ASH Clinical News November 2016 | Page 23

Her remission means the world to her. PROTECT IT. In the post auto-HSCT consolidation treatment of patients with classical Hodgkin lymphoma (HL) at high risk of relapse or progression, ADCETRIS® (brentuximab vedotin) significantly increased PFS compared to placebo1 18.8 month median PFS benefit1 ADCETRIS: 42.9 months (95% CI: 30.4, 42.9†) Placebo: 24.1 months (95% CI: 11.5, NE) HR=0.57 (95% CI: 0.40, 0.81) P=0.001 NE=Not estimable. †Estimates are unreliable. STUDY DESIGN: ADCETRIS was evaluated as post auto-HSCT consolidation treatment in a multicenter, randomized, double-blind, placebo-controlled trial of 329 patients aged ≥18 years with classical Hodgkin lymphoma (histologically confirmed) at high risk of relapse or disease progression within 30-45 days post auto-HSCT. Patients were randomized to receive ADCETRIS 1.8 mg/kg (n=165) or placebo (n=164) q3w for up to 16 cycles. High risk of relapse/progression was defined by ≥1 of the following risk factors: refractory disease, relapse <12 months after frontline therapy, relapse ≥12 months with extranodal disease. Primary endpoint was PFS per independent review facility.1,2 The most common adverse reactions (≥20%) in the ADCETRIS-treatment arm (167 patients), regardless of causality, were: neutropenia, peripheral sensory neuropathy, thrombocytopenia, anemia, upper respiratory tract infection, fatigue, peripheral motor neuropathy, nausea, cough, and diarrhea1 Visit ADCETRISpro.com to learn more. Visit ADCETRISpro.com to learn more. • Gastrointestinal (GI) complications: Fatal and therapies and underlying disease that may cause serious GI complications, including perforation, immunosuppression. Consider the diagnosis of hemorrhage, erosion, ulcer, intestinal obstruction, PML in any patient presenting with new-onset enterocolitis, neutropenic colitis, and ileus, have signs and symptoms of central nervous system abnormalities. Hold ADCETRIS if PML is suspected been reported in ADCETRIS-treated patients. and discontinue ADCETRIS if PML is confirmed. Lymphoma with preexisting GI involvement may increase the risk of perforation. In the event of • Pulmonary toxicity: Events of noninfectious pulmonary toxicity including pneumonitis, interstitial new or worsening GI symptoms, perform a prompt diagnostic evaluation and treat appropriately. lung disease, and acute respiratory distress syndrome, some with fatal outcomes, have been • Embryo-fetal toxicity: Based on the mechanism of reported. Monitor patients for signs and symptoms action and findings in animals, ADCETRIS can cause of pulmonary toxicity, including cough and dyspnea. fetal harm when administered to a pregnant woman. In the event of new or worsening pulmonary Females of reproductive potential should avoid symptoms, hold ADCETRIS dosing during evaluation pregnancy during ADCETRIS treatment and for at and until symptomatic improvement. least 6 months after the final dose of ADCETRIS. • Serious dermatologic reactions: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), including fatal outcomes, have been reported with ADCETRIS. If SJS or TEN occurs, discontinue ADCETRIS and administer appropriate medical therapy. Adverse Reactions: The most common serious adverse reactions in the ADCETRIS-treated arm, regardless of causality, were pneumonia, pyrexia, vomiting, nausea, hepatotoxicity, and peripheral sensory neuropathy. References: 1. ADCETRIS [Prescribing Information]. Bothell, WA: Seattle Genetics, Inc.; March 2016. 2. Moskowitz CH, Nademanee A, Masszi T, et al; for the AETHERA Study Group. Brentuximab vedotin as consolidation therapy after autologous stem-cell transplantation in patients with Hodgkin’s lymphoma at risk of relapse or progression (AETHE RA): a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2015;385:1853-1862. ADCETRIS, Seattle Genetics, and their logos are US registered trademarks of Seattle Genetics, Inc. © 2016 Seattle Genetics, Inc., Bothell, WA 98021 All rights reserved. Printed in USA USP-BVP-2015-0161(2) Drug Interactions: Concomitant use of strong CYP3A4 inhibitors or inducers, or P-gp inhibitors, has the potential to affect the exposure to monomethyl auristatin E (MMAE). Use in Specific Populations: MMAE exposure and adverse reactions are increased in patients with moderate or severe hepatic impairment or severe renal impairment. Avoid use. Advise females of reproductive potential to avoid pregnancy during ADCETRIS treatment and for at least 6 months after the final dose of ADCETRIS. Advise males with female sexual partners of reproductive potential to use effective contraception during ADCETRIS treatment and for at least 6 months after the final dose of ADCETRIS. Advise patients to report pregnancy immediately and avoid breastfeeding while receiving ADCETRIS. Please see brief summary of Prescribing Information on following page and full Prescribing Information at ADCETRIS.com.