User:Mr. Ibrahem/Palbociclib

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Mr. Ibrahem/Palbociclib
Clinical data
Trade namesIbrance, others
Other namesPD-0332991
AHFS/Drugs.comMonograph
MedlinePlusa615013
License data
Pregnancy
category
  • AU: D
Routes of
administration
By mouth (capsules)
Drug classCDK4 and CDK6 inhibitor[1]
Legal status
Legal status
  • AU: S4 (Prescription only)
  • UK: POM (Prescription only)
  • US: ℞-only
Pharmacokinetic data
Bioavailability46%
Protein binding85%
MetabolismLiver (CYP3A, SULT2A1, glucuronidation)
Elimination half-life29 (±5) hours
Excretion74% feces, 18% urine
Identifiers
  • 6-Acetyl-8-cyclopentyl-5-methyl-2-{[5-(1-piperazinyl)-2-pyridinyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one
Chemical and physical data
FormulaC24H29N7O2
Molar mass447.543 g·mol−1
3D model (JSmol)
  • O=C2N(c1nc(ncc1/C(=C2/C(=O)C)C)Nc3ncc(cc3)N4CCNCC4)C5CCCC5
  • InChI=1S/C24H29N7O2/c1-15-19-14-27-24(28-20-8-7-18(13-26-20)30-11-9-25-10-12-30)29-22(19)31(17-5-3-4-6-17)23(33)21(15)16(2)32/h7-8,13-14,17,25H,3-6,9-12H2,1-2H3,(H,26,27,28,29)
  • Key:AHJRHEGDXFFMBM-UHFFFAOYSA-N

Palbociclib, sold under the brand name Ibrance among others, is a medication used to treat breast cancer.[2] Specifically it is used for hormone receptor-positive (HR+) and human epidermal growth factor receptor type 2 (HER2) negative advanced disease.[2] It is taken by mouth.[2]

Common side effects include hair loss, low red blood cells, diarrhea, nose bleedings, infection, rash, and vomiting.[1] Other side effects may include liver problems, pneumonitis, and infertility.[2][3] Use during pregnancy may harm the baby.[1] It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.[1]

Palbociclib was approved for medical use in the United States in 2015 and Europe in 2016.[2][3] In the United Kingdom 4 weeks of medication costs the NHS about £3,000 as of 2021.[1] This amount in the United States costs about 13,700 USD.[4]

References[edit]

  1. ^ a b c d e f BNF (80 ed.). BMJ Group and the Pharmaceutical Press. September 2020 – March 2021. p. 1050. ISBN 978-0-85711-369-6.
  2. ^ a b c d e f "Palbociclib Monograph for Professionals". Drugs.com. Archived from the original on 11 August 2020. Retrieved 20 October 2021.
  3. ^ a b "Ibrance". Archived from the original on 9 August 2021. Retrieved 22 October 2021.
  4. ^ "Ibrance Prices, Coupons & Patient Assistance Programs". Drugs.com. Archived from the original on 24 January 2021. Retrieved 22 October 2021.