Celgene Corporation Announces Settlement of Civil Litigation

On July 25, 2017 Celgene Corporation (NASDAQ:CELG) reported that it has reached a civil settlement with Relator Brown, the Department of Justice, 28 States, the District of Columbia, and the City of Chicago to resolve the previously disclosed False Claims Act litigation pending in the United States District Court for the Central District of California (Press release, Celgene, JUL 25, 2017, View Source [SID1234519881]). The litigation related primarily to allegations that Celgene promoted Thalomid (thalidomide) for off-label uses before its 2006 FDA approval for newly diagnosed multiple myeloma. The Department of Justice, the States, the District of Columbia, and the City of Chicago declined to intervene in the litigation.

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Under the settlement, Celgene will pay a total of $280 million to the United States, 28 States, the District of Columbia, and the City of Chicago to resolve the litigation. This final settlement includes the resolution of all allegations the Relator made with respect to Thalomid and Revlimid (lenalidomide). Before the parties reached a settlement, the Court dismissed a significant part of the case on a motion for summary judgment, including allegations that Celgene illegally paid doctors to induce them to promote and/or prescribe Thalomid and Revlimid. Celgene is not required to enter into a Corporate Integrity Agreement as part of the settlement.

Celgene has denied any wrongdoing in this matter, but is settling to avoid the uncertainty, distraction, and expense of protracted litigation. Celgene contends, and has contended throughout the litigation, that Thalomid and Revlimid are medical breakthrough medicines that have benefitted patients with serious illnesses; that physicians prescribed these medicines based on their independent medical judgment; and that Celgene’s relationships with physicians have been appropriate, and have helped to advance patient care and science.

HedgePath Pharmaceuticals Receives Clarity From FDA Regarding Pathway to Potential Regulatory Submission

On July 25, 2017 HedgePath Pharmaceuticals, Inc. (OTCQX:HPPI), a clinical stage biopharmaceutical company that discovers, develops and plans to commercialize innovative therapeutics for patients with cancer, reported that the U.S. Food and Drug Administration (FDA) has provided further guidance regarding HPPI’s ongoing, open-label Phase 2(b) clinical trial studying the effect of SUBA-Itraconazole (SUBA-Cap) oral capsules in patients with Basal Cell Carcinoma Nevus Syndrome (BCCNS), also known as Gorlin Syndrome (Press release, HedgePath Pharmaceuticals, JUL 25, 2017, View Source [SID1234519943]).

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The FDA’s guidance came in the form of a written response by FDA to HPPI’s Type-C meeting background package. Such a meeting is a standard element of the regulatory review process leading to a potential New Drug Application (NDA) to FDA.

Nicholas Virca, President and CEO of HPPI, stated that, "We are pleased with the FDA’s guidance, since we believe it adds clarity to our regulatory and clinical road going forward for the BCCNS indication of SUBA-Cap. FDA confirmed that we may follow the more streamlined 505(b)(2) regulatory pathway, which will allow us to reference safety data from previous third-party itraconazole trials, to be supplemented by our own safety database. The acceptability of this combined safety database will then be determined by the FDA during the course of its review of the future NDA. FDA also agreed that no additional nonclinical toxicology studies appear necessary to support filing an NDA for SUBA-Itraconazole under the 505(b)(2) pathway."

Importantly, FDA also indicated that it "[w]ould accept a single study to support an NDA if results show a significant effect on a clinically meaningful endpoint. The results of the single trial must be sufficiently robust and so compelling that it would be unethical to repeat the study . . . [e]vidence of an objective reduction in tumor burden that is durable is important in order to demonstrate antitumor effects of SUBA-Itraconazole in patients with BCCNS and these data should be collected and independently reviewed."

Mr Virca further stated that, "In light of FDA’s additional guidance on what might constitute a clinically significant response, we are now undertaking further detailed analyses of individual tumor responses from our ongoing trial seeking to verify the robustness of our therapy in reducing the tumour burden in BCCNS patients. We intend to present the results of this additional analysis to FDA and continue discussions with them about the utility of such results in a potential NDA submission."

Readers are cautioned that no assurances can be given that (i) the final study results will match the results previously reported on May 30, 2017 or (ii) the study, when and if completed, will achieve its primary and secondary endpoints or (iii) that the study results will be found by FDA to be sufficient for the filing of a NDA, or that one or more additional studies will not be required or (iv) if an NDA is filed, that it will be approved by FDA. Further, HPPI is not committing to providing further interim updates prior to the reporting of the final study results.

About BCCNS
BCCNS results from a genetic mutation which causes the Hedgehog pathway (a major regulator of processes in cells) to function improperly, leading to the chronic formation of basal cell tumors, including potentially disfiguring lesions on the face. Industry sources estimate that there are approximately 10,000 patients in the United States with BCCNS, which has qualified SUBA-Itraconazole under the FDA’s Orphan Drug Designation Program.

About SUBA-Itraconazole
SUBA-Itraconazole is a patented and proprietary itraconazole formulation that enhances the absorption of itraconazole to improve the bioavailability of orally administered drugs that are poorly soluble. The U.S. rights to SUBA-Itraconazole for the treatment of cancer are exclusively licensed to HPPI by an affiliate of Mayne Pharma Group Limited. SUBA-Itraconazole was developed to improve absorption and significantly reduce variability compared to generic itraconazole. These benefits provide enhancements to patients and prescribers with reduced intra- and inter-patient variability, enabling a more predictable clinical response and a reduction in the active drug quantity to deliver the required therapeutic blood levels.

Merck Provides Update on Phase 3 Study of KEYTRUDA® (pembrolizumab) Monotherapy in Patients with Previously Treated Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (HNSCC)

On July 24, 2017 Merck (NYSE: MRK), known as MSD outside the United States and Canada, reported that the pivotal phase 3 KEYNOTE-040 trial investigating KEYTRUDA (pembrolizumab), the company’s anti-PD-1 therapy, in previously treated patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) did not meet its pre-specified primary endpoint of overall survival (OS) (HR, 0.82 [95% CI, 0.67-1.01]; p = 0.03 [one-sided]). The safety profile observed in KEYNOTE-040 was consistent with that observed in previously reported studies of KEYTRUDA; no new safety signals were identified.

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In August 2016, the U.S. Food and Drug Administration (FDA) approved KEYTRUDA for the treatment of patients with recurrent or metastatic HNSCC with disease progression on or after platinum-containing chemotherapy. The current indication remains unchanged and clinical trials continue, including KEYNOTE-048 (ClinicalTrials.gov, NCT02358031), a phase 3 clinical trial of KEYTRUDA in the first-line treatment of recurrent or metastatic HNSCC.
"We are encouraged by the positive impact that KEYTRUDA has had on many cancer patients, including those with previously treated recurrent or metastatic head and neck cancer, and we remain confident that KEYTRUDA is an important therapy for this difficult-to-treat cancer," said Roger Dansey, M.D., senior vice president and therapeutic area head, oncology late-stage development, Merck Research Laboratories. "We look forward to sharing the comprehensive data analysis from KEYNOTE-040 with the scientific community at an upcoming medical meeting."

The KEYTRUDA clinical development program includes more than 30 tumor types in more than 500 clinical trials, including more than 300 trials that combine KEYTRUDA with other cancer treatments. Specific to head and neck cancer, Merck’s broad clinical development program encompasses multiple registration-enabling or supportive studies investigating KEYTRUDA (pembrolizumab) as monotherapy and in combination with other cancer treatments across multiple lines of therapy.

About KEYNOTE-040
KEYNOTE-040 is a randomized, multi-center, pivotal phase 3 study (ClinicalTrials.gov, NCT02252042) investigating KEYTRUDA as a monotherapy versus standard treatment (methotrexate, docetaxel or cetuximab) for the treatment of recurrent or metastatic HNSCC. The primary endpoint is OS; secondary endpoints include progression-free survival (PFS) and overall response rate (ORR). The study, which opened in November 2014, enrolled 495 patients to receive KEYTRUDA (200 mg fixed dose every three weeks) or investigator-choice chemotherapy (methotrexate [40 mg/m2 on Days 1, 8, and 15 of each 3-week cycle], docetaxel [75 mg/m2 on Day 1 of each 3-week cycle], or cetuximab [400 mg/m2 loading dose on Day 1 and 250 mg/m2 IV on Days 8 and 15 of Cycle 1], followed by cetuximab [250 mg/m2 on Days 1, 8, and 15 of each subsequent 3-week cycle]). Patients enrolled in the study had been previously treated with 1-2 platinum-containing systemic regimens.

About Head and Neck Cancer
Head and neck cancer describes a number of different tumors that develop in or around the throat, larynx, nose, sinuses and mouth. Most head and neck cancers are squamous cell carcinomas that begin in the flat, squamous cells that make up the thin surface layer of the structures in the head and neck. The leading modifiable risk factors for head and neck cancer include tobacco and heavy alcohol use. Other risk factors include infection with certain types of HPV, also called human papillomaviruses. Each year there are approximately 400,000 cases of cancer of the oral cavity and pharynx, in addition to approximately 160,000 cancers of the larynx, resulting in approximately 300,000 deaths.

About KEYTRUDA (pembrolizumab) Injection
KEYTRUDA is an anti-PD-1 therapy that works by increasing the ability of the body’s immune system to help detect and fight tumor cells. KEYTRUDA is a humanized monoclonal antibody that blocks the interaction between PD-1 and its ligands, PD-L1 and PD-L2, thereby activating T lymphocytes which may affect both tumor cells and healthy cells.
Studies of KEYTRUDA – from the largest immuno-oncology program in the industry with more than 500 trials – include a wide variety of cancers and treatment settings. The KEYTRUDA (pembrolizumab) clinical program seeks to understand factors that predict a patient’s likelihood of benefitting from treatment with KEYTRUDA, including the exploration of several different biomarkers across a broad range of tumors.

KEYTRUDA is administered as an intravenous infusion over 30 minutes every three weeks for the approved indications. KEYTRUDA for injection is supplied in a 100 mg single-dose vial.

KEYTRUDA (pembrolizumab) Indications and Dosing

Melanoma
KEYTRUDA is indicated for the treatment of patients with unresectable or metastatic melanoma at a fixed dose of 200 mg every three weeks until disease progression or unacceptable toxicity.

Lung Cancer
KEYTRUDA, as a single agent, is indicated for the first-line treatment of patients with metastatic non-small cell lung cancer (NSCLC) whose tumors have high PD-L1 expression [tumor proportion score (TPS) ≥50%] as determined by an FDA-approved test, with no EGFR or ALK genomic tumor aberrations.

KEYTRUDA, as a single agent, is also indicated for the treatment of patients with metastatic NSCLC whose tumors express PD-L1 (TPS ≥1%) as determined by an FDA-approved test, with disease progression on or after platinum-containing chemotherapy. Patients with EGFR or ALK genomic tumor aberrations should have disease progression on FDA-approved therapy for these aberrations prior to receiving KEYTRUDA.

KEYTRUDA, in combination with pemetrexed and carboplatin, is indicated for the first-line treatment of patients with metastatic nonsquamous NSCLC. This indication is approved under accelerated approval based on tumor response rate and progression-free survival. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials.

In metastatic NSCLC, KEYTRUDA is administered at a fixed dose of 200 mg every three weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression.

When administering KEYTRUDA in combination with chemotherapy, KEYTRUDA should be administered prior to chemotherapy when given on the same day. See also the Prescribing Information for pemetrexed and carboplatin.

Head and Neck Cancer
KEYTRUDA (pembrolizumab) is indicated for the treatment of patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) with disease progression on or after platinum-containing chemotherapy. This indication is approved under accelerated approval based on tumor response rate and durability of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials. In HNSCC, KEYTRUDA is administered at a fixed dose of 200 mg every three weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression.

Classical Hodgkin Lymphoma
KEYTRUDA is indicated for the treatment of adult and pediatric patients with refractory classical Hodgkin lymphoma (cHL), or who have relapsed after three or more prior lines of therapy. This indication is approved under accelerated approval based on tumor response rate and durability of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials. In adults with cHL, KEYTRUDA is administered at a fixed dose of 200 mg every three weeks until disease progression or unacceptable toxicity, or up to 24 months in patients without disease progression. In pediatric patients with cHL, KEYTRUDA is administered at a dose of 2 mg/kg (up to a maximum of 200 mg) every three weeks until disease progression or unacceptable toxicity, or up to 24 months in patients without disease progression.

Urothelial Carcinoma
KEYTRUDA is indicated for the treatment of patients with locally advanced or metastatic urothelial carcinoma who are not eligible for cisplatin-containing chemotherapy. This indication is approved under accelerated approval based on tumor response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials.

KEYTRUDA is also indicated for the treatment of patients with locally advanced or metastatic urothelial carcinoma who have disease progression during or following platinum-containing chemotherapy or within 12 months of neoadjuvant or adjuvant treatment with platinum-containing chemotherapy.

In locally advanced or metastatic urothelial carcinoma, KEYTRUDA (pembrolizumab) is administered at a fixed dose of 200 mg every three weeks until disease progression or unacceptable toxicity, or up to 24 months in patients without disease progression.

Microsatellite Instability-High (MSI-H) Cancer
KEYTRUDA is indicated for the treatment of adult and pediatric patients with unresectable or metastatic microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR)
· solid tumors that have progressed following prior treatment and who have no satisfactory alternative treatment options, or
· colorectal cancer that has progressed following treatment with fluoropyrimidine, oxaliplatin, and irinotecan.

This indication is approved under accelerated approval based on tumor response rate and durability of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials. The safety and effectiveness of KEYTRUDA in pediatric patients with MSI-H central nervous system cancers have not been established.

In adult patients with MSI-H cancer, KEYTRUDA is administered at a fixed dose of 200 mg every three weeks until disease progression, unacceptable toxicity, or up to 24 months in patients without disease progression. In pediatric patients with MSI-H cancer, KEYTRUDA is administered at a dose of 2 mg/kg (up to a maximum of 200 mg) every three weeks until disease progression or unacceptable toxicity, or up to 24 months in patients without disease progression.

Selected Important Safety Information for KEYTRUDA (pembrolizumab)
KEYTRUDA can cause immune-mediated pneumonitis, including fatal cases. Pneumonitis occurred in 94 (3.4%) of 2799 patients receiving KEYTRUDA, including Grade 1 (0.8%), 2 (1.3%), 3 (0.9%), 4 (0.3%), and 5 (0.1%) pneumonitis, and occurred more frequently in patients with a history of prior thoracic radiation (6.9%) compared to those without (2.9%). Monitor patients for signs and symptoms of pneumonitis. Evaluate suspected pneumonitis with radiographic imaging. Administer corticosteroids for Grade 2 or greater pneumonitis. Withhold KEYTRUDA (pembrolizumab) for Grade 2; permanently discontinue KEYTRUDA for Grade 3 or 4 or recurrent Grade 2 pneumonitis.

KEYTRUDA (pembrolizumab) can cause immune-mediated colitis. Colitis occurred in 48 (1.7%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.4%), 3 (1.1%), and 4 (<0.1%) colitis. Monitor patients for signs and symptoms of colitis. Administer corticosteroids for Grade 2 or greater colitis. Withhold KEYTRUDA for Grade 2 or 3; permanently discontinue KEYTRUDA for Grade 4 colitis.

KEYTRUDA can cause immune-mediated hepatitis. Hepatitis occurred in 19 (0.7%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.1%), 3 (0.4%), and 4 (<0.1%) hepatitis. Monitor patients for changes in liver function. Administer corticosteroids for Grade 2 or greater hepatitis and, based on severity of liver enzyme elevations, withhold or discontinue KEYTRUDA.

KEYTRUDA can cause hypophysitis. Hypophysitis occurred in 17 (0.6%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.2%), 3 (0.3%), and 4 (<0.1%) hypophysitis. Monitor patients for signs and symptoms of hypophysitis (including hypopituitarism and adrenal insufficiency). Administer corticosteroids and hormone replacement as clinically indicated. Withhold KEYTRUDA for Grade 2; withhold or discontinue for Grade 3 or 4 hypophysitis.

KEYTRUDA can cause thyroid disorders, including hyperthyroidism, hypothyroidism, and thyroiditis. Hyperthyroidism occurred in 96 (3.4%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.8%) and 3 (0.1%) hyperthyroidism. Hypothyroidism occurred in 237 (8.5%) of 2799 patients receiving KEYTRUDA, including Grade 2 (6.2%) and 3 (0.1%) hypothyroidism. The incidence of new or worsening hypothyroidism was higher in patients with HNSCC, occurring in 28 (15%) of 192 patients with HNSCC, including Grade 3 (0.5%) hypothyroidism. Thyroiditis occurred in 16 (0.6%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.3%) thyroiditis. Monitor patients for changes in thyroid function (at the start of treatment, periodically during treatment, and as indicated based on clinical evaluation) and for clinical signs and symptoms of thyroid disorders. Administer replacement hormones for hypothyroidism and manage hyperthyroidism with thionamides and beta-blockers as appropriate. Withhold or discontinue KEYTRUDA for Grade 3 or 4 hyperthyroidism.

KEYTRUDA can cause type 1 diabetes mellitus, including diabetic ketoacidosis, which have been reported in 6 (0.2%) of 2799 patients. Monitor patients for hyperglycemia or other signs and symptoms of diabetes. Administer insulin for type 1 diabetes, and withhold KEYTRUDA and administer antihyperglycemics in patients with severe hyperglycemia.
KEYTRUDA can cause immune-mediated nephritis. Nephritis occurred in 9 (0.3%) of 2799 patients receiving KEYTRUDA, including Grade 2 (0.1%), 3 (0.1%), and 4 (<0.1%) nephritis. Monitor patients for changes in renal function. Administer corticosteroids for Grade 2 or greater nephritis. Withhold KEYTRUDA (pembrolizumab) for Grade 2; permanently discontinue KEYTRUDA for Grade 3 or 4 nephritis.

KEYTRUDA can cause other clinically important immune-mediated adverse reactions. These immune-mediated reactions may occur in any organ system. For suspected immune-mediated adverse reactions, ensure adequate evaluation to confirm etiology or exclude other causes. Based on the severity of the adverse reaction, withhold KEYTRUDA and administer corticosteroids. Upon improvement to Grade 1 or less, initiate corticosteroid taper and continue to taper over at least 1 month. Based on limited data from clinical studies in patients whose immune-related adverse reactions could not be controlled with corticosteroid use, administration of other systemic immunosuppressants can be considered. Resume KEYTRUDA when the adverse reaction remains at Grade 1 or less following corticosteroid taper. Permanently discontinue KEYTRUDA for any Grade 3 immune-mediated adverse reaction that recurs and for any life-threatening immune-mediated adverse reaction.

The following clinically significant immune-mediated adverse reactions occurred in less than 1% (unless otherwise indicated) of 2799 patients: arthritis (1.5%), exfoliative dermatitis, bullous pemphigoid, rash (1.4%), uveitis, myositis, Guillain-Barré syndrome, myasthenia gravis, vasculitis, pancreatitis, hemolytic anemia, and partial seizures arising in a patient with inflammatory foci in brain parenchyma. In addition, myelitis and myocarditis were reported in other clinical trials, including classical Hodgkin lymphoma, and postmarketing use.

Solid organ transplant rejection has been reported in postmarketing use of KEYTRUDA. Treatment with KEYTRUDA may increase the risk of rejection in solid organ transplant recipients. Consider the benefit of treatment with KEYTRUDA vs the risk of possible organ rejection in these patients.

KEYTRUDA can cause severe or life-threatening infusion-related reactions, including hypersensitivity and anaphylaxis, which have been reported in 6 (0.2%) of 2799 patients. Monitor patients for signs and symptoms of infusion-related reactions, including rigors, chills, wheezing, pruritus, flushing, rash, hypotension, hypoxemia, and fever. For Grade 3 or 4 reactions, stop infusion and permanently discontinue KEYTRUDA.

Immune-mediated complications, including fatal events, occurred in patients who underwent allogeneic hematopoietic stem cell transplantation (HSCT) after being treated with KEYTRUDA. Of 23 patients with cHL who proceeded to allogeneic HSCT after treatment with KEYTRUDA on any trial, 6 patients (26%) developed graft-versus-host-disease (GVHD), one of which was fatal, and 2 patients (9%) developed severe hepatic veno-occlusive disease (VOD) after reduced-intensity conditioning, one of which was fatal. Cases of fatal hyperacute GVHD after allogeneic HSCT have also been reported in patients with lymphoma who received a PD-1 receptor–blocking antibody before transplantation. These complications may occur despite intervening therapy between PD-1 blockade and allogeneic HSCT. Follow patients closely for early evidence of transplant-related complications such as hyperacute GVHD, severe (Grade 3 to 4) acute GVHD, steroid-requiring febrile syndrome, hepatic VOD, and other immune-mediated adverse reactions, and intervene promptly.

Based on its mechanism of action, KEYTRUDA (pembrolizumab) can cause fetal harm when administered to a pregnant woman. If used during pregnancy, or if the patient becomes pregnant during treatment, apprise the patient of the potential hazard to a fetus. Advise females of reproductive potential to use highly effective contraception during treatment and for 4 months after the last dose of KEYTRUDA.

KEYTRUDA was discontinued due to adverse reactions in 17% of 192 patients with HNSCC. Serious adverse reactions occurred in 45% of patients. The most frequent serious adverse reactions reported in at least 2% of patients were pneumonia, dyspnea, confusional state, vomiting, pleural effusion, and respiratory failure. The most common adverse reactions (reported in at least 20% of patients) were fatigue (46%), decreased appetite (22%), and dyspnea (20%).

It is not known whether KEYTRUDA is excreted in human milk. Because many drugs are excreted in human milk, instruct women to discontinue nursing during treatment with KEYTRUDA and for 4 months after the final dose.

H3 Biomedicine and University of British Columbia Scientists Report Preclinical Data Describing Immune Evasion Mechanism in Muscle-Invasive Bladder

On July 24, 2017 H3 Biomedicine Inc., a clinical stage biopharmaceutical company specializing in the discovery and development of precision medicines for oncology and a member of Eisai’s global Oncology Business Group, and the Vancouver Prostate Centre and Vancouver Coastal Health Research Institute (VCHRI) reported, that data on one of H3’s pre-clinical programs focusing on muscle-invasive bladder cancer, has been published in the current issue of Nature Communications (Press release, H3 Biomedicine, JUL 24, 2017, View Source [SID1234519877]). The paper, which is titled "Evasion of immunosurveillance by genomic alterations of PPARγ/RXRα in bladder cancer," can be found at View Source

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"While the majority of the field was focused on manipulating function of immune cells, H3 explored a novel paradigm by focusing on tumor cells and their potential to effectively inhibit immune cell function," said Ping Zhu, Ph. D., Executive Director of Target Discovery at H3 Biomedicine. "Years ago when we built our immuno-oncology platform, our hope was to identify genomically-altered genes in tumors that may extend their reach beyond the tumor cell to influence immune response."

Muscle-invasive bladder cancer is an aggressive form of cancer with limited therapeutic options available to patients. In the past year, agents designed to target the immune system have been approved for bladder cancer; however, the median survival in patients with second-line disease remains less than a year, and less than a third of first-line patients respond to treatment. Based on this unmet need, researchers at H3 Biomedicine took a novel approach to understanding how tumors can overcome the debilitating effects of the immune system.

The publication in Nature Communications reports that a significant proportion of bladder tumors showing focal amplification of PPARγ and hotspot mutations in RXRα, lead to hyperactivity of the peroxisome proliferator-activated receptor gamma (PPARγ) pathway. Deep molecular characterization in cell lines and clinical samples also showed that tumors increased the activity of this pathway to prevent immune cells from infiltrating the tumors increasing the survival of the tumor cells. In collaboration with a team of Drs. Mads Daugaard and Peter Black at the University of British Columbia, the Vancouver Prostate Centre and VCHRI, the scientists further confirmed the association of PPARγ pathway activity with immune evasion in additional cohorts of bladder tumors.

"The fact that PPARγ and its binding partner RXRα can so potently suppress immune cell infiltration into tumors may explain the lack of response to immune-directed therapies in this class of tumor," said Manav Korpal, Ph. D., Senior Investigator at H3 Biomedicine. "One way to potentially combat this class of tumor is to combine immune-directed therapies with compounds that modulate PPARγ function."

Spherix Announces Closing Of Public Offering Of Common Stock

On July 24, 2017 Spherix Incorporated ("Spherix" or the "Company") (NASDAQ: SPEX), an intellectual property development company committed to fostering of technology, reported that it has closed its previously announced firm commitment underwritten public offering of 1,250,000 shares of its common stock at a price to the public of $2.00 per share (Press release, Spherix, JUL 24, 2017, View Source [SID1234538992]).

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The total gross proceeds of the offering are approximately $2.5 million. After deducting the underwriter’s discount and other offering expenses payable by Spherix, the net proceeds to the Company are approximately $2.1 million.

Anthony Hayes, the Chief Executive Officer of Spherix, stated, "One of the purposes of this offering is to raise capital to explore potential acquisition opportunities. Looking beyond our recent investment in Hoth Therapeutics, we hope to use these proceeds to find other similar opportunities."

Laidlaw & Company (UK) Ltd. acted as the sole underwriter for the offering.

The shares were offered pursuant to a registration statement on Form S-1 (File No. 333-218216) that was declared effective by the Securities and Exchange Commission (SEC) on July 18, 2017. The securities were offered only by means of a prospectus. A final prospectus supplement related to the offering has been filed with the SEC, and is available on the SEC’s website at www.sec.gov and may also be obtained from Laidlaw & Company (UK) Ltd., Attention: Syndicate Department, 546 Fifth Avenue, 5th Floor, New York, New York 10036, telephone (212) 953-4900, email: [email protected].

This press release shall not constitute an offer to sell, or the solicitation of an offer to buy, nor may there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.