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Drugs Starting With O Intelligence

Browse 117 pharmaceutical drugs starting with "O" — INN profiles with FDA/EMA status, pipeline links, and patents.

Quick answer

NovaPharmaNews lists 117 pharmaceutical drugs whose INN (International Nonproprietary Name) begins with "O". Each profile includes regulatory status, brand names, originator companies, and cross-links to clinical pipeline and patent records.

117 drugs · Letter O · by data quality · Page 1 of 5

  1. obecabtagene autoleucel

    AUCATZYL Autolus GmbH

    EMA: approved

    L01XL

  2. octocog alfa

    ADVATE Takeda

    EMA: approved

    B02BD02

  3. octreotide acetate

    OCTREOTIDE ACETATE Teva Pharma GmbH

    INJECTION FDA: approved

  4. odronextamab

    ORDSPONO Regeneron UK Limited

    EMA: approved

    Not yet assigned

  5. ofloxacin

    OCUFLOX AbbVie

    OPHTHALMIC FDA: approved · TGA: approved

  6. olanzapine

    APO-OLANZAPINE ODT Alphapharm Pty Ltd

    INTRAMUSCULAR FDA: approved · EMA: approved · TGA: approved · PMDA: approved · NMPA: clinical trials

    N05AH03

  7. olezarsen sodium

    TRYNGOLZA (AUTOINJECTOR) IONIS PHARMACEUTICALS INC

    SUBCUTANEOUS FDA: approved

  8. olmesartan medoxomil

    BENICAR Amneal Pharma Europe Ltd

    ORAL FDA: approved

  9. olopatadine hydrochloride

    OLOPATADINE HYDROCHLORIDE Amneal Pharma Europe Ltd

    OPHTHALMIC FDA: approved

  10. olutasidenib

    REZLIDHIA RIGEL PHARMACEUTICALS INC

    ORAL FDA: approved

  11. omacetaxine mepesuccinate

    TEKINEX Teva Pharma GmbH

    SUBCUTANEOUS FDA: approved · EMA: application withdrawn

    L01XX40

  12. omega-3-acid ethyl esters

    OMEGA-3-ACID ETHYL ESTERS Amneal Pharma Europe Ltd

    ORAL FDA: approved

  13. omeprazole

    ACIMAX TABLETS Alphapharm Pty Ltd

    ORAL FDA: approved · TGA: approved

  14. ondansetron

    APX-ONDANSETRON Alphapharm Pty Ltd

    INJECTION FDA: approved · TGA: approved

  15. ondansetron hydrochloride

    ONDANSETRON HYDROCHLORIDE Amneal Pharma Europe Ltd

    INJECTION FDA: approved

  16. opicapone

    ONGENTYS Lacuna Pharma Pty Ltd

    ORAL FDA: approved · EMA: approved · TGA: approved · PMDA: approved

    N04

  17. oseltamivir phosphate

    OSELTAMIVIR PHOSPHATE Amneal Pharma Europe Ltd

    ORAL FDA: approved

  18. oxacillin sodium

    OXACILLIN SODIUM Teva Pharma GmbH

    INJECTION FDA: approved

  19. oxaliplatin

    OXALIPLATIN ACCORD BAXTER HEALTHCARE PTY LTD

    INJECTION FDA: approved · TGA: approved · NMPA: clinical trials

  20. oxaprozin

    DAYPRO Amneal Pharma Europe Ltd

    ORAL FDA: approved

  21. oxazepam

    ALEPAM 15 Alphapharm Pty Ltd

    ORAL FDA: approved · TGA: approved

  22. oxcarbazepine

    TRILEPTAL Novartis Pharmaceuticals

    ORAL FDA: approved · TGA: approved

  23. oxybutynin

    DITROPAN Sanofi-aventis Healthcare Pty Ltd

    TRANSDERMAL FDA: approved · EMA: approved · TGA: approved

    G04BD04

  24. oxybutynin chloride

    OXYBUTYNIN CHLORIDE Amneal Pharma Europe Ltd

    TRANSDERMAL FDA: approved

Frequently asked questions

How many drugs start with O?

117 published drug profiles in our index begin with "O".

How do I find a drug by brand name?

Use the search box on the main drugs directory — it matches INN, slug, and therapeutic class. Brand names appear on each drug profile row.

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