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WHO naming stem · suffix · 15 listed names

-caftor

Cystic fibrosis transmembrane regulator (CFTR) protein modulators, correctors, and amplifiers

WHO's definition, quoted as written in the 2024 stem book
Names only. This page is about -caftor as a part of a name. It has nothing on uses, doses, side effects or interactions of any medicine that carries it, and nothing here is medical advice. Ask a pharmacist or doctor about the medicine itself.

Where it sits in a name

WHO writes the stem as -caftor. So the letters caftor sit at the end of the name (…caftor).

All 15 names WHO lists under -caftor

These are the INN in group (a) of Part IV of the stem book: names in which WHO says the stem is used as defined. The stem is marked where WHO places it. A-Z as WHO lists them.

  1. bamocaftor
  2. deutivacaftor
  3. dirocaftor
  4. elexacaftor
  5. galicaftor
  6. icenticaftor
  7. ivacaftor
  8. lumacaftor
  9. navocaftor
  10. nesolicaftor
  11. olacaftor
  12. posenacaftor
  13. tezacaftor
  14. vanzacaftor
  15. zatonacaftor

Decode another name

Decoded

ivacaftor

Listed INNCarries the WHO stem -caftor

  • -caftorend of the nameWHO lists it hereWHO definition: Cystic fibrosis transmembrane regulator (CFTR) protein modulators, correctors, and amplifiers

“ivacaftor” is an INN that WHO lists under -caftor in the 2024 stem book.

The same decoder as the front page: it reads the letters of a name against all 482 WHO stems, in your browser.

Source and licence

The definition of -caftor (Part II B) and the 15 names (Part IV, group (a)) are from Use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances, 2024 (World Health Organization, Stem book 2024 (ISBN 978-92-4-009938-8); covers proposed INN Lists 1-129). Checked .

Adapted from: Use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances, 2024. Geneva: World Health Organization; 2024. Licence: CC BY-NC-SA 3.0 IGO. This adaptation was not created by WHO; WHO is not responsible for its content or accuracy and does not endorse this site. The data file stems.json is shared under the same licence.