ATC Group: M04AB Preparations increasing uric acid excretion

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 M04AB in the ATC hierarchy

Level Code Title
1 M Musculo-skeletal system
2 M04 Antigout preparations
3 M04A Antigout preparations
4 M04AB Preparations increasing uric acid excretion

Group M04AB contents

Code Title
M04AB01 Probenecid
M04AB02 Sulfinpyrazone
M04AB03 Benzbromarone
M04AB04 Isobromindione
M04AB05

Active ingredients in M04AB

Active Ingredient Description
Benzbromarone
Lesinurad

Lesinurad is a selective uric acid reabsorption inhibitor that inhibits uric acid transporter URAT1. URAT1 is responsible for the majority of the reabsorption of filtered uric acid from the renal tubular lumen. By inhibiting URAT1, lesinurad increases uric acid excretion and thereby lowers serum uric acid (sUA). Lesinurad also inhibits OAT4, a uric acid transporter involved in diuretic-induced hyperuricaemia.

Probenecid

Probenecid is a uricosuric and renal tubular blocking agent. It inhibits the tubular reabsorption of urate, thus increasing the urinary excretion of uric acid and decreasing serum urate levels. Effective uricosuria reduces the miscible urate pool, retards urate deposition, and promotes resorption of urate deposits.