Mosby's 2014 Nursing Drug Reference (307 page)

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PACLitaxel (Rx)

(pa-kli-tax′el)

PACLitaxel nanoparticle
albumin-bound (Rx)

Abraxane

Func. class.:
Antineoplastic—miscellaneous

Chem. class.:
Taxane

Do not confuse:
PACLitaxel
/PARoxetine/Paxil

ACTION:

Inhibits reorganization of microtubule network needed for interphase and mitotic cellular functions; causes abnormal bundles of microtubules during cell cycle and multiple esters of microtubules during mitosis

USES:

Taxol:
metastatic carcinoma of the ovary, breast; AIDS-related Kaposi’s sarcoma (2nd-line), non–small-cell lung cancer (1st-line), adjuvant treatment for node-positive breast cancer

Unlabeled uses:
Advanced head, neck, small-cell lung cancer; non-Hodgkin’s lymphoma, adenocarcinoma of the upper GI tract, hormone-refractory prostate cancer, bladder cancer

CONTRAINDICATIONS:

Pregnancy (D); hypersensitivity to paclitaxel or other products with polyoxyethylated castor oil, albumin

 

Black Box Warning:

Neutropenia of <1500/mm
3

Precautions:
Breastfeeding, children, females, geriatric patients, cardiovascular/hepatic/renal disease, CNS disorder, bone marrow suppression, dental disease/work, extravasation, herpes, infection, infertility, jaundice, ocular exposure, radiation therapy, thrombocytopenia, vaccination

 

Black Box Warning:

Taxane hypersensitivity, requires a specialized care setting, requires an experienced clinician

DOSAGE AND ROUTES
Calculator
PACLitaxel
Ovarian carcinoma

• Adult:
IV INF
135 mg/m
2
given over 24 hr q3wk then CISplatin 75 mg/m
2
; or 175 mg/m
2
over 3 hr q3wk; or 175 mg/m
2
over 3 hr

Advanced ovarian carcinoma

• Adult:
IV/INF
175 mg/m
2
with CISplatin 75 mg/m
2
using a 3-hr regimen q3wk

Breast carcinoma

• Adult:
IV INF
175 mg/m
2
over 3 hr q3wk × 4 courses

AIDS-related Kaposi’s sarcoma

• Adult:
IV INF
135 mg/m
2
over 3 hr q3wk or 100 mg/m
2
over 3 hr q2wk

1st-line non–small-cell lung cancer

• Adult:
IV INF
135 mg/m
2
/24 hr inf with CISplatin 75 mg/m
2
× 3 wk

Hepatic dose

• Adult:
for 135 mg/m
2
24-hr IV INF AST/ALT 2-10 × ULN, total bilirubin ≤1.5 mg/dl: 100 mg/m
2
; AST/ALT <10 × ULN, total bilirubin 1.6-7.5 mg/dl: 50 mg/m
2
; AST/ALT ≥10 × ULN or total bilirubin >7.5 mg/dl; avoid use; for 175/m
2
3-hr IV INF AST/ALT <10 × ULN, total bilirubin 1.26-2 × ULN: 135 mg/m
2
; AST/ALT <10 × ULN, total bilirubin 2.01-5 × ULN: 90 mg/m
2
; AST/ALT ≥10 × ULN or total bilirubin >5 × ULN: avoid use

Bladder cancer (unlabeled)

• Adult:
IV
175 mg/m
2
over 3 hr with CARBOplatin

Head/neck cancer (unlabeled)

• Adult:
IV
250 mg/m
2
over 24 hr or 175-300 mg/m
2
over 3 hr

Stem cell transplant/bone marrow ablation (unlabeled)

• Adult:
IV
250-775 mg/m
2
over 24 hr in combination with other chemotherapy

PACLitaxel protein-bound particles

• Adult:
IV
260 mg/m
2
q3wk

Available forms:
Inj 6 mg/ml, 30 mg/5-ml vial, 100 mg/16.7-ml vial, 150 mg/25-ml vial, 300 mg/50-ml vial; powder for inj, lyophilized 100 mg in single-use vials (Abraxane)

Administer:

• 
CBC, differential, platelet count before treatment and weekly; withhold product if WBC is <1500/mm
3
or platelet count is <100,000/mm
3
; notify prescriber

• 
If CISplatin is given, use after taxane

• 
Confirmation that dexamethasone was given 12 hr and 6 hr before inf begins

• 
Storage of prepared sol up to 27 hr in refrigerator

Continuous IV INF route

• 
After premedicating with dexamethasone 20 mg PO 12 hr and 6 hr before PACLitaxel, diphenhydrAMINE 50 mg IV 1/2-1 hr before PACLitaxel and cimetidine 300 mg or ranitidine 50 mg IV 1/2-1 hr before PACLitaxel

• 
For extravasation if given by regular IV, not port

PACLitaxel

• 
After diluting in 0.9% NaCl, D
5
, D
5
and 0.9% NaCl, D
5
LR (0.3-1.2 mg/ml), chemo dispensing pin or similiar devices with spikes should not be used in vials of Taxol; use in-line filter ≤0.22 micron; may be given as 3-hr or 24-hr inf

• 
Using only glass bottles, polypropylene, polyolefin bags and administration sets; do not use PVC inf bags or sets

Y-site compatibilities:
Acyclovir, amikacin, aminophylline, ampicillin/sulbactam, bleomycin, butorphanol, calcium chloride, CARBOplatin, cefepime, cefoTEtan, cefTAZidime, cefTRIAXone, cimetidine, CISplatin, cladribine, cyclophosphamide, cytarabine, dacarbazine, dexamethasone, diphenhydrAMINE, DOXOrubicin, droperidol, etoposide, famotidine, floxuridine, fluconazole, fluorouracil, furosemide, ganciclovir, gentamicin, granisetron, haloperidol, heparin, hydrocortisone, HYDROmorphone, ifosfamide, LORazepam, magnesium sulfate, mannitol, meperidine, mesna, methotrexate, metoclopramide, morphine, nalbuphine, ondansetron, pentostatin, potassium chloride, prochlorperazine, propofol, ranitidine, sodium bicarbonate, thiotepa, vancomycin, vinBLAStine, vinCRIStine, zidovudine

Abraxane
Intermittent IV INF route

• 
Reconstitute vial by injecting 20 ml of 0.9% NaCl; slowly inject 20 ml of 0.9% NaCl over at least 1 min to direct sol flow on wall of vial; do not inject 0.9% NaCl directly onto lyophilized cake (foaming will occur); allow vial to sit for at least 5 min to ensure proper wetting of lyophilized cake; gently swirl or invert vial slowly for ≥2 min until completely dissolved

• 
Calculate dose by dosing vol/ml = total dose (mg) ÷ 5 (mg/ml)

SIDE EFFECTS

CNS:
Peripheral neuropathy

CV:
Bradycardia,
hypotension
, abnormal ECG,
supraventricular tachycardia (SVT)

GI:
Nausea, vomiting, diarrhea, mucositis, stomatitis, increased bilirubin, alk phos, AST

HEMA:
Neutropenia, leukopenia, thrombocytopenia, anemia,
bleeding, infections

INTEG:
Alopecia
,
tissue necrosis,
generalized urticaria,
flushing

MS:
Arthralgia, myalgia

RESP:
Pulmonary embolism,
dyspnea

SYST:
Hypersensitivity reactions
,
anaphylaxis, Stevens-Johnson syndrome, toxic epidermal necrolysis, angioedema

PHARMACOKINETICS

89%-98% of product serum protein bound, metabolized in liver, excreted in bile and urine; terminal half-life 5.3-17.4 hr

INTERACTIONS

Increase:
myelosuppression—other antineoplastics, radiation

Increase:
DOXOrubicin levels—DOXOrubicin

 
Increase:
toxicity, decrease metabolism—ketoconazole; avoid concurrent use

Increase:
bleeding risk—NSAIDs, anticoagulants

Decrease:
paclitaxel metabolism—verapamil, diazepam, cycloSPORINE, teniposide, etoposide, quiNIDine, dexamethasone, vinCRIStine, testosterone

Decrease:
paclitaxel levels—CYP2C8, CYP2C9 inducers

Decrease:
immune response—live virus vaccines

Drug/Lab Test

Increase:
AST/ALT

Decrease:
neutrophils, platelets, WBC, Hgb

NURSING CONSIDERATIONS
Assess:

 

Black Box Warning:

Requires a specialized care setting such as a hospital or facility with management of complications; should be used by a clinician experienced in cytotoxic agents

• 
Cardiovascular status:
ECG continuously in CV conditions; monitor for hypotension, sinus bradycardia/tachycardia

• 
Peripheral neuropathy:
paresthesias, numbness; during inf, use ice packs on extremities to lessen continued neuropathy; may use acupuncture for some relief, use of ice on extremities when infusing

• 
Arthralgia, myalgia:
may begin 2-3 days after inf and continue for 4-5 days; may use analgesics

• 
Nausea, vomiting:
premedicate with antiemetics; nausea and vomiting occur often

• 
Hepatic studies before, during therapy (bilirubin, AST, ALT, LDH) prn or monthly, check for jaundiced skin and sclera, dark urine, clay-colored stool, itchy skin, abdominal pain, fever, diarrhea

• 
VS during 1st hr of inf, check IV site for signs of infiltration

 
Hypersensitivity reactions, anaphylaxis:
hypotension, dyspnea, angioedema, generalized urticaria; discontinue inf immediately; keep emergency equipment available, monitor continuously during first 30-60 min then periodically

• 
Flush:
for mild to moderate flush, may continue diphenhydrAMINE for ≤48 hr

• 
Effects of alopecia on body image; discuss feelings about body changes

Evaluate:

• 
Therapeutic response: decreased tumor size, spread of malignancy

Teach patient/family:

• 
To report signs of infection: fever, sore throat, flulike symptoms

• 
To report signs of anemia: fatigue, headache, faintness, SOB, irritability

• 
To report bleeding; to avoid use of razors, commercial mouthwash; to use soft-bristle toothbrush; to use viscous xylocaine or compounded formula for stomatitis

• 
To avoid use of aspirin, ibuprofen

• 
To avoid crowds, persons with known infections

• 
That hair may be lost during treatment; that a wig or hairpiece may make patient feel better; that new hair may be different in color, texture

• 
That pain in muscles and joints 2-5 days after inf is common

• 
To notify prescriber if pregnancy is planned or suspected, pregnancy (D), do not breastfeed

• 
To avoid receiving vaccinations while taking product

Canada only   Side effects:
italics
= common;
bold
= life-threatening   
Nurse Alert

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