ASH Clinical News July 2016 | Page 38

Literature Scan PE and the benefit of screening for VTE in certain SVT patients. “SVT has long been considered a benign entity, with more local than systemic implications,” Dr. Di Minno and authors wrote, “[and] SVT may be a manifestation of a systemic tendency to thrombosis.” In this systematic literature review and meta-analysis, Dr. Di Minno and authors selected 22 studies (comprising a total of 4,379 patients with lower-limb SVT and concomitant DVT/PE). Case reports, reviews, and animal studies were excluded from the analysis. Results from the included studies were stratified based on the study design (prospective [n=15] vs. retrospective [n=7]). Twenty-one studies reported on the prevalence of DVT (n=4,358) and 11 (n=2,484) reported on the prevalence of PE. The number of patients included in each study ranged from five to 844, the mean age ranged from 47 to 79 years, and the percent of female patients ranged from 47.6 percent to 80 percent. An ac- tive malignancy was reported in zero to 18.3 percent of patients, obesity in 16.2 to 35.8 percent, recent surgery in 3.7 to 30 percent, trauma in zero to 13.4 percent, and pregnancy in zero to 11.9 percent. Among the 21 studies examining DVT, the pooled weighted mean prevalence of concomitant DVT at SVT diagnosis was 18.1 REFERENCE: 1. Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Multiple Myeloma V.3.2016. © National Comprehensive Cancer Network, Inc 2016. All rights reserved. Accessed April 5, 2016. To view the most recent and complete version of the guideline, go online to NCCN.org. NATIONAL COMPREHENSIVE CANCER NETWORK®, NCCN®, NCCN GUIDELINES®, and all otherT:7” NCCN Content are trademarks owned by the National Comprehensive Cancer Network, Inc. BRIEF SUMMARY OF PRESCRIBING INFORMATION NINLARO (ixazomib) capsules, for oral use IXAZ15CDNY3359_NINLARO_HCP_Brief_Summary_FINAL_r8.indd 1 3/25/16 3:11 PM T:10” 1 INDICATION rabbits at doses resulting in exposures that were slightly higher than those NINLARO (ixazomib) is indicated in combination with lenalidomide and observed in patients receiving the recommended dose. dexamethasone for the treatment of patients with multiple myeloma who have Females of reproductive potential should be advised to avoid becoming received at least one prior therapy. pregnant while being treated with NINLARO. If NINLARO is used during pregnancy or if the patient becomes pregnant while taking NINLARO, the 5 WARNINGS AND PRECAUTIONS patient should be apprised of the potential hazard to the fetus. Advise females 5.1 Thrombocytopenia: Thrombocytopenia has been reported with NINLARO of reproductive potential that they must use effective contraception during with platelet nadirs typically occurring b etween Days 14-21 of each 28-day cycle treatment with NINLARO and for 90 days following the final dose. and recovery to baseline by the start of the next cycle. Three percent of patients in the NINLARO regimen and 1% of patients in the placebo regimen had a platelet 6 ADVERSE REACTIONS count ≤ 10,000/mm3 during treatment. Less than 1% of patients in both regimens The following adverse reactions are described in detail in other sections of the had a platelet count ≤ 5000/mm3 during treatment. Discontinuations due to prescribing information: thrombocytopenia were similar in both regimens (< 1% of patients in the • Thrombocytopenia [see Warnings and Precautions (5.1)] NINLARO regimen and 2% of patients in the placebo regimen discontinued one or • Gastrointestinal Toxicities [see Warnings and Precautions (5.2)] more of the three drugs). The rate of platelet transfusions was 6% in the NINLARO • Peripheral Neuropathy [see Warnings and Precautions (5.3)] regimen and 5% in the placebo regimen. Monitor platelet counts at least monthly during treatment with NINLARO. • Peripheral Edema [see Warnings and Precautions (5.4)] Consider more frequent monitoring during the first three cycles. Manage • Cutaneous Reactions [see Warnings and Precautions (5.5)] thrombocytopenia with dose modifications and platelet transfusions as per • Hepatotoxicity [see Warnings and Precautions (5.6)] standard medical guidelines. 6.1 CLINICAL TRIALS EXPERIENCE 5.2 Gastrointestinal Toxicities: Diarrhea, constipation, nausea, and vomiting, Because clinical trials are conducted under widely varying conditions, adverse have been reported with NINLARO, occasionally requiring use of antidiarrheal reaction rates observed in the clinical trials of a drug cannot be directly and antiemetic medications, and supportive care. Diarrhea was reported in compared to rates in the clinical trials of another drug and may not reflect the 42% of patients in the NINLARO regimen and 36% in the placebo regimen, rates observed in practice. constipation in 34% and 25%, respectively, nausea in 26% and 21%, respectively, and vomiting in 22% and 11%, respectively. Diarrhea resulted in The safety population from the randomized, double-blind, placebo-controlled discontinuation of one or more of the three drugs in 1% of patients in the clinical study included 720 patients with relapsed and/or refractory multiple NINLARO regimen and < 1% of patients in the placebo regimen. Adjust dosing myeloma, who received NINLARO in combination with lenalidomide and dexamethasone (NINLARO regimen; N=360) or placebo in combination with for Grade 3 or 4 symptoms. lenalidomide and dexamethasone (placebo regimen; N=360). 5.3 Peripheral Neuropathy: The majority of peripheral neuropathy adverse reactions were Grade 1 (18% in the NINLARO regimen and 14% in the placebo The most frequently reported adverse reactions (≥ 20%) in the NINLARO regimen) and Grade 2 (8% in the NINLARO regimen and 5% in the placebo regimen and greater than the placebo regimen were diarrhea, constipation, regimen). Grade 3 adverse reactions of peripheral neuropathy were reported at thrombocytopenia, peripheral neuropathy, nausea, peripheral edema, vomiting, and back pain. Serious adverse reactions reported in ≥ 2% of patients included 2% in both regimens; there were no Grade 4 or serious adverse reactions. thrombocytopenia (2%) and diarrhea (2%). For each adverse reaction, one or more The most commonly reported reaction was peripheral sensory neuropathy of the three drugs was discontinued in ≤ 1% of patients in the NINLARO regimen. (19% and 14% in the NINLARO and placebo regimen, respectively). Peripheral motor neuropathy was not commonly reported in either regimen (< 1%). Table 4: Non-Hematologic Adverse Reactions Occurring in ≥ 5% of Patients Peripheral neuropathy resulted in discontinuation of one or more of the three with a ≥ 5% Difference Between the NINLARO Regimen and the Placebo drugs in 1% of patients in both regimens. Patients should be monitored for Regimen (All Grades, Grade 3 and Grade 4) symptoms of neuropathy. Patients experiencing new or worsening peripheral NINLARO + Placebo + neuropathy may require dose modification. Lenalidomide and Lenalidomide and Dexamethasone Dexamethasone 5.4 Peripheral Edema: Peripheral edema was reported in 25% and 18% of N=360 N=360 patients in the NINLARO and placebo regimens, respectively. The majority of peripheral edema adverse reactions were Grade 1 (16% in the NINLARO System Organ Class / N (%) N (%) Preferred Term regimen and 13% in the placebo regimen) and Grade 2 (7% in the NINLARO regimen and 4% in the placebo regimen). Grade Grade Grade Grade All All Grade 3 peripheral edema was reported in 2% and 1% of patients in the 3 4 3 4 NINLARO and placebo regimens, respectively. There was no Grade 4 peripheral Infections and infestations edema reported. There were no discontinuations reported due to peripheral 69 (19) 1 (< 1) 0 52 (14) 2 (< 1) 0 Upper respiratory tract edema. Evaluate for underlying causes and provide supportive care, as infection necessary. Adjust dosing of dexamethasone per its prescribing information or Nervous system disorders NINLARO for Grade 3 or 4 symptoms. 100 (28) 7 (2) 0 77 (21) 7 (2) 0 Peripheral neuropathies* 5.5 Cutaneous Reactions: Rash was reported in 19% of patients in the NINLARO regimen and 11% of patients in the placebo regimen. The majority of Gastrointestinal disorders the rash adverse reactions were Grade 1 (10% in the NINLARO regimen and 8 (2) 151 (42) 22 (6) 0 130 (36) 0 Diarrhea 7% in the placebo regimen) or Grade 2 (6% in the NINLARO regimen and 3% 122 (34) 1 (< 1) 0 90 (25) 1 (< 1) 0 Constipation 92 (26) 6 (2) 0 74 (21) 0 0 Nausea in the placebo regimen). Grade 3 rash was reported in 3% of patients in the 79 (22) 4 (1) 0 38 (11) 2 (< 1) 0 Vomiting NINLARO regimen and 1% of patients in the placebo regimen. There were no Grade 4 or serious adverse reactions of rash reported. The most common type Skin and subcutaneous tissue disorders of rash reported in both regimens included maculo-papular and macular rash. 68 (19) 9 (3) 0 38 (11) 5 (1) 0 Rash* Rash resulted in discontinuation of one or more of the three drugs in < 1% of patients in both regimens. Manage rash with supportive care or with dose Musculoskeletal and modification if Grade 2 or higher. connective tissue disorders 0 57 (16) 9 (3) 0 74 (21) 2 (< 1) Back pain 5.6 Hepatotoxicity: Drug-induced liver injury, hepatocellular injury, hepatic steatosis, hepatitis cholestatic and hepatotoxicity have each been reported in General disorders and < 1% of patients treated with NINLARO. Events of liver impairment have been administration site conditions reported (6% in the NINLARO regimen and 5% in the placebo regimen). Monitor 91 (25) 8 (2) 0 66 (18) 4 (1) 0 Edema peripheral hepatic enzymes regularly and adjust dosing for Grade 3 or 4 symptoms. 5.7 Embryo-Fetal Toxicity: NINLARO can cause fetal harm when administered Note: Adverse reactions included as preferred terms are based on MedDRA version 16.0. to a pregnant woman based on the mechanism of action and findings in *Represents a pooling of preferred terms animals. There are no adequate and well-controlled studies in pregnant women using NINLARO. Ixazomib caused embryo-fetal toxicity in pregnant rats and (Continued on next page)