FDA drug class

Thiazide Diuretics list

Every FDA-approved prescription drug the FDA NDC directory tags with the Thiazide Diuretic [EPC] class, with brand names and DEA schedules.

Source: FDA NDC Directory file dated 2026-10-22. Publisher page

The FDA NDC directory lists 2 single-ingredient drugs in this class: chlorothiazide, hydrochlorothiazide. Another 19 combination products include one of them.

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Thiazide Diuretics (21)

Thiazide Diuretics: FDA Thiazide Diuretic class
DrugBrand namesTypeNDC listingsDEA schedule
ChlorothiazideDiurilSingle ingredient9Not controlled
HydrochlorothiazideInzirqoSingle ingredient171Not controlled
Amiloride and hydrochlorothiazideNone listedCombination1Not controlled
Amlodipine, valsartan and hydrochlorothiazideExforge HCTCombination30Not controlled
Benazepril and hydrochlorothiazideLotensin HCTCombination21Not controlled
Bisoprolol and hydrochlorothiazideNone listedCombination42Not controlled
Candesartan cilexetil and hydrochlorothiazideAtacand HCTCombination16Not controlled
Captopril and hydrochlorothiazideNone listedCombination4Not controlled
Enalapril and hydrochlorothiazideVasereticCombination5Not controlled
Fosinopril and hydrochlorothiazideNone listedCombination4Not controlled
Irbesartan and hydrochlorothiazideAvalideCombination31Not controlled
Lisinopril and hydrochlorothiazideZestoreticCombination95Not controlled
Losartan and hydrochlorothiazideHyzaarCombination111Not controlled
Metoprolol and hydrochlorothiazideNone listedCombination14Not controlled
Olmesartan medoxomil and hydrochlorothiazideBenicar HCTCombination80Not controlled
Olmesartan medoxomil, amlodipine and hydrochlorothiazideTribenzorCombination43Not controlled
Quinapril and hydrochlorothiazideNone listedCombination12Not controlled
Spironolactone and hydrochlorothiazideNone listedCombination12Not controlled
Telmisartan and hydrochlorothiazideMicardis HCTCombination27Not controlled
Triamterene and hydrochlorothiazideNone listedCombination69Not controlled
Valsartan and hydrochlorothiazideDiovan HCTCombination105Not controlled

FDA established pharmacologic class: Thiazide Diuretic [EPC].

Questions

What drugs are Thiazide Diuretics?

The FDA NDC directory lists 2 single-ingredient drugs in this class: chlorothiazide, hydrochlorothiazide. Another 19 combination products include one of them.

Where does this list come from?

From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.

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