Merck KGaA, Darmstadt, Germany, and Pfizer Provide Update on JAVELIN Ovarian 100 Trial of Avelumab in Previously Untreated Advanced Ovarian Cancer

On December 21, 2018 Merck KGaA, Darmstadt, Germany, and Pfizer Inc. (NYSE: PFE) reported that data from a planned interim analysis of the Phase III JAVELIN Ovarian 100 study of avelumab* did not support the study’s initial hypothesis, and therefore the alliance made the decision to terminate the trial in alignment with the independent Data Monitoring Committee (Press release, Merck KGaA, DEC 21, 2018, View Source [SID1234532229]).

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The alliance between Merck KGaA, Darmstadt, Germany – which operates its biopharmaceutical business as EMD Serono in the US and Canada – and Pfizer was the first to test an immunotherapy in this indication, given the significant unmet need in the treatment of ovarian cancer. Four out of five women with ovarian cancer are diagnosed at advanced stages.[1] Most women with advanced ovarian cancer ultimately die within five years due to refractory, resistant or recurrent disease.[2],[3]

Topline results showed that the study, which is evaluating avelumab in combination with and/or following platinum-based chemotherapy in previously untreated patients with ovarian cancer, would not achieve superiority in the pre-specified primary endpoint of progression-free survival. While detailed analyses of the data are ongoing, no new safety signals were observed, and the safety profile for avelumab in this trial appears consistent with that observed in the overall JAVELIN clinical development program. The alliance has notified health authorities and trial investigators of the interim findings and the decision to discontinue the trial. Detailed results will be shared with the scientific community. The JAVELIN Ovarian PARP 100 study and earlier phase studies investigating avelumab in various combinations are ongoing.

*Avelumab is under clinical investigation for treatment of ovarian cancer. There is no guarantee that avelumab will be approved for ovarian cancer by any health authority worldwide.

About JAVELIN Ovarian 100

JAVELIN Ovarian 100 is a Phase III, multicenter, randomized, three-arm study investigating avelumab in combination with and/or as a maintenance treatment following carboplatin/paclitaxel chemotherapy in 998 previously untreated patients with locally advanced or metastatic (Stage III or Stage IV) epithelial ovarian cancer, fallopian tube cancer (FTC), or primary peritoneal cancer. The three arms are carboplatin/paclitaxel followed by observation; carboplatin/paclitaxel followed by avelumab maintenance; and avelumab plus carboplatin/paclitaxel followed by avelumab maintenance. The primary objectives are to demonstrate superior PFS for one or both avelumab-based treatment regimens compared with carboplatin/paclitaxel followed by observation.

About the JAVELIN Clinical Development Program

The clinical development program for avelumab, known as JAVELIN, involves at least 30 clinical programs and more than 9,000 patients evaluated across more than 15 different tumor types. In addition to ovarian cancer, these tumor types include breast, gastric/gastro-esophageal junction and head and neck cancers, Merkel cell carcinoma, non-small cell lung cancer, renal cell carcinoma and urothelial carcinoma.

About Ovarian Cancer

Every year, more than 295,000 women are diagnosed with ovarian cancer worldwide.[4] The disease is generally advanced when it is diagnosed, as it often has few to no symptoms at the early stages, making it difficult to detect. Symptoms also can be vague or non-specific, making it easy to confuse with less serious non-cancerous conditions. The five-year survival rate ranges from approximately 30% to 50%, but for those with metastatic disease, it drops to less than 20%.[5],[6]

About Avelumab

Avelumab is a human anti-programmed death ligand-1 (PD-L1) antibody. Avelumab has been shown in preclinical models to engage both the adaptive and innate immune functions. By blocking the interaction of PD-L1 with PD-1 receptors, avelumab has been shown to release the suppression of the T cell-mediated antitumor immune response in preclinical models.[7]-[9] Avelumab has also been shown to induce NK cell-mediated direct tumor cell lysis via antibody-dependent cell-mediated cytotoxicity (ADCC) in vitro.[9]-[11] In November 2014, Merck KGaA, Darmstadt, Germany, and Pfizer announced a strategic alliance to co-develop and co-commercialize avelumab.

Approved Indications

In the US, the FDA granted accelerated approval for avelumab (BAVENCIO) for the treatment of (i) adults and pediatric patients 12 years and older with metastatic Merkel cell carcinoma (mMCC) and (ii) patients with locally advanced or metastatic urothelial carcinoma (mUC) who have disease progression during or following platinum-containing chemotherapy, or have disease progression within 12 months of neoadjuvant or adjuvant treatment with platinum-containing chemotherapy. These indications are approved under accelerated approval based on tumor response rate and duration of response. Continued approval for these indications may be contingent upon verification and description of clinical benefit in confirmatory trials.

Avelumab is currently approved for patients with MCC in more than 45 countries globally, with the majority of these approvals in a broad indication that is not limited to a specific line of treatment.

Important Safety Information from the US FDA Approved Label

BAVENCIO can cause immune-mediated pneumonitis, including fatal cases. Monitor patients for signs and symptoms of pneumonitis, and evaluate suspected cases with radiographic imaging. Administer corticosteroids for Grade 2 or greater pneumonitis. Withhold BAVENCIO for moderate (Grade 2) and permanently discontinue for severe (Grade 3), life-threatening (Grade 4), or recurrent moderate (Grade 2) pneumonitis. Pneumonitis occurred in 1.2% (21/1738) of patients, including one (0.1%) patient with Grade 5, one (0.1%) with Grade 4, and five (0.3%) with Grade 3.

BAVENCIO can cause immune-mediated hepatitis, including fatal cases. Monitor patients for abnormal liver tests prior to and periodically during treatment. Administer corticosteroids for Grade 2 or greater hepatitis. Withhold BAVENCIO for moderate (Grade 2) immune-mediated hepatitis until resolution and permanently discontinue for severe (Grade 3) or life-threatening (Grade 4) immune-mediated hepatitis. Immune-mediated hepatitis was reported in 0.9% (16/1738) of patients, including two (0.1%) patients with Grade 5, and 11 (0.6%) with Grade 3.

BAVENCIO can cause immune-mediated colitis. Monitor patients for signs and symptoms of colitis. Administer corticosteroids for Grade 2 or greater colitis. Withhold BAVENCIO until resolution for moderate or severe (Grade 2 or 3) colitis, and permanently discontinue for life-threatening (Grade 4) or recurrent (Grade 3) colitis upon reinitiation of BAVENCIO. Immune-mediated colitis occurred in 1.5% (26/1738) of patients, including seven (0.4%) with Grade 3.

BAVENCIO can cause immune-mediated endocrinopathies, including adrenal insufficiency, thyroid disorders, and type 1 diabetes mellitus.

Monitor patients for signs and symptoms of adrenal insufficiency during and after treatment, and administer corticosteroids as appropriate. Withhold BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) adrenal insufficiency. Adrenal insufficiency was reported in 0.5% (8/1738) of patients, including one (0.1%) with Grade 3.

Thyroid disorders can occur at any time during treatment. Monitor patients for changes in thyroid function at the start of treatment, periodically during treatment, and as indicated based on clinical evaluation. Manage hypothyroidism with hormone replacement therapy and hyperthyroidism with medical management. Withhold BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) thyroid disorders. Thyroid disorders, including hypothyroidism, hyperthyroidism, and thyroiditis, were reported in 6% (98/1738) of patients, including three (0.2%) with Grade 3.

Type 1 diabetes mellitus including diabetic ketoacidosis: Monitor patients for hyperglycemia or other signs and symptoms of diabetes. Withhold BAVENCIO and administer antihyperglycemics or insulin in patients with severe or life-threatening (Grade ≥ 3) hyperglycemia, and resume treatment when metabolic control is achieved. Type 1 diabetes mellitus without an alternative etiology occurred in 0.1% (2/1738) of patients, including two cases of Grade 3 hyperglycemia.

BAVENCIO can cause immune-mediated nephritis and renal dysfunction. Monitor patients for elevated serum creatinine prior to and periodically during treatment. Administer corticosteroids for Grade 2 or greater nephritis. Withhold BAVENCIO for moderate (Grade 2) or severe (Grade 3) nephritis until resolution to Grade 1 or lower. Permanently discontinue BAVENCIO for life-threatening (Grade 4) nephritis. Immune-mediated nephritis occurred in 0.1% (1/1738) of patients.

BAVENCIO can result in other severe and fatal immune-mediated adverse reactions involving any organ system during treatment or after treatment discontinuation. For suspected immune-mediated adverse reactions, evaluate to confirm or rule out an immune-mediated adverse reaction and to exclude other causes. Depending on the severity of the adverse reaction, withhold or permanently discontinue BAVENCIO, administer high-dose corticosteroids, and initiate hormone replacement therapy, if appropriate. Resume BAVENCIO when the immune-mediated adverse reaction remains at Grade 1 or lower following a corticosteroid taper. Permanently discontinue BAVENCIO for any severe (Grade 3) immune-mediated adverse reaction that recurs and for any life-threatening (Grade 4) immune-mediated adverse reaction. The following clinically significant immune-mediated adverse reactions occurred in less than 1% of 1738 patients treated with BAVENCIO: myocarditis with fatal cases, myositis, psoriasis, arthritis, exfoliative dermatitis, erythema multiforme, pemphigoid, hypopituitarism, uveitis, Guillain-Barré syndrome, and systemic inflammatory response.

BAVENCIO can cause severe (Grade 3) or life-threatening (Grade 4) infusion-related reactions. Patients should be premedicated with an antihistamine and acetaminophen prior to the first 4 infusions and for subsequent doses based upon clinical judgment and presence/severity of prior infusion reactions. Monitor patients for signs and symptoms of infusion-related reactions, including pyrexia, chills, flushing, hypotension, dyspnea, wheezing, back pain, abdominal pain, and urticaria. Interrupt or slow the rate of infusion for mild (Grade 1) or moderate (Grade 2) infusion-related reactions. Permanently discontinue BAVENCIO for severe (Grade 3) or life-threatening (Grade 4) infusion-related reactions. Infusion-related reactions occurred in 25% (439/1738) of patients, including three (0.2%) patients with Grade 4 and nine (0.5%) with Grade 3.

BAVENCIO can cause fetal harm when administered to a pregnant woman. Advise patients of the potential risk to a fetus including the risk of fetal death. Advise females of childbearing potential to use effective contraception during treatment with BAVENCIO and for at least 1 month after the last dose of BAVENCIO. It is not known whether BAVENCIO is excreted in human milk. Advise a lactating woman not to breastfeed during treatment and for at least 1 month after the last dose of BAVENCIO due to the potential for serious adverse reactions in breastfed infants.

The most common adverse reactions (all grades, ≥ 20%) in patients with metastatic Merkel cell carcinoma (MCC) were fatigue (50%), musculoskeletal pain (32%), diarrhea (23%), nausea (22%), infusion-related reaction (22%), rash (22%), decreased appetite (20%), and peripheral edema (20%).

Selected treatment-emergent laboratory abnormalities (all grades, ≥ 20%) in patients with metastatic MCC were lymphopenia (49%), anemia (35%), increased aspartate aminotransferase (34%), thrombocytopenia (27%), and increased alanine aminotransferase (20%).

The most common adverse reactions (all grades, ≥ 20%) in patients with locally advanced or metastatic urothelial carcinoma (UC) were fatigue (41%), infusion-related reaction (30%), musculoskeletal pain (25%), nausea (24%), decreased appetite/hypophagia (21%), and urinary tract infection (21%).

Selected laboratory abnormalities (Grades 3-4, ≥ 3%) in patients with locally advanced or metastatic UC were hyponatremia (16%), increased gamma-glutamyltransferase (12%), lymphopenia (11%), hyperglycemia (9%), increased alkaline phosphatase (7%), anemia (6%), increased lipase (6%), hyperkalemia (3%), and increased aspartate aminotransferase (3%).

Please see full US Prescribing Information and Medication Guide available at View Source

Alliance between Merck KGaA, Darmstadt, Germany, and Pfizer Inc., New York, US

Immuno-oncology is a top priority for Merck KGaA, Darmstadt, Germany, and Pfizer. The global strategic alliance between Merck KGaA, Darmstadt, Germany, and Pfizer enables the companies to benefit from each other’s strengths and capabilities and further explore the therapeutic potential of avelumab, an anti-PD-L1 antibody initially discovered and developed by Merck KGaA, Darmstadt, Germany. The immuno-oncology alliance is jointly developing and commercializing avelumab and advancing Pfizer’s PD-1 antibody. The alliance is focused on developing high-priority international clinical programs to investigate avelumab as a monotherapy as well as combination regimens, and is striving to find new ways to treat cancer.

All Merck KGaA, Darmstadt, Germany, Press Releases are distributed by e-mail at the same time they become available on the EMD Group Website. In case you are a resident of the USA or Canada please go to View Source to register for your online subscription of this service as our geo-targeting requires new links in the e-mail. You may later change your selection or discontinue this service.

FDA Approves ELZONRIS™ (tagraxofusp), the First Treatment for Blastic Plasmacytoid Dendritic Cell Neoplasm and First CD123-Targeted Therapy

On December 21, 2018 Stemline Therapeutics, Inc. (NASDAQ: STML), a biopharmaceutical company focused on the development and commercialization of novel oncology therapeutics, reported that the U.S. Food and Drug Administration (FDA) has granted approval of ELZONRIS (tagraxofusp-erzs; SL-401) for the treatment of blastic plasmacytoid dendritic cell neoplasm (BPDCN) in adult and pediatric patients two years and older, in both treatment-naïve and previously-treated populations (Press release, Stemline Therapeutics, DEC 21, 2018, View Source [SID1234532228]). ELZONRIS is the first treatment approved for BPDCN and the first approved CD123-targeted therapy.

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BPDCN is an aggressive, orphan hematologic malignancy with historically poor outcomes and is an area of unmet medical need. BPDCN may present with features similar to, and can be mistaken for, certain diseases including acute myeloid leukemia, non-Hodgkin’s lymphoma, acute lymphocytic leukemia, myelodysplastic syndromes, and chronic myelomonocytic leukemia, as well as other malignancies with skin manifestations. BPDCN typically presents in the bone marrow and/or skin, and may also involve lymph nodes and viscera. The diagnosis of BPDCN is based on the immunophenotypic diagnostic triad of CD123, CD4, and CD56. For more information, see the BPDCN disease education website at www.bpdcninfo.com.

"Today’s approval of tagraxofusp is a major step forward for people with BPDCN, their families and the medical community," said Naveen Pemmaraju, M.D., Associate Professor at The University of Texas MD Anderson Cancer Center, and a principal investigator on the tagraxofusp clinical trial. "CD123 is expressed in BPDCN and a number of other hematologic malignancies. The approval of tagraxofusp, a CD123-targeted therapy, represents a new standard of care for patients with BPDCN."

CD123 is a key marker in identifying BPDCN and is a rapidly emerging target for therapeutic research in a variety of cancers. ELZONRIS is designed to specifically target CD123, and, within a triad of signature markers, enables proper diagnosis.

"Tagraxofusp represents an unprecedented leap forward in the treatment of BPDCN, an aggressive malignancy with no approved therapeutic options until now," said Andrew Lane, M.D., Ph.D., Assistant Professor at Harvard Medical School and Dana-Farber Cancer Institute and a principal investigator on the tagraxofusp clinical trial. "I have witnessed firsthand the significant responses a number of my patients experienced with tagraxofusp and a proportion of responders were able to receive a stem-cell transplant following remission."

ELZONRIS was granted Breakthrough Therapy Designation (BTD) and Orphan Drug Designation (ODD), and the ELZONRIS Biologics License Application (BLA) was evaluated under Priority Review by the FDA.

"We are incredibly thankful to the patients, their families and physicians who participated in our clinical trials, and proud of our exceptional team here at Stemline, all of whom played critical roles in bringing this breakthrough treatment to fruition," said Ivan Bergstein, M.D., chief executive officer of Stemline Therapeutics. "Stemline is proud to provide the first approved treatment for BPDCN, and we are committed to making ELZONRIS available to patients."

Stemline intends to bring ELZONRIS to patients with BPDCN globally. In November 2018, the European Medicines Agency (EMA) granted accelerated assessment to the upcoming ELZONRIS Marketing Authorization Application (MAA) submission, which is expected in the first quarter of 2019.

Stemline’s Comprehensive Patient Access Program

ELZONRIS will be commercially available for appropriate people with BPDCN in early 2019. Stemline is committed to helping patients with BPDCN access ELZONRIS through the Stemline ARC program. Stemline ARC is a comprehensive access program designed to provide support, information and assistance to patients prescribed ELZONRIS. Dedicated oncology nurse advocates are available to provide personalized education about BPDCN and ELZONRIS to patients and their caregivers, and connect them with helpful tools and resources. Stemline ARC offers a copay assistance program for patients with commercial insurance who qualify. Stemline is also partnering with patient advocacy groups to support the needs of patients with BPDCN.

Patients, physicians, pharmacists and other healthcare professionals in the U.S. will be able to access the program by contacting 1-833-478-3654 or by visiting www.stemlineARC.com in early 2019.

ELZONRIS Clinical Trial Design

The ELZONRIS BPDCN clinical trial was the largest prospective trial ever conducted in this disease. This multicenter, multi-cohort, open-label, single-arm, clinical trial (STML-401-0114; NCT 02113982) enrolled 47 patients with BPDCN, including 32 treatment-naïve and 15 previously-treated patients, at seven sites in the U.S. Patients received ELZONRIS intravenously on days 1-5 of a 21-day cycle for multiple consecutive cycles. The trial consisted of three stages: Stage 1 (lead-in, dose escalation), Stage 2 (expansion) and Stage 3 (pivotal, confirmatory). Patients were also enrolled in an additional cohort (Stage 4) to enable uninterrupted access to ELZONRIS.

ELZONRIS Efficacy and Safety

Approval was based on a multicenter, multicohort, open-label, single-arm clinical trial (STML-401-0114; NCT 02113982) in patients with treatment-naïve or previously-treated BPDCN. In the Stage 3 (pivotal) cohort, 13 patients with treatment-naïve BPDCN received ELZONRIS at the labeled dose and schedule. Efficacy was based on the rate of complete response or clinical complete response (CR/CRc), with CRc defined as complete response with residual skin abnormality not indicative of active disease. In this pivotal cohort, the CR/CRc rate was 53.8 percent (7/13) (95% CI: 25.1, 80.8). The median duration of CR/CRc was not reached (range: 3.9 to 12.2 months).

The safety of ELZONRIS was assessed in 94 adults with treatment-naïve or previously-treated myeloid malignancies treated with ELZONRIS at the labeled dose and schedule. The most common adverse reactions (incidence ≥30%) were capillary leak syndrome (CLS), nausea, fatigue, peripheral edema, pyrexia, and weight increase. The most common laboratory abnormalities (incidence ≥50%) were decreases in albumin, platelets, hemoglobin, calcium, sodium, and increases in glucose, alanine aminotransferase (ALT) and aspartate aminotransferase (AST).

ELZONRIS Overall Clinical Program in BPDCN

Clinical data from Study STML-401-0114 (NCT 02113982) were presented at the American Society of Hematology (ASH) (Free ASH Whitepaper) annual meeting earlier this month. In 29 treatment-naïve patients who received ELZONRIS at 12 mcg/kg/day, the overall response rate (ORR) was 90 percent (26/29) (95% CI: 72.6, 97.8). In these patients, the CR/CRc rate was 72 percent (21/29) (95% CI: 52.8, 87.3) with a median duration of CR/CRc not reached (range: 1.3 to 32.2 months). Forty-five percent (13/29) of these patients were bridged to stem cell transplant (SCT), following remission on ELZONRIS.

The median overall survival (OS), among 29 treatment-naïve patients who received ELZONRIS at 12 mcg/kg/day was not reached (range: 0.2 to 42.0 months, with median follow-up of 23.0 months [range: 0.2 to 41+ months]).

INDICATION

ELZONRIS is a CD123-directed cytotoxin for the treatment of blastic plasmacytoid dendritic cell neoplasm (BPDCN) in adults and in pediatric patients 2 years and older.

The ELZONRIS label contains a boxed warning for CLS, which may be life-threatening or fatal and can occur in patients receiving ELZONRIS. Physicians are advised to monitor for signs and symptoms of CLS and take actions as recommended in the full prescribing information.

WARNINGS AND PRECAUTIONS

Capillary Leak Syndrome

ELZONRIS can cause capillary leak syndrome (CLS), which may be life-threatening or fatal if not properly managed. The overall incidence of CLS in clinical trials was 55% in patients receiving ELZONRIS, including 46% in Grades 1 or 2, 6% in Grade 3, 1% in Grade 4, and 2 fatal events. Common signs and symptoms (incidence ≥20%) associated with CLS that were reported during treatment with ELZONRIS include hypoalbuminemia, edema, weight gain, and hypotension.
Capillary leak syndrome is defined as any event reported as CLS during treatment with ELZONRIS or the occurrence of at least 2 of the following CLS manifestations within 7 days of each other: hypoalbuminemia (including albumin value less than 3.0 g/dL), edema (including weight increase of 5 kg or more), hypotension (including systolic blood pressure <90 mmHg).
Before initiating therapy with ELZONRIS, ensure that the patient has adequate cardiac function and serum albumin is ≥3.2 g/dL.
During treatment with ELZONRIS, ensure that serum albumin levels are ≥3.5 g/dL and have not been reduced by ≥0.5 g/dL from the albumin value measured prior to dosing initiation of the current cycle. Monitor serum albumin levels prior to the initiation of each dose or more often as indicated clinically thereafter. Additionally, assess patients for other signs or symptoms of CLS, including weight gain, new onset or worsening edema including pulmonary edema, hypotension, or hemodynamic instability.
Counsel patients to seek immediate medical attention should signs or symptoms of CLS occur at any time.
Hypersensitivity Reactions

ELZONRIS can cause severe hypersensitivity reactions. Grade 3 or higher events were reported in 10% of patients in clinical trials. Monitor patients for hypersensitivity reactions during treatment with ELZONRIS. Interrupt ELZONRIS infusion and provide supportive care as needed if a hypersensitivity reaction should occur. If the reaction is severe, discontinue ELZONRIS permanently.
Hepatotoxicity

Elevations in liver enzymes can occur with ELZONRIS. Grade 3 or higher elevations in liver enzymes occurred in approximately 40% of patients in clinical trials.
Monitor alanine aminotransferase (ALT) and aspartate aminotransferase (AST) prior to each infusion with ELZONRIS. Temporarily withhold ELZONRIS if the transaminases rise to greater than 5 times the upper limit of normal (ULN) and resume treatment upon normalization or when resolved.
ADVERSE REACTIONS

The most common adverse reactions in the clinical trials (incidence ≥ 30%) are capillary leak syndrome, nausea, fatigue, peripheral edema, pyrexia, and weight increase. The most common laboratory abnormalities (incidence ≥ 50%) are decreases in albumin, platelets, hemoglobin, calcium, sodium, and increases in glucose, ALT, and AST.

Please see full Prescribing Information.

To report SUSPECTED ADVERSE REACTIONS, contact Stemline Therapeutics, Inc. at 1-877-332-7961 or contact the FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

About ELZONRIS

ELZONRIS, a CD123-directed cytotoxin, was granted full approval by the FDA for the treatment of adult and pediatric patients, two years and older with blastic plasmacytoid dendritic cell neoplasm (BPDCN), in treatment-naïve and previously-treated settings. In November 2018, the European Medicines Agency (EMA) granted ELZONRIS accelerated assessment for the upcoming marketing authorization application (MAA) submission, which is expected in the first quarter of 2019. ELZONRIS is also being evaluated in additional clinical trials in other indications including chronic myelomonocytic leukemia (CMML), myelofibrosis (MF) and other CD123 positive diseases.

About BPDCN

Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is an aggressive hematologic malignancy with historically poor outcomes and an area of unmet medical need. The BPDCN cell of origin is the plasmacytoid dendritic cell (pDC) precursor. BPDCN typically presents in the bone marrow and/or skin and may also involve lymph nodes and viscera. The diagnosis of BPDCN is based on the immunophenotypic diagnostic triad of CD123, CD4, and CD56. For more information, please visit the BPDCN disease awareness website at www.bpdcninfo.com.

CStone Pharmaceuticals announces initiation of CS1001 Phase I Study in U.S., patient enrollment under way

On December 21, 2018 CStone Pharmaceuticals ("CStone") reported the successful enrollment and dosing of the first three patients in a Phase I clinical trial in the United States for CS1001, China’s first fully human and full-length anti-PD-L1 monoclonal antibody (Press release, CStone Pharmaceauticals, DEC 21, 2018, View Source [SID1234532227]). The multi-center, dose-escalation bridging trial will investigate the safety, tolerability, preliminary efficacy of CS1001 in patients with advanced solid tumors. Study results will support CS1001’s future clinical trials in the U.S., and serve to accelerate this candidate drug’s global development.

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Dr. Frank Jiang, chairman and CEO of CStone, commented: "CStone is committed to providing patients around the world with innovative and differentiated oncology therapies. We have now successfully initiated over ten clinical trials on multiple drug candidates in Australia, the United States and China, demonstrating CStone’s growing ability to carry out global drug development."

"CS1001 has unique advantages and potential, and is one of the company’s backbone IO drug candidates", noted Dr. Jason Yang, Chief Medical Officer at CStone. "We currently have several registrational clinical trials as monotherapy and in combination under way for CS1001 in China. We will continue to explore CS1001’s full value in order to provide new treatment options for cancer patients as soon as possible."

About CS1001

CS1001 is an investigational monoclonal antibody directed against PD-L1 being developed by CStone Pharmaceuticals. Authorized by the U.S.-based Ligand Corporation, CS1001 is developed by the OMT transgenic animal platform, which can generate fully human antibodies in one step. As a fully human, full-length anti-PD-L1 monoclonal antibody, CS1001 mirrors natural G-type immune globulin 4 (IgG4) human antibody, which can reduce the risk of immunogenicity and potential toxicities in patients, a unique advantage over similar drugs.

CS1001 has completed a Phase I dose-escalation study in China, which showed the drug to be well-tolerated and produced sustained clinical benefit during the Phase Ia stage of development. Currently, two pivotal Phase II studies have been initiated in China: for natural killer cell/T-cell lymphoma (CS1001-201) and classical Hodgkin’s lymphoma (CS1001-202). Meanwhile, Phase III studies are under way or being prepared both in China and globally for various serious tumor indications.

Tmunity to Present at the 37th Annual J.P. Morgan Healthcare Conference

On December 21, 2018 Tmunity Therapeutics, Inc., a private clinical-stage biotherapeutics company focused on saving and improving lives by delivering the full potential of next-generation T cell immunotherapy, reported that Usman "Oz" Azam, MD, President and Chief Executive Officer, will present at the 37th Annual J.P. Morgan Healthcare Conference on Tuesday, January 8, 2019 at 2:30 pm Pacific Time at the Westin St. Francis Hotel in San Francisco (Press release, Tmunity Therapeutics, DEC 21, 2018, View Source [SID1234532226]).

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A live webcast of the presentation will be available on the "Events and Presentations" page of the Tmunity website at View Source Tmunity will maintain an archived replay of the webcast on the website for 30 days after the conference.

Novocure to Participate in the 37th Annual J.P. Morgan Healthcare Conference

On December 21, 2018 Novocure (NASDAQ: NVCR) reported that it will participate in the 37th Annual J.P. Morgan Healthcare Conference on Wednesday, Jan. 9, 2019, in San Francisco (Press release, NovoCure, DEC 21, 2018, View Source [SID1234532225]). William Doyle, Novocure’s Executive Chairman, will speak on behalf of the company and address questions from analysts. He is scheduled to present at 2:30 p.m. PST.

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A live audio webcast of the presentation and all presentation materials can be access from the Investor Relations page of Novocure’s website, www.novocure.com/investor-relations/, and will be available for replay for at least 14 days following the event.