ATC Group: A04AA01 Ondansetron

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of A04AA01 in the ATC hierarchy

Level Code Title
1 A Alimentary tract and metabolism
2 A04 Antiemetics and antinauseants
3 A04A Antiemetics and antinauseants
4 A04AA Serotonin (5HT3) antagonists
5 A04AA01 Ondansetron

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Code Route Amount Notes
ORAL Oral 16 mg
PAREN Parenteral 16 mg
RECTAL Rectal 16 mg

Active ingredients in A04AA01

Active Ingredient

Ondansetron is a potent, highly selective 5HT3 receptor-antagonist. Its precise mode of action in the control of nausea and vomiting is not known.

Related product monographs

Document Type Information Source  
 SETOFILM Orodispersible film MPI, EU: SmPC Medicines & Healthcare Products Regulatory Agency (GB)
 ZOFRAN Suppositories MPI, EU: SmPC Medicines & Healthcare Products Regulatory Agency (GB)

Medicines in this ATC group

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Tunisia (TN)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.