ASH Clinical News ACN_4.14_Full Issue_web | Page 144

Workplace Violence Continued from page 140 – meaning there are many opportunities for conflicts to arise. Mr. Nerette said his team is called on regularly to manage potentially hazardous situations. “Many of our patients are managing diseases that require prolonged hospital stays or may require multiple visits to the hospital each week,” he noted. “As patients and caregivers navigate the continuum of care, they bring external issues with them. And sometimes family members feel the need to advocate on the patient’s behalf, but they’re doing so from a position of emotion rather than facts or data.” As the saying goes, an ounce of prevention is worth a pound of cure, so Mr. Nerette and his security team try to address aggressive or agitated behavior early – before it escalates to violence. “My primary concern is the safety of everybody in the environment, specifically our workforce,” he said. “When someone shows the inability to behave appropriately in the environment, it compromises our ability to deliver great care.” If inappropriate behavior persists, Mr. Nerette’s next step is drawing up a behavioral contract with patients and families, mandating that, for the patient to continue to receive care, he or she will act appropriately. In recalcitrant or extreme cases, the patient can be asked to seek care elsewhere. “When people don’t feel safe, they don’t perform at their best,” he continued. “If the patient creates a situation where our providers aren’t delivering the best possible care, we could be doing a disservice to the patient by continu- ing care. Perhaps these situations create an opportunity for the patient to reevaluate his or her circumstances and seek elsewhere care that fits his or her needs.” It is a tough conversation, but not an uncommon one, S:7” a Percentage did not meet the criteria to be considered as an adverse reaction for POMALYST for that category of event (i.e., all adverse events or Grade 3 or 4 adverse events). b Serious adverse reactions were reported in at least 3 patients in the POM + Low-dose Dex arm, AND at least 1% higher than the High-dose-Dex arm percentage. Data cutoff: 01 March 2013 Other Adverse Reactions Other adverse reactions of POMALYST in patients with multiple myeloma, not described above, and considered important: Cardiac disorders: Myocardial infarction, Atrial fibrillation, Angina pectoris, Cardiac failure congestive Ear and labyrinth disorders: Vertigo Gastrointestinal disorders: Abdominal pain General disorders and administration site conditions: General physical health deterioration, Non-cardiac chest pain, Multi-organ failure Hepatobiliary disorders: Hyperbilirubinemia Infections and infestations: Pneumocystis jiroveci pneumonia, Respiratory syncytial virus infection, Neutropenic sepsis, Bacteremia, Pneumonia respiratory syncytial viral, Cellulitis, Urosepsis, Septic shock, Clostridium difficile colitis, Pneumonia streptococcal, Lobar pneumonia, Viral infection, Lung infection Investigations: Alanine aminotransferase increased, Hemoglobin decreased Injury, poisoning and procedural complications: Fall, Compression fracture, Spinal compression fracture Metabolism and nutritional disorders: Hyperkalemia, Failure to thrive Nervous System disorders: Depressed level of consciousness, Syncope Psychiatric disorders: Mental status change Renal and urinary disorders: Urinary retention, Hyponatremia Reproductive system and breast disorders: Pelvic pain Respiratory, thoracic, and mediastinal disorders: Interstitial lung disease, Pulmonary embolism, Respiratory failure, Bronchospasm Vascular disorders: Hypotension 6.2 Postmarketing Experience The following adverse reactions have been identified during post approval use of POMALYST. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Blood and lymphatic system disorders: Pancytopenia Gastrointestinal disorders: Gastrointestinal hemorrhage Hepatobiliary disorders: Hepatic failure (including fatal cases), elevated liver enzymes Immune system disorders: Allergic reactions (e.g., angioedema, urticaria) Infections and infestations: Hepatitis B virus reactivation, Herpes zoster Neoplasms benign, malignant and unspecified (incl cysts and polyps): Tumor lysis syndrome, basal cell carcinoma, and squamous cell carcinoma of the skin Skin and Subcutaneous Tissue Disorders: Stevens-Johnson Syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms (DRESS) 7 DRUG INTERACTIONS 7.1 Drugs That Affect Pomalidomide Plasma Concentrations Pomalidomide is primarily metabolized by CYP1A2 and CYP3A4. Pomalidomide is also a substrate for P-glycoprotein (P-gp). CYP1A2 inhibitors: In healthy volunteers, co-administration of fluvoxamine, a strong CYP1A2 inhibitor, increased C max and AUC of pomalidomide by 24% and 125% respectively. Increased pomalidomide exposure increases the risk of exposure related toxicities. Avoid co-administration of strong CYP1A2 inhibitors (e.g. ciprofloxacin and fluvoxamine) [see Dosage and Administration (2.3)]. If co-administration is unavoidable, reduce the POMALYST dose [see Dosage and Administration (2.3)]. 8 USE IN SPECIFIC POPULATIONS 8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in females exposed to POMALYST during pregnancy as well as female partners of male patients who are exposed to POMALYST. This registry is also used to understand the root cause for the pregnancy. Report any suspected fetal exposure to POMALYST to the FDA via the MedWatch program at 1-800-FDA-1088 and also to Celgene Corporation at 1-888-423-5436. Risk Summary Based on the mechanism of action and findings from animal studies, POMALYST can cause embryo- fetal harm when administered to a pregnant female and is contraindicated during pregnancy [see Boxed Warning, Contraindications (4), and Warnings and Precautions (5.1)]. POMALYST is a thalidomide analogue. Thalidomide is a human teratogen, inducing a high frequency of severe and life-threatening birth defects such as amelia (absence of limbs), phocomelia (short limbs), hypoplasticity of the bones, absence of bones, external ear abnormalities (including anotia, micropinna, small or absent external auditory canals), facial palsy, eye abnormalities (anophthalmos, microphthalmos), and congenital heart defects. Alimentary tract, urinary tract, and genital malformations have also been documented, and mortality at or shortly after birth has been reported in about 40% of infants. Pomalidomide was teratogenic in both rats and rabbits when administered during the period of organogenesis. Pomalidomide crossed the placenta after administration to pregnant rabbits [see Data]. If this drug is used during pregnancy or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential risk to a fetus. If pregnancy does occur during treatment, immediately discontinue the drug. Under these conditions, refer patient to an obstetrician/ gynecologist experienced in reproductive toxicity for further evaluation and counseling. Report any suspected fetal exposure to POMALYST to the FDA via the MedWatch program at 1-800-FDA-1088 and also to Celgene Corporation at 1-888-423-5436. The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. The estimated background risk in the U.S. general population of major birth defects is 2%-4% and of miscarriage is 15%-20% of clinically recognized pregnancies. Data Animal Data Pomalidomide was teratogenic in both rats and rabbits in the embryo-fetal developmental studies when administered during the period of organogenesis. In rats, pomalidomide was administered orally to pregnant animals at doses of 25 to 1000 mg/kg/day. Malformations or absence of urinary bladder, absence of thyroid gland, and fusion and misalignment of lumbar and thoracic vertebral elements (vertebral, central, and/or neural arches) were observed at all dose levels. There was no maternal toxicity observed in this study. The lowest dose in rats resulted in an exposure (AUC) approximately 85-fold of the human exposure at the recommended dose of 4 mg/day. Other embryo-fetal toxicities included increased resorptions leading to decreased number of viable fetuses. In rabbits, pomalidomide was administered orally to pregnant animals at doses of 10 to 250 mg/kg/day. Increased cardiac malformations such as interventricular septal defect were seen at all doses with significant increases at 250 mg/kg/day. Additional malformations observed at 250 mg/kg/day included anomalies in limbs (flexed and/or rotated fore- and/or hindlimbs, unattached or absent digit) and In Trial 2 of 450 patients who received POMALYST + Low-dose Dex (N=300) or High-dose Dex (N=150), at least one adverse reaction was reported in 99% of patients. All Adverse Reactions ≥5% in POMALYST + Low- dose Dex arm, and at least 2% points higher than the High-dose-Dex arm included: Blood and lymphatic system disorders: Neutropenia b (51%, 21%), Thrombocytopenia (30%, 29%) a , Leukopenia (13%, 5%), Febrile neutropenia b (9%, 0%); General disorders and administration site conditions: Fatigue and asthenia (47%, 43%), Pyrexia b (27%, 23%), Edema peripheral (17%, 11%), Pain (4%, 2%) a ; Infections and infestations: Upper respiratory tract infection b (31%, 13%), Pneumonia b (19%, 13%), Neutropenic sepsis b (1%, 0%) a ; Gastrointestinal disorders: Diarrhea (22%, 19%), Constipation (22%, 15%), Nausea (15%, 11%), Vomiting (8%, 4%); Musculoskeletal and connective tissue disorders: Back pain b (20%, 16%), Bone Pain b (18%, 14%), Muscle spasms (15%, 7%), Arthralgia (9%, 5%), Pain in extremity (7%, 6%) a ; Respiratory, thoracic and mediastinal disorders: Dyspnea b (25%, 17%), Cough (20%, 10%), Chronic obstructive pulmonary disease b (2%, 0%) a ; Nervous system disorders: Peripheral neuropathy (17%, 12%), Dizziness (12%, 9%), Headache (8%, 5%), Tremor (6%, 1%), Depressed level of consciousness (2%, 0%) a ; Metabolism and nutrition disorders: Decreased appetite (13%, 8%), Hypokalemia (9%, 8%) a , Hypocalcemia (4%, 6%) a ; Skin and subcutaneous tissue disorders: Rash (8%, 1%), Pruritus (7%, 3%), Hyperhidrosis (5%, 1%); Investigations: Neutrophil count decreased (5%, 1%), Platelet count decreased (3%, 2%) a , White blood cell count decreased (3%, 1%) a , Alanine aminotransferase increased (2%, 1%) a , Aspartate aminotransferase increased (1%, 1%) a , Lymphocyte count decreased (1%, 1%) a ; Renal and urinary disorders: Renal failure (10%, 12%) a ; Injury, poisoning and procedural complications: Femur fracture b (2%, 1%) a ; Reproductive system and breast disorders: Pelvic pain (2%, 2%) a . In Trial 2, Grade 3/4 at least one adverse reaction was reported in 86% of patients treated with POMALYST + Low-dose Dex (N=300) and 85% with High-dose Dex (N=150). Grade 3/4 Adverse Reactions ≥1% in POMALYST + Low-dose Dex arm, and at least 1% point higher than the High-dose-Dex arm, respectively, included: Blood and lymphatic system disorders: Neutropenia b (48%, 16%), Thrombocytopenia (22%, 26%) a , Leukopenia (9%, 3%), Febrile neutropenia b (9%, 0%); General disorders and administration site conditions: Fatigue and asthenia (9%, 12%) a , Pyrexia b (3%, 5%) a , Edema peripheral (1%, 2%) a , Pain (2%, 1%); Infections and infestations: Upper respiratory tract infection b (3%, 1%), Pneumonia b (16%, 10%), Neutropenic sepsis b (1%, 0%); Gastrointestinal disorders: Diarrhea (1%, 1%) a , Constipation (2%, 0%), Nausea (1%, 1%) a , Vomiting (1%, 0%); Musculoskeletal and connective tissue disorders: Back pain b (5%, 4%), Bone pain b (7%, 5%), Muscle spasms (0%, 1%) a , Arthralgia (1%, 1%) a , Pain in extremity (2%, 0%); Respiratory, thoracic and mediastinal disorders: Dyspnea b (6%, 5%), Cough (1%, 1%) a , Chronic obstructive pulmonary disease b (1%, 0%); Nervous system disorders: Peripheral neuropathy (2%, 1%) a , Dizziness (1%, 1%) a , Headache (0%, 0%) a , Tremor (1%, 0%) a , Depressed level of consciousness (1%, 0%); Metabolism and nutrition disorders: Decreased appetite (1%, 1%) a , Hypokalemia (4%, 3%), Hypocalcemia (2%, 1%); Skin and subcutaneous tissue disorders: Rash (1%, 0%), Pruritus (0%, 0%) a , Hyperhidrosis (0%, 0%) a ; Investigations: Neutrophil count decreased (5%, 1%), Platelet count decreased (3%, 1%), White blood cell count decreased (3%, 0%), Alanine aminotransferase increased (2%, 0%), Aspartate aminotransferase increased (1%, 0%), Lymphocyte count decreased (1%, 0%); Renal and urinary disorders: Renal failure (6%, 5%); Injury, poisoning and procedural complications: Femur fracture b (2%, 1%); Reproductive system and breast disorders: Pelvic pain (1%, 0%).