Difference between revisions of "Paclitaxel (Taxol)"

From HemOnc.org - A Hematology Oncology Wiki
Jump to navigation Jump to search
m
Line 1: Line 1:
 
==General information==
 
==General information==
Class/mechanism: Taxane, promotes assembly of microtubules, stablizes microtubules, preventing depolymerization.  Paclitaxel interferes with the normal dynamic reorganization of microtubules that is necessary for regular interphase/mitosis processes.  It also leads to creation of abnormal bundles of microtubules.  Paclitaxel is highly lipophilic/insoluble in water and needs to be dissolved in Cremophor EL (polyoxyethylated castor oil), which may cause hypersensitivity infusion reactions.<ref name="insert">[http://packageinserts.bms.com/pi/pi_taxol.pdf Paclitaxel (Taxol) package insert]</ref><ref>[http://hemonc.org/docs/packageinsert/paclitaxel.pdf Paclitaxel (Taxol) package insert (locally hosted backup)]</ref>
+
Class/mechanism: Taxane, promotes assembly of microtubules, stablizes microtubules, preventing depolymerization.  Paclitaxel interferes with the normal dynamic reorganization of microtubules that is necessary for regular interphase/mitosis processes.  It also leads to creation of abnormal bundles of microtubules.  Paclitaxel is highly lipophilic/insoluble in water and needs to be dissolved in Cremophor EL (polyoxyethylated castor oil), which may cause hypersensitivity infusion reactions.<ref name="insert">[http://www.accessdata.fda.gov/drugsatfda_docs/label/2011/020262s049lbl.pdf Paclitaxel (Taxol) package insert]</ref><ref>[[Media:Paclitaxel.pdf | Paclitaxel (Taxol) package insert (locally hosted backup)]]</ref>
 
<br>Route: IV
 
<br>Route: IV
 
<br>Extravasation: [[irritant]] (usually), [[vesicant]] (rare)  
 
<br>Extravasation: [[irritant]] (usually), [[vesicant]] (rare)  
Line 27: Line 27:
  
 
==Patient drug information==
 
==Patient drug information==
*[http://packageinserts.bms.com/pi/pi_taxol.pdf#page=50 Paclitaxel (Taxol) package insert PDF pages 50-53]<ref name="insert"></ref>
+
*[http://www.accessdata.fda.gov/drugsatfda_docs/label/2011/020262s049lbl.pdf Paclitaxel (Taxol) package insert]<ref name="insert"></ref>
*[http://chemocare.com/bio/paclitaxel.asp Paclitaxel (Taxol) patient drug information (Chemocare)]<ref>[http://chemocare.com/bio/paclitaxel.asp Paclitaxel (Taxol) patient drug information (Chemocare)]</ref>
+
*[http://chemocare.com/chemotherapy/drug-info/Paclitaxel.aspx Paclitaxel (Taxol) patient drug information (Chemocare)]<ref>[http://chemocare.com/chemotherapy/drug-info/Paclitaxel.aspx Paclitaxel (Taxol) patient drug information (Chemocare)]</ref>
 
*[http://www.uptodate.com/contents/paclitaxel-patient-drug-information Paclitaxel (Taxol) patient drug information (UpToDate)]<ref>[http://www.uptodate.com/contents/paclitaxel-patient-drug-information Paclitaxel (Taxol) patient drug information (UpToDate)]</ref>
 
*[http://www.uptodate.com/contents/paclitaxel-patient-drug-information Paclitaxel (Taxol) patient drug information (UpToDate)]<ref>[http://www.uptodate.com/contents/paclitaxel-patient-drug-information Paclitaxel (Taxol) patient drug information (UpToDate)]</ref>
  

Revision as of 03:54, 20 July 2015

General information

Class/mechanism: Taxane, promotes assembly of microtubules, stablizes microtubules, preventing depolymerization. Paclitaxel interferes with the normal dynamic reorganization of microtubules that is necessary for regular interphase/mitosis processes. It also leads to creation of abnormal bundles of microtubules. Paclitaxel is highly lipophilic/insoluble in water and needs to be dissolved in Cremophor EL (polyoxyethylated castor oil), which may cause hypersensitivity infusion reactions.[1][2]
Route: IV
Extravasation: irritant (usually), vesicant (rare)

For conciseness and simplicity, HemOnc.org currently will focus on treatment regimens and not list information such as: renal/hepatic dose adjustments, metabolism (including CYP450), excretion, monitoring parameters (although this will be considered for checklists), or manufacturer. Instead, for the most current information, please refer to your preferred pharmacopeias such as Micromedex, Lexicomp, UpToDate (courtesy of Lexicomp), or the prescribing information.[1]

Diseases for which it is used

Patient drug information

History of changes in FDA indication

  • 12/29/1992: Initial FDA approval (label is not available)
  • 4/9/1998 (earliest label available on Drugs @ FDA): Indicated for:
  1. First-line and subsequent therapy for the treatment of advanced carcinoma of the ovary. As first-line therapy, Taxol is indicated in combination with cisplatin.
  2. The treatment of breast cancer after failure of combination therapy for metastatic disease or relapsed within 6 months of adjuvant chemotherapy. Prior therapy should have included an anthracycline unless clinically contraindicated.
  3. The second-line treatment of AIDS-related Kaposi's sarcoma.
  • 6/30/1998: New indication added: in combination with cisplatin, is indicated for the first-line treatment of non-small cell lung cancer in patients who are not candidates for potentially curative surgery and/or radiation therapy.
  • 10/25/1999: New indication for the adjuvant treatment of node-positive breast cancer administered sequentially to standard doxorubicin-containing combination chemotherapy.

Also known as

Synonyms
Abitaxel Altaxel Anzatax Anzatec APO-Paclitaxel Asotax Betaxel Bristaxol
Britaxol Clitaxel Cytax Daburex Dalys Drifen Ebetaxel Formoxol
Genaxol Genetaxyl Gros Ifaxol Intaxel LEP-ETU LI PU SU Magytax
Medixel Mitotax Neotacs Neotaxan Neotaxl Ofoxel Oncotaxel Onxol
Paclitax Paclitaxel Paclitaxel-GRY Paclitaxel APS Paclitaxel Comp Paclitaxel Delta Farma Paclitaxel Ebewe Paclitaxel Hexal
Paclitaxel Lens Paclitaxel Mayne Paclitaxel Microsules Paclitaxel Servycal Paclitaxin Pacliteva Pacxel Padexol
Paklitaxfil Panataxel Parexel Paxene Paxenor Paxus Petaxel Phyxol
Poltaxel Praxel Ribotax Sindaxel Taclipaxol Tarvexol Taxocris Taxodiol
Taxol Taxol Semi-Synthetic Taxomedac Taycovit TE SU Teva-Paclitaxel Unitaxel Yewtaxan
ZI SU

References