Difference between revisions of "Denileukin diftitox (Ontak)"

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m (Text replacement - "please refer to your preferred pharmacopeias such as [http://www.thomsonhc.com/home/dispatch Micromedex], [https://online.lexi.com/lco/action/login UpToDate Lexidrug], [http://www.utdol.com/online/content/search.do UpToDate (courtesy of Lexicomp)], or the prescribing information" to "please refer to your preferred pharmacopeias or the prescribing information")
 
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'''Ontak was discontinued in 2014; it is unclear if this medication is still available under other branding.'''
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'''Ontak was discontinued in 2014; it is unclear if this medication is still available in the US under other branding; it is available in Japan as Remitoro.'''
 
==General information==
 
==General information==
Class/mechanism: Recombinant diphtheria toxin fusion protein which binds with high affinity to IL-2 receptors. The fusion protein is internalized by receptor-mediated endocytosis and is cleaved, releasing the diphtheria toxin, which inhibits protein synthesis and causes cell death.<ref name="insert">[https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/103767s5094lbl.pdf Denileukin diftitox (Ontak) package insert]</ref><ref>[[File:Denileukindiftitox.pdf | Denileukin diftitox (Ontak) package insert (locally hosted backup)]]</ref><ref>[http://us.eisai.com/section.asp?ID=257 Ontak manufacturer's website]</ref>
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Class/mechanism: Recombinant diphtheria toxin fusion protein which binds with high affinity to IL-2 receptors. The fusion protein is internalized by receptor-mediated endocytosis and is cleaved, releasing the diphtheria toxin, which inhibits protein synthesis and causes cell death.<ref name="insert">[https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/103767s5094lbl.pdf Denileukin diftitox (Ontak) package insert]</ref><ref>[[:File:Denileukindiftitox.pdf | Denileukin diftitox (Ontak) package insert (locally hosted backup)]]</ref><ref>[http://us.eisai.com/section.asp?ID=257 Ontak manufacturer's website]</ref>
 
<br>Route: IV
 
<br>Route: IV
 
<br>Extravasation: no information
 
<br>Extravasation: no information
  
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 [http://www.thomsonhc.com/home/dispatch Micromedex], [http://online.lexi.com/ Lexicomp], [http://www.utdol.com/online/content/search.do UpToDate (courtesy of Lexicomp)], or the prescribing information.<ref name="insert"></ref>  
+
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 or the prescribing information.<ref name="insert"></ref>  
  
 
==Diseases for which it is used==
 
==Diseases for which it is used==
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==Patient drug information==
 
==Patient drug information==
*[http://chemocare.com/chemotherapy/drug-info/denileukin-diftitox.aspx Denileukin diftitox (Ontak) patient drug information (Chemocare)]<ref>[http://chemocare.com/chemotherapy/drug-info/denileukin-diftitox.aspx Denileukin diftitox (Ontak) patient drug information (Chemocare)]</ref>
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*[https://chemocare.com/druginfo/denileukin-diftitox.aspx Denileukin diftitox (Ontak) patient drug information (Chemocare)]<ref>[https://chemocare.com/druginfo/denileukin-diftitox.aspx Denileukin diftitox (Ontak) patient drug information (Chemocare)]</ref>
 
*Brief patient counseling information can be found on [https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/103767s5094lbl.pdf#page=5 page 5 of the Denileukin diftitox (Ontak) package insert]<ref name="insert"></ref>
 
*Brief patient counseling information can be found on [https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/103767s5094lbl.pdf#page=5 page 5 of the Denileukin diftitox (Ontak) package insert]<ref name="insert"></ref>
 
*[http://www.uptodate.com/contents/denileukin-diftitox-patient-drug-information Denileukin diftitox (Ontak) patient drug information (UpToDate)]<ref>[http://www.uptodate.com/contents/denileukin-diftitox-patient-drug-information Denileukin diftitox (Ontak) patient drug information (UpToDate)]</ref>
 
*[http://www.uptodate.com/contents/denileukin-diftitox-patient-drug-information Denileukin diftitox (Ontak) patient drug information (UpToDate)]<ref>[http://www.uptodate.com/contents/denileukin-diftitox-patient-drug-information Denileukin diftitox (Ontak) patient drug information (UpToDate)]</ref>
  
 
==History of changes in FDA indication==
 
==History of changes in FDA indication==
* 2/5/1999: Initial accelerated approval for the treatment of patients with persistent or recurrent [[Cutaneous T-cell lymphoma | cutaneous T-cell lymphoma]] whose malignant cells [[Biomarkers#Expression|express]] the [[Biomarkers#CD25|CD25]] component of the IL-2 receptor.
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* 1999-02-05: Initial accelerated approval for the treatment of patients with persistent or recurrent [[cutaneous T-cell lymphoma]] whose malignant cells [[Biomarkers#Expression|express]] the [[Biomarkers#CD25|CD25]] component of the IL-2 receptor. ''(Based on L4389-10)''
* 10/15/2008: Converted from accelerated to regular approval.
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**2008-10-15: Converted to regular approval for the treatment of patients with persistent or recurrent [[cutaneous T-cell lymphoma]] whose malignant cells [[Biomarkers#Expression|express]] the [[Biomarkers#CD25|CD25]] component of the IL-2 receptor. ''(Based on L4389-11)''
 
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==History of changes in PMDA indication==
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*2021-03-23: Newly indicated for the treatment of relapsed or refractory [[peripheral T-cell lymphoma]] and relapsed or refractory [[cutaneous T-cell lymphoma]].
 
==Also known as==
 
==Also known as==
*'''Code names:''' DAB(389)-interleukin-2, DAB389 interleukin-2, DAB389 interleukin-2 immunotoxin, DABIL2, LY335348
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*'''Code names:''' DAB(389)-interleukin-2, DAB389 interleukin-2, DAB389 interleukin-2 immunotoxin, DAB-IL2, LY-335348
*'''Brand name:''' Ontak
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*'''Brand name:''' Ontak, Remitoro
  
 
==References==
 
==References==
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[[Category:Protein expression-specific medications]]
 
[[Category:Protein expression-specific medications]]
  
[[Category:Immunotoxin]]
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[[Category:Anti-IL-2R immunotoxins]]
  
 
[[Category:Cutaneous T-cell lymphoma medications]]
 
[[Category:Cutaneous T-cell lymphoma medications]]

Latest revision as of 01:03, 29 June 2024

Ontak was discontinued in 2014; it is unclear if this medication is still available in the US under other branding; it is available in Japan as Remitoro.

General information

Class/mechanism: Recombinant diphtheria toxin fusion protein which binds with high affinity to IL-2 receptors. The fusion protein is internalized by receptor-mediated endocytosis and is cleaved, releasing the diphtheria toxin, which inhibits protein synthesis and causes cell death.[1][2][3]
Route: IV
Extravasation: no information

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 or the prescribing information.[1]

Diseases for which it is used

Patient drug information

History of changes in FDA indication

  • 1999-02-05: Initial accelerated approval for the treatment of patients with persistent or recurrent cutaneous T-cell lymphoma whose malignant cells express the CD25 component of the IL-2 receptor. (Based on L4389-10)
    • 2008-10-15: Converted to regular approval for the treatment of patients with persistent or recurrent cutaneous T-cell lymphoma whose malignant cells express the CD25 component of the IL-2 receptor. (Based on L4389-11)

History of changes in PMDA indication

Also known as

  • Code names: DAB(389)-interleukin-2, DAB389 interleukin-2, DAB389 interleukin-2 immunotoxin, DAB-IL2, LY-335348
  • Brand name: Ontak, Remitoro

References