ASH Clinical News ACN_4.14_Full Issue_web | Page 99

CLINICAL NEWS Why should doctors care about the narrative of clinical encounters? Dr. Ofri: The patient’s story is the primary clinical data in the medical encounter. From the stories, we get the most impor- tant information for clinical diagnoses. But, beyond that, the narrative places the patient’s illness in context. So, a 30-year- old soccer player’s pneumonia isn’t the same as a 77-year-old artist’s pneumonia. To be effective clinicians, we need to understand our patients’ narratives. Then, even beyond that, it is the narrative that makes the medical experience interesting, for both patient and doctors. Without the narrative, we could just have a computer making the diagnosis from a checklist provided by the patient. Dr. Sekeres: All of medicine is based on storytelling. A patient comes to us and tells us a story of illness; we listen to that story and compare it with others we’ve heard to determine a diagnosis. We may call on consultants to help, so we tell them stories about what is occurring with our patient and why we need their help. They then tell us a story about what they feel is transpir- ing. We write those stories in the medical record. So, medicine is narrative. We’re proficient storytellers, but often, we don’t take the time to reflect on those stories and how important storytelling is to us. REVLIMID [lenalidomide] capsules, for oral use the full spectrum of potential human embryo-fetal developmental effects for lenalidomide. Since elderly patients are more likely to have decreased renal function, care should be taken in dose selection. Monitor renal function. Following daily oral administration of lenalidomide from Gestation Day 7 through Gestation Day 20 in pregnant rabbits, fetal plasma lenalidomide concentrations were approximately 20-40% of the maternal C max . Following a single oral dose to pregnant rats, lenalidomide was detected in fetal plasma and tissues; concentrations of radioactivity in fetal tissues were generally lower than those in maternal tissues. These data indicated that lenalidomide crossed the placenta. 8.6 Renal Impairment Adjust the starting dose of REVLIMID based on the creatinine clearance value and for patients on dialysis [see Dosage and Administration (2.4)]. 8.2 Lactation Risk Summary There is no information regarding the presence of lenalidomide in human milk, the effects of REVLIMID on the breastfed infant, or the effects of REVLIMID on milk production. Because many drugs are excreted in human milk and because of the potential for adverse reactions in breastfed infants from REVLIMID, advise women not to breastfeed during treatment with REVLIMID. 8.3 Females and Males of Reproductive Potential Pregnancy Testing REVLIMID can cause fetal harm when administered during pregnancy [see Use in Specific Populations (8.1)]. Verify the pregnancy status of females of reproductive potential prior to initiating REVLIMID therapy and during therapy. Advise females of reproductive potential that they must avoid pregnancy 4 weeks before therapy, while taking REVLIMID, during dose interruptions and for at least 4 weeks after completing therapy. Females of reproductive potential must have 2 negative pregnancy tests before initiating REVLIMID. The first test should be performed within 10-14 days, and the second test within 24 hours prior to prescribing REVLIMID. Once treatment has started and during dose interruptions, pregnancy testing for females of reproductive potential should occur weekly during the first 4 weeks of use, then pregnancy testing should be repeated every 4 weeks in females with regular menstrual cycles. If menstrual cycles are irregular, the pregnancy testing should occur every 2 weeks. Pregnancy testing and counseling should be performed if a patient misses her period or if there is any abnormality in her menstrual bleeding. REVLIMID treatment must be discontinued during this evaluation. Contraception Females Females of reproductive potential must commit either to abstain continuously from heterosexual sexual intercourse or to use 2 methods of reliable birth control simultaneously: one highly effective form of contraception – tubal ligation, IUD, hormonal (birth control pills, injections, hormonal patches, vaginal rings, or implants), or partner’s vasectomy, and 1 additional effective contraceptive method – male latex or synthetic condom, diaphragm, or cervical cap. Contraception must begin 4 weeks prior to initiating treatment with REVLIMID, during therapy, during dose interruptions, and continuing for 4 weeks following discontinuation of REVLIMID therapy. Reliable contraception is indicated even where there has been a history of infertility, unless due to hysterectomy. Females of reproductive potential should be referred to a qualified provider of contraceptive methods, if needed. Males Lenalidomide is present in the semen of males who take REVLIMID. Therefore, males must always use a latex or synthetic condom during any sexual contact with females of reproductive potential while taking REVLIMID and for up to 4 weeks after discontinuing REVLIMID, even if they have undergone a successful vasectomy. Male patients taking REVLIMID must not donate sperm. 8.4 Pediatric Use Safety and effectiveness have not been established in pediatric patients. 8.5 Geriatric Use MM Maintenance Therapy: Overall, 10% (106/1018) of patients were 65 years of age or older, while no patients were over 75 years of age. Grade 3 or 4 AEs were higher in the REVLIMID arm (more than 5% higher) in the patients 65 years of age or older versus younger patients. The frequency of Grade 3 or 4 AEs in the Blood and Lymphatic System Disorders were higher in the REVLIMID arm (more than 5% higher) in the patients 65 years of age or older versus younger patients. There were not a sufficient number of patients 65 years of age or older in REVLIMID maintenance studies who experienced either a serious AE, or discontinued therapy due to an AE to determine whether elderly patients respond relative to safety differently from younger patients. 10 OVERDOSAGE There is no specific experience in the management of lenalidomide overdose in patients with MM, MDS, or MCL. In dose-ranging studies in healthy subjects, some were exposed to up to 200 mg (administered 100 mg BID) and in single-dose studies, some subjects were exposed to up to 400 mg. Pruritus, urticaria, rash, and elevated liver transaminases were the primary reported AEs. In clinical trials, the dose-limiting toxicity was neutropenia and thrombocytopenia. 13 NONCLINICAL TOXICOLOGY 13.1 Carcinogenesis, Mutagenesis, Impairment of Fertility Carcinogenicity studies with lenalidomide have not been conducted. Lenalidomide was not mutagenic in the bacterial reverse mutation assay (Ames test) and did not induce chromosome aberrations in cultured human peripheral blood lymphocytes, or mutations at the thymidine kinase (tk) locus of mouse lymphoma L5178Y cells. Lenalidomide did not increase morphological transformation in Syrian Hamster Embryo assay or induce micronuclei in the polychromatic erythrocytes of the bone marrow of male rats. A fertility and early embryonic development study in rats, with administration of lenalidomide up to 500 mg/kg (approximately 200 times the human dose of 25 mg, based on body surface area) produced no parental toxicity and no adverse effects on fertility. 17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved Patient labeling (Medication Guide) Embryo-Fetal Toxicity Advise patients that REVLIMID is contraindicated in pregnancy [see Boxed Warning and Contraindications (4.1)]. REVLIMID is a thalidomide analogue and can cause serious birth defects or death to a developing baby [see Warnings and Precautions (5.1) and Use in Specific Populations (8.1)]. • Advise females of reproductive potential that they must avoid pregnancy while taking REVLIMID and for at least 4 weeks after completing therapy. • Initiate REVLIMID treatment in females of reproductive potential only following a negative pregnancy test. • Advise females of reproductive potential of the importance of monthly pregnancy tests and the need to use 2 different forms of contraception including at least 1 highly effective form, simultaneously during REVLIMID therapy, during dose interruption and for 4 weeks after she has completely finished taking REVLIMID. Highly effective forms of contraception other than tubal ligation include IUD and hormonal (birth control pills, injections, patch or implants) and a partner’s vasectomy. Additional effective contraceptive methods include latex or synthetic condom, diaphragm and cervical cap. • Instruct patient to immediately stop taking REVLIMID and contact her healthcare provider if she becomes pregnant while taking this drug, if she misses her menstrual period, or experiences unusual menstrual bleeding, if she stops taking birth control, or if she thinks FOR ANY REASON that she may be pregnant. • Advise patient that if her healthcare provider is not available, she should call Celgene Customer Care Center at 1-888-423-5436 [see Warnings and Precautions (5.1) and Use in Specific Populations (8.3)]. • Advise males to always use a latex or synthetic condom during any sexual contact with females of reproductive potential while taking REVLIMID and for up to 4 weeks after discontinuing REVLIMID, even if they have undergone a successful vasectomy. • Advise male patients taking REVLIMID that they must not donate sperm [see Warnings and Precautions (5.1) and Use in Specific Populations (8.3)]. • All patients must be instructed to not donate blood while taking REVLIMID, during dose interruptions and for 4 weeks following discontinuation of REVLIMID [see Warnings and Precautions (5.1)]. REVLIMID REMS program Because of the risk of embryo-fetal toxicity, REVLIMID is only available through a restricted program called the REVLIMID REMS program [see Warnings and Precautions (5.2)]. What do you think are the challenges that make it difficult for clinicians to engage in narrative medicine? Dr. Ofri: The biggest challenges are the time constraints and the overwhelming tide of documentation brought on by the electronic health record (EHR) system. What was once a human interaction has become a data-entry exercise. To restore the doctor-patient relationship, we need to allow the human connection to occur.