10-K
1
f10k2020_citiuspharma.htm
ANNUAL REPORT
UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
FORM
10-K
☒
ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For
the Fiscal Year Ended September 30, 2020
☐
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
Commission
File Number 001-38174
Citius
Pharmaceuticals, Inc.
(Exact
name of Registrant as specified in its Charter)
11
Commerce Drive, First Floor, Cranford, NJ 07016
(Address
of principal executive offices) (Zip Code)
(908)
967-6677
(Registrant’s
telephone number, including area code)
Securities
registered pursuant to Section 12(b) of the Exchange Act:
Title of Each Class Trading Symbol(s) Name of Each Exchange on Which Registered
Common Stock, par value $0.001 per share CTXR The NASDAQ Capital Market
Warrants to purchase Common Stock CTXRW The NASDAQ Capital Market
Indicate
by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. ☐ Yes
☒ No
Indicate
by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. ☐ Yes
☒ No
Indicate
by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the 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 ☐ No
Indicate
by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant
to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit
such files). ☒ Yes ☐ No
Indicate
by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting
company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,”
“smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer ☐ Accelerated filer ☐
Non-accelerated filer ☒ Smaller reporting company ☒
Emerging growth company ☐
If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for
complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate
by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness
of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act by the registered public accounting
firm that prepared or issued its audit report. ☐
Indicate
by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). ☐ Yes ☒
No
The
aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at
which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of
the registrant’s most recently completed second fiscal quarter (March 31, 2020) was approximately $15.5 million.
Affiliates
for the purpose of this item refers to the issuer’s executive officers and directors and/or any persons or firms (excluding
those brokerage firms and/or clearing houses and/or depository companies holding issuer’s securities as record holders only
for their respective clients’ beneficial interest) owning 10% or more of the issuer’s common stock, both of record
and beneficially.
Indicate
the number of shares outstanding of each of the registrant’s classes of common stock, as of the latest practicable date:
55,576,996
shares as of November 30, 2020, all of one class of common stock, $0.001 par value.
DOCUMENTS
INCORPORATED BY REFERENCE
Portions
of the Company’s Proxy Statement for the Annual Meeting of Stockholders expected to be held on February 9, 2021 are incorporated
by reference in Part III of this Report.
Citius
Pharmaceuticals, Inc.
FORM
10-K
September
30, 2020
TABLE
OF CONTENTS
Page
PART I
Item 1. Business 1
Item 1A. Risk Factors 18
Item 1B Unresolved Staff Comments 41
Item 2. Properties 41
Item 3. Legal Proceedings 41
Item 4. Mine Safety Disclosures 41
PART II
Item 6. Selected Financial Data 42
Item 7A. Quantitative and Qualitative Disclosures About Market Risk 48
Item 8. Financial Statements and Supplementary Data F-1 to F-21
Item 9A. Controls and Procedures 49
Item 9B. Other Information 49
PART III
Item 10. Directors, Executive Officers and Corporate Governance 50
Item 11. Executive Compensation 50
Item 14. Principal Accountant Fees and Services 50
PART IV
Item 15. Exhibits and Financial Statement Schedules 51
Signatures 54
i
NOTES
In
this annual report on Form 10-K, and unless the context otherwise requires the “Company,” “we,” “us”
and “our” refer to Citius Pharmaceuticals, Inc. and its wholly-owned subsidiaries as of September 30, 2020, Citius
Pharmaceuticals, LLC, Leonard-Meron Biosciences, Inc., and NoveCite, Inc., taken as a whole.
Mino-Lok®
is our registered trademark. All other trade names, trademarks and service marks appearing in this prospectus are the property
of their respective owners. We have assumed that the reader understands that all such terms are source-indicating. Accordingly,
such terms, when first mentioned in this report, appear with the trade name, trademark or service mark notice and then throughout
the remainder of this report without trade name, trademark or service mark notices for convenience only and should not be construed
as being used in a descriptive or generic sense.
FORWARD-LOOKING
STATEMENTS
This
Annual Report on Form 10-K contains “forward-looking statements.” Forward-looking statements include, but are not
limited to, statements that express our intentions, beliefs, expectations, strategies, predictions or any other statements relating
to our future activities or other future events or conditions. These statements are based on current expectations, estimates and
projections about our business based, in part, on assumptions made by management. These statements are not guarantees of future
performance and involve risks, uncertainties and assumptions that are difficult to predict. Therefore, actual outcomes and results
may, and are likely to, differ materially from what is expressed or forecasted in the forward-looking statements due to numerous
factors discussed from time to time in this report, including the risks described under Item 1A - “Risk Factors,”
and Item 7 - “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in this
report and in other documents which we file with the Securities and Exchange Commission (“SEC”). In addition, such
statements could be affected by risks and uncertainties related to:
● the cost, timing and results of our pre-clinical and clinical trials;
Any
forward-looking statements speak only as of the date on which they are made, and, except as may be required under applicable securities
laws, we do not undertake any obligation to update any forward-looking statement to reflect events or circumstances after the
filing date of this report.
SUMMARY
OF RISK FACTORS
An
investment in our securities involves a high degree of risk. You should carefully consider the risks summarized in Item 1A, “Risk
Factors” included in this report. These risks include, but are not limited to, the following:
ii
iii
iv
PART
I
Item
1. Business
Overview
Citius
Pharmaceuticals, Inc., headquartered in Cranford, New Jersey, is a specialty pharmaceutical company dedicated to the development
and commercialization of critical care products targeting important medical needs with a focus on anti-infective products in adjunct
cancer care, unique prescription products and, recently, mesenchymal stem cell therapy. Our goal generally is to achieve leading
market positions by providing therapeutic products that address unmet medical needs yet have a lower development risk than usually
is associated with new chemical entities. New formulations of previously approved drugs with substantial existing safety and efficacy
data are a core focus. We seek to reduce development and clinical risks associated with drug development, yet still focus on innovative
applications. Our strategy centers on products that have intellectual property and regulatory exclusivity protection, while providing
competitive advantages over other existing therapeutic approaches.
The
Company was founded as Citius Pharmaceuticals, LLC, a Massachusetts limited liability company, on January 23, 2007. On September
12, 2014, Citius Pharmaceuticals, LLC entered into a Share Exchange and Reorganization Agreement, with Citius Pharmaceuticals,
Inc. (formerly Trail One, Inc.), a publicly traded company incorporated under the laws of the State of Nevada. Citius Pharmaceuticals,
LLC became a wholly-owned subsidiary of Citius Pharmaceuticals, Inc. (“Citius”). On March 30, 2016, Citius acquired
Leonard-Meron Biosciences, Inc. (“LMB”) as a wholly-owned subsidiary. LMB was a pharmaceutical company focused on
the development and commercialization of critical care products with a concentration on anti-infectives. On September 11, 2020,
we formed NoveCite, Inc. (“NoveCite”), a Delaware corporation, of which we own 75% of the issued and outstanding capital
stock. NoveCite is focused on the development and commercialization of its proprietary mesenchymal stem cells for the treatment
of acute respiratory disease syndrome (“ARDS”).
Since
its inception, the Company has devoted substantially all of its efforts to business planning, acquiring our proprietary
technology, research and development, recruiting management and technical staff, and raising capital. We are developing four
proprietary products: Mino-Lok, an antibiotic lock solution used to treat patients with catheter-related bloodstream
infections by salvaging the infected catheter; Mino-Wrap, a liquifying gel-based wrap for reduction of tissue expander
infections following breast reconstructive surgeries; Halo-Lido, a corticosteroid-lidocaine topical formulation that is
intended to provide anti-inflammatory and anesthetic relief to persons suffering from hemorrhoids; and NoveCite, in-licensed
in October 2020, a mesenchymal stem cell therapy for the treatment of ARDS. We believe these unique markets for our products
are large, growing, and underserved by the current prescription products or procedures.
Citius
is subject to a number of risks common to companies in the pharmaceutical industry including, but not limited to, risks related
to the development by Citius or its competitors of research and development stage products, market acceptance of its products
that receive regulatory approval, competition from larger companies, dependence on key personnel, dependence on key suppliers
and strategic partners, the Company’s ability to obtain additional financing and the Company’s compliance with governmental
and other regulations.
Mino-Lok®
Overview
Mino-Lok
is a patented solution containing minocycline, disodium ethylenediaminetetraacetic acid (edetate), and ethyl alcohol, all of which
act synergistically to treat and salvage infected central venous catheters (“CVCs”) in patients with catheter related
bloodstream infections (“CRBSIs”). Mino-Lok breaks down biofilm barriers formed by bacterial colonies, eradicates
the bacteria, and provides anti-clotting properties to maintain patency in CVCs.
1
The
administration of Mino-Lok consists of filling the lumen of the catheter with 0.8 ml to 2.0 ml of Mino-Lok solution. The catheter
is then “locked”, meaning that the solution remains in the catheter without flowing into the vein. The lock is maintained
for a dwell-time of two hours while the catheter is not in use. If the catheter has multiple lumens, all lumens may be locked
with the Mino-Lok solution either simultaneously or sequentially. If patients are receiving continuous infusion therapy, the catheters
alternate between being locked with the Mino-Lok solution and delivering therapy. The Mino-Lok therapy is two hours per day for
at least five days, usually with two additional locks in the subsequent two weeks. After locking the catheter for two hours, the
Mino-Lok solution is aspirated, and the catheter is flushed with normal saline. At that time, either the infusion will be continued,
or will be locked with the standard-of-care lock solution until further use of the catheter is required. In a clinical study conducted
by MD Anderson Cancer Center (“MDACC”), there were no serum levels of either minocycline or edetate detected in the
sera of several patients who underwent daily catheter lock solution with minocycline and edetate (“M-EDTA”) at the
concentration level proposed in Mino-Lok treatment. Thus, it has been demonstrated that the amount of either minocycline or edetate
that leaks into the serum is very low or none at all.
Phase
2b Results
From
April 2013 to July 2014, 30 patients with CVC-related bloodstream infection were enrolled at MDACC in a prospective Phase 2b study.
Patients received Mino-Lok therapy for two hours once daily for a minimum of five days within the first week, followed by two
additional locks within the next two weeks. Patients were followed for one month post-lock therapy. Demographic information, clinical
characteristics, laboratory data, therapy, as well as adverse events and outcome were collected for each patient. Median age at
diagnosis was 56 years (range: 21-73 years). In all patients, prior to the use of lock therapy, systemic treatment with a culture-directed,
first-line intravenous antibiotic was started. Microbiological eradication was achieved at the end of therapy in all cases. None
of the patients experienced any serious adverse event related to the lock therapy.
The
active arm, which is the Mino-Lok treated group of patients, was then compared to 60 patients in a matched cohort that experienced
removal and replacement of their CVCs within the same contemporaneous timeframe. The patients were matched for cancer type, infecting
organism, and level of neutropenia. All patients were cancer patients and treated at MDACC. The efficacy of Mino-Lok therapy was
100% in salvaging CVCs, demonstrating equal effectiveness to removing the infected CVC and replacing it with a new catheter.
The
main purpose of the study was to show that Mino-Lok therapy was at least as effective as the removal and replacement of CVCs when
CRBSIs are present, and that the safety was better, that is, the complications of removing an infected catheter and replacing
with a new one could be avoided. In addition to having a 100% efficacy rate with all CVCs being salvaged, Mino-Lok therapy had
no significant adverse events (“SAEs”), compared to an 18% SAE rate in the matched cohort where patients had the infected
CVCs removed and replaced with a fresh catheter. There were no overall complication rates in the Mino-Lok arm group compared to
11 patients with events (18%) in the control group. These events included bacterial relapse (5%) at four weeks post-intervention,
and a number of complications associated with mechanical manipulation in the removal or replacement procedure for the catheter
(10%) or development of deep-seated infections such as septic thrombophlebitis and osteomyelitis (8%). As footnoted, six patients
had more than one complication in the control arm group.
Mino-Lok® Arm Control Arm
Parameter N (%) N (%)%
Cancer type
ICU Admission 4 (13 ) 4 (7 )
Mech.Ventilator 3 (10 ) 0 (0 )
Bacteremia
- Relapse 0 (0 ) 3 (5 )
Complications 0 (0 ) 8 (13 )
SAEs related R&R 0 (0 ) 6 (10 )
Overall Complication Rate 0 (0 )% 11 ** (18 )%
* 1 Polymicrobial patient had a Gram+ and a Gram- organism cultured
** 6 Patients had > 1 complication
Source:
Dr. Issam Raad, Antimicrobial Agents and Chemotherapy, June 2016, Vol. 60 No. 6, Page 3429
2
Phase
3 Trial
In
November 2016, the Company initiated site recruitment for Phase 3 clinical trials. From initiation through the first quarter of
2017, the Company received input from several sites related to the control arm as being less than standard-of-care for some of
the respective institutions. The Company worked closely with the U.S. Food and Drug Administration (“FDA”) with respect
to the design of the Phase 3 trial and received feedback on August 17, 2017. The FDA stated that they recognized that there is
an unmet medical need in salvaging infected catheters and agreed that an open label, superiority design would address the Company’s
concerns and would be acceptable to meet the requirements of a new drug application. The Company amended the Phase 3 study design
to remove the saline and heparin placebo control arm and to use an active control arm that conforms with today’s current
standard-of-care. Patient enrollment commenced in February 2018.
The
Mino-Lok Phase 3 Trial was originally planned to enroll 700 patients in 50 participating institutions, all located in the U.S.
There will be interim analyses at both the 50% and 75% points of the trial as measured by the number of patients treated. As of
November 15, 2020, there are 29 active sites currently enrolling patients including such academic centers as MDACC, Henry Ford
Health Center, Georgetown University Medical Center, and others. There are two additional medical centers in startup mode. There
are no other remaining sites in feasibility.
In
September 2019, the Company announced that the FDA agreed to a new primary efficacy endpoint of “time to catheter failure”
in comparing Mino-Lok to the antibiotic lock control arm. This change in the trial design reduced the required patient sample
size of the trial from 700 subjects to approximately 144 available subjects to achieve the pre-specified 92 catheter failure events
needed to conclude the trial. Additionally, the Company submitted a response to the FDA that it will implement this change in
the primary endpoint and expected it to result in less than 150 subjects needed in its Phase 3 trial. The new primary endpoints
require that the time to catheter failure be at least 38 days for Mino-Lok versus 21 days for the standard of care antibiotic
locks.
In
October 2019, the FDA agreed that the patient sample size of approximately 144 patients was acceptable.
In
October 2019, the Company announced that the Phase 3 trial had reached the 40% completion triggering an interim futility analysis
by the data monitoring committee (the “DMC”). The DMC is an independent panel of experts that review progress regarding
the safety and efficacy of drugs in clinical trials, and to determine if the trial may be futile in achieving its endpoints or
if the trial should be modified in any way.
In
December 2019, the DMC convened and recommended that the trial continue with no changes because the analysis showed a positive outcome,
as it met the prespecified interim futility analysis criteria.
In
May 2020, we announced that we are providing free access to Mino-Lok for healthcare providers under an Expanded Access protocol
to ease the burden associated with the COVID-19 pandemic. Through the Expanded Access protocol, an infected central venous catheter
can now be treated with Mino-Lok, potentially avoiding the need for the removal and replacement procedure.
In
June 2020, we announced that we had received positive feedback from the FDA on our proposed catheter compatibility studies for
Mino-Lok. The studies, if and when successfully completed, should allow Mino-Lok to be labeled for use with all commercially available
CVCs and peripherally inserted central catheters (PICCs) on the U.S. market. It is further assumed that these studies will meet
European and world standards. The ability to be labeled without restrictions with respect to catheter type would allow Mino-Lok
unrestricted access to the full U.S. and world markets for an effective antibiotic lock therapy for central line associated blood
stream infections (“CLABSIs”).
In
September 2020, we announced that another DMC meeting was held to review the data being generated and analyzed in the Mino-Lok
Phase 3 trial based on progress to date, and to make recommendations to us as to any action that may be necessary regarding the
study. After reviewing these data, the DMC members stated that they did not find any safety signals; and they also recommended
continuing the trial without any modifications. The DMC further conducted an ad hoc meeting and agreed with the Company
that a 75% interim analysis be conducted as planned in which superior efficacy is evaluated. The 75% interim analysis is expected
to be completed by March 2021.
3
In
September 2020 the Company announced that the three registration batches for all components of Mino Lok were manufactured and
that clinical sites were resupplied with registration product.
In
November 2020, the Company announced that the three components of Mino-Lok, minocycline, disodium edetate (“EDTA”),
and ethanol, were superior to EDTA and ethanol in their ability to eradicate resistant staphylococcal biofilms.
Fast
Track Designation
In
October 2017, the Company received official notice from FDA that the investigational program for Mino-Lok was granted “Fast
Track” status. Fast Track is a designation that expedites FDA review to facilitate development of drugs which treat a serious
or life-threatening condition and fill an unmet medical need. A drug that receives Fast Track designation is eligible for the
following:
Mino-Lok
International Study
In
October 2017, data from an international study on Mino-Lok was presented at the Infectious Disease Conference, (“ID Week”),
in San Diego, California. The 44-patient study was conducted in Brazil, Lebanon, and Japan and showed Mino-Lok therapy was an
effective intervention to salvage long-term, infected CVCs in CRBSIs in patients who had cancer with limited vascular access.
This study showed 95% effectiveness for Mino-Lok therapy in achieving microbiological eradication of the CVCs as compared to 83%
for the control. The single failure in the Mino-Lok arm was due to a patient with Burkholderia cepacia that was resistant
to all antibiotics tested.
Stability
Patent Application for Mino-Lok
In
October 2018, the U.S. Patent and Trademark Office (“USPTO”) issued U.S. Patent No. 10,086,114, entitled “Antimicrobial
Solutions with Enhanced Stability.” This invention overcomes limitations in mixing antimicrobial solutions in which components
have precipitated because of physical and/or chemical factors, thus limiting the stability of the post-mix solutions. The scientists
and technologists at MDACC have been able to improve the stability of the post-mixed solutions through adjustments of the post-mixed
pH of the solution. This may allow for longer storage time of the ready-to-use solution. Citius holds the exclusive worldwide
license which provides access to this patented technology for development and commercialization of Mino-Lok.
On
October 9, 2019, the European Patent Office (“EPO”) granted European Patent No. 3370794, entitled “Antimicrobial
Solutions with Enhanced Stability.” The grant of this European patent strengthens the intellectual property protection for
Mino-Lok through November of 2036. This invention overcomes limitations in mixing antimicrobial solutions, in which components
have precipitated because of physical and/or chemical factors, thus limiting the stability of the post-mix solutions. The scientists
and technologists at MDACC have been able to improve the stability of the post-mixed solutions through adjustments of the post-mixed
pH of the solution. This may allow for longer storage time of the ready-to-use solution.
4
Market
Opportunity
In
spite of best clinical practice, catheters contribute to approximately 70% of blood stream infections that occur in the intensive
care unit or are associated with hemodialysis or cancer patients (approximately 470,000 per year). Bacteria enter the catheter
either from the skin or intraluminally through the catheter hub. Once in the catheter, bacteria tend to form a protective biofilm
on the interior surface of the catheter that is resistant to most antimicrobial solutions. The most frequently used maintenance
flush, heparin, actually stimulates biofilm formation. Heparin is widely used as a prophylactic lock solution, in spite of the
evidence that it contributes to the promotion of biofilm formation. The formation of bacterial biofilm usually precedes CRBSIs.
The
standard of care in the management of CRBSI patients consists of removing the infected CVC and replacing it with a new catheter
at a different vascular access site. However, in cancer and hemodialysis patients with long-term surgically implantable silicone
catheters, removal of the CVC and reinsertion of a new one at a different site might be difficult, or even impossible, because
of the unavailability of other accessible vascular sites and the need to maintain infusion therapy. Furthermore, critically ill
patients with short-term catheters often have underlying coagulopathy, which makes reinsertion of a new CVC at a different site,
in the setting of CRBSIs, risky in terms of mechanical complications, such as pneumothorax, misplacement, or arterial puncture.
Studies have also revealed that CRBSI patients may be associated with serious complications, including septic thrombosis, endocarditis
and disseminated infection, particularly if caused by Staphylococcus aureus or Candida species. Furthermore, catheter
retention in patients with CRBSIs is associated with a higher risk of relapse and poor response to antimicrobial therapy.
According
to Maki et al., published in the Mayo Clinic Proceedings in 2006, there are approximately 250,000 CRBSIs annually in the
U.S. Subsequent to this study, our estimates have ranged upwards to over 450,000 CLABSIs annually (see analysis in the table below).
CRBSIs are associated with a 12% to 35% mortality rate and an attributable cost of $35,000 to $56,000 per episode.
We
estimate that the potential market for Mino-Lok in the U.S. to be approximately $500 million to $1 billion as shown in the table
below based on a target price of up to $300 per dose of each salvage flush treatment.
Short-Term CVC Long-Term CVC Total
No. of Catheters 3 million 4 million 7 million
Avg. Duration (Days) 12 100 N/A
Catheter Days 36 million 400 million 436 million
Flushes/Catheter 5 7 6.7
Sources:
Ann Intern Med 2000; 132:391-402, Clev Clin J Med 2011; 78(1):10-17, JAVA 2007; 12(1):17-27, J Inf Nurs 2004;27(4):245-250, Joint
Commission website Monograph, CLABSI and Internal Estimates.
Under
various plausible pricing scenarios, we believe that Mino-Lok would be cost-saving to the healthcare system given that the removal
of an infected CVC and replacement of a new catheter in a different venous access site is estimated by us to cost between $8,000
and $10,000. Furthermore, there are potential additional medical benefits, a reduction in patient discomfort and avoidance of
serious adverse events with the Mino-Lok approach since the catheter remains in place and is not subject to manipulation. We believe
there will be an economic argument to enhance the adoption of Mino-Lok by infection control committees at acute care institutions.
5
In
January of 2017, we commissioned a primary market research study with MEDACore, a subsidiary of Leerink, a healthcare focused
network with more than 35,000 healthcare professionals, including key opinion leaders, experienced practitioners and other healthcare
professionals throughout North America, Europe, Asia and other locations around the world. This network includes approximately
55 clinical specialties, 21 basic sciences and 20 business specialties. As part of this market research project, we commissioned
a third party survey of 31 physicians to qualify the need for catheter salvage in patients with infected, indwelling central venous
lines, especially when the catheter is a tunneled or an implanted port. There were 19 infectious disease experts and 12 intensivists
surveyed who all agreed that salvage would be preferable to catheter exchange to avoid catheter misplacements, blood clots, or
vessel punctures that can potentially occur during reinsertion. Most were also concerned that viable venous access may not be
available in patients who were vitally dependent on a central line.
Mino-Wrap
Overview
On
January 2, 2019, we entered into a patent and technology license agreement with the Board of Regents of the University of Texas
System on behalf of MDACC, whereby we in-licensed exclusive worldwide rights to the patented technology for any and all uses relating
to breast implants, specifically the Mino-Wrap technology. This includes rights to U.S. Patent No. 9,849,217, which was issued
on December 16, 2017. We intend to develop Mino-Wrap as a liquefying, gel-based wrap containing minocycline and rifampin for the
reduction of infections associated with breast implants following breast reconstructive surgeries. We are required to use commercially
reasonable efforts to commercialize Mino-Wrap under several regulatory scenarios and achieve milestones associated with these
regulatory options leading to an approval from the FDA. Mino-Wrap will require pre-clinical development prior to any regulatory
pathway. In July 2019, we announced that we intend to pursue the FDA’s Investigational New Drug (“IND”) regulatory
pathway for the development of Mino-Wrap. On August 4, 2020, we announced that we had submitted a briefing package to the FDA
for a pre-IND consultation on Mino-Wrap. In December 2020, we reported the FDA response to the briefing package and commented
that the FDA was in general agreement with our planned pre-clinical program and gave further guidance on our clinical plans.
Market
Opportunity
Breast
cancer is the most frequent cancer in women worldwide representing 25% of all cancer diagnoses with the exception of non-melanoma
skin cancer. In the United States, the overall rate of mastectomies, combining single and double mastectomies, has increased 36%
from 2005 to 2013. Additionally, the incidence of post-mastectomy breast reconstruction, following breast cancer treatment, has
been increasing on an annual basis.
In
2017, the American Society of Plastic Surgeons reported that over 105,000 women in the United States underwent a post-mastectomy
breast reconstructive procedure. Approximately 30% of these breast reconstruction occurs simultaneously with mastectomy, with
most reconstructions occurring weeks later.
The
current standard of care in post-mastectomy breast reconstruction is the use of a Tissue Expander (“TE”), which is
a temporary implant that is placed below the pectoralis muscle within the mastectomy space. Once a sufficiently large soft tissue
envelope has been created, the TE is then replaced by a permanent breast implant. Approximately 80% of the time, a TE is used
in breast reconstructions.
The
rate of infection following a mastectomy with a TE is 2.4 to 24% with an estimated mean of 12-14%. Once the implant becomes infected,
the patient is usually hospitalized requiring approximate two weeks of IV and/or oral antimicrobials. In addition, the TE is removed,
leading to a delay of lifesaving chemo-radiation therapy, and a more complex reconstruction in the future.
Currently,
preventive measures are used to decrease the rate of TE infections with include a systemic perioperative antimicrobial agent with
the perioperative immersion of the implant or irrigation of the surgical pocket with an antimicrobial solution prior to insertion
of the device. This is also administered with immediate postoperative oral antimicrobials.
Based
on the in vitro preclinical laboratory work, Mino-Wrap appears to have the characteristics necessary for advancement in the protection
of human implants from subsequent infection.
6
Halo-Lido
Overview
Halo-Lido
is a topical formulation of halobetasol propionate, a corticosteroid and lidocaine that is intended for the treatment of hemorrhoids.
To our knowledge, there are currently no FDA-approved prescription drug products for the treatment of hemorrhoids. Some physicians
are known to prescribe topical steroids for the treatment of hemorrhoids. In addition, there are various topical combination prescription
products containing halobetasol propionate along with lidocaine or pramoxine, each a topical anesthetic, that are prescribed by
physicians for the treatment of hemorrhoids. These products contain drugs that were in use prior to the start of the Drug Efficacy
Study Implementation (“DESI”) program and are commonly referred to as DESI drugs. However, none of these single-agent
or combination prescription products have been clinically evaluated for safety and efficacy and approved by the FDA for the treatment
of hemorrhoids. Further, many hemorrhoid patients use over the counter (“OTC”) products as their first line therapy.
OTC products contain any one of several active ingredients including glycerin, phenylephrine, pramoxine, white petrolatum, shark
liver oil and/or witch hazel, for symptomatic relief.
Development
of Hemorrhoids Drugs
Hemorrhoids
are a common gastrointestinal disorder, characterized by anal itching, pain, swelling, tenderness, bleeding and difficulty defecating.
In the U.S., hemorrhoids affect nearly 5% of the population, with approximately 10 million persons annually admitting to having
symptoms of hemorrhoidal disease. Of these persons, approximately one third visit a physician for evaluation and treatment of
their hemorrhoids. The data also indicate that for both sexes a peak of prevalence occurs from age 45 to 65 years with a subsequent
decrease after age 65 years. Caucasian populations are affected significantly more frequently than African Americans, and increased
prevalence rates are associated with higher socioeconomic status in men but not women. Development of hemorrhoids before age 20
is unusual. In addition, between 50% and 90% of the general U.S., Canadian and European population will experience hemorrhoidal
disease at least once in life. Although hemorrhoids and other anorectal diseases are not life-threatening, individual patients
can suffer from agonizing symptoms which can limit social activities and have a negative impact on the quality of life.
Hemorrhoids
are defined as internal or external according to their position relative to the dentate line. Classification is important for
selecting the optimal treatment for an individual patient. Accordingly, physicians use the following grading system referred to
as the Goligher’s classification of internal hemorrhoids:
Grade I Hemorrhoids not prolapsed but bleeding.
Grade II Hemorrhoids prolapse and reduce spontaneously with or without bleeding.
Grade III Prolapsed hemorrhoids that require reduction manually.
Development
Activities to Date
In
the fall of 2015, we completed dosing patients in a double-blind dose ranging placebo controlled Phase 2a study where six different
formulations containing hydrocortisone and lidocaine in various strengths were tested against the vehicle control. The objectives
of this study were to: (1) demonstrate the safety and efficacy of the formulations when applied twice daily for two weeks in subjects
with Grade I or II hemorrhoids, and (2) assess the potential contribution of lidocaine hydrochloride and hydrocortisone acetate,
alone or in combination for the treatment of symptoms of Goligher’s Classification Grade I or II hemorrhoids.
Symptom
improvement was observed based on a global score of disease severity (“GSDS”) and based on some of the individual
signs and symptoms of hemorrhoids, specifically itching and overall pain and discomfort. Within the first few days of treatment,
the combination products (containing both hydrocortisone and lidocaine) were directionally favorable versus the placebo and their
respective individual active treatment groups (e.g., hydrocortisone or lidocaine alone) in achieving ‘almost symptom free’
or ‘symptom free’ status according to the GSDS scale. These differences suggest the possibility of a benefit for the
combination product formulation.
7
Overall,
results from adverse event reporting support the safety profile of all test articles evaluated in this study and demonstrate similar
safety profiles as compared to the vehicle. The safety findings were unremarkable. There was a low occurrence of adverse events
and a similar rate of treatment related adverse events across all treatment groups. The majority of adverse events were mild and
only one was severe. None of the adverse events were an SAE and the majority of adverse events were recovered/resolved at the
end of the study. There were only two subjects who were discontinued from the study due to adverse events.
In
addition to the safety and dose-ranging information, information was obtained relating to the use of the GSDS as an assessment
tool for measuring the effectiveness of the test articles. Individual signs and symptoms were also assessed but can vary from
patient to patient. Therefore, the goal of the GSDS was to provide an assessment tool that could be used for all patients regardless
of which signs and symptoms they are experiencing. The GSDS proved to be a more effective tool for assessing the severity of the
disease and the effectiveness of the drug when compared to the assessment of the individual signs and symptoms. Citius believes
that we can continue to develop this assessment tool as well as other patient reported outcome endpoints for use in the next trials
and in the pivotal trial.
Information
was also obtained about the formulation of the drug and the vehicle. As a result of this study, we believe that the performance
of the active arms of the study relative to the vehicle could be improved by re-formulating our topical preparation. Therefore,
we initiated work on vehicle formulation and evaluation of higher potency steroids.
In
June and July 2016, we engaged the Dominion Group, a leading provider of healthcare and pharmaceutical marketing research services.
The primary market research was conducted to understand the symptoms that are most bothersome to patients better in order to develop
meaningful endpoints for the clinical trials. We also learned about the factors that drive patients to seek medical attention
for hemorrhoids in an effort to understand the disease impact on quality of life. The results of this survey are able to help
us develop patient reported outcome evaluation tools. These tools can be used in clinical trials to evaluate the patients’
conditions and to assess the performance of the test articles.
In
March 2018, we announced that we had selected a higher potency corticosteroid in our steroid/anesthetic topical formulation program
for the treatment of hemorrhoids. The original topical preparation, which we referred to as Hydro-Lido or CITI-001, which was
used in the Phase 2a study, was a combination of hydrocortisone acetate and lidocaine hydrochloride. The new formulation, CITI-002,
which we refer to as Halo-Lido, combine slidocaine with the higher potency corticosteroid halobetasol propionate for symptomatic
relief of the pain and discomfort of hemorrhoids.
We
held a Type C meeting with the FDA in December 2017 to discuss the results of the Phase 2a study and to obtain the FDA’s
view on development plans to support the potential formulation change for the planned Phase 2b study. We also requested the FDA’s
feedback on our Phase 2b study design, including target patient population, inclusion/exclusion criteria, and efficacy endpoints.
The pre-clinical and clinical development programs for CITI-002 are planned to be similar to those conducted for the development
of CITI-001 to support the design for a planned Phase 3 clinical trial. We anticipate beginning a Phase 2b clinical study in the
first quarter of 2021.
Market
Opportunity
The
current market for OTC and topical prescription (“Rx”) products for the symptomatic treatment of hemorrhoids is highly
fragmented, and includes approximately 20 million units of OTC and over 4 million prescriptions. None of the Rx products have
received FDA approval and are only available due to the DESI program, which started decades ago after enactment of the 1962 Kefauver-Harris
Drug Amendments. These DESI products have no FDA reviewed evidence of efficacy or safety, and may be subject to withdrawal if
an approved product were to be introduced. Several topical combination prescription products for the treatment of hemorrhoids
are available containing hydrocortisone in strengths ranging from 0.5% to 3.0%, combined with lidocaine in strengths ranging from
1.0% to 3.0%. The various topical formulations include creams, ointments, gels, lotions, enemas, pads, and suppositories. The
most commonly prescribed topical combination gel is sold as a branded generic product and contains 2.5% hydrocortisone and 3.0%
lidocaine.
8
We
believe there are currently no FDA-approved prescription drug products for the treatment of hemorrhoids. Although there are numerous
Rx and OTC products commonly used to treat hemorrhoids, none possess proven safety and efficacy data generated from rigorously
conducted clinical trials. We believe that a novel topical formulation of halobetasol propionate and lidocaine designed to provide
anti-inflammatory and anesthetic relief and which has an FDA-approved label specifically claiming the treatment of hemorrhoids
will become an important treatment option for physicians who want to provide their patients with a therapy that has demonstrated
safety and efficacy in treating this uncomfortable and often recurring disease. We believe that our Halo-Lido product represents
an attractive, low-risk product opportunity with meaningful upside potential.
Market
Exclusivity
We
believe that we will be the first company to conduct rigorous clinical trials and receive FDA approval of a topical corticosteroid-lidocaine
combination product for the treatment of hemorrhoids. If we receive FDA approval, we will qualify for three years of market exclusivity
for our dosage strength and formulation. In addition, we will also be the only product on the market specifically proven to be
safe and effective for the treatment of hemorrhoids. Generally, if a company conducts clinical trials and receives FDA approval
of a product for which there are similar, but non FDA-approved, prescription products on the market, the manufacturers of the
unapproved but marketed products are required to withdraw them from the market. However, the FDA has significant latitude in determining
how to enforce its regulatory powers in these circumstances. We have not had any communication with the FDA regarding this matter
and cannot predict what action, if any, the FDA will take with respect to the unapproved products.
We
believe that should Halo-Lido receive FDA approval and demonstrate, proven safety and efficacy data, and if Halo-Lido obtains
three years of market exclusivity based on our dosage strength and formulation, we are likely to have a meaningful advantage in
our pursuit of achieving a significant position in the market for topical combination prescription products for the treatment
of hemorrhoids.
NoveCite
Overview
In
October 2020, we, through our recently formed subsidiary, NoveCite, signed an exclusive agreement with Novellus Therapeutics Limited
(“Novellus”) to license iPSC-derived mesenchymal stem cells (iMSCs). Under this worldwide exclusive license, we will
be focused on developing cellular therapies. Specifically, we will seek to develop and commercialize the NoveCite mesenchymal
stem cells (“NC-iMSCs”) to treat acute respiratory conditions with a near term focus on ARDS associated with
COVID-19.
NC-iMSCs
are the next generation mesenchymal stem cell therapy. They are believed to be differentiated and superior to donor-derived MSCs.
Human donor-derived MSCs are sourced from human bone marrow, adipose tissue, placenta, umbilical tissue, etc. and have significant
challenges (e.g., variable donor and tissue sources, limited supply, low potency, inefficient and expensive manufacturing). iMSCs
overcome these challenges because they:
● Have practically unlimited supply for high doses and repeat doses;
● Have a significantly higher expansion capability.
Several
cell therapy companies using donor-derived MSC therapies in treating ARDS have demonstrated that MSCs reduce inflammation, enhance
clearance of pathogens and stimulate tissue repair in the lungs. Almost all these positive results are from early clinical trials
or under the emergency authorization program.
9
Market
Opportunity
Globally,
there are 3 million cases of ARDS every year, out of which approximately 200,000 cases are in the United States. The COVID-19
pandemic has added significantly to the number of ARDS cases. Once the COVID patients advance to ARDS, they are put on mechanical
ventilators. Death rate among patients on ventilators can be as high as 50% depending on associated co-morbidities. There are
no approved treatments for ARDS, and the current standard of care only attempts to provide symptomatic relief.
Sales
and Marketing
We
are primarily focused on identifying opportunities within the critical care and cancer care market segments. In our product acquisition
criteria, we concentrate on markets that are highly influenced by key opinion leaders, commonly referred to as KOLs, and in which
products are prescribed by a relatively small number of physicians, yet provide opportunities for growth and market share. This
strategy allows for a manageable commercialization effort for our Company in terms of resources and capital. We also seek to provide
cost-effective therapies that would be endorsed by payers, patients, and providers. We believe that we will be able to commercialize
products within the scope of these criteria ourselves, and that we can create marketing synergies by having a common narrow audience
for our marketing efforts (“several products in the bag for the same customer”).
For