Cellectar Receives USPTO Notice of Allowance for Patent Covering Use of CLR 131 in Multiple Myeloma

On February 7, 2018 Cellectar Biosciences (Nasdaq: CLRB), a clinical stage biopharmaceutical company focused on the discovery, development and commercialization of drugs for the treatment of cancer, reported that the United States Patent and Trademark Office has issued a notice of allowance for U.S. Patent Application No. 15/095,641, entitled "Alkylphosphocholine Analogs for Multiple Myeloma Imaging and Therapy," which covers a method of use for CLR 131, the company’s lead radiotherapeutic Phospholipid Drug Conjugate (PDC) in multiple myeloma (MM) (Press release, Cellectar Biosciences, FEB 7, 2018, View Source [SID1234523792]).

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CLR 131 is Cellectar’s investigational compound under development for a range of orphan designated cancers. CLR 131 utilizes the company’s patented PDC tumor targeting delivery platform to deliver the cytotoxic radioisotope iodine-131 directly to tumor cells. CLR 131 is currently being evaluated in a Phase 1 clinical trial in patients with relapse or refractory MM, as well as in a Phase 2 clinical trial for relapsed or refractory MM and select relapsed or refractory lymphomas. The U.S. Food and Drug Administration has granted orphan drug designation for CLR 131 in the treatment of MM.

"This patent allowance enhances our intellectual property estate and underscores the novelty of CLR 131 for the treatment of multiple myeloma, a life-threatening disease with high unmet medical need," said James Caruso, chief executive officer of Cellectar Biosciences. "Importantly, upon issuance, this patent will extend our coverage into the mid-2030s."

About Phospholipid Drug Conjugates

Cellectar’s product candidates are built upon a patented delivery and retention platform that utilizes optimized phospholipid ether-drug conjugates (PDCs) to target cancer cells. The PDC platform selectively delivers diverse oncologic payloads to cancerous cells and cancer stem cells, including hematologic cancers and solid tumors. This selective delivery allows the payloads’ therapeutic window to be modified, which may maintain or enhance drug potency while reducing the number and severity of adverse events. This platform takes advantage of a metabolic pathway utilized by all tumor cell types in all cell cycle stages. Compared with other targeted delivery platforms, the PDC platform’s mechanism of entry does not rely upon specific cell surface epitopes or antigens. In addition, PDCs can be conjugated to molecules in numerous ways, thereby increasing the types of molecules selectively delivered. Cellectar believes the PDC platform holds potential for the discovery and development of the next generation of cancer-targeting agents.

Diffusion Pharmaceuticals to Present at the 2018 BIO CEO & Investor Conference

On February 6, 2018 Diffusion Pharmaceuticals Inc. (NASDAQ:DFFN) ("Diffusion" or "the Company"), a clinical-stage biotechnology company focused on extending the life expectancy of cancer patients, reported that David Kalergis, Chairman and Chief Executive Officer, will present an overview of the Company and recent advancements of its lead product candidate, trans sodium crocetinate (TSC), at the BIO CEO & Investor Conference to be held on February 12 – 13, 2018 at the New York Marriott Marquis (Press release, Diffusion Pharmaceuticals, FEB 7, 2018, View Source [SID1234523794]).

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Mr. Kalergis is scheduled to present on Tuesday, February 13, 2018 at 2:45 p.m. Eastern time.

To listen to the presentation live, investors may visit the investor relations section of Diffusion Pharmaceuticals’ website at www.diffusionpharma.com. An archived webcast of the presentation will also be available on the Company’s website for 90 days.

Moleculin Announces Activity with Pancreatic Cancer Drug

On February 7, 2018 Moleculin Biotech, Inc., (NASDAQ: MBRX) ("Moleculin" or the "Company"), a clinical stage pharmaceutical company focused on the development of anti-cancer drug candidates, some of which are based on license agreements with The University of Texas System on behalf of the MD Anderson Cancer Center ("MD Anderson"), reported it has been able to show promising tumor suppression activity with its inhibitor of glycolysis, WP1122 (Press release, Moleculin, FEB 7, 2018, View Source [SID1234523798]).

"We have previously announced that our glycolysis inhibitors have shown a remarkable affinity for concentrating in the pancreas," commented Walter Klemp, Chairman and CEO of Moleculin. "And, we know that pancreatic cancer is highly glycolytic. Now, we have solid data showing the ability of WP1122 to inhibit pancreatic tumor growth in mice."

Mr. Klemp continued, "This is the indicator we were looking for to support our going after pancreatic cancer as a primary target for the WP1122 portfolio. We couldn’t be more excited given the intense unmet need in pancreatic cancer."

Final Results

On February 7, 2018 GSK reported improvements in sales, margins and cash flow in 2017 (Press release, GlaxoSmithKline, FEB 7, 2018, View Source [SID1234523795]).

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Total EPS 31.4p, +67% AER, +36% CER; Adjusted EPS 111.8p, +11% AER, +4% CER

2017 financial highlights

Turnover £30.2 billion, +8% AER, +3% CER

Sales growth across all 3 businesses: Pharmaceuticals £17.3 billion, +7% AER, +3%, CER; Vaccines £5.2 billion, +12% AER, +6% CER; Consumer Healthcare £7.8 billion, +8% AER, +2% CER

Improved Adjusted Group operating margin of 28.4% (2016: 27.5%). Pharmaceuticals 34.3%; Vaccines 31.9%; Consumer Healthcare 17.7%

Total EPS 31.4p, after accounting charges of £1.6 billion related to US tax reform

Adjusted EPS 111.8p, +11% AER, +4% CER, in line with 2017 guidance

2017 free cash flow of £3.4 billion (2016: £3.0 billion)

23p dividend declared for quarter; 80p for 2017

2018 financial guidance

2018 Adjusted EPS Guidance: Growth is subject to uncertainty of timing and impact of possible generic competition to Advair in the US:

In the event of no substitutable generic competitor to Advair in the US, expect 2018 Adjusted EPS growth to be 4 to 7% CER

In the event of a mid-year introduction of a substitutable generic competitor to Advair in the US, expect full year 2018 US Advair sales of around £750 million at CER (US$1.30/£1) with Adjusted EPS flat to down 3% CER

Both scenarios reflect the benefit of US tax reform with expected 2018 effective tax rate on Adjusted profits of 19-20%

Continue to expect 80p dividend for 2018

Product and pipeline highlights

New product sales of £6.7 billion, +51% AER, +44% CER, driven by strong performances from Tivicay and Triumeq in HIV, the inhaled Ellipta portfolio and Nucala in Respiratory and meningitis vaccines

Three key approvals: Shingrix vaccine for shingles; Trelegy Ellipta, once-daily single inhaler triple therapy for COPD; Juluca (dolutegravir and rilpivirine), first 2-drug regimen, once-daily, single pill for HIV

Preferential recommendation for Shingrix received from US CDC

Trelegy Ellipta approved in Europe for COPD

Nucala filed in US for eosinophilic COPD

Phase III HIV treatment study initiated investigating long-acting 2-drug regimen of cabotegravir plus rilpivirine administered every two months

In Oncology, Breakthrough Therapy Designation received from FDA for BCMA antibody-drug conjugate for relapsed and refractory multiple myeloma. Positive BCMA data presented at ASH (Free ASH Whitepaper) meeting.

Emma Walmsley, Chief Executive Officer, GSK said:

"In 2017 GSK delivered encouraging results from across the company with sales growth in each of our three global businesses, an improved Group operating margin, Adjusted EPS growth of 4% (CER) and stronger free cash flow.

"We are focused on competing effectively across our current portfolio and delivering three new launches which bring significant benefits to patients: Trelegy Ellipta which provides three medicines in a single inhaler to treat COPD; Juluca, the first 2-drug regimen, once-daily, single pill for HIV, helping to reduce the amount of medicines needed, and Shingrix, our new vaccine which represents a new standard for the prevention of shingles.

"Improving our Pharmaceuticals business remains our main priority and we are strengthening our pipeline with a focus on priority assets in two current therapy areas, Respiratory and HIV, and two potential areas, Oncology and Immuno-inflammation. We will provide a further update to investors at Q2 on our plans for R&D.

"We continue to make changes across GSK to drive improvements in performance and we have made several new appointments to key leadership positions.

"Looking ahead, in 2018 we could see a potential generic version of Advair in the US and our 2018 guidance reflects this. With the sales momentum we anticipate from new and recent launches and focused improvements in operating performance we are increasingly confident in our ability to deliver mid to high single digit growth in Adjusted EPS CAGR (2016-2020 at 2015 CER).

"Cash generation also continues to be a key focus with free cash flow for the year improving to £3.4 billion. We met our commitment to pay a total dividend of 80p for 2017 and continue to expect to pay 80p for 2018.

"Finally, I would like to thank all our customers, suppliers and employees for their support and hard work in 2017 and look forward to working with them in 2018 and beyond to deliver our strategic priorities and improved performance for GSK."

2018 guidance

The Group expects to make continued progress in 2018, although the expectation for Adjusted EPS growth is impacted by a number of factors including, in particular, uncertainties relating to the timing and extent of potential generic competition to Advair in the US.

In the event that no substitutable generic competitor to Advair is introduced to the US market in 2018, the Group expects 2018 Adjusted EPS growth of 4 to 7% at CER. This is based on an expected decline in 2018 US Advair sales of 20-25% at CER.

In the event of a mid-year introduction of a substitutable generic competitor to Advair in the US, the Group expects full year 2018 US Advair sales of around £750 million at CER (US$1.30/£1), with Adjusted EPS flat to down 3% at CER.

The effective tax rate for 2018 is expected to be approximately 19-20% of Adjusted profits after the impact of US tax reform which is expected to benefit the Group effective tax rate by two to three percentage points.

GSK is not able to give guidance for Total results as it cannot reliably forecast certain material elements of our Total results such as the future fair value movements on contingent consideration and put options. It should be noted that contingent consideration cash payments are made each quarter primarily to Shionogi by ViiV Healthcare which reduce the balance sheet liability and are hence not recorded in the income statement. An explanation of the acquisition-related arrangements with ViiV Healthcare, including details of cash payments to Shionogi, is set out on page 59.

If exchange rates were to hold at the average rates for January 2018 ($1.39/£1, €1.13/£1 and Yen 154/£1) for the rest of 2018, the estimated negative impact on full-year 2018 Sterling turnover growth would be around 4% and if exchange gains or losses were recognised at the same level as in 2017, the estimated negative impact on 2018 Sterling Adjusted EPS growth would be around 6%.

US tax reform

The enactment of the US Tax Cuts and Jobs Act in December 2017 is expected to have a positive impact on the future after tax earnings of GSK’s US businesses. This is primarily due to the reduction in Federal corporation tax rates from 1 January 2018, which is expected to benefit the Group effective tax rate on Adjusted profits in 2018 by two to three percentage points.

The implementation of the new law has resulted in a number of additional charges in 2017, which reduced Total earnings by £1,630 million.

Firstly, increased valuations of the HIV and Consumer Healthcare businesses due to lower US tax rates resulted in an increase in the related liabilities for contingent consideration and the put options of £666 million.

Secondly, an additional tax charge of £1,078 million comprised a reduction in the value of US deferred tax assets held against future liabilities, such as pensions, of £730 million, and a charge of £348 million arising on the reserves of subsidiaries of US entities in the Group. The cash impact of this latter charge will be spread over eight years from 2018, with approximately 60% expected to be payable in years six to eight.

These charges were partly offset by an allocation to non-controlling interests amounting to £114 million, as many of the adjustments related to ViiV Healthcare and the Consumer Healthcare Joint Venture.

These charges represent management’s estimates of the impact of US tax reform on the Group based on the information currently available. As more information on the detailed application of the Act becomes available, the assumptions underlying these estimates could change, with consequent adjustments to the charges taken that could have a material impact on the results of the Group.

CELGENE CORPORATION ANNOUNCES POSITIVE RESULTS FROM THE PIVOTAL PHASE III ‘OPTIMISMM’ STUDY OF POMALYST/IMNOVID® FOR THE TREATMENT OF RELAPSED OR REFRACTORY MULTIPLE MYELOMA

On February 6, 2018 Celgene Corporation (NASDAQ: CELG) reported that the Phase III, randomized, open-label, international clinical study, OPTIMISMM, achieved its primary endpoint, showing a statistically significant and clinically meaningful improvement in progression-free survival (PFS) for the pomalidomide arm versus the comparator arm (Press release, Celgene, FEB 7, 2018, View Source [SID1234523791]).

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OPTIMISMM evaluated the efficacy and safety of POMALYST/IMNOVID (pomalidomide) plus bortezomib and low-dose dexamethasone (PVd) versus bortezomib and low-dose dexamethasone in patients with relapsed/refractory multiple myeloma. It is the only phase III trial to investigate a triplet combination in patients who have all received prior lenalidomide (REVLIMID), a population for which there is a growing unmet medical need.

"The OPTIMISMM results confirm the expanding role of pomalidomide in previously treated multiple myeloma patients," said Paul Richardson, M.D., Clinical Program Leader and Director of Clinical Research, Jerome Lipper Multiple Myeloma Center at the Dana Farber Cancer Institute, RJ Corman Professor of Medicine, Harvard Medical School and principal investigator of the study. "We see the PVd combination as an important step in improving care, and especially for patients previously treated with lenalidomide in this setting."

In the study, the safety profile was consistent with previously reported data. Detailed data from OPTIMISMM will be presented at future medical meetings.

The combination of POMALYST/IMNOVID, bortezomib and low-dose dexamethasone is not currently approved for use.

About POMALYST/IMNOVID

Indication

POMALYST (pomalidomide) is a thalidomide analogue indicated, in combination with dexamethasone, for patients with multiple myeloma who have received at least two prior therapies including lenalidomide and a proteasome inhibitor and have demonstrated disease progression on or within 60 days of completion of the last therapy.

Important Safety Information

WARNING: EMBRYO-FETAL TOXICITY and VENOUS AND ARTERIAL THROMBOEMBOLISM

Embryo-Fetal Toxicity

POMALYST is contraindicated in pregnancy. POMALYST is a thalidomide analogue. Thalidomide is a known human teratogen that causes severe birth defects or embryo-fetal death. In females of reproductive potential, obtain 2 negative pregnancy tests before starting POMALYST treatment.

Females of reproductive potential must use 2 forms of contraception or continuously abstain from heterosexual sex during and for 4 weeks after stopping POMALYST treatment.

POMALYST is only available through a restricted distribution program called POMALYST REMS.

Venous and Arterial Thromboembolism

Deep venous thrombosis (DVT), pulmonary embolism (PE), myocardial infarction, and stroke occur in patients with multiple myeloma treated with POMALYST. Prophylactic antithrombotic measures were employed in clinical trials. Thromboprophylaxis is recommended, and the choice of regimen should be based on assessment of the patient’s underlying risk factors.

CONTRAINDICATIONS

Pregnancy: POMALYST can cause fetal harm and is contraindicated in females who are pregnant. If POMALYST is used during pregnancy or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential risk to a fetus.

WARNINGS AND PRECAUTIONS

Embryo-Fetal Toxicity & Females of Reproductive Potential: See Boxed WARNINGS

Males: Pomalidomide is present in the semen of patients receiving the drug. Males must always use a latex or synthetic condom during any sexual contact with females of reproductive potential while taking POMALYST and for up to 4 weeks after discontinuing POMALYST, even if they have undergone a successful vasectomy. Males must not donate sperm.

Blood Donation: Patients must not donate blood during treatment with POMALYST and for 1 month following discontinuation of POMALYST therapy because the blood might be given to a pregnant female patient whose fetus must not be exposed to POMALYST.

POMALYST REMS Program: See Boxed WARNINGS

Prescribers and pharmacies must be certified with the POMALYST REMS program by enrolling and complying with the REMS requirements; pharmacies must only dispense to patients who are authorized to receive POMALYST. Patients must sign a Patient-Physician Agreement Form and comply with REMS requirements; female patients of reproductive potential who are not pregnant must comply with the pregnancy testing and contraception requirements and males must comply with contraception requirements.

Further information about the POMALYST REMS program is available at www.CelgeneRiskManagement.com or by telephone at 1-888-423-5436.

Venous and Arterial Thromboembolism: See Boxed WARNINGS. Patients with known risk factors, including prior thrombosis, may be at greater risk, and actions should be taken to try to minimize all modifiable factors (e.g., hyperlipidemia, hypertension, smoking). Thromboprophylaxis is recommended, and the choice of regimen should be based on assessment of the patient’s underlying risk factors.

Increased Mortality with Pembrolizumab: In clinical trials in patients with multiple myeloma, the addition of pembrolizumab to a thalidomide analogue plus dexamethasone resulted in increased mortality. Treatment of patients with multiple myeloma with a PD-1 or PD-L1 blocking antibody in combination with a thalidomide analogue plus dexamethasone is not recommended outside of controlled clinical trials.

Hematologic Toxicity: Neutropenia (46%) was the most frequently reported Grade 3/4 adverse reaction in patients taking POMALYST in clinical trials, followed by anemia and thrombocytopenia. Monitor complete blood counts weekly for the first 8 weeks and monthly thereafter. Patients may require dose interruption and/or modification.

Hepatotoxicity: Hepatic failure, including fatal cases, has occurred in patients treated with POMALYST. Elevated levels of alanine aminotransferase and bilirubin have also been observed in patients treated with POMALYST. Monitor liver function tests monthly. Stop POMALYST upon elevation of liver enzymes. After return to baseline values, treatment at a lower dose may be considered.

Hypersensitivity Reactions: Angioedema and severe dermatologic reactions have been reported. Discontinue POMALYST for angioedema, skin exfoliation, bullae, or any other severe dermatologic reactions, and do not resume therapy.

Dizziness and Confusional State: In patients taking POMALYST in clinical trials, 14% experienced dizziness (1% Grade 3 or 4) and 7% a confusional state (3% Grade 3 or 4). Instruct patients to avoid situations where dizziness or confusional state may be a problem and not to take other medications that may cause dizziness or confusional state without adequate medical advice.

Neuropathy: In patients taking POMALYST in clinical trials, 18% experienced neuropathy (2% Grade 3 in one trial) and 12% peripheral neuropathy.

Second Primary Malignancies: Cases of acute myelogenous leukemia have been reported in patients receiving POMALYST as an investigational therapy outside of multiple myeloma.

Tumor Lysis Syndrome (TLS): TLS may occur in patients treated with POMALYST. Patients at risk are those with high tumor burden prior to treatment. These patients should be monitored closely and appropriate precautions taken.

ADVERSE REACTIONS

Nearly all patients treated with POMALYST + low-dose dex experienced at least one adverse reaction (99%). The most common adverse reactions (≥15%) included neutropenia (51.3%), fatigue and asthenia (46.7%), upper respiratory tract infection (31%), thrombocytopenia (29.7%), pyrexia (26.7%), dyspnea (25.3%), diarrhea (22%), constipation (21.7%), back pain (19.7%), cough (20%), pneumonia (19.3%), bone pain (18%), edema peripheral (17.3%), peripheral neuropathy (17.3%), muscle spasms (15.3%), and nausea (15%). Grade 3 or 4 adverse reactions (≥15%) included neutropenia (48.3%), thrombocytopenia (22%), and pneumonia (15.7%).

DRUG INTERACTIONS

Avoid concomitant use of POMALYST with strong inhibitors of CYP1A2. Consider alternative treatments. If a strong CYP1A2 inhibitor must be used, reduce POMALYST dose by 50%.

USE IN SPECIFIC POPULATIONS

Pregnancy: See Boxed WARNINGS. If pregnancy does occur during treatment, immediately discontinue the drug and refer patient to an obstetrician/gynecologist experienced in reproductive toxicity for further evaluation and counseling. There is a POMALYST pregnancy exposure registry that monitors pregnancy outcomes in females exposed to POMALYST during pregnancy as well as female partners of male patients who are exposed to POMALYST. This registry is also used to understand the root cause for the pregnancy. Report any suspected fetal exposure to POMALYST to the FDA via the MedWatch program at 1-800-FDA-1088 and also to Celgene Corporation at 1-888-423-5436.

Lactation: There is no information regarding the presence of pomalidomide in human milk, the effects of POMALYST on the breastfed infant, or the effects of POMALYST on milk production. Pomalidomide was excreted in the milk of lactating rats. Because many drugs are excreted in human milk and because of the potential for adverse reactions in breastfed infants from POMALYST, advise a nursing woman to discontinue breastfeeding during treatment with POMALYST.

Pediatric Use: Safety and effectiveness have not been established in pediatric patients.

Geriatric Use: No dosage adjustment is required for POMALYST based on age. Patients >65 years of age were more likely than patients ≤65 years of age to experience pneumonia.

Renal Impairment: Reduce POMALYST dose by 25% in patients with severe renal impairment requiring dialysis. Take dose of POMALYST following hemodialysis on hemodialysis days.

Hepatic Impairment: Reduce POMALYST dose by 25% in patients with mild to moderate hepatic impairment and 50% in patients with severe hepatic impairment.

Smoking Tobacco: Advise patients that smoking may reduce the efficacy of POMALYST. Cigarette smoking reduces the AUC of pomalidomide by 32% by CYP1A2 induction.