Shared Flashcard Set

Details

Hematology/Oncology
Cancer Drugs
92
Chemistry
Graduate
08/12/2019

Additional Chemistry Flashcards

 


 

Cards

Term
Mostellar Formula
(BSA)
Definition
BSA (m^2)=(Height(cm) X Wt(kg)/3600)^1/2
Term
Carboplatin Dosing
FDA recommends
Definition
capping the dose for desired exposure (AUC) to avoid potential toxicity due to overdosing
Term
Calvert formula
[Max Carbop;latin Dosing]
Definition
Total Carboplatin Dose (mg) = (target AUC) x (GFR +25)
[Calvert formula]
Term
Anthracycline Drug Names
(All red except mitoxantrone is blue)
Definition
Doxorubicin (Adriamycin)
Daunorubicin (Cerubidine)
Epirubicin (Ellence)
Mitoxantrone (Novantrone)
Term
Anthracycline MOA
Definition
Diffuse across cell membranes to cell nucleus
-intercalate DNA dbl helix
-free radical generation
-interefere w/ topoisomerase II
Term
Anthracyclines Acute tox
Definition
Neutropenia/anemia
GI: Mod-severe NV (bolus)
D, mucositis(cont infusion)
Alopecia, skin hyperpig/damage
Term
Anthracycline Cardiotoxicity
(HAS MAX LIFETIME DOSES cus this)
Definition
Acute: Prolong QT, ST and T changes, arrythmias,peri/myocarditis, CHF
Term
Taxane Drugs
Definition
Paclitaxel (Taxol)
nab-Paclitaxel (Abraxane)--uses nanoparticles to deliver med
Docetaxel (Taxotere)
Cabazitaxel (Jevtana)
Term
TAXANE BBW
Definition
Anaphylaxis and sever Hypersensitv rxns(Fatal)
Term
PAclitaxel Premed
Definition
Diphen hydramine, cimetidine/Ranitidine/or famotidine,dexamethasone
(use filter)
Term
Docetaxol premed
Definition
Dex 8 mg po bid Dex x 3 days begin 24 hrs prior
Term
PAclitaxel with platinum...do what???
Definition
Administer before platinum (Filter)
Term
Paclitaxel infused how
Definition
24,3, or 1 hr weekly infusions
Term
Docetaxel and Cabazitaxel infused how long
Definition
1 hr infusions
Term
TAXANE Toxicities
Definition
HAND-FOOT syndrome (bad)
-Skin/nail changes
Peripheral Neuropathy
Myeloseuppression
Term
TAXANE ALOPECIA
Definition
Full body alopecia

---Ocular toxicity
Term
TAXANE Dose adj?
Definition
Hepatic Dose adjust
Term
Platinum Drugs
Definition
Cisplatin (Platinol) Carboplatin (Paraplatin) Oxaliplatin (Eloxatin)
Term
Platinum MOA
Definition
create cross links in DNA that require excision and repair. causes apoptosis of cell sometimes
Term
Cisplatin Toxicities
Definition
NV (HIGH)[acute&delayed] Nephrotoxic Peripheral neuropathy Ototoxic
Term
Cisplatin electrolyte change?
Definition
Hypomagnesemia and hypokalemia
Term
Oxaliplatin
Definition
Neurotoxic
Reversible peripheral neuropathy--- laryngeal dysesthesia {Precipitated or exacerbated by exposure to cold temperature
or cold objects}
Term
Oxaliplatin Peripheral neuropathy usually
Definition
REVERSIBLE
Term
Nephrotoxic and ototoxic Platinums
Definition
Carbo and Cis
Term
Gemcitabine (Gemzar) MOA
Definition
[S phase of cell cycle] Competes with dCTP for incorporation into DNA and allows
incorporation of gem nucleotide into DNA
Term
Gemcitabine (Gemzar)Toxicity
Definition
Myelosuppression (Big dose limiting)
LFT elevations
NV,flu sxs
Peripheral edema
Term
Gemcitabine dose
Definition
1000-1200mg/m^2/dose weekly
Term
Gemcitabine (Gemzar) Premedicate
Definition
Dex 20 mg po (due to rash incidence)
Term
Cytarabine (Cytosar-U) Dose
Definition
dose 100-200mg/m^2 cont IV for 7 days
Term
Cytarabine Dose Adj
Definition
Recommended for Ren and Hep
Term
Cytarabine (Cytosar-U) Toxicity
Definition
Myelosuppression
NV (HIGH)
Mucositis
Rash, hand foot, alopecia
Term
Cytarabine (Cytosar-U) MOA
Definition
(S-Phase)
Incorporates into DNA (Chain termination)
Inhibits DNA polymerase
Crosses Blood brain barrier
Term
Methotrexate MOA
Definition
Inhibits dihydrofolate reducase, cell cycle specific (S phase), radiosensitizer
Term
Methotrexate Dose
Definition
– 3 g/m^2 for ALL to 12 g/m^2 for sarcoma
Term
Methotrexate Toxicity
Definition
Nephrotoxicity
mucositis (diminished with Leucovorin)
NV
Myelosuppression
Term
Which Methotrexate for high dose and intrathecal
Definition
preservative free
Term
High dose Methotrexate is....
Definition
Doses >1000 mg/m^2
-resistance overcome at higher doses,
-increased exposure to cytotoxic concentrations
Term
Prevent High Dose MTX Toxicity by
Definition
-hydrate during tx and before if pt dehydrated
-drain all 3rd spaced fluids
-Leucovorin rexcue
-keep urine >7
-UOP >100mL/hour
Term
Leucovorin
Definition
-High dose MTX (>/=1 g/m 2 ) requires drug level monitoring and leucovorin rescue
-active form of folic acid
-replaces reduced folates
-rescues cells from cytotoxic effects of MTX
Term
Alkylating Agent Drugs
Definition
Cyclophosphamide, Ifosfamide, Busulfan, Carmustine
Chlorambucil, Dacarbazine, Lomustine, Mechlorethamine, Melphalan, Procarbazine, Streptozosin, Temozolomide, Thiotepa
Term
Alkylating Agent Toxicity
Definition
Alopecia, myellosuppression
NV
Infertility
Term
Cyclophosphomide PO Early in the day admin why
Definition
avoids cystitis
Term
Ifosfamide PO causes
Definition
Excess CNS toxicity
Term
Cyclophosphomide Toxicity
Definition
Myellosupp, infusion reaction (very rare)
NV
Sterilit, SIADH, Hemorrhagic cystitis
Term
Ifosfamide Toxicity
Definition
Fanconi like syndrome(ren damage), CNS toxicity
Myellosupp
NV
Sterilit, SIADH, Hemorrhagic cystitis
Term
Bendamustine MOA
Definition
Exact MOA unknown, forms covalent bonds resulting in DNA crosslinks, active against both quiescent and dividing cells
Term
Bendamustine Dose
Definition
– 70-120mg/m2 days 1-2
Term
Bendamustine interacts w/ cipro smoking omeprazole why?
Definition
Active metabolite formed by CYP1A2
Term
Vinca Alkaloids
Definition
Vincristine (Oncovin)
Vinblastine (Velban)
Vinorelbine (Navelbine)
Term
Vinca Alkaloids Adj
Definition
Hepatic adjustments

[No renal adj]
Term
Vinorelbine (Navelbine) Adj
Definition
TBili 2.0-3.0: 50% dose • TBili > 3.0: 25% dose
Term
Vincristine (Oncovin)Adj
Definition
TBili 1.5-3.0: 50% dose
• TBili > 3.0: 25% dose
Term
Vinca Alkaloids Toxicity
Definition
-Neurotoxicity (Dose limitng)
-Vincristine>Vinblastine>Vinorelbine
-periph neur
-Neutropenia, (myelosuppression)
-Alopecia,rash
Term
Vinca Alkaloids needs (vesicant)
Definition
Hyaluronidase (extravasation), Heat(extravasation), Central line (to prevent extravasation)
Term
Vinca Alkaloids Intrathecal?
Definition
NNOOOOOO!
Black Box Warning says its LETHAL
Term
Camptothecins
Definition
Topotecan (Hyacamtin) Irinotecan (Camptosar) Cell cycle specific (S phase) [ (S phase)Topoisomerase I inhibitors ultimately leads to double- strand DNA breaks (irreversible)]
Term
Topotecan (Hycamtin) SFX
Definition
Myelosuppression
Mucositis
Full body Alopecia
(PO has DIARRHEA)
Term
Topoisomerase?
Definition
Enzyme family required for DNA synthesis
-cleave and reseal backbone of DNA
Term
Irinotecan (Camptosar) metabolism
Definition
SN-38 =active metabolite
UGT1A1 (polymorphisms = dec metab)
Term
Topotecan (Hycamtin) is a ...parent drug
Definition
Term
Irinotecan SFX
Definition
DIARRHEA!!!!
NV
Alopecia
Myelosupp
Fatigue
Rash
Term
IRINOTECAN (Camptosar) DIRRHEA may be/////
Definition
Acute (<24 hrs)
OR
Delayed (>24 hrs)
Term
Treat acute IRINOTECAN DIARRHEA??
CHRONIC??
Definition
Acute: Atropine
OR
Delayed Loperamide
Term
Caution in this allele for neutropenia/toxic death IRINOTECAN
Definition
UGT1A1*28
-Reduce initial dose
Term
Epipodophyllotoxins
Target what phase of cell cycle
Definition
early G2/late S
phase
Term
Epipodophyllotoxins
Definition
Etoposide
Term
Etoposide Toxicity
Definition
Myelosupp (dose limiting) (Neutropenia>Thrombo)
GI toxic (NV w/ PO)
Taste changes
Alopecia, Hypersentivty rxns
Term
Bleomycin (Blenoxane) used for
Definition
Testicular cancers and lymphomas
Term
Bleomycin Toxicity
Definition
Fever chills,flulike
Alopecia
Hypersensitivity RXNS
Mucositis, PULMONARY
RAYNAUDS SYNDROME (cold extremities)
Term
Bleomycin Drug Intrxns
Definition
Phenytoin:dec phenytoin conc
Cisplatin: dec clearance of bleomycin
Etoposide: inc cytotoxic activity
Term
Fludarabine MOA
Definition
[Antimetabolite]
Inhibits enzymes (DNA polymerase, DNA
primase, ribonucleotide reductase)
-inhibs DNA synth
Term
Gemcitabine MOA
Definition
(S phase)[antimetabolite]
incorporation into DNA and allows incorporation
of gem nucleotide into DNA
Term
Fludarabine toxicity
Definition
Myelosuppression
Immunosuppression (dec CD4+)
Neurotoxic(HA,somnolence,periph neur)
Term
Fluorouracil Toxicity (5FU)
Definition
Alopecia, Nail Changes, NV, Myelosupp, Skin rash, Cardiac TOXIC, MUCOSITIS Diarrhea
Term
Capecitabine (Xeloda) is a prodrug of....
Definition
5-FU
Term
Capecitabine (Xeloda) interacts with.....(BBW)
Definition
Metab by CYP 2C9 BBW: Warfarin. Monitor INR Phenytoin
Term
Capecitabine (Xeloda) toxicity
Definition
HAND-FOOT SYNDROME!!!! MUCOSITIS Neutropenia thrombocyt
Term
Pemetrexed (Alimta) toxicity (analog of folic acid)
Definition
<40ml/min not reccomended Myelosupp,Skin rash/pain/itch,edema Need: Folic acid and B12 to prevent cytopenias
Term
Hydroxyurea (Hydrea)
Definition
Myelosuppress
B12 deficiency
Rash
MUCOSITIS
LOW NV
LFT elevations
Term
Proteosome inhibitors
Definition
Bortezomib
Carfilzomib
-*-Blockade of degradation pathways result in
accumulation of unwanted proteins and cell
death
Term
Bortezomib (Velcade) Toxicity
Definition
Thrombocyt/Neutropenia peripheral Neuropathy Hypotension CHF, ARDS Diarrhea/constipation
Term
Carfilzomib (Kyprolis) Toxicity
Definition
Neutropenia (need acyclovir prophylactically)
Fatigue,anemia
HF, Pulmonary HTN
HEPATIC failure
Term
Kyprolis requires what prophylactically
Definition
Acyclovir
Term
Hepatic adjusted meds
Definition
Anthracyclines
Taxanes
Vinca Alkaloids
Etoposide
Term
Renal adjusted meds
Definition
Platinums
MTX
Fludarabine
Term
-momab
-ximab
-zumab
-mumab
Definition
-momab= mouse derived
-ximab= human-mouse chimer
-zumab= humanized
-mumab= fully human
Term
Bevacizumab (Avastin) MOA
Definition
Binds to VEGF, inhibits
angiogenesis
– Humanized monoclonal antibody
Term
Bevacizumab (Avastin) Toxicities
Definition
HTN
Proteinuria
Delayed wound healing
GI perfortion
Term
Avastin after surgery?
Definition
Hold for 4 weeks before and after invasive procedures
Term
Rituximab (Rituxan) MOA
Definition
Chimeric monoclonal antibody targeting
CD20 antigen found on surface of normal
and malignant B lymphocytes
– Recruits immune effector functions to
mediate B-cell lysis
Term
Rituximab (Rituxan) Toxicities
Definition
BBW: infusion related deaths (start slow)
fever, SJS, HEP B reactivation
rigors
chillshypotension
Term
Rituximab (Rituxan) Premed
Definition
Benadryl/Tylenol
Supporting users have an ad free experience!