ASH Clinical News September 2015 | Page 34

Latest & Greatest cells demonstrated a clinical response in 80 percent of multiple myeloma patients with advanced disease who had undergone autologous stem cell transplants (ASCT). The phase I/II clinical trial included 20 patients who received an average of 2.4 billion NY-ESO-engineered CD3 Tcell two days after ASCT. After a median follow-up of 21.1 months, 15 patients were alive, and 10 patients remained progression-free; at 30.1 months of follow-up, the median progressionfree survival was 19.1 months and the median overall survival was 32.1 months. In addition, 14 patients (70%) had near complete responses, while two had a very good partial response. The researchers noted that the response rate was better than would be expected for standard ASCT. “This study suggests that treatment with engineered T cells is not only safe but of potential clinical benefit to patients with certain types of aggressive [MM],” said Aaron P. Rapoport, MD, the director of the blood and marrow transplant program at the University of Maryland Marlene and Stewart Greenebaum Cancer Center, in a news release. Source: Rapoport A, Stadtmauer EA, Binder-Scholl GK, et al. NY-ESO-1–specific TCR–engineered T cells mediate sustained antigen-specific antitumor effects in myeloma. Nat Med. 2015;21:914-21. Proof-of-Concept Study Shows Blood Samples Safely Delivered Via Drone Researchers at Johns Hopkins University School of Medicine experimented with the concept of using drones to deliver blood samples. A total of 336 T:7” without a dose reduction, 50% in the REVLIMID/dexamethasone treatment group had at least one additional dose interruption with or without a dose reduction compared to 21% in the placebo/dexamethasone treatment group. Most adverse reactions and Grade 3/4 adverse reactions were more frequent in patients who received the combination of REVLIMID/dexamethasone compared to placebo/dexamethasone. Table 5: Adverse Reactions Reported in ≥5% of Patients and with a ≥2% Difference in Proportion of Patients Between the REVLIMID/dexamethasone and Placebo/dexamethasone Groups System Organ Class/ Preferred Term REVLIMID/Dex* Placebo/Dex * (N=353) (N=350) n (%) n (%) Tables 5, 6, and 7 summarize the adverse reactions reported for REVLIMID/dexamethasone and placebo/dexamethasone groups. Metabolism and nutrition disorders Anorexia Hypokalemia Hypocalcemia Appetite Decreased Dehydration Hypomagnesemia Investigations Weight Decreased Eye disorders Blurred vision Vascular disorders Deep vein thrombosis% Hypertension Hypotension 55 (15.6) 48 (13.6) 31 (8.8) 24 (6.8) 23 (6.5) 24 (6.8) 34 (9.7) 21 (6.0) 10 (2.9) 14 (4.0) 15 (4.3) 10 (2.9) 69 (19.5) 52 (14.9) 61 (17.3) 40 (11.4) 33 (9.3) 28 (7.9) 25 (7.1) 15 (4.3) 20 (5.7) 15 (4.3) Table 6: Grade 3/4 Adverse Reactions Reported in ≥2% Patients and With a ≥1% Difference in Proportion of Patients Between the REVLIMID/dexamethasone and Placebo/dexamethasone groups System Organ Class/ Preferred Term REVLIMID/Dex# Placebo/Dex# (N=353) (N=350) n (%) n (%) Blood and lymphatic system disorders Neutropenia% 118 (33.4) 12 (3.4) Thrombocytopenia@ 43 (12.2) 22 (6.3) Anemia@ 35 (9.9) 20 (5.7) Leukopenia 14 (4.0) 1 (0.3) Lymphopenia 10 (2.8) 4 (1.1) Febrile Neutropenia% 8 (2.3) 0 (0.0) General disorders and administration site conditions Fatigue 23 (6.5) 17 (4.9) Vascular disorders Deep vein thrombosis% 29 (8.2) 12 (3.4) Infections and infestations Pneumonia@ 30 (8.5) 19 (5.4) Urinary Tract Infection 5 (1.4) 1 (0.3) Metabolism and nutrition disorders Hypokalemia 17 (4.8) 5 (1.4) Hypocalcemia 13 (3.7) 6 (1.7) Hypophosphatemia 9 (2.5) 0 (0.0) Respiratory, thoracic and mediastinal disorders Pulmonary embolism@ 14 (4.0) 3 (0.9) Respiratory Distress@ 4 (1.1) 0 (0.0) Musculoskeletal and connective tissue disorders Muscle weakness 20 (5.7) 10 (2.9) Gastrointestinal disorders Diarrhea@ 11 (3.1) 4 (1.1) Constipation 7 (2.0) 1 (0.3) Nausea@ 6 (1.7) 2 (0.6) Cardiac disorders Atrial fibrillation@ 13 (3.7) 4 (1.1) Tachycardia 6 (1.7) 1 (0.3) Cardiac Failure Congestive@ 5 (1.4) 1 (0.3) Nervous System disorders Syncope 10 (2.8) 3 (0.9) Dizziness 7 (2.0) 3 (0.9) (continued) Cosmos Communications 1 QC T:10” Table 5: Adverse Reactions Reported in ≥5% of Patients and with a ≥2% Difference in Proportion of Patients Between the REVLIMID/dexamethasone and Placebo/dexamethasone Groups System Organ Class/ Preferred Term REVLIMID/Dex* Placebo/Dex * (N=353) (N=350) n (%) n (%) Blood and lymphatic system disorders Neutropenia % 149 (42.2) 22 (6.3) Anemia@ 11