Genmab Announces European Marketing Authorization for DARZALEX® (Daratumumab) in Combination with Bortezomib, Thalidomide and Dexamethasone in Frontline Multiple Myeloma

On January 20, 2020 Genmab A/S (Nasdaq: GMAB) reported that the European Commission (EC) has granted marketing authorization for DARZALEX (daratumumab) in combination with bortezomib, thalidomide and dexamethasone for the treatment of adult patients with newly diagnosed multiple myeloma who are eligible for autologous stem cell transplant (ASCT) (Press release, Genmab, JAN 20, 2020, View Source [SID1234553341]). The EC approval follows a positive opinion issued for DARZALEX by the CHMP of the European Medicines Agency (EMA) in December 2019. In August 2012, Genmab granted Janssen Biotech, Inc. (Janssen) an exclusive worldwide license to develop, manufacture and commercialize daratumumab.

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"With this approval, newly diagnosed patients with multiple myeloma who are eligible for ASCT may have the opportunity for treatment with a DARZALEX-containing regimen. We are extremely pleased that DARZALEX has received this latest approval and we look forward to the combination of DARZALEX plus bortezomib, thalidomide and dexamethasone being launched in Europe," said Jan van de Winkel, Ph.D., Chief Executive Officer of Genmab.

The approval was based on the Phase III CASSIOPEIA (MMY3006) study sponsored by the French Intergroupe Francophone du Myelome (IFM) in collaboration with the Dutch-Belgian Cooperative Trial Group for Hematology Oncology (HOVON) and Janssen R&D, LLC. Data from this study was published in The Lancet and presented at the 2019 American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting.

About the CASSIOPEIA (MMY3006) study
This Phase III study is a randomized, open-label, multicenter study, run by the French Intergroupe Francophone du Myelome (IFM) in collaboration with the Dutch-Belgian Cooperative Trial Group for Hematology Oncology (HOVON) and Janssen R&D, LLC, including 1,085 newly diagnosed subjects with previously untreated symptomatic multiple myeloma who are eligible for high dose chemotherapy and stem cell transplant. In the first part of the study, patients were randomized to receive induction and consolidation treatment with daratumumab combined with bortezomib, thalidomide (an immunomodulatory agent) and dexamethasone (a corticosteroid) or treatment with bortezomib, thalidomide and dexamethasone alone. The primary endpoint is the proportion of patients that achieve a stringent Complete Response (sCR). In the second part of the study, patients that achieved a response will undergo a second randomization to either receive maintenance treatment of daratumumab 16 mg/kg every 8 weeks for up to 2 years versus no further treatment (observation). The primary endpoint of this part of the study is progression free survival (PFS).

About multiple myeloma
Multiple myeloma is an incurable blood cancer that starts in the bone marrow and is characterized by an excess proliferation of plasma cells.1 Approximately 16,830 new patients were expected to be diagnosed with multiple myeloma and approximately 10,480 people were expected to die from the disease in the Western Europe in 2018.2 Globally, it was estimated that 160,000 people were diagnosed and 106,000 died from the disease in 2018.3 While some patients with multiple myeloma have no symptoms at all, most patients are diagnosed due to symptoms which can include bone problems, low blood counts, calcium elevation, kidney problems or infections.4

About DARZALEX(daratumumab)
DARZALEX (daratumumab) intravenous infusion is indicated for the treatment of adult patients in the United States: in combination with bortezomib, thalidomide and dexamethasone as treatment for patients newly diagnosed with multiple myeloma who are eligible for autologous stem cell transplant; in combination with lenalidomide and dexamethasone for the treatment of patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant; in combination with bortezomib, melphalan and prednisone for the treatment of patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant; in combination with lenalidomide and dexamethasone, or bortezomib and dexamethasone, for the treatment of patients with multiple myeloma who have received at least one prior therapy; in combination with pomalidomide and dexamethasone for the treatment of patients with multiple myeloma who have received at least two prior therapies, including lenalidomide and a proteasome inhibitor (PI); and as a monotherapy for the treatment of patients with multiple myeloma who have received at least three prior lines of therapy, including a PI and an immunomodulatory agent, or who are double-refractory to a PI and an immunomodulatory agent.5 DARZALEX is the first monoclonal antibody (mAb) to receive U.S. Food and Drug Administration (U.S. FDA) approval to treat multiple myeloma. DARZALEX intravenous infusion is indicated for the treatment of adult patients in Europe: in combination with bortezomib, thalidomide and dexamethasone as treatment for patients newly diagnosed with multiple myeloma who are eligible for autologous stem cell transplant; in combination with lenalidomide and dexamethasone for the treatment of patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant; in combination with bortezomib, melphalan and prednisone for the treatment of adult patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant; for use in combination with lenalidomide and dexamethasone, or bortezomib and dexamethasone, for the treatment of adult patients with multiple myeloma who have received at least one prior therapy; and as monotherapy for the treatment of adult patients with relapsed and refractory multiple myeloma, whose prior therapy included a PI and an immunomodulatory agent and who have demonstrated disease progression on the last therapy6. The option to split the first infusion of DARZALEX over two consecutive days has been approved in both Europe and the U.S. In Japan, DARZALEX intravenous infusion is approved for the treatment of adult patients: in combination with lenalidomide and dexamethasone, or bortezomib and dexamethasone for the treatment of relapsed or refractory multiple myeloma; in combination with bortezomib, melphalan and prednisone for the treatment of patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant; in combination with lenalidomide and dexamethasone for the treatment of patients with newly diagnosed multiple myeloma who are ineligible for autologous stem cell transplant. DARZALEX is the first human CD38 monoclonal antibody to reach the market in the United States, Europe and Japan. For more information, visit www.DARZALEX.com.

Daratumumab is a human IgG1k monoclonal antibody (mAb) that binds with high affinity to the CD38 molecule, which is highly expressed on the surface of multiple myeloma cells. Daratumumab triggers a person’s own immune system to attack the cancer cells, resulting in rapid tumor cell death through multiple immune-mediated mechanisms of action and through immunomodulatory effects, in addition to direct tumor cell death, via apoptosis (programmed cell death).5,6,7,8,9,10

Daratumumab is being developed by Janssen Biotech, Inc. under an exclusive worldwide license to develop, manufacture and commercialize daratumumab from Genmab. A comprehensive clinical development program for daratumumab is ongoing, including multiple Phase III studies in smoldering, relapsed and refractory and frontline multiple myeloma settings. Additional studies are ongoing or planned to assess the potential of daratumumab in other malignant and pre-malignant diseases in which CD38 is expressed, such as amyloidosis, NKT-cell lymphoma and B-cell and T-cell ALL. Daratumumab has received two Breakthrough Therapy Designations from the U.S. FDA for certain indications of multiple myeloma, including as a monotherapy for heavily pretreated multiple myeloma and in combination with certain other therapies for second-line treatment of multiple myeloma.

Evotec SE: Increase of profitability guidance for financial year 2019

On January 20, 2020 Evotec SE (Frankfurt Stock Exchange; EVT, MDAX/TecDAX, ISIN: DE0005664809, WKN 566480) reported an increase in its profitability guidance for the financial year 2019 after the preliminary completion of the latest evaluation of the Company’s financial performance (Press release, Evotec, JAN 20, 2020, View Source;announcements/ad-hoc-releases/p/evotec-se-increase-of-profitability-guidance-for-financial-year-2019-5901 [SID1234553340]).

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Based on the preliminary unaudited consolidated results for the financial year 2019, the Company now expects an increase of the adjusted Group EBITDA* by more than 25% (previously: improve by approx. 15%) for 2019 compared to previous year (2018: € 92.0 m). The positive adjustment of the guidance is primarily due to a strong operating performance in the fourth quarter of 2019 and unexpectedly high milestone revenues from long-term partnerships such as those with Celgene, Bayer and Sanofi in December 2019, which in particular needed to be clarified in terms of revenue recognition and the corresponding allocation to the 2019 or 2020 financial year.

All other elements of the Company’s financial guidance are confirmed.

*(EBITDA excludes contingent considerations, income from bargain purchase and excl. impairments on goodwill, other intangible and tangible assets as well as the total non-operating result)

Chi-Med Announces that Surufatinib Phase III SANET-p Study Has Already Achieved its Primary Endpoint in Advanced Pancreatic Neuroendocrine Tumors in China and Will Stop Early

On January 20, 2020 Hutchison China MediTech Limited ("Chi-Med") (AIM/Nasdaq: HCM) reported that the independent Data Monitoring Committee ("IDMC") of the Phase III pivotal study of surufatinib in advanced neuroendocrine tumors – pancreatic ("SANET-p") has completed a pre-planned interim analysis (Press release, Hutchison China MediTech, JAN 20, 2020, https://www.chi-med.com/surufatinib-phase-iii-sanet-p-study-achieved-primary-endpoint/ [SID1234553338]). The IDMC recommended that the study stops early as the pre-defined primary endpoint of progression free survival ("PFS") had already been met.

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Following the early success of this study, Chi-Med now plans to arrange a pre-New Drug Application ("NDA") meeting with the China National Medical Products Administration ("NMPA") to discuss the preparation of the NDA for surufatinib for this indication. Chi-Med intends to submit the results of the SANET-p study for presentation at an upcoming scientific conference.

Christian Hogg, Chief Executive Officer of Chi-Med, said, "This positive data is a further important milestone for Chi-Med. Following surufatinib’s NDA submission for the treatment of non-pancreatic neuroendocrine tumors, these positive results for pancreatic neuroendocrine tumors reinforce that surufatinib has the unique opportunity to address all advanced neuroendocrine tumors. We believe that no targeted therapies are approved in China or globally for such a broad spectrum of neuroendocrine tumor disease."

In November 2019, the U.S. Food and Drug Administration ("FDA") granted Orphan Drug designation to surufatinib for the treatment of pancreatic neuroendocrine tumors. The China NDA for surufatinib for the treatment of advanced non-pancreatic neuroendocrine tumors was accepted for review by the NMPA, and was subsequently granted Priority Review status in December. Currently Chi-Med is building an oncology-focused sales and marketing team to launch surufatinib if approved in China.

About SANET-p
SANET-p is a Phase III study in China of surufatinib in patients with low-grade or intermediate-grade advanced pancreatic neuroendocrine tumor patients for whom there is no effective therapy. In this study, patients are randomized at a 2:1 ratio to receive either 300 mg of surufatinib orally daily or placebo, on a 28-day treatment cycle. The primary endpoint of the study is to evaluate the PFS, with secondary endpoints including objective response rate (ORR), disease control rate (DCR), time to response (TTR), duration of response (DoR), overall survival (OS), safety, and tolerability. Additional details may be found at clinicaltrials.gov, using identifier NCT02589821.

About Neuroendocrine Tumors
Neuroendocrine tumors form in cells that interact with the nervous system or in glands that produce hormones. They can originate in various parts of the body, most often in the gut or the lungs and can be benign or malignant. Neuroendocrine tumors are typically classified as pancreatic neuroendocrine tumors or non-pancreatic neuroendocrine tumors. Approved targeted therapies include Sutent and Afinitor for pancreatic neuroendocrine tumors, or well-differentiated, non-functional gastrointestinal or lung neuroendocrine tumors.

According to Frost and Sullivan, there were 19,000 newly diagnosed cases of neuroendocrine tumors in the U.S. in 2018. Importantly, neuroendocrine tumors are associated with a relatively long duration of survival compared to other tumors. As a result, there were approximately 141,000 estimated patients living with neuroendocrine tumors in the U.S. in 2018 of which over 90%, or approximately 132,000, were non-pancreatic neuroendocrine tumor patients.

In China, there were approximately 67,600 newly diagnosed neuroendocrine tumor patients in 2018 and, considering the current incidence to prevalence ratio in China, potentially as many as 300,000 patients living with the disease in the country[1]. It is estimated that approximately 80% of the patients living with neuroendocrine tumors in China are non-pancreatic neuroendocrine tumor patients.

About Surufatinib
Surufatinib (previously known as HMPL-012 or sulfatinib) is a novel, oral angio-immuno kinase inhibitor that selectively inhibits the tyrosine kinase activity associated with vascular endothelial growth factor receptor ("VEGFR") and fibroblast growth factor receptor (FGFR), which both inhibit angiogenesis, and colony stimulating factor-1 receptor (CSF-1R), which regulates tumor-associated macrophages, promoting the body’s immune response against tumor cells. Its unique dual mechanism of action may be very suitable for possible combinations with other immunotherapies. Surufatinib is in several late-stage and proof-of-concept clinical trials in China and proof-of-concept clinical trials in the U.S.

According to Frost & Sullivan, the market for anti-angiogenesis VEGF/VEGFR inhibitors in China has grown from US$500 million in 2015 to over US$1.5 billion in 2019 and is expected to reach US$5 billion by 2026.

Chi-Med currently retains all rights to surufatinib worldwide.

Non-pancreatic neuroendocrine tumors in China: In November 2019, an NDA for surufatinib for the treatment of patients with advanced non-pancreatic neuroendocrine tumors was accepted for review by the China NMPA. The NDA is supported by data from the successful SANET-ep study, a Phase III study of surufatinib in advanced neuroendocrine tumors – extra-pancreatic patients in China for whom there is no effective therapy. A 198-patient interim analysis was conducted in June 2019, leading the IDMC to determine that the study met the pre-defined primary endpoint of PFS and should be stopped early. The positive results of this trial were highlighted in an oral presentation at the 2019 European Society for Medical Oncology Congress on September 29, 2019. (clinicaltrials.gov identifier: NCT02588170).

Pancreatic neuroendocrine tumors in China: In 2016, we initiated the SANET-p study, which is a pivotal Phase III study in patients with low- or intermediate-grade, advanced pancreatic neuroendocrine tumors in China. The primary endpoint is PFS (clinicaltrials.gov identifier: NCT02589821).

Pancreatic neuroendocrine tumors in the U.S. and Europe: We are planning a U.S. registration study in neuroendocrine tumor patients based on the encouraging data from the Phase II and Phase III studies of surufatinib in neuroendocrine tumors in China (clinicaltrials.gov identifier: NCT02267967), and the ongoing Phase Ib study in the U.S. (clinicaltrials.gov identifier: NCT02549937). This program was granted Orphan Drug designation by the U.S. FDA.

Biliary tract cancer in China: In March 2019, we initiated a Phase IIb/III study comparing surufatinib (HMPL-012 or sulfatinib) with capecitabine in patients with advanced biliary tract cancer whose disease progressed on first-line chemotherapy. The primary endpoint is OS (clinicaltrials.gov identifier NCT03873532).

Immunotherapy combinations: In November 2018 and September 2019, we entered into collaboration agreements to evaluate the safety, tolerability and efficacy of surufatinib in combination with anti-programmed cell death protein 1 (PD-1) monoclonal antibodies. This included global collaborations to evaluate the combination of surufatinib with Tuoyi, approved in China by Shanghai Junshi Biosciences Co. Ltd, and with Tyvyt, approved in China by Innovent Biologics, Inc.

Imfinzi and tremelimumab granted Orphan Drug Designation in the US for liver cancer

On January 20, 2020 AstraZeneca’s Imfinzi (durvalumab) and tremelimumab, an anti-CTLA4 antibody and potential new medicine, reported that have both been granted Orphan Drug Designation (ODD) in the US for the treatment of hepatocellular carcinoma (HCC), the most common type of liver cancer (Press release, AstraZeneca, JAN 20, 2020, View Source [SID1234553335]).

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The US Food and Drug Administration (FDA) grants ODD to medicines intended for the treatment, diagnosis or prevention of rare diseases or disorders that affect fewer than 200,000 people in the US.

Liver cancer is the third leading cause of cancer death worldwide and for patients with unresectable or advanced disease, only 13% are alive five years after diagnosis.1-3

José Baselga, Executive Vice President, Oncology R&D, said: "Many patients with liver cancer are diagnosed and treated only after the disease is advanced, and there is an urgent need for new effective and tolerable treatments. We are eager to bring new potential options to these patients and look forward to the results of our ongoing Phase III HIMALAYA trial later this year."

The Phase III HIMALAYA trial is testing Imfinzi and the combination of Imfinzi plus tremelimumab in patients with unresectable, advanced HCC who have not been treated with prior systemic therapy and are not eligible for locoregional therapy (treatment localised to the liver). HIMALAYA is the first trial to test dual immune checkpoint blockade in the 1st-line advanced HCC setting.

Imfinzi is not currently approved to treat HCC in any country, alone or in combination with tremelimumab.

Hepatocellular carcinoma (HCC)

Liver cancer is the third leading cause of cancer death and the sixth most commonly diagnosed cancer worldwide.1 HCC represents about 80% of all primary liver cancers.4 Approximately 700,000 people were diagnosed with HCC around the world in 2018, and an estimated 42,000 people were diagnosed in the US last year.1,2 Between 80-90% of all patients with HCC also have chronic liver disease, which is primarily caused by infection with the hepatitis B or C viruses.5,6 Chronic liver disease is associated with inflammation that, over time, results in immunosuppression and can lead to the development of HCC.7,8 The unique immune environment of liver cancer provides clear rationale for researching medicines that harness the power of the immune system to treat HCC.9 A critical unmet need exists for patients with HCC who face limited treatment options.10 More than half of patients are diagnosed at advanced stages of the disease, often when symptoms first appear.11,12

HIMALAYA

HIMALAYA is a randomised, open-label, multicentre, global Phase III trial of Imfinzi monotherapy and the combination of Imfinzi and tremelimumab vs. the standard-of-care medicine sorafenib, a multi-kinase inhibitor, in patients with unresectable, advanced HCC who have not been treated with prior systemic therapy and are not eligible for locoregional therapy. The trial is being conducted in 189 centres across 16 countries including in the US, Canada, Europe, South America and Asia. The primary endpoint is overall survival and key secondary endpoints include objective response rate and progression-free survival.

Imfinzi

Imfinzi (durvalumab) is a human monoclonal antibody that binds to PD-L1 and blocks the interaction of PD-L1 with PD-1 and CD80, countering the tumour’s immune-evading tactics and releasing the inhibition of immune responses.

Imfinzi is approved in the curative-intent setting of unresectable, Stage III non-small cell lung cancer (NSCLC) after chemoradiation therapy in 54 countries, including the US, Japan, China and across the EU, based on the Phase III PACIFIC trial. Imfinzi is also approved for previously treated patients with advanced bladder cancer in 11 countries, including the US.

Imfinzi is under Priority Review with FDA for the treatment of patients with previously untreated extensive-stage small cell lung cancer (SCLC) in combination with chemotherapy. A Prescription Drug User Fee Act date is set for the first quarter of 2020.

As part of a broad development programme, Imfinzi is also being tested as a monotherapy and in combination with tremelimumab, an anti-CTLA4 monoclonal antibody and potential new medicine, as a treatment for patients with NSCLC, SCLC, bladder cancer, head and neck cancer, liver cancer, biliary tract cancer, cervical cancer and other solid tumours.

Tremelimumab

Tremelimumab is a human monoclonal antibody and potential new medicine that targets the activity of cytotoxic T-lymphocyte-associated protein 4 (CTLA-4). Tremelimumab blocks the activity of CTLA-4, contributing to T cell activation, priming the immune response to cancer and fostering cancer cell death. Tremelimumab is being tested in a clinical trial programme in combination with Imfinzi in NSCLC, SCLC, bladder cancer, head and neck cancer and liver cancer.

AstraZeneca’s approach to Immuno-Oncology (IO)

Immuno-oncology (IO) is a therapeutic approach designed to stimulate the body’s immune system to attack tumours. The Company’s IO portfolio is anchored by immunotherapies that have been designed to overcome anti-tumour immune suppression. AstraZeneca believes that IO-based therapies offer the potential for life-changing cancer treatments for the clear majority of patients.

The Company is pursuing a comprehensive clinical-trial programme that includes Imfinzi as a monotherapy and in combination with tremelimumab in multiple tumour types, stages of disease, and lines of therapy, using the PD-L1 biomarker as a decision-making tool to define the best potential treatment path for a patient. In addition, the ability to combine the IO portfolio with radiation, chemotherapy, small targeted molecules from across AstraZeneca’s Oncology pipeline, and from research partners, may provide new treatment options across a broad range of tumours.

AstraZeneca in Oncology

AstraZeneca has a deep-rooted heritage in oncology and offers a quickly growing portfolio of new medicines that has the potential to transform patients’ lives and the Company’s future. With at least six new medicines to be launched between 2014 and 2020, and a broad pipeline of small molecules and biologics in development, the Company is committed to advance oncology as a key growth driver for AstraZeneca focused on lung, ovarian, breast and blood cancers. In addition to AstraZeneca’s main capabilities, the Company is actively pursuing innovative partnerships and investments that accelerate the delivery of our strategy, as illustrated by the investment in Acerta Pharma in haematology.

By harnessing the power of four scientific platforms – Immuno-Oncology, Tumour Drivers and Resistance, DNA Damage Response and Antibody Drug Conjugates – and by championing the development of personalised combinations, AstraZeneca has the vision to redefine cancer treatment and one day eliminate cancer as a cause of death.

Lynparza regulatory submission granted Priority Review in the US for HRR-mutated metastatic castration-resistant prostate cancer

On January 20, 2020 AstraZeneca and MSD Inc., Kenilworth, N.J., US (MSD: known as Merck & Co., Inc. inside the US and Canada) reported that a supplemental New Drug Application for Lynparza (olaparib) has been accepted and granted Priority Review in the US for patients with metastatic castration-resistant prostate cancer (mCRPC) and deleterious or suspected deleterious germline or somatic homologous recombination repair (HRR) gene mutations, who have progressed following prior treatment with a new hormonal agent (Press release, AstraZeneca, JAN 20, 2020, View Source [SID1234553333]).

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A Prescription Drug User Fee Act (PDUFA) date is set for the second quarter of 2020.

The Priority Review by the US Food and Drug Administration (FDA) is based on results from the Phase III PROfound trial, which were presented during the Presidential Symposium at the 2019 European Society of Medical Oncology (ESMO) (Free ESMO Whitepaper) congress.

Results of the PROfound trial showed Lynparza significantly reduced the risk of disease progression or death by 66% based on a hazard ratio of 0.34 (p<0.0001) vs. abiraterone or enzalutamide in patients with BRCA1/2 or ATM-mutated mCRPC, the primary endpoint of the trial.

The trial also showed that Lynparza reduced the risk of disease progression or death by 51% based on a hazard ratio of 0.49 (p<0.0001) vs. abiraterone or enzalutamide in the overall trial population of patients with HRR-mutated (HRRm) mCRPC (those with mutations in the genes for BRCA1/2, ATM, CDK12 or 11 other HRRm genes; key secondary endpoint). The safety and tolerability profile of Lynparza in the PROfound trial was in line with that observed in previous clinical trials.

Metastatic castration-resistant prostate cancer

Prostate cancer is the second-most common cancer in men, with an estimated 1.3 million new cases diagnosed worldwide in 2018 and is associated with a significant mortality rate.1 Development of prostate cancer is often driven by male sex hormones called androgens, including testosterone.2 mCRPC occurs when prostate cancer grows and spreads to other parts of the body despite the use of androgen-deprivation therapy to block the action of male sex hormones.2 Approximately 10-20% of men with advanced prostate cancer will develop CRPC within five years, and at least 84% of these will have metastases at the time of CRPC diagnosis.3 Of men with no metastases at CRPC diagnosis, 33% are likely to develop metastases within two years.3 Despite an increase in the number of available therapies for men with mCRPC, five-year survival remains low.3

PROfound

PROfound is a prospective, multicentre, randomised, open-label, Phase III trial testing the efficacy and safety of Lynparza versus new hormonal agents (e.g. abiraterone or enzalutamide) in patients with mCRPC who have progressed on prior treatment with new hormonal anticancer treatments and have a qualifying tumour mutation in one of 15 genes involved in the HRR pathway, including among them BRCA1/2, ATM and CDK12.

The trial was designed to analyse patients with HRRm genes in two cohorts: the primary endpoint was in those with mutations in BRCA1/2 or ATM genes and then, if Lynparza showed clinical benefit, a formal analysis was performed of the overall trial population of patients with HRRm genes (BRCA1/2, ATM, CDK12 and 11 other HRRm genes; key secondary endpoint).

Results showed a statistically significant and clinically meaningful improvement with Lynparza in the primary endpoint of radiographic progression-free survival (rPFS), improving the time patients with BRCA1/2- or ATM-mutated mCRPC lived without disease progression to a median of 7.4 months vs. 3.6 months for those treated with abiraterone or enzalutamide and reduced the risk of disease progression or death by 66% (HR 0.34 [95% CI, 0.25-0.47], p<0.0001). The trial also met the key secondary endpoint of rPFS in the overall HRRm population, where Lynparza reduced the risk of disease progression or death by 51% and improved rPFS to a median of 5.8 months vs. 3.5 months for those receiving abiraterone or enzalutamide (HR 0.49 [95% CI, 0.38-0.63], p<0.0001). PROfound is the first positive Phase III trial testing a targeted treatment in biomarker-selected prostate cancer patients.

The safety and tolerability profile of Lynparza in the PROfound trial was in line with that observed in prior clinical trials. The most common adverse events (AEs) ≥20% were anaemia (47%), nausea (41%), fatigue/asthenia (41%), decreased appetite (30%) and diarrhoea (21%). The most common Grade 3 or above AEs ≥1% were anaemia (22%), fatigue/asthenia (3%), vomiting (2%), dyspnoea (2%), urinary tract infection (2%), pulmonary embolism (2%), decreased appetite (1%), diarrhoea (1%), backpain (1%) and nausea (%). 16% of patients on Lynparza discontinued treatment due to AEs.

HRR gene mutations

HRR is a DNA repair process that allows for high-fidelity, error-free repair of damaged DNA, in the form of double-strand breaks and inter-strand crosslinks (amongst others).4,5 The inability to properly repair DNA damage leads to genomic instability and contributes to cancer aetiology.5 Deficiency in HRR leads to a compromised ability to repair damaged DNA, and is a feature of cancer cells that is a target for PARP inhibitors, such as Lynparza. PARP inhibitors block DNA damage repair by trapping of PARP bound to DNA single-strand breaks which leads to replication fork stalling causing their collapse and the generation of DNA double-strand breaks which in turn lead to cancer cell death.4

Lynparza

Lynparza (olaparib) is a first-in-class PARP inhibitor and the first targeted treatment to block DNA damage response (DDR) in cells/tumours harbouring a deficiency in homologous recombination repair, such as mutations in BRCA1 and/or BRCA2. Inhibition of PARP with Lynparza leads to the trapping of PARP bound to DNA single-strand breaks, stalling of replication forks, their collapse and the generation of DNA double-strand breaks and cancer cell death. Lynparza is being tested in a range of PARP-dependent tumour types with defects and dependencies in the DDR pathway.

Lynparza is currently approved in 65 countries, including those in the EU, for the maintenance treatment of platinum-sensitive relapsed ovarian cancer, regardless of BRCA status. It is approved in the US, the EU, Japan, China and several other countries as 1st-line maintenance treatment of BRCA-mutated advanced ovarian cancer following response to platinum-based chemotherapy. It is also approved in 44 countries, including the US and Japan, for germline BRCA-mutated, HER2-negative, metastatic breast cancer, previously treated with chemotherapy; in the EU, this includes locally advanced breast cancer. It is approved in the US as a 1st-line maintenance treatment for germline BRCA-mutated metastatic pancreatic cancer. Regulatory reviews are underway in other jurisdictions for ovarian, breast, pancreatic and prostate cancers.

Lynparza, which is being jointly developed and commercialised by AstraZeneca and MSD, is approved for the treatment of advanced ovarian cancer, metastatic breast cancer and metastatic pancreatic cancer and has been used to treat more than 30,000 patients worldwide. Lynparza has the broadest and most advanced clinical-trial development programme of any PARP inhibitor, and AstraZeneca and MSD are working together to understand how it may affect multiple PARP-dependent tumours as a monotherapy and in combination across multiple cancer types. Lynparza is the foundation of AstraZeneca’s industry-leading portfolio of potential new medicines targeting DDR mechanisms in cancer cells.

The AstraZeneca and MSD strategic oncology collaboration

In July 2017, AstraZeneca and Merck & Co., Inc., Kenilworth, NJ, US, known as MSD outside the US and Canada, announced a global strategic oncology collaboration to co-develop and co-commercialise Lynparza, the world’s first PARP inhibitor, and potential new medicine selumetinib, a MEK inhibitor, for multiple cancer types. Working together, the companies will develop Lynparza and selumetinib in combination with other potential new medicines and as monotherapies. Independently, the companies will develop Lynparza and selumetinib in combination with their respective PD-L1 and PD-1 medicines.

AstraZeneca in oncology

AstraZeneca has a deep-rooted heritage in oncology and offers a quickly growing portfolio of new medicines that has the potential to transform patients’ lives and the Company’s future. With at least six new medicines to be launched between 2014 and 2020, and a broad pipeline of small molecules and biologics in development, the Company is committed to advance oncology as a key growth driver for AstraZeneca focused on lung, ovarian, breast and blood cancers. In addition to AstraZeneca’s main capabilities, the Company is actively pursuing innovative partnerships and investment that accelerate the delivery of our strategy, as illustrated by the investment in Acerta Pharma in haematology.

By harnessing the power of four scientific platforms – Immuno-Oncology, Tumour Drivers and Resistance, DNA Damage Response and Antibody Drug Conjugates – and by championing the development of personalised combinations, AstraZeneca has the vision to redefine cancer treatment and, one day, eliminate cancer as a cause of death.