Medication Class MOA Notable SE/ADR and Nursing considerations Traditional Cyclophosphamide (Cytoxan), Anticancer/CCNS/alkylation Damages DNA by cross linking strands thus Severe vesicant- causes therapy Nitrogen mustard derivative preventing cell growth. Effective at all stages extravasation and tissue medications of cell cycle but most effective during G 0 necrosis if infiltration occurs; can cross BBB Patient teaching Mesnex (cytoprotective/chemoprotectant)protects against bladder toxicity by inactivating urologic metabolites, administer 30-60min before Take early in the day; Sufficent hydration required to prevent hemorrhagic cystitis; encourage intake of fluids to promote excretion; empty bladder every 2-3hrs; sunblock SPF >50; avoid citric acid; restrict purines (organ meats, beans, peas) Doxorubicin (Adriamycin) Anticancer/CCNS/antitumor Inhibits DNA and RNA synthesis. antibiotic/anthracycline Methotrexate Anticancer/CCS/(Folate Inhibits DNA synthesis by blocking reduction of Stomatitis (early sign), Leucovorin given 12-24hrs after to reduce antagonist) Antimetabolite folic acid. Effects the S phase. alopecia, hepatotoxic, N/V, toxicity bone marrow suppression; causes apoptosis in fetal cells, used for ectopic pregnancy (pregnancy category X); Lowprotein binding NSAIDs, penicillins, probenecid, and various other drugs can induce methotrexate toxicity. Vincristine Anticancer/CCS/plant alkaloid Report signs of neurotoxicity, signs of respiratory compromise, encourage high fiber foods and adequate hydration Liposomal drugs Tamoxifen Anastrozole Leuprolide (Lupron) Targeted therapy (Precision medicine) Combo medication Bevacizumab (Avastin) Rituximab Anticancer/Estrogen antagonist/selective estrogen receptor modulator Anticancer/Aromatase inhibitor Erlotinib Anticancer/small molecule/Targeted therapy/ EGFR inhibitor Gefitinib (Iressa) Anticancer/small molecule/Targeted therapy/EGFR inhibitor Imatinib mesylate Anticancer/small molecule/Targeted therapy/BCR-ABL TK inhibitor Anticancer/small molecule/Targeted therapy/Multikinase inhibitor Anticancer/small molecule/Targeted therapy/Multikinase inhibitor Anticancer/small molecule/Targeted therapy/Proteasome inhibitor Sorafenib Sunitinib Bortezomib Inhibits microtubule formation, thus blocking cell division (M phase) Neurotoxicity (peripheral neuropathy, "stocking glove syndrome"), GI constipation, vesicant, leukopenia, alopecia anticancer meds packaged inside synthetic fat Decreases side effects such as globules called liposomes. Ex. Liposomal hair loss, nausea, and forms of doxorubicin and vincristine cardiotoxicity Competes with estrogen for estrogen positive Increases risk of endometrial breast cancer cells thereby preventing growth cancer, pulmonary edema, and in both men and women hypercalcemia Inhibits the conversion of other hormones to estrogen. Lowers estradiol levels which inhibits breast cancer cell growth Anticancer/GnRH analouge Inhibits the release of FSH and LH from the pituitary gland, which suppresses testosterone and estrogen levels. This in turn reduces the size of the prostate gland in men and reduces the size of the ovaries, uterus, and mammary glands in women Anticancer/Monoclonal antibody/Targeted therapy Anticancer/Monoclonal antibody/Targeted therapy Cardiotoxicity is a major Dexrazoxane (cytoprotective/chemoprotectant)- Can cause urine to be pink or red; report concern. Assess for preexisting administered 30min before anthracycline to signs of cardiac abnormabilities cardiac conditions that prevent cardiotoxicity immediately increase risk of cardiotoxicity; vesicant, can cause extravasation; pnumonitis, may progress to pulmonary fibrosis Prevents angiogenesis by blocking vascular endothelial growth hormone (VEGF) Binds to CD20 positive B lymphocytes and lymphoma cells causing cytotoxicity and apoptosis Selectively inhibits epidermal growth factor receptor (EGFR) tyrosine kinase, thereby blocking signal transduction pathways for angiogenesis and cellular proliferation Avoid with use of warfarin; SSRI can decrease effectiveness; Regualr gyn exams should be done Increasingly being used before tamoxifien. Cardiotoxicity and angioedema can occur Gyneocomastia, decreased bone density, decreased libido. Cardio, pulmonary, and hepatotoxicity can occur. Metabolized by CYP3A4 enzyme of the liver. Avoid grapefruit which contains CYP3A4 inhibitors. Increase dose if taken with CYP3A4 inducers which will increase drug metabolism. Avoid antacids which change gastric pH and decreases absorption. CYP3A4 inhibitor Avoid concomitant CYP3A4 inhibitors, such as grapefruit. Targets serine/threonine and receptor TKs. Metabolized by CYP3A4 enzyme of the liver. Highly protein bound (99.5%) Don’t take with high fat meals which will inhibits drug absorption and bioavailability. Selectively inhibits receptor TKs resulting in regression of tumor growth Metabolized by CYP3A4 enzyme of the liver. Highly protein bound (95%) Promotes the accumulation of proteins that promote programmed cell death. Affects cancer cells more than normal cells Metabolized by CYP3A4 enzyme of the liver. Selectively inhibits epidermal growth factor receptor (EGFR) tyrosine kinase, thereby blocking signal transduction pathways for angiogenesis and cellular proliferation Inhibits ATP binding site on BCR-ABL tyrosine kinase thereby inhibiting proliferation and inducing apoptosis in BCR-ABL positive cells CYP3A4 inhibitors can increase the level or effect of bortezomib Common side effects for targeted therapies: Diarrhea, hepatitis, thrombus formation, poor wound healing, HTN, fatigue, stomatitis, skin changes BRM Aldesleukin (Proleukin) BRM/Interleukin/Lymphoki Produced by WBCs (T-lymphocytes). Increases Capillary leak syndrome, ne the immune response and decreases hypotension, N/V, bone production of cancer cells marrow suppression, flu like symptoms, depression. Discontinue if organ system toxicity occurs Interferon-⍺, β, ɣ BRM Erytrhopoietin (Epogen, EPO, BRM/Colony stimulating procrit, epoietin alpha) factor (CSF)/glycoprotein hormone Antibiotics antiviral, anti-inflammatory, anti-proliferative, SEs: Rigors, GI upset, CV Pre treat with meperidine and acetaminophen immunomodulatory, activate NK cells (tachycardia, pallor, cyanosis), for Rigors CNS (confusion, irritability, seizures), Renal Stimulates production of red blood cells. SEs: Increased BP due to Only give to patients with Hgb <11g/dL Endogenous EPO produced by kidneys in increased RBCs in blood, response to hypoxia. Decreased when theres increased clotting (may require renal dysfunction heparinization) increases production and activation of SEs: Skeletal pain. Do not dose within 24hrs of cytotoxic neutorphils (increased ANC) meds because the rapidly dividing cells may be destroyed by the chemo treatment. Report signs of weight loss, infection, bleeding Filgrastim (Neupogen) BRM/Granulocyte-CSF Oprelvekin (Neumega) BRM/Platelet-CSF Stimulates thrombocyte production Use caution in those with heart conditions. SEs: serious fluid retention (peripheral edema, pericardial effusions, exertional dyspnea). Use within 3hrs of reconstitution Med Group Penicillins (suffix: -cillin) Meds Amoxicillin, ampicillin, pipercillin, ticarcillin Action Targets narrow spectrum gram+ bacteria Effect Bactericidal Cephalosporins (prefix: cefor ceph-) Ceftriaxone, cefixime, cephalexin Similar action to penicillins Bactericidal Aminoglycosides Gentamycin, streptomycin, Inhibits bacterial protein synthesis tobramycin, neomycin, amikacin* Bacteriostatic; bactericidal at high doses Macrolides Azithromycin, erythromycin, Inhibits bacterial protein synthesis clarithromycin Bacteriostatic; bactericidal at high doses Quinolones (suffix: -floxacin) ciprofloxacin Inhibits DNA synthesis Bactericidal Lincosamide Glycopeptides clindamycin Vancomycin Inhibits bacterial protein synthesis Inhibits bacterial cell wall synthesis bacteriostatic Bactericidal Tetracyclines Tetracycline, doxycycline Inhibits bacterial protein synthesis bacteriostatic Inhibits the folic acid synthesis required for bacterial DNA synthesis bacteriostatic Sulfonamides (prefix: -sulfa) sulfamethoxazole, Nitrofurantoin (Macrobid) Peptides Metronidazole Antituberculars Antifungals Antimalarial Antihelmintic Antiviral Bacitracin, polymyxin Interfere with cell membrance and cell wall synthesis Antiprotozoal for T. vaginalis, amebiasis, and giardiasis Isoniazid (INH), Rifampin Interferes with DNA and cell wall synthesis Amphotercin B, Nystatin, fluconazole, miconazole chloroquine mebendazole, quinfamide acyclovir Do not take with dexamethasone which can negate the effects of aldesleukin. Can decrese the effectiveness of vaccines. give with beta-lactamase inhibitor to target If allergic to pencillin, substitute with a penicillinase resistant bacteria; High doses of macrolide; penicillin cause hyperkalemia and dysrhythmias, monitor electrolytes; Penicillins inactivate aminoglycosides, give 1hr apart; Ampicillin decreases oral contraceptive efficacy; Probenecid decreases renal excretion of penicillin G; give with beta-lactamase inhibitor to target penicillinase resistant bacteria; Monitor PT and consider vitamin K injection if bleeding occurs; probenecid decreases renal excretion *BBW: nephrotoxicity, ototoxicity, respiratory paralysis, neuromuscular blockade resulting in respiratory depression; inactivated by penicillins; collect peaks 30min after dose; collect troughs before the administration of 4th dose; 5-10% cross sensitivity if PCN allergy; discontinue if antibiotic pseudomembranous colitis occurs Closely monitory clients with other respiratory depressants (anesthesia, muscle relaxants, myasthenia gravis) First alternative choice in those with PCN allergy BBW: tendon rupture causes ototoxicity and nephrotoxicity; peak should be between 30-40mcg; Used for UTI because these drugs concentrate in the urine before excretion. First choice for UTI in non-pregnant women Used for UTI treatment in pregnant women Ineffective against some drug resistant bacteria (VRE and VRSA) Tetracycline: avoid milk products, expired meds are poisonous; Doxycycline: stains teeth gray, do not give to those younger than 8 or who are pregnant Administer w/ water and maintain high fluid intake Polymyxins: can cause renal and nephrotoxicity; Bacitracin: can cause renal damage and ototoxcity STI treatment for trichomonas INH is first choice for treatment. Treatment for HSV INH can cause hepatotoxicity and turn fluids (urine, sweat, saliva) orange; oral contraceptives decreased