ASH Clinical News November 2016 | Page 43

CLINICAL NEWS initiated, non-randomized, multicenter, open-label study to assess the optimal dose of REP and evaluate the safety of this combination in 82 patients enrolled at 10 hospitals in the Netherlands between August 2001 and November 2014. Patients with MM were eligible if they were refractory to lenalidomide (defined as progressive disease during therapy, no response to prior lenalidomide-containing therapy, or within 60 days of discontinuation from lenalidomidecontaining regimens) following at least one prior therapy. The median patient age was 66 years (range = 41-82 years), and the median number of prior therapies was three (range = 1-10 treatments). Most patients (n=66; 80%) had progressive disease during lenalidomide-based therapy, while 14 percent (n=11) had progression within 60 days of stopping lenalidomide-containing therapy and 6 percent (n=5) had no response to lenalidomide-containing therapy. In addition, 66 percent of patients (n=54) were refractory to bortezomib. Lenalidomide was administered on days one through 21 of a 28-day cycle, and cyclophosphamide and prednisone given continuously until disease progression. According to results from the phase I, dose-finding trial, in which 21 patients were treated at five different dose levels, the maximumtolerated dose (MTD) of REP was determined to be lenalidomide 25 mg and cyclophosphamide 50 mg/ day plus prednisone 20 mg/day. In the phase II expansion safety and efficacy study, 61 new patients were enrolled, as well as seven patients who had been treated with the MTD in phase I. Patients received a median of nine REP cycles (range = 1-30 cycles). The most common hematologic adverse event (AE) was grade 3 (n=13; 19%) and grade 4 (n=2; 3%) neutropenia. Grade 3 anemia occurred in 4 percent of patients, while grade 3 (n=10; 15%) and grade 4 (n=5; 7%) thrombocytopenia also occurred. The most common non-hematologic AEs included infections (grade 3 = 18%), mostly upper and lower respiratory tract infections, as well as pneumonia with septic shock (n=2; 3%), and cardiac disorders (n=5). No second primary malignancies were observed. Treatment-related AEs resulted in at least one level of dose reduction of lenalidomide in 11 patients (16%), but no dose reductions for cyclophosphamide or prednisone were required. Eight patients (12%) discontinued TWICE-WEEKLY + SIMPLE,* = DOSING SCHEDULE conversations THEIR WAY PROVEN PROPHYLAXIS Proven results with ADYNOVATE + Zero median ABR for joint or spontaneous bleeding episodes while on prophylaxis†1 + 98% of patients (n=120) remained on their starting dose and did not need a dose adjustment. Only 2 people increased their dose to 60 IU/kg during prophylaxis due to bleeding in target joints1 *ADYNOVATE allows patients to infuse on the same 2 days every week.1 † Joint: 0.0 (Q1: 0.0; Q3: 2.0) median vs on-demand 38.1 (Q1: 24.5; Q3: 44.6); 2.9 (SD 8.0) mean vs on-demand 34.7 (SD 15.1). Spontaneous: 0.0 (Q1: 0.0; Q3: 2.2) median vs on-demand 21.6 (Q1: 11.2; Q3: 33.2); 2.9 (SD 7.1) mean vs on-demand 26.0 (SD 19.6).1,2 The safety, efficacy, and pharmacokinetics (PK) of ADYNOVATE were evaluated in a multicenter, open-label, prospective, nonrandomized, 2-arm clinical study (N=137) that compared the efficacy of a twice-weekly prophylactic treatment regimen to on-demand treatment and determined hemostatic efficacy in the treatment of bleeding episodes.1 For patients 12 years and older with hemophilia A For more information, visit www.ADYNOVATEPRO.com ABR=annualized bleeding rate. “Patients who have doublerefractory MM have a very poor outcome, but REP induces a high response rate and relatively long PFS.” –NIELS VAN DE DONK, MD, PhD ADYNOVATE [Antihemophilic Factor (Recombinant), PEGylated] Important Information Indication ADYNOVATE, Antihemophilic Factor (Recombinant), PEGylated, is a human antihemophilic factor indicated in adolescent and adult patients (12 years and older) with hemophilia A (congenital factor VIII deficiency) for: • On-demand treatment and control of bleeding episodes • Routine prophylaxis to reduce the frequency of bleeding episodes ADYNOVATE is not indicated for the treatment of von Willebrand disease. DETAILED IMPORTANT RISK INFORMATION CONTRAINDICATIONS ADYNOVATE is contraindicated in patients who have had prior anaphylactic reaction to ADYNOVATE, to the parent molecule (ADVATE [Antihemophilic Factor (Recombinant)]), mouse or hamster protein, or excipients of ADYNOVATE (e.g. Tris, mannitol, trehalose, glutathione, and/or polysorbate 80). WARNINGS & PRECAUTIONS Hypersensitivity Reactions Hypersensitivity reactions are possible with ADYNOVATE. Allergic-type hypersensitivity reactions, including BAXALTA, ADVATE and ADYNOVATE are trademarks or registered trademarks of Baxalta Incorporated, a wholly owned, indirect subsidiary of Shire plc. SHIRE and the Shire Logo are trademarks or registered trademarks of Shire Pharmaceutical Holdings Ireland Limited or its affiliates. USBS/MG159/16-0048 ASHClinicalNews.org anaphylaxis, have been reported with other recombinant antihemophilic factor VIII products, including the parent molecule, ADVATE. Early signs of hypersensitivity reactions that can progress to anaphylaxis may include angioedema, chest tightness, dyspnea, wheezing, urticaria, and pruritus. Immediately discontinue administration and initiate appropriate treatment if hypersensitivity reactions occur. Neutralizing Antibodies Formation of neutralizing antibodies (inhibitors) to factor VIII can occur following administration of ADYNOVATE. Monitor patients regularly for the development of factor VIII inhibitors by appropriate clinical observations and laboratory tests. Perform an assay that measures factor VIII inhibitor concentration if the plasma factor VIII level fails to increase as expected, or if bleeding is not controlled with expected dose. ADVERSE REACTIONS Common adverse reactions (≥1% of subjects) reported in the clinical studies were headache and nausea. Please see the following page for the Brief Summary of ADYNOVATE. References: 1. ADYNOVATE Prescribing Information. Westlake Village, CA: Baxalta US Inc. 2. Data on file. Baxalta Incorporated.