Drugs Flashcards
(321 cards)
Albumin-bound sirolimus (Fyarro)
Sarcoma
Perivascular epithelioid cell tumors
Dose reduce for hepatic impairment
DLT: mucositis/stomatitis
Atezolizumab (tecentriq)
Sarcoma, bladder (first-cisplatin ineligible PD-L1 cps >5% or second line), melanoma, NSCLC PD-L1 >/=1%, SCLC, HCC (with bev)
Alveolar soft part sarcoma
Anti-PDL-1 antibody
ADR: severe life threatening immune mediated rxn, infusion rxn-premeditate
Avapritinib (Ayvakit)
Sarcoma-NEOADJUVANT if resectable! Also for for metastatic unresectable GISTwith PDGFRA exon 18 mutation including D842V
Tyrosine kinase inhibitor that blocks PDGFRA and KIT D842V
-Cyp3A4 interactions
-electrolytes abnormalities with diarrhea
-take on empty stomach
-cognitive impairment: memory impairment and confusion
-brain bleeds, seizures
-300 mg daily on empty stomach
Dacarbazine (DTIC)
Sarcoma, HL
Alkylating agent - triazine
-renal and hepatic dose adjustment
-flu-like syndrome
-DTI: myelosuppression
Dactinomycin (actinomycin D, cosmegen)
Sarcoma
Antineoplastic ABX
-Max: 2500 mcg
-hepatic dose adjustment
-extravasation
DLT: myelosuppression
Denosumab (Xgeva)
Sarcoma
Giant cell tumor of bone: 120 mg q4weeks- first week give additional 120 mg on d8 and d15
-hypocalcemia, hypophosphatemia
Doxorubicin (adriamycin)
Sarcoma, bladder, uterine sarcoma, endometrial, breast, AML, ALL, DLBCL, BL, HL, MM, thyroid, SCLC
Anthracycline, topo-2 inhibitor (cell cycle specific)
-Lifetime dose: 450 mg/m2
-emetogenicity
-high: >60mg/m2
-moderate: <60mg/m2
-LVEF before/during/after tx
-radiation recall skin rxn
-extravasation-WORST VESICANT!
-dose reduce for hepatic impairment-for bili 1.2 or more
-can stain urine and contact lenses for 24 hours after last dose
-DLT: myelosuppression, cardiomyopathy , hepatotoxicity
-hyperbaric oxygen therapy is contraindicated
Pegylated Doxorubicin liposomal (doxil)
Kaposi sarcoma, recurrent gyn CA, breast
-20 mg/m2 q21d
-LVEF prior to use
-monitor hepatic function
-DLT: hand foot syndrome- more than conventional!
-do not sub for conventional on mg per mg basis
-less cardio toxicity than conventional
-not a vesicant like normal doxorubicin
-infusion reactions
Eribulin (halaven)
Sarcoma, breast cancer
Microtubule inhibitor
Breast: metastatic after 2+ linesof therapy (like trabectedin) including anthracycline
-soft tissue liposomal (NOT LMS) sarcoma- refractory to 2+ regimens
-renal and hepatic adjustment
-QTc
-peripheral neuropathy
-electrolyte abnormalities
-DLT: myelosuppression
Entrectinib (Rozlytrek)
TRK inhibitor, also inhibits ROS1 and ALK
NTRk gene fusion positive: sarcoma(GIST), met breast, NSCLC (NTRK or ROS1), recurrent ovarian, thyroid, pancreatic, gastric/esophageal (rare), colorectal (NRTK +)
-QTc, cardiac ADRs
-better CNS penetration than larotrectenib so better for CNS tumors
-increased CNS toxicity
-Edema
-pain withdraw
-hematologic toxicity
-capsules only
Adults and peds 12+ y/o (larotrectinib doesn’t have age minimum)
Gemcitabine (gemzar)
Sarcoma, non-muscle invasive bladder ca, ovarian, cervical , breast, R/R NHL, HL, head/neck, NSCLC, SCLC, biliary tract, pancreatic
Antimetabolite (pyramidine analog),
-Fixed dose infused over 10 mg/m2/minute- (sarcoma) increase in retention but more toxicity so we don’t use it!- although it is used, at least with sarcomas
-DLT: myelosuppression, thrombocytopenia!
-rarely- TTP, hepatic uremic syndrome
-flu-like symptoms
Cell cycle specific (mostly s)
“The cytarabine of solid tumors”
Usually over 30 mins- fast phosphylation and cellular uptake- DONT GIVE LONGER LIKE ANNA SMH, increases cellular retention and toxicity
Hepatotoxicity- hematologically safe in hepatic impairment but may cause added hepatotoxicity
Drug induced fever can occur 3-4 days after tx (distinguish this from FN!!!)
Nadir is usually 7-10 days
Ifosfamide (ifex)
Sarcoma, testicular, uterine sarcoma, R/R NHL, HL
Alkylating agent- nitrogen mustard
-DLT: hemorrhagic cystitis (acrolein)
-hydrate 2-3L/Day, IVF NS not D5W!!
-ALWAYS WITH mesna: 60-100% dose of ifos, cont 12-24 hr after ifos
-daily urine samples
-neurotoxicity- d/t chloracetaldehyde 2-48 hr after infusion- pretreat with albumin. STOP infusion if it happens and give methylene blue
-note: monitor electrolytes especially sodium to decrease risk of neurotoxicity (ifos can cause siadh)
-Avoid with aprepitant and fosaprepitant
-cardiotox at very high doses
-renal tubular acidosis- tx with sodium bicarb or sodium acetate based fluid
Cell cycle non-specific
Imatinib (gleevec)
Sarcoma, ALL, CML (1st line chronic phase), melanoma
BCR-ABL TKI- gen 1
-400 mg daily->inc to BID
-800 mg: KIT exon 9 mutation
With food and large glass of water
-3A4 substrate
-3A4 and 2D6 inhibitor (like nilotinib)
Larotrectinib (vitrakvi)
TRK inhibitor
Sarcoma-gist, breast cancer, recurrent ovarian, thyroid
TRK inhibitor, TKI, NSCLC, pancreatic, gastric/esophageal (rare), colorectal (NTRK+)
-CNS penetration
-hematologic toxicity
-pain withdraw
-capsules and oral solution
Adults AND pediatrics (note that for entrectinib must be 12+ y/o)
Methotrexate (MTX)
Pyrimidine analog
Sarcoma, CNS tumors, bladder, breast, AML, ALL, BL, DLBCL, CNS ppx (HD and IT), MCL (hyperCVAD)
Antimetabolite- pyramidine analog- cell cycle specific
-large VD- delayed clearance
-avoid in ascites, edema, pleural effusions (if must be given use prolonged leucovorin until completely cleared)
-nephrotoxicity- via crystallization-renal tubule necrosis (do urinary alkalinization and hydration, 2-3 L/m2/day)
-hepatotoxicity (bump in LFTs is normal and ok)
-mucositis-prevent w/ leucovorin
-myelosuppression- prevent w/ leucovorin
-neurotoxicity 10-14 d after, seizures/stroke like symptoms
-DI: bactrim (HOLD FOR PJP PPX UNTIL MTX CLEARED, cipro, thiazides, salicylates, NSAIDs, PCNs (including cephalosporins), PPIs- can delay clearance, vit C, phenytoin, tetracycline
-high dose: leucovorin rescue, hydration (minimum rate 100 mL/hr) goal UOP 100 mL/hr, urinary alkalinization- ph > 7 (bicarb in IVF or acetazolamide if fluid overloaded)- prevents precipitation
-continue hydration/urine alkalinization x3 day after lvls good
-lvls drawn 24, 48, 72 hr post dose and should be <5 or 10?, <1, and <0.1 respectively
Note: once weekly dose is for RA not cancer
MTX is hydrophilic (need high doses to cross BBB)
Bac to siping thias, saliciting PPIs, I NSAID what I said and it ain’t PCN, like vitamin C, phenytoin, tetracycline, vitamins with folic acid!!!
Hold x1 day: cipro (only 1 sip of death)
Hold x2 day: bactrim, thiazides (2 thighs and 2 sides of back)
Avoid if possible, if take me Hold day of: PPI, PCN, NSAID
Hold 10 days: salycilate (unless Asa 81 mg, hold day of
Pazopanib (Votrient)
Sarcoma, kidney, recurrent uterine leiomyosarcoma
Catch all for NON-LIPO sarcoma
TKI, VegF inhibitor, PDGFR a and b, c-KIT
-empty stomach (1hr before, 2hr after)
-DI:
-acid reducing agents
-Cyp3A4
-QTc
ADRs: nausea, diarrhea, HTN, HA, low blood cell counts, hair color change, *hepatotoxicity!!!, bleeding, clotting, wound healing, arrhythmia
DLT: HTN, diarrhea, hepatotoxicity (caution with simvastatin)
Pembrolizumab (keytruda)
Sarcoma, bladder (first-cisplatin ineligible PD-L1 cps >10% or second line (cat 1 for OS benefit)), kidney, prostate if MSI high or dMMR dx and progressed through docetaxel and novel HT, testicular 3rd line MSI-H/dMMR or TMB-H, cervical, endometrial , breast (high risk early stage TNBC, R/R HL, melanoma, head/neck, NSCLC, SCLC, HCC, biliary tract, pancreatic, gastric/esophageal, SCC, colorectal
Anti-pd1 antibody
-severe life threatening immune related ADRs
Pexidartinib (turalio)
Sarcoma-250 BiD- take with food, LOW fat meal
Reduces symptoms but does NOT cure!
TKI against CSF1 receptors.
-adult symptomatic tenosynovial giant cell tumor (TGCT)- severe and not. Amenable to improvement w/ surgery
-BBW: hepatotoxicity (DLT)- REMS!
-ADR: ocular issues, fatigue, high cholesterol, hair discoloration, dyguesia
-DI: Cyp3A4, PPI
Regorafenib (stivarga)
Sarcoma, CNS tumors, HCC, colorectal
TKI, VEGF
-dermatological toxicity
-hand foot syndrome
-hepatotoxicity
-wound healing
-photosensitivity
-HTN
-fatigue
-diarrhea
-mucositis
Ripretinib (Qinlock)
Sarcoma
KIT inhibitor, PDGFR-alpha blocker, TKI
-monitor BP
-echo or MUGA prior and during tx
-cyp3A4 interactions
Tazematostat (tazverik)
Sarcoma, R/R FL after 2 prior therapies (irrespective of EZH2 mutation)
Need EZH2 mutation
EZH2 inhibitor, HMT inhibitor
-epithelioid sarcoma not eligible for complete resection- 800 mg BID
-cyp3A4 interactions
-need INI-1 loss
Pain, fatigue, nausea, decreased appetite, vomiting, diarrhea, constipation
Weak cyp3A4 inducer
Cyp3A4 and pgp substrate
Temozolomide (temodar)
Sarcoma, CNS tumors, melanoma (last line of CNS Mets), SCLC, pancreatic in PNET
Alkylating agent- triazine
-100% bioavailability
-crosses BBB
-myelosuppression
-lymphopenia!!
-skin rash
-peripheral edema
-fatigue!!
-constipation is big! Call if no bm in a day (worse with zofran)
-mod-highly emetogenic
-give at bedtime with 5HT3 blocker
-pjp ppx needed if given w/ RT or just 4 mg of dex ar Fred hutch
Trabectedin (yondelis)
Sarcoma- myxoid liposarcoma and leimyosarcoma (unlike Eribulin which only covers liposomal NOT LMS)- after 2 lines of therapy, recurrent uterine LMS, platinum resistant ovarian CA
Alkylating agent
-premeditate dex 20 mg iv to prevent hepatotoxicity
-premeditate zofran 16 mg iv (CINV)
-monitor cpk and alkphos prior to each dose
-rhabdo- check cpk. >2.5 ULN hold x3 wks, >5 ULN hold x3 wks then dose reduce
-LVEF (echo): BL and q2-3 mo
-LFTs and bili prior to each cycle
-vesicant!
-24h cont infusion for sarcoma
Vinorelbine (navelbine)
Sarcoma, breast, NSCLC, SCLC
Vinca alkaloid, antimicrotubule
-cell cycle specific
-vesicant - central line
-give in mini bag
-neurotoxicity
-peripheral neuropathy
-hepatic adjustment
-myelosuppressive
-constipation- BR