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Calendar 2019 ASTRO Annual Meeting ASH Meeting on Hematologic Malignancies September 15 – 18, 2019 Chicago, IL The annual meeting of the American Society for Radiation Oncology provides a forum for more than 11,000 attendees to discuss the translation of scientific discoveries into clinical applications and opportunities for cure. September 6 – 7, 2019 Chicago, IL Top experts in hematologic malignancies discuss the latest developments in clinical care and provide answers to challenging patient care questions in a small-group setting. The program content is structured as “How I Treat” presentations, which showcase each speaker’s evidence- based treatment approaches. product, 76% and 73%, respectively, completed the full course. Dose modification due to adverse reactions occurred in 74% of the GAZYVA arm and 63% of the rituximab product arm throughout study treatment, and discontinuation of any study drug due to adverse reactions occurred in 18% and 15%, respectively. Throughout treatment and follow-up, the most common adverse reactions (incidence ≥ 20%) observed at least 2% more in the GAZYVA arm included infusion related reactions, neutropenia, upper respiratory tract infection, cough, constipation and diarrhea (Table 8). Neutropenia, infusion related reactions, febrile neutropenia and thrombocytopenia were the most common Grade 3 to 5 adverse reactions (incidence ≥ 5%) observed more frequently in the GAZYVA arm. ophthalmic herpes simplex, ophthalmic herpes zoster, oral herpes, varicella, varicella zoster virus infection. Pneumonia includes pneumonia bacterial, pneumonia haemophilus, pneumonia pneumococcal, pneumonia fungal, pneumocystis jirovecii infection, pneumocystis jirovecii pneumonia, atypical pneumonia, lung infection, pneumonia, pneumonia aspiration, lung infiltration. Cough includes cough, productive cough, upper- airway cough syndrome. Diarrhea includes diarrhea, defecation urgency, frequent bowel movement, gastroenteritis, gastroenteritis viral. Headache includes cluster headache, headache, sinus headache, tension headache, migraine. Insomnia includes initial insomnia, insomnia, sleep disorder. Pruritus includes pruritus and pruritus generalized. During the monotherapy period, the common adverse reactions (incidence ≥ 10%) observed at least 2% more with GAZYVA were upper respiratory tract infection (40%), cough (23%), musculoskeletal pain (20%), neutropenia (19%) and herpesvirus infection (13%). Table 9 summarizes treatment-emergent laboratory abnormalities during treatment and follow-up. The Grade 3 to 4 abnormalities reported at least 2% more in the GAZYVA arm were lymphopenia, leukopenia, neutropenia, thrombocytopenia and hyperuricemia. Patients in the GAZYVA arm, as compared to the rituximab product arm, had higher incidences of Grade 4 neutropenia (38% vs. 30%, respectively), Grade 4 lymphopenia (33% vs. 22%), and Grade 4 leukopenia (17% vs. 12%). Table 8 Common Adverse Reactions (≥ 10% Incidence and ≥ 2% Greater in the GAZYVA Arm) in Patients with Previously Untreated NHL (GALLIUM) Body System Adverse Reactions a, b GAZYVA + chemotherapy followed by GAZYVA monotherapy n = 691 Rituximab product + chemotherapy followed by rituximab product monotherapy n = 694 All Grades Grades % 3 to 5 % All Grades Grades % 3 to 5 % Injury, Poisoning and Procedural Complications Infusion Related 72 12 60 8 Reaction c Blood and Lymphatic System Disorders 53 49 47 41 Neutropenia d Thrombocytopenia d 14 7 8 3 Table 9 Common New or Worsening Laboratory Abnormalities (≥ 10% Incidence and ≥ 2% Greater in the GAZYVA Arm) in Patients with Previously Untreated NHL (GALLIUM) Infections and Infestations Upper Respiratory Tract Infection Herpesvirus Infection 50 3 43 1 18 3 14 1 Pneumonia 14 7 12 6 Laboratory Abnormalities a Respiratory, Thoracic and Mediastinal Disorders Cough 35 < 1 28 < 1 Gastrointestinal Disorders Constipation 32 < 1 29 < 1 Diarrhea 30 3 26 16 0 14 < 1 13 0 10 < 1 Pruritus 11 < 1 9 0 Includes adverse reactions reported throughout study treatment and follow-up. Includes grouped preferred terms. c Except where noted, individual events that meet the definition of “infusion related reaction” are excluded from Table 8 above, as they are already included in the group term “Infusion Related Reaction”. The most common individual terms within the group term “Infusion Related Reaction” in decreasing order of frequency are nausea, chills, pyrexia and vomiting. d Includes adverse reactions reported as infusion related reactions. a b Infusion related reactions are defined as any related adverse reaction that occurred during or within 24 hours of infusion. Neutropenia includes neutropenia, agranulocytosis, febrile neutropenia, granulocytopenia and neutrophil count decreased; febrile neutropenia includes febrile neutropenia, neutropenic infection, neutropenic sepsis, and febrile bone marrow aplasia. Thrombocytopenia includes thrombocytopenia and platelet count decreased. Upper respiratory tract infection includes upper respiratory tract congestion, upper respiratory tract inflammation, sinusitis bacterial, upper respiratory tract infection bacterial, pharyngitis streptococcal, sinusitis fungal, upper respiratory fungal infection, acute sinusitis, chronic sinusitis, laryngitis, nasopharyngitis, pharyngitis, rhinitis, sinusitis, tonsillitis, upper respiratory tract infection, rhinovirus infection, viral pharyngitis, viral rhinitis, viral upper respiratory tract infection. Herpesvirus infection includes genital herpes, genital herpes zoster, herpes dermatitis, herpes ophthalmic, herpes simplex, herpes simplex pharyngitis, herpes virus infection, herpes zoster, herpes zoster disseminated, herpes zoster infection neurological, herpes zoster oticus, nasal herpes, All Grades Grades % 3 to 4 % All Grades Grades % 3 to 4 % ALT/SGPT increased AST/SGOT increased Hypophosphatemia Hypoalbuminemia Hypoproteinemia Hypocalcemia Hyperuricemia Hyponatremia Hyperkalemia Hypernatremia Psychiatric Disorders Insomnia 15 < 1 12 < 1 Metabolism and Nutrition Disorders Decreased 14 < 1 12 < 1 Appetite Skin and Subcutaneous Tissue Disorders Alopecia Rituximab product + chemotherapy followed by rituximab product monotherapy n = 694 Hematology Lymphopenia Leukopenia Neutropenia Thrombocytopenia Chemistry 2 Nervous System Disorders Headache 18 < 1 15 < 1 Musculoskeletal and Connective Tissue Disorders Arthralgia GAZYVA + chemotherapy followed by GAZYVA monotherapy n = 691 a 97 83 95 67 92 84 68 49 59 11 89 76 50 39 50 4 50 3 43 2 44 1 41 1 36 33 32 32 28 26 23 16 5 1 0 1 28 4 1 33 25 30 26 22 20 17 13 5 1 0 1 22 3 1 0 < 1 Includes lab abnormalities, reported throughout treatment and follow- up, that were new or worsening, or worsening from baseline unknown. In the monotherapy phase, new-onset Grade 3 or 4 neutropenia was reported in 21% of patients in the GAZYVA arm (Grade 4, 10%) and 17% of patients in the rituximab product arm (Grade 4, 9%). Infusion Reactions: Chronic Lymphocytic Leukemia The incidence of infusion reactions in the CLL11 study was 65% with the first infusion of GAZYVA. The incidence of Grade 3 or 4 infusion reactions was 20% with 7% of patients discontinuing therapy. The incidence of reactions with subsequent infusions was 3% with the second 1000 mg and < 1% thereafter. No Grade 3 or 4 infusion reactions were reported beyond the first 1000 mg infused. Of the first 53 patients receiving GAZYVA in CLL11, 47 (89%) experienced an infusion reaction. After this experience, study protocol modifications were made to require pre-medication with a corticosteroid, antihistamine, and acetaminophen. The first dose was also divided into two infusions (100 mg on day 1 and 900 mg on day 2). For the 140 patients for whom these mitigation measures were implemented, 74 patients (53%) experienced a reaction with the first 1000 mg (64 patients on day 1, 3 patients on day 2, and 7 patients on both days) and < 3% thereafter [see Dosage and Administration (2)]. XVIII International Workshop on Chronic Lymphocytic Leukaemia September 20 – 23, 2019 Edinburgh, Scotland The 2019 meeting of the International Workshop on Chronic Lymphocytic Leukaemia will bring together expert hematologists, clinicians, and researchers to discuss recent developments in the understanding of disease biology and treatments. Non-Hodgkin Lymphoma Overall, 69% of patients in the GADOLIN study experienced an infusion reaction (all grades) during treatment with GAZYVA in combination with bendamustine. The incidence of Grade 3 to 4 infusion reactions in GADOLIN was 11%. In Cycle 1, the incidence of infusion reactions (all grades) was 55% in patients receiving GAZYVA in combination with bendamustine with Grade 3 to 4 infusion reactions reported in 9%. In patients receiving GAZYVA in combination with bendamustine, the incidence of infusion reactions was highest on Day 1 (38%), and gradually decreased on Days 2, 8 and 15 (25%, 7% and 4%, respectively). During Cycle 2, the incidence of infusion reactions was 24% in patients receiving GAZYVA in combination with bendamustine and decreased with subsequent cycles. During GAZYVA monotherapy in GADOLIN, infusion reactions (all grades) were observed in 8% of patients. No Grade 3 to 4 infusion reactions were reported during GAZYVA monotherapy. Overall, 2% of patients in GADOLIN experienced an infusion reaction leading to discontinuation of GAZYVA. In GALLIUM, 72% of patients in the GAZYVA treated arm experienced an infusion reaction (all grades). The incidence of Grade 3 to 4 infusion reactions for these patients was 12%. In Cycle 1, the incidence of infusion reactions (all grades) was 62% in the GAZYVA treated arm with Grade 3 to 4 infusion reactions reported in 10%. The incidence of infusion reactions (all grades) was highest on Day 1 (60%), and decreased on Days 8 and 15 (9% and 6%, respectively). During Cycle 2, the incidence of infusion reactions (all grades) in the GAZYVA treated arm was 13% and decreased with subsequent cycles. During GAZYVA monotherapy treatment in GALLIUM, infusion reactions (all grades) were observed in 9% of patients. Overall, 1% of patients in GALLIUM experienced an infusion reaction leading to discontinuation of GAZYVA. Neutropenia: Chronic Lymphocytic Leukemia The incidence of neutropenia reported as an adverse reaction in CLL11 was 38% in the GAZYVA treated arm and 32% in the rituximab product treated arm, with the incidence of serious adverse reactions being 1% and < 1%, respectively (Table 4). Cases of late-onset neutropenia (occurring 28 days after completion of treatment or later) were 16% in the GAZYVA treated arm and 12% in the rituximab product treated arm. Non-Hodgkin Lymphoma The incidence of neutropenia in GADOLIN was higher in the GAZYVA plus bendamustine arm (38%) compared to the arm treated with bendamustine alone (32%). Cases of prolonged neutropenia (3%) and late onset neutropenia (7%) were also reported in the GAZYVA plus bendamustine arm. The incidence of neutropenia was higher during treatment with GAZYVA in combination with bendamustine (31%) compared to the GAZYVA monotherapy treatment phase (12%). The incidence of neutropenia in GALLIUM was higher in the GAZYVA treated arm (53%) compared to the rituximab product treated arm (47%). Cases of prolonged neutropenia (1%) and late onset neutropenia (4%) were also reported in the GAZYVA treated arm. The incidence of neutropenia was higher during treatment with GAZYVA in combination with chemotherapy (45%) compared to the GAZYVA monotherapy treatment phase (20%). Infection: Chronic Lymphocytic Leukemia The incidence of infections was similar between GAZYVA and rituximab product treated arms. Thirty-eight percent of patients in the GAZYVA treated arm and 37% in the rituximab product treated arm experienced an infection, with Grade 3 to 4 rates being 11% and 13%, respectively. Fatal events were reported in 1% of patients in both arms. Non-Hodgkin Lymphoma The incidence of infection in GADOLIN was 66% in the GAZYVA plus bendamustine arm and 56% in the bendamustine arm, with Grade 3 to 4 events reported in 16% and 14%, respectively. Fatal events were reported in 3% of patients in the GAZYVA plus bendamustine arm and 4% in the bendamustine arm. The incidence of infections in GALLIUM was 82% in the GAZYVA treated arm and 73% in the rituximab product treated arm, with Grade 3 to 4 events reported in 21% and 17%, respectively. In the GAZYVA arm, fatal infections occurred in 2% of patients compared to <1% in the rituximab product arm.