, from collaborative agreements
and bridge loans.
To date,
our academic collaborators have identified genes associated with primary open
angle glaucoma, or POAG, (the most prevalent form of glaucoma in adults), normal
tension glaucoma, juvenile glaucoma and primary congenital glaucoma, or PCG. Our
academic collaborators for our glaucoma genetics program include: the University
of California, San Francisco, or UCSF; the University of Connecticut Health
Center, or UCHC; Institute National de la Sante et de la Recherche Medicale, or
INSERM, the French equivalent of U.S. National Institutes of Health; Okayama
University in Japan; and other institutions in North America and Europe. This
research, other than what has been incorporated into our OcuGene test,
still must be converted into commercial products.
Business
Strategy. Our
business strategy is to license promising product candidates and technologies
from academic institutions and other companies to utilize our ophthalmic
formulation expertise, to conduct preclinical and clinical testing, if
necessary, and to partner with pharmaceutical companies to complete clinical
development and regulatory filings as needed and to manufacture and market our
products. We also have internally developed DuraSite-based product candidates
using either non-proprietary drugs or compounds developed by others for
non-ophthalmic indications. As with in-licensed product candidates, we either
have or plan to partner with pharmaceutical companies to complete clinical
development and commercialization of our own product candidates.
Corporate
Information. Our
principle executive offices are located at 965 Atlantic Avenue, Alameda,
California 94501. Our telephone number is (510) 865-8800. We were incorporated
in 1986 as a California corporation and currently operate as a Delaware
corporation. We make our periodic and current reports available, free of charge,
through our website (http:///www.insitevision.com) under “Investor Relations -
SEC Filings” as soon as reasonably practicable after such material is
electronically filed with the Securities and Exchange Commission.
Ophthalmic
Pharmaceutical Market
The
prevalence of eye disease increases disproportionately with age and is ten times
greater in persons over the age of 65. The U.S. Census Bureau projects that the
U.S. population over age 65 will increase from 34 million in 1997 to
approximately 69 million by the year 2030. We believe that this aging of the
U.S. population and similar trends in other developed countries will lead to
increased demand for new ophthalmic products.
In
addition to changing demographics, we believe that recent improvements in
medical technology, such as increasingly sophisticated diagnostic techniques,
will allow identification of ocular diseases at an earlier stage, enabling more
effective treatments and expanding the range of treatment regimens available to
the ophthalmologist. Further, we believe that the emergence of new laser-based
procedures to correct certain vision problems has begun to increase the need for
comfortable, extended-release drug therapy during the post-surgical ocular
healing process.
The
worldwide ophthalmic anti-infective market was anticipated to reach
approximately $1.0 billion in 2004, according to a variety of sources. The
market was driven by the expansion of the use of fourth generation
fluoroquinolones introduced in 2003. The market has been, and we believe will
continue to be, impacted by the use of antibiotics in connection with the
continued acceptance of refractive procedures including cataract and laser-based
vision correction procedures.
According
to the Glaucoma Research Foundation, glaucoma is the leading cause of
preventable blindness, affecting two to three million people in the U.S., and 67
million people worldwide. The prevalence of the disease in first-degree
relatives of affected patients has been documented to be as high as seven to ten
times that of the general population. Glaucoma also may occur as a complication
of conditions such as diabetes, or as a result of extended steroid
use.
Age-related
macular degeneration, which affects 15 million or more people in the U.S., is
the leading cause of severe blindness in Americans age 60 and above, according
to the Macular Degeneration Partnership. Laser treatment and the photo-dynamic
therapy introduced in 2000, are the only known therapies, but are effective in
only a certain portion of affected patients. Even with treatment, the disease
usually progresses and eventually leads to vision loss.
Also,
approximately 10 to 14 million Americans are diabetic and many of them will
develop diabetic retinopathy later in their life. According to the American
Diabetes Association, diabetic retinopathy is responsible for 8 percent of the
legal blindness in the U.S. and is the leading cause of new cases of blindness
in adults 20 to 74 years of age. Laser therapy is effective only in a certain
segment of the diabetic population, and has potential side effects such as loss
of peripheral vision, retinal detachment, and loss of vision.
Products
and Product Candidates
The
following table summarizes the current status of our principal products and
product candidates. A more detailed description of each product and product
candidate follows the table. There can be no assurance that any of the listed
products or product candidates will progress beyond its current state of
development, receive necessary regulatory approval or be successfully
marketed.
Products
and Product Candidates
|
Product |
|
Indications |
|
Anticipated
Benefits |
|
Status(1) |
|
Ophthalmic
Anti-infectives |
|
|
|
|
|
|
|
AzaSite |
|
Bacterial
infection including ophthalmia neonatorum |
|
Broad
spectrum antibiotic with reduced dosing frequency |
|
Phase
3 |
|
AzaSite
Plus |
|
Blepharitis |
|
Broad
spectrum antibiotic with reduced dosing frequency |
|
Preclinical |
| |
|
|
|
|
|
|
|
Glaucoma
Genetics |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
OcuGene -
Glaucoma Genetic Test |
|
Glaucoma
severity (TIGR gene) |
|
Determine
disease severity among glaucoma patients |
|
Marketed |
| |
|
|
|
|
|
|
|
PCG
- Primary Congenital Glaucoma Test |
|
Glaucoma
detection in infants |
|
Patient
identification to allow early treatment before complications and
irreversible vision loss |
|
Pre-commercialization
(2) |
| |
|
|
|
|
|
|
|
ISV
- 900 |
|
Glaucoma
prognostic/diagnostic |
|
Identify
new genetic markers to detect disease susceptibility and determine disease
severity |
|
Research |
| |
|
|
|
|
|
|
|
Glaucoma
Product Candidates |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
ISV
- 205 |
|
Steroid-induced
intraocular pressure elevation, glaucoma |
|
Treat/prevent
disease progression |
|
Phase
2(b) completed |
| |
|
|
|
|
|
|
|
Other
Topical Product Candidates and Product |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
ISV
- 205 |
|
Inflammation
and analgesia |
|
Reduced
dosing frequency |
|
Preclinical
|
| |
|
|
|
|
|
|
|
AquaSite |
|
Dry
eye |
|
Reduced
dosing frequency and extended duration of action |
|
Marketed
(OTC) |
| |
|
|
|
|
|
|
|
Retinal
Device |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
ISV
- 014 |
|
Retinal
drug delivery device for potential treatment of diabetic retinopathy and
macular degeneration |
|
Non-surgical
delivery of drugs to the retina |
|
Research
|
| 1) |
All
products except OcuGene, ISV-900, AquaSite and ISV-014 are expected to be
prescription pharmaceuticals. As denoted in the table, “Preclinical”
follows the research stage and indicates that a specific compound is being
tested in preclinical studies in preparation for filing an investigational
new drug application, or IND. For a description of preclinical trials,
IND, Phase 1, Phase 2 and Phase 3 clinical trials and New Drug
Application, or NDA, see “—Government
Regulation.” |
| 2) |
A
prognostic technology has been developed and plans for use in screening a
limited population prior to being available for a broader market will be
dependent upon available funding. |
Ophthalmic
Anti-infectives
AzaSite.
We have
developed a topical formulation of the antibiotic, azithromycin to treat
bacterial conjunctivitis and other infections of the outer eye. Azithromycin has
a broad spectrum of antibiotic activity and is widely used to treat respiratory
and other infections in its oral and parenteral forms. The eye drop of 1%
azithromycin (ISV-401) is formulated to deliver sufficient tissue concentrations
over a 5-day dosing period using our proprietary DuraSite technology. The
eyedrop is designed to enable superior bactericidal activity against common
ocular pathogens and pseudomonas. We believe the key advantages of AzaSite may
include a significantly reduced dosing regimen (7 doses vs. 36 doses for
comparable products), the high and persistent levels of azithromycin achieved in
the tissues of the eye and its wide spectrum of activity. Phase 1 and 2 studies
have shown that AzaSite is well tolerated and effective. AzaSite also has patent
protection (see “Risk
Factors -- Our business depends upon our proprietary rights, and we may not be
able to adequately protect, enforce or secure our intellectual property
rights”).
AzaSite
has been formulated to meet the regulatory requirements for both a United States
and a global product. Our marketing emphasis will focus on pediatricians,
general practitioners, and ophthalmologists. Pediatricians and general practice
physicians write more than 65% of total prescriptions for ophthalmic
antibiotics. We expect that if and when it is approved and commercialized
AzaSite will be positioned to compete favorably with the newer 4th
generation fluoroquinolones for antibacterial coverage. Further, AzaSite
possesses the advantage of reduced dosing frequency that we believe may
ultimately increase patient compliance and reduce the likelihood of the
development of bacterial resistance. Additionally, we believe AzaSite may be
used in additional indications, including surgery, opthalmia neonatorium and
blepharitis. Marketing of AzaSite will require us first to obtain additional
funding either from a strategic partner or from investors.
Product
safety and efficacy have been demonstrated, respectively, in Phase 1 and Phase 2
clinical trials. In July 2004, we initiated two Phase 3 clinical trials for
AzaSite. We are currently conducting both of the trials in the United States but
we may extend them internationally to permit aggressive enrollment of the
subjects, including both children and adults, necessary to complete the studies.
We further anticipate that the primary endpoints of both trials will be
microbial eradication and clinical cure.
We have
secured a source for the active ingredient and have produced clinical trial
supplies and registration batches at a contract-manufacturing site. The supplies
were manufactured under the supervision of our personnel. We anticipate that our
contract manufacturing facility will be ready for inspection by the FDA at the
time of our NDA submission. It should be noted that manufacturing plans are
subject to delays and unanticipated interruptions and we have no experience in
manufacturing products for commercialization.
AzaSite
Plus (ISV-502). Our
first effort toward the expansion of our product candidate AzaSite into a larger
franchise is the development of a combination of AzaSite with an
anti-inflammatory steroid for the treatment of blepharitis, an infection of the
eyelid and one of the most common eye problems in older adults. This combination
product candidate is currently in preclinical development and will be more
actively pursued as personnel and financial resources become
available.
Glaucoma
Genetics
According
to the Glaucoma Research Foundation, glaucoma is the leading cause of
preventable blindness in the U.S., affecting an estimated two to three million
people. The most prevalent form of glaucoma in adults is POAG. Other forms of
the disease include PCG, a leading cause of blindness in infants, and juvenile
glaucoma that affects children and young adults.
Often
called the “sneak thief of sight” because of its lack of symptoms, glaucoma is
believed to result when the flow of fluid through the eye is impaired. This may
lead to elevated intraocular pressure or IOP, which increases pressure on the
optic nerve and can cause irreversible vision loss if left untreated. However,
one form of glaucoma, normal or low-tension glaucoma, is associated with
individuals who have normal eye pressure. It is estimated that one-third of U.S.
glaucoma patients and three-quarters of glaucoma patients in Japan have this
form of the disease, based on a study conducted by Dr. Kitazawa in Japan. These
patients cannot be identified with standard glaucoma screening tests that only
measure a patient's eye pressure and these patients usually incur visual field
loss before they are diagnosed.
ISV-900. There
is accumulating evidence that genetic predisposition is a major factor in the
development of several forms of glaucoma. According to the Glaucoma Research
Foundation, a family history of POAG increases the risk of developing glaucoma
by 4 to 9 times that of the general population. We have formed research
collaborations with scientists at institutions located in North America, Europe
and Japan both to identify the genes associated with different forms of glaucoma
and to build a database of information on how these genes affect the progression
of the disease in different populations.
Researchers
with whom we collaborate have identified several disease-causing, or modifying,
genes related to POAG including TIGR/MYOC, OPTN, OCLM and APOE. Additional
research has revealed mutations in the CYP1B1 gene that are related to PCG. We
have obtained exclusive worldwide licenses for the rights to commercialize
certain research related to the TIGR gene and associated mutations from the
Regents of the University of California, the CYP1B1 gene and associated
mutations from UCHC and APOE, as it interacts with TIGR, from INSERM.
We
currently hold licenses to patents issued on the TIGR cDNA, TIGR antibodies,
methods for the diagnosis of glaucoma using the TIGR technology and methods for
the diagnosis of glaucoma using the CYP1B1 technology. Additional patents
related to the ISV-900 program are currently pending and if issued will be
included in the licenses we hold.
OcuGene. Current
glaucoma tests are often unable to detect the disease before substantial damage
to the optic nerve has occurred. Gene-based tests may make it possible to
identify patients at risk and initiate treatment before permanent optic nerve
damage and vision loss occurs. Our ISV-900 program is intended to discover the
appropriate genetic markers for certain forms of glaucoma and to incorporate
those markers into prognostic, diagnostic and management tools. The first
version of these tests, OcuGene, has
been developed to help determine the potential severity of a patient’s glaucoma,
and the product was commercially launched at the end of 2001. However,
development of additional clinical data will be necessary to support the market
utility of this product. We anticipate that as further research identifies new
genes, and additional mutations, we will bring these to market as additional
tests.
In
December 2002, we entered into an agreement with Società Industria Farmaceutica
Italiana (SIFI) that grants them the exclusive right to manufacture/perform,
distribute and market OcuGene in
Italy for eight years. SIFI introduced the OcuGene test
at two Italian ophthalmic meetings in late 2003, and is currently evaluating the
market opportunity and feasability to support a product
launch.
Glaucoma
Product Candidates
ISV-205. Our
ISV-205 product candidate contains the drug diclofenac formulated in the
DuraSite sustained-release delivery vehicle. Diclofenac is a non-steroidal
anti-inflammatory drug or NSAID currently used to treat ocular inflammation.
NSAIDs can block steroid-induced IOP elevation by inhibiting the production of
the TIGR protein that appears to affect the fluid balance in the eye. Our
ISV-205 product candidate delivers concentrations of diclofenac to the eye that
have been shown in cell culture systems to inhibit the production of the TIGR
protein.
We
successfully completed a Phase 2a clinical study in 1999 that evaluated the
efficacy of two concentrations of diclofenac. Analysis of the data from this
study indicates that ISV-205 was safe and associated with a 75% reduction in the
number of subjects with clinically significant IOP elevation following steroid
use.
In 2001
we completed a Phase 2b clinical study that was conducted in 233 subjects with
ocular hypertension. Genetic information was collected on the subjects using our
ISV-900 technology and the subjects were dosed twice daily for six months with
ISV-205. Our ISV-900 technology detected the TIGR mt-1 or mt-11 mutations in
approximately 70% of the ocular hypertensives participating in the study. In
patients with the TIGR mutations, a 0.1% formulation of our ISV-205 product
candidate was statistically significantly more effective than placebo in
lowering intraocular pressure (IOP) (p=0.008). These effects were not seen to
the same extent in patients without the TIGR mutations. ISV-205 was similar to
placebo in ocular safety and comfort in all patients. We are planning further
clinical studies before filing for product approval with the U.S. Food and Drug
Administration, or FDA. However, we cannot assure you that similar clinical
results will be achieved. Also, initiation of such studies will require us to
obtain additional funding either from a strategic partner or from
investors.
Other
potential indications for ISV-205 may include glaucoma prevention, analgesia and
anti-inflammatory indications. Co-exclusive rights, in the U.S., to develop,
manufacture, use and sell ISV-205 to treat non-glaucoma indications of
inflammation and analgesia, were licensed to CIBA Vision in May 1996.
Other
Topical Product Candidates and Marketed Product
AquaSite. The
first product utilizing our DuraSite technology was introduced to the OTC market
in the U.S. in October 1992 by CIBA Vision. We receive a royalty on sales of
AquaSite by CIBA Vision. The product contains the DuraSite formulation and
demulcents for the symptomatic treatment of dry eye. In March 1999, we licensed
AquaSite to Global Damon Pharm, a Korean company. The license is
royalty-bearing, has a term of 10 years and is exclusive in the Republic of
Korea. In August 1999, we entered into a ten year royalty-bearing license with
SSP for the sales and distribution of AquaSite in Japan.
Retinal
Device
Ophthalmic
conditions that involve retinal damage include macular degeneration, which
according to the American Macular Degeneration Foundation affects 10 million or
more people in the U.S., and diabetic retinopathy, a common side effect of
diabetes. According to the National Diabetes Education Foundation, approximately
16 million people in the U.S. are diabetics. Both macular degeneration and
diabetic retinopathy can lead to irreversible vision loss and blindness. Current
treatment of retinal diseases, including diabetic retinopathy and macular
degeneration, generally involves surgery, laser and photo-dynamic therapies,
each of which can lead to loss of vision, retinal detachment, infection and may
not slow the progression of the disease. Currently, there is no effective drug
therapy for these conditions.
Retinal
Delivery Device.
ISV-014 is one
of our technology platforms and consists of a device for the controlled,
non-surgical delivery of ophthalmic drugs to the retina and surrounding tissues.
During 2002, we continued to enhance the device and performed in vivo
experiments delivering products with a variety of molecular sizes to retinal
tissues. The combination of this device technology with viral or small molecule
drug platforms may permit long term delivery of therapeutic agents to treat
several retinal diseases, including diabetic retinopathy and macular
degeneration, most of which cannot be effectively treated at the present time.
The
ISV-014 device consists of a handle with a distal platform that is placed
against the surface of the eye. A small needle connected to a drug reservoir is
extended from the platform into the tissues of the eye. Once in place, a
metering mechanism controls the amount and rate that the drug is injected into
the tissue. This produces a highly localized depot of drug inside the ocular
tissues. By controlling both the distance and direction that the needle
protrudes, the device greatly reduces the chance that the needle will penetrate
through the sclera of the eye into the underlying tissues, which are easily
damaged. We have filed two patent applications related to the device. In
the U.S. two patents have been issued on the design and two patents
have been issued on the method of use. We have placed further development
of the device on hold and are pursing the licensing of this technology to third
parties.
Collaborative,
Licensing and Service Agreements
As part
of our business strategy, we have entered into, and will continue to pursue
additional research collaborations, licensing agree-ments and corporate
collaborations. However, there can be no assurance that we will be able to
negotiate acceptable collaborative or licensing agreements, or that our existing
collaborations will be successful, will be renewed or will not be
terminated.
Bausch
and Lomb Incorporated. On
December 30, 2003, we completed the sale of our drug candidate ISV-403 for the
treatment of ocular infections to Bausch & Lomb Incorporated or Bausch &
Lomb, pursuant to an ISV-403 Purchase Agreement dated December 19, 2003 (the
“Purchase Agreement”) and a License Agreement dated December 30, 2003 (the
“License Agreement,” and collectively, the “Asset Sale”).
We are
entitled to a percentage of future ISV-403 net product sales, if any, in
all licensed countries, ending upon the later of the expiration of the patent
rights underlying ISV-403 or ten years from the date of the first ISV-403
product sale by Bausch & Lomb. Bausch & Lomb has assumed all future
ISV-403 development and commercialization expenses and is responsible for all
development activities.
The
License Agreement provides Bausch & Lomb a license under certain of our
patents related to our DuraSite delivery system for use with ISV-403 and under
other non-patent intellectual property used in ISV-403. The License Agreement
provides for Bausch & Lomb to complete development of the SS734
fluoroquinolone products that combine certain compounds, we licensed from SSP,
Co., Ltd., or SSP, with the DuraSite delivery system and to commercialize any
such products. The patent license is exclusive (even as to us) in the particular
field of developing, testing, manufacturing, obtaining regulatory approval of,
marketing, selling and otherwise disposing of such products. The license of
non-patented intellectual property granted to Bausch & Lomb is
nonexclusive.
In
connection with the Asset Sale, we also assigned to Bausch & Lomb a certain
agreement between SSP and us under which we were licensed to commercialize SSP’s
SS734 fluoroquinolone. Because that agreement also included a license from us to
SSP under certain patents relating to DuraSite that we did not sell to Bausch
& Lomb, the assignment of the agreement to Bausch & Lomb excluded the
assignment of our obligations and rights as the licensor of such patents.
Instead, we entered into a new license agreement with SSP reflecting our
original rights and obligations as the licensor of the DuraSite patents to
SSP.
Societa
Industria Farmaceutica Italiana - S.P.A. (SIFI) In
December 2002, we entered into an exclusive distribution agreement with SIFI for
OcuGene in
Italy. The distribution agreement grants SIFI the right to manufacture, directly
or indirectly, distribute, perform, market, sell and promote our OcuGene
glaucoma genetic test in Italy. Over the initial eight-year term of the
agreement SIFI will pay us a fee for each test conducted. The agreement may be
extended by SIFI for additional two year periods if certain sales targets are
met during such periods.
Quest
Diagnostics Incorporated. In
November 2002, we extended an exclusive laboratory service agreement with Quest
Diagnostics Incorporated, or Quest, for our OcuGene test
in the U.S. Under this agreement, we pay Quest for each OcuGene test
that they perform.
CIBA
Vision Ophthalmics. In
October 1991, we entered into license agreements with CIBA Vision (the “CIBA
Vision Agreements”), which granted CIBA Vision certain co-exclusive rights to
manufacture, have manufactured, use and sell, in the U.S. and Canada:
fluorometholone and tear replenishment products utilizing the DuraSite
technology, ISV-205 for non-glaucoma indications, and ToPreSiteÒ, a
product candidate for ocular inflammation/infection (the development of which is
currently not being pursued by us or Ciba Vision).
INSTITUTE
NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM). In
December 1999, we entered into a license agreement with INSERM granting us
certain exclusive rights for the diagnostic, prognostic and therapeutic uses of
a gene for chronic open angle glaucoma. We paid a licensing fee and will make
royalty payments on future product sales, if any.
University
of Connecticut Health Center (UCHC). In July
1997, we exercised our option granted pursuant to a research agreement with UCHC
to obtain certain exclusive rights from UCHC for diagnostic uses of the newly
discovered gene for PCG. Under the agreement, we will pay a licensing fee and
will make royalty payments on future product sales, if any.