Tocagen Reports Results of Toca 5 Phase 3 Trial in Recurrent Brain Cancer

On September 12, 2019 Tocagen Inc. (Nasdaq: TOCA), a clinical-stage, cancer-selective gene therapy company, reported that the Toca 5 Phase 3, randomized, multi-center clinical trial evaluating Toca 511 & Toca FC in patients with recurrent high grade glioma (HGG) undergoing resection missed the primary endpoint of overall survival compared to standard of care treatment (11.1 months median compared to 12.2 months, HR=1.06, p=0.6154) (Press release, Tocagen, SEP 12, 2019, View Source [SID1234539481]). In addition, all secondary endpoints showed no meaningful difference between the arms of the trial. The safety, tolerability and adverse event profile of Toca 511 & Toca FC was as expected for this patient population.

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Further analysis of the Toca 5 trial data is currently underway and presentation of the results is planned at an upcoming medical conference.

"Recurrent brain cancer represents a very high unmet medical need and patients with this disease have very few treatment options," said Marty Duvall, chief executive officer of Tocagen. "While the Toca 5 trial results are disappointing, we will be conducting a thorough analysis of the data including molecular analyses and pre-planned subgroups. In addition, we will be conducting an operational review. We sincerely appreciate the exceptional support from patients and their families as well as patient advocates, physicians and our employees who have been committed to the rigorous study of Toca 511 & Toca FC in the Toca 5 trial."

Conference Call and Webcast
Tocagen will host a conference call today, September 12, at 8:30 a.m. Eastern (5:30 a.m. Pacific) to discuss the Toca 5 clinical trial. The live call may be accessed by dialing 1-877-270-2148 for domestic callers or 1-412-902-6510 for international callers. A live webcast of the conference call will be available online from the Investors section of Tocagen’s website at www.tocagen.com. The webcast will be archived on Tocagen’s website for 60 days.

About Toca 511 & Toca FC
Tocagen’s lead product candidate is a two-part cancer-selective immunotherapy comprising an investigational biologic, Toca 511, and an investigational small molecule, Toca FC. Toca 511 is a retroviral replicating vector (RRV) that selectively infects cancer cells and delivers a gene for the enzyme, cytosine deaminase (CD). Through this targeted delivery, only infected cancer cells carry the CD gene and produce CD. Toca FC is an orally administered prodrug, 5-fluorocytosine (5-FC), which is converted into an anti-cancer drug, 5-fluorouracil (5-FU), when it encounters CD. 5-FU kills cancer cells and immune-suppressive myeloid cells resulting in anti-cancer immune activation and subsequent tumor killing.

More information about the Toca 5 trial can be found on ClinicalTrials.gov using the clinical trial identifier NCT02414165. The Toca 5 trial was funded in part by a grant awarded by the FDA Office of Orphan Products (FD-R-5732).

Medicenna to Present Latest Data from the MDNA55 Clinical Trial in Recurrent Glioblastoma at the Targeting Innate Immunity Congress

On September 12, 2019 Medicenna Therapeutics Corp. ("Medicenna" or "the Company") (TSX: MDNA,OTCQB: MDNAF), a clinical stage immuno-oncology company, reported that it will present updated clinical results from the Phase 2b clinical trial of MDNA55 for the treatment of recurrent glioblastoma (rGBM) at the Inaugural Targeting Innate Immunity Congress to be held on September 24 and 25, 2019 in Cambridge, MA (Press release, Medicenna Therapeutics, SEP 12, 2019, View Source [SID1234539480]).

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The presentation will discuss recent clinical data on survival outcomes and therapeutic benefit from MDNA55 in rGBM patients, a uniformly fatal type of brain cancer. Medicenna’s lead candidate, MDNA55, simultaneously targets the interleukin-4 receptor (IL-4R), which is over-expressed by tumor cells and its supportive tumor microenvironment (TME) which hides the tumor from the immune system.

The details of the podium presentation are as follows:

Title:

Tipping the balance towards success in a Phase 2b recurrent GBM Trial: Overcoming the
tumor and its microenvironment by targeting the IL4R using MDNA55

Presenter:

Dr. Fahar Merchant, PhD

Date/Time:

Wednesday, September 25, 2019 at 10:00 am

Location:

Hyatt Regency Cambridge, 575 Memorial Drive, Cambridge, MA 02139

Palatin Technologies, Inc. Reports Fourth Quarter and Fiscal Year 2019 Results

On September 12, 2019 Palatin Technologies, Inc. (NYSE American: PTN), a specialized biopharmaceutical company developing first-in-class medicines based on molecules that modulate the activity of the melanocortin and natriuretic peptide receptor systems, whose product candidates are targeted, receptor-specific therapeutics for the treatment of diseases with significant unmet medical need and commercial potential, reported results for its fourth quarter and fiscal year ended June 30, 2019 (Press release, Palatin Technologies, SEP 12, 2019, View Source [SID1234539479]).

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"The last year was a landmark one for Palatin. We are proud of the recent FDA approval of Vyleesi and the continued advancement of our pipeline programs," said Carl Spana, Ph.D., President and Chief Executive Officer of Palatin. "The FDA approval is an incredible achievement and milestone, and we are excited that premenopausal women now have a safe and effective, as-needed option available to them for the treatment of acquired, generalized HSDD. Our cash and accounts receivable balances at June 30, 2019 of $102 million is sufficient to cover planned operations through at least calendar year 2021. We remain focused on advancing discussions on Vyleesi collaborations for territories outside the currently licensed territories of North America, China, and Korea, and initiating multiple clinical trials for our pipeline programs over the next several quarters for the treatment of dry eye disease, non-infectious uveitis and ulcerative colitis."

2019 Fiscal Year Highlights and Recent Events

Hypoactive Sexual Desire Disorder / Vyleesi (bremelanotide injection)
The U.S. Food and Drug Administration (FDA) granted marketing approval of AMAG Pharmaceuticals, Inc.’s New Drug Application (NDA) for Vyleesi (bremelanotide injection), a melanocortin receptor agonist developed by Palatin, indicated for the treatment of premenopausal women with acquired, generalized hypoactive sexual desire disorder (HSDD). The FDA’s approval of the NDA on June 21, 2019 triggered a $60 million milestone payment to Palatin under its North American license agreement with AMAG that was received in July. Additionally, Palatin is entitled to receive tiered royalties on net sales ranging from high single-digit to low double-digit percentages, and sales milestones based on escalating annual net sales thresholds, the first of which is $25 million, triggered at annual net sales of $250 million.

Vyleesi is the first as needed treatment for premenopausal women with acquired, generalized HSDD. Vyleesi is currently available through specialty pharmacies, Avella and BioPlus, and AMAG will launch Vyleesi nationally with its full sales force in mid-September.

Anti-Inflammatory / Autoimmune Programs
Melanocortin agonist products are under development for the treatment of inflammatory and autoimmune diseases such as dry eye, uveitis, diabetic retinopathy and inflammatory bowel diseases (ulcerative colitis).

We announced positive results of a micro-dose study of radiolabeled PL8177, a selective melanocortin receptor 1 ("MC1r") peptide agonist, using an oral, delayed-release, polymer formulation. The study met all primary and secondary endpoints. PL8177 has potential application in treatment of ulcerative colitis and other inflammatory bowel diseases. The FDA has granted orphan drug designation for PL8177 for the treatment of non-infectious intermediate, posterior, pan and chronic anterior uveitis. Non-infectious uveitis (NIU) is a group of inflammatory diseases that produces swelling and destroys eye tissue and can result in vision loss. A Phase 2 proof-of-concept clinical study with a systemic formulation in NIU patients is anticipated to commence in the fourth quarter of calendar year 2019. A Phase 2 proof-of-concept clinical study with an oral formulation in ulcerative colitis patients is anticipated to commence in the first quarter of calendar year 2020.

An IND application for PL9643, a melanocortin peptide agonist, and commencement of a Phase 2 clinical study in dry eye disease, are currently anticipated in the first quarter of calendar year 2020.

Natriuretic Peptide Receptor ("NPR") System Program
The Company has designed and is developing potential drug candidates that are selective agonist for one or more different natriuretic peptide receptors, including natriuretic peptide receptor-A ("NPR-A"), natriuretic peptide receptor B ("NPR-B"), and natriuretic peptide receptor C ("NPR-C"). Active collaborations with several institutions are ongoing for PL3994, an NPR-A agonist that has potential utility in the treatment of a number of cardiovascular diseases, including genetic and orphan diseases resulting from a deficiency of endogenous active NPR-A, and PL5028, a dual NPR-A and NPR-C agonist in development for cardiovascular diseases, including reducing cardiac hypertrophy and fibrosis. A Phase 2A clinical trial evaluating PL3994 in heart failure patients with preserved left ventricular ejection fraction will begin enrollment in the latter half of calendar year 2019. This trial is supported by a grant from the American Heart Association.

Genetic Obesity Program
The Company’s melanocortin receptor 4 ("MC4r") peptide PL8905 and orally-active small molecule PL9610 are currently under investigation for the treatment of rare genetic metabolic and obesity disorders. These programs are under internal evaluation for orphan designation and potential development.

Corporate
Cash and accounts receivable balances at June 30, 2019 of $102 million is sufficient to cover planned operations through at least calendar year 2021. Included in the accounts receivable balance is a $60 million milestone payment due from AMAG for the Vyleesi FDA approval, which was received in July 2019.

Debt and related liabilities decreased from $7.2 million at June 30, 2018 to $0.8 million at June 30, 2019, with a final payment remitted in July 2019.

Fourth Quarter and Fiscal 2019 Financial Results
Palatin reported net income of $52.2 million, or $0.25 per basic and $0.23 per diluted share, for the fourth quarter ended June 30, 2019, compared to net income of $11.8 million, or $0.06 per basic and diluted share, for the same period in 2018.

The difference between the three months ended June 30, 2019 and 2018 was attributable to the recognition of license and contract revenue pursuant to our license agreement with AMAG of $60.3 million for the quarter ended June 30, 2019 compared to $20.6 million in 2018.

For the year ended June 30, 2019, Palatin reported net income of $35.8 million, or $0.17 per basic and $0.16 per diluted share, compared to net income of $24.7 million, or $0.12 per basic and diluted share for the year ended June 30, 2018.

The difference in net income for the years ended June 30, 2019 and 2018, was primarily the result of a $16.6 million decrease in operating expenses to $24.6 million for the year ended June 30, 2019, compared to $41.2 million for the year ended June 30, 2018, partially offset by the recognition of license and contract revenue of $60.3 million for the year ended June 30, 2019, compared to $67.1 million of license and contract revenue for the year ended June 30, 2018.

Revenue
For the quarter and year ended June 30, 2019, Palatin recognized $60.3 million in license and contract revenue related to our license agreement with AMAG.

For the quarter and year ended June 30, 2018, Palatin recognized $20.6 million and $62.1 million, respectively, in license and contract revenue related to our license agreement with AMAG and an additional $5 million in license revenue for the year ended June 30, 2018 related to our license agreement with Fosun.

Operating Expenses
Total operating expenses for the quarter ended June 30, 2019 were $8.1 million, compared to $8.3 million for the comparable quarter of 2018. For the year ended June 30, 2019, Palatin incurred $24.6 million of operating expenses, compared to $41.2 million for the year ended June 30, 2018.

The decrease in operating expenses reflects the completion of the Vyleesi Phase 3 clinical trial program and ancillary studies necessary to file the NDA with the FDA in March 2018.

Other Income/Expense
Total other income, net, for the quarter and year ended June 30, 2019 was approximately $38,000 and $29,000, respectively.

Total other expense, net, for the quarter and year ended June 30, 2018 was $0.2 million and $1.1 million, respectively.

Total other income (expense), net consisted of investment income offset by interest expense related to venture debt.

Income Tax
Palatin recorded no income tax expense for the quarter and year ended June 30, 2019 as a result of the utilization of net operating losses.

Income tax expense was $0.3 and $0.1 million, respectively, for the quarter and year ended June 30, 2018. Income tax expense for the year ended June 30, 2018 related to $0.6 million in tax withholding requirements related to our Fosun and Kwangdong license agreements that was recorded as an expense during the fiscal year ended June 30, 2018 offset by a tax benefit of $0.5 million related to the release of a valuation allowance against Palatin’s federal alternative minimum tax credit as a result of the Tax Cuts and Jobs Act.

Cash Position
Palatin’s cash and cash equivalents were $43.5 million with accounts receivable of $60.3 million at June 30, 2019, compared to cash and cash equivalents and no accounts receivable of $38.0 million at June 30, 2018. Included in the accounts receivable balance at June 30, 2019 is a $60 million milestone payment due from AMAG for the Vyleesi FDA approval, which was received in July 2019. Current liabilities were $4.2 million as of June 30, 2019, compared to $10.8 million at June 30, 2018.

Palatin Drug Discovery Programs
During the conference call and webcast, management will update and discuss next steps in Palatin’s portfolio of drug development programs. These include Palatin’s melanocortin MC1r agonist peptides for treatment of inflammatory indications and natriuretic peptide receptor agonist compounds for treatment of cardiovascular and fibrotic diseases.

Conference Call / Webcast
Palatin will host a conference call and audio webcast on September 12, 2019 at 11:00 a.m. Eastern Time to discuss the results of operations in greater detail and provide an update on corporate developments. Individuals interested in listening to the conference call live can dial 1-888-254-3590 (U.S./Canada) or 1-323-994-2093 (international), conference ID 1394071. The audio webcast and replay can be accessed by logging on to the "Investor/Webcasts" section of Palatin’s website at View Source A telephone and webcast replay will be available approximately one hour after the completion of the call. To access the telephone replay, dial 1-888-203-1112 (U.S./Canada) or 1-719-457-0820 (international), passcode 1394071. The webcast and telephone replay will be available through September 19, 2019.

GT Biopharma Announces FDA Notification of Commencement of Enrollment in Human GTB-3550 Trike™ Phase i/ii Clinical Trial

On September 12, 2019 GT Biopharma, Inc. (OTCQB: GTBP) (GTBP.PA) an immuno-oncology company focused on innovative treatments based on the Company’s proprietary NK cell engager (TriKE) platform and Multi-Target Directed Bispecific Drug Conjugate platform, reported that it notified FDA that it was commencing enrollment in its first-in-human GTB-3550 Phase I/II clinical trial (Press release, GT Biopharma , SEP 12, 2019, View Source [SID1234539478]). The clinical trial is being conducted at the University of Minnesota’s Masonic Cancer Center in Minneapolis, Minnesota under the direction of Dr. Erica Warlick.

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The open-label, dose-escalation Phase I portion of the trial will evaluate GTB-3550 in patients with CD33-expressing, high risk myelodysplastic syndromes, refractory/relapsed acute myeloid leukemia or advanced systemic mastocytosis, and will determine safety and tolerability as well as the pharmacologically active dose and maximum tolerated dose of GTB-3550. The Phase II portion of the trial is planned to further evaluate the recommended dose of GTB-3550 in this patient population.

Mr. Anthony Cataldo, the Chairman and Chief Executive Officer of GT Biopharma commented "we are pleased to begin patient enrollment in this population of advanced cancer patients." Mr. Cataldo further stated, "We appreciate the support Dr. Warlick and the University of Minnesota have provided, and are looking forward to furthering our relationship as we advance other TriKEs into the clinic."

About GTB-3550 Trispecific NK cell Engager (TriKE)

GTB-3550 (OXS-3550) is the Company’s first Tri-specific NK cell Engager (TriKE) product candidate being initially developed for the treatment AML. GTB-3550 is a single-chain, tri-specific scFv recombinant fusion protein conjugate composed of the variable regions of the heavy and light chains of anti-CD16 and anti-CD33 antibodies and a modified form of IL-15. The natural killer (NK) cell stimulating cytokine human IL-15 portion of the molecule provides a self-sustaining signal that activates NK cells and enhances their ability to kill. We intend to study GTB-3550 in CD33 positive leukemias such as acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), and other CD33+ hematopoietic malignancies.

About GTB-1550 Multi-Target Directed Bispecific Drug Conjugate

GTB-1550 targets cancer cells expressing the CD19 receptor or CD22 receptor or both receptors thereby maximizing cancer cell recognition by binding to CD19+, CD22+ and CD19+/CD22+ cancer cells. When GTB-1550 binds to cancer cells, the cancer cells internalize GTB-1550, and are killed due to the action of drug’s cytotoxic diphtheria toxin payload.

Cannabics Pharmaceuticals to Present Research Data at the 2nd International Cannabinoid Derived Pharmaceuticals Summit in Boston, MA

On September 12, 2019 Cannabics Pharmaceuticals Inc. (OTC-QB: CNBX), a leader in personalized cannabis based cancer medicine, reported that its Scientific Director, Dr. Ilan Hochman, is scheduled to present research data from cannabinoid tests on live cancer biopsies at the 2nd International Cannabinoid Derived Pharmaceuticals Summit, to be held in Boston, MA, on September 10-12, 2019 (Press release, Cannabics Pharmaceuticals, SEP 12, 2019, View Source [SID1234539477]). The company has been focusing on developing solutions for bringing cannabis based solutions into the mainstream of cancer treatments together with existing therapeutic approaches.

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The preliminary results were obtained in an ex-vivo clinical study in which live biopsies from cancer patients were treated with large arrays of cannabis extracts, chemotherapies and mixtures. Viability of the cancer cells was evaluated showing differential sensitivity both to cannabis extracts and chemotherapies. Moreover, synergistic effects were also revealed, whereas some cannabinoid compounds enhanced the sensitivity of cells to chemotherapy drugs. We believe that these results indicate the importance of optimizing the integration of cannabis medicine with conventional treatment regimens even if it is primarily intended as a palliative treatment.

The 2nd Annual International Cannabinoid Derived Pharmaceuticals Summit is the primary forum for leaders in cannabinoid pharmaceuticals and biotechnology to discuss, share and network with the leading companies and key opinion leaders in the field. The summit will be focusing on the most critical issues that drug developers face in the space, including; cannabinoid synthesis and sourcing, the impact of biosynthesis, formulation and delivery methods, the regulatory landscape and the challenges it presents, and will also look at the challenges within preclinical assessment and clinical trials in the field. We believe that this conference is indicative of a growing number of medical, scientific and pharmaceutical professionals who know that the time has come to unlock the promises of cannabis medicine for cancer and other indications backed up with proper scientific proof.

Dr. Hochman has vast knowledge and experience in cancer and immuno-oncology research, managing research and development teams and expertise in cell biology and high throughput screening. Dr. Hochman’s presentation is scheduled for Thursday, September 12th at 9:30 a.m. EST, as part of the session named "Improving Formulation, Drug Delivery & Preclinical Testing for Greater Clinical Efficacy." The presentation is entitled "Bringing Personalization to Cannabinoid Based-Cancer Medicine."

"We are excited to engage with fellow companies and specialists in the field and are pleased to be able to share preliminary results of our work in our lab in Israel," said Dr. Eyal Ballan, Cannabics’ CTO, who will also attend the event alongside Dr. Hochman.