ATC Group: J01EA01 Trimethoprim

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 J01EA01 in the ATC hierarchy

Level Code Title
1 J Antiinfectives for systemic use
2 J01 Antibacterials for systemic use
3 J01E Sulfonamides and trimethoprim
4 J01EA Trimethoprim and derivatives
5 J01EA01 Trimethoprim

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.

Route Amount
ORAL - Oral 0.4 g
PAREN - Parenteral 0.4 g

Active ingredients in J01EA01

Active Ingredient Description
Trimethoprim

Trimethoprim is a dihydrofolate reductase inhibitor, inhibiting the conversion of bacterial dihydrofolic acid to tetrahydrofolic acid, required for the synthesis of some amino acids. Its effects are considerably greater on the cells of micro-organisms than on the mammalian cells.

Related product monographs

Title Information Source Document Type  
TRIMOPTIN Tablet Health Products Regulatory Authority (IE) MPI, EU: SmPC

Medicines in this ATC group

Australia (AU)

Austria (AT)

Estonia (EE)

Finland (FI)

France (FR)

Ireland (IE)

Lithuania (LT)

Malta (MT)

Poland (PL)

South Africa (ZA)

Spain (ES)

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.