TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

TRIAMTERENE AND HYDROCHLOROTHIAZIDE

HYDROCHLOROTHIAZIDE
Cardiovascular Approved 1987-12-08
19
Indications
--
Phase 3 Trials
38
Years on Market

TRIAMTERENE AND HYDROCHLOROTHIAZIDE Approval History

Loading approval history...

What TRIAMTERENE AND HYDROCHLOROTHIAZIDE Treats

3 indications

TRIAMTERENE AND HYDROCHLOROTHIAZIDE is approved for 3 conditions since its original approval in 1987. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Edema
  • Hypertension
  • Hypokalemia
Source: FDA Label

TRIAMTERENE AND HYDROCHLOROTHIAZIDE Boxed Warning

WARNINGS: Hyperkalemia: Abnormal elevation of serum potassium levels (greater than or equal to 5.5 mEq/liter) can occur with all potassium-conserving diuretic combinations, including triamterene and hydrochlorothiazide. Hyperkalemia is more likely to occur in patients with renal impairment, diabetes (even without evidence of renal impairment), or elderly or severely ill patients. Since uncorrected hyperkalemia may be fatal, serum potassium levels must be monitored at frequent intervals especiall...

Drugs Similar to TRIAMTERENE AND HYDROCHLOROTHIAZIDE

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

TRIAMTERENE
TRIAMTERENE
3 shared
BIOCON GENERICS
Shared indications:
EdemaHypertensionHypokalemia
ALDACTONE
SPIRONOLACTONE
2 shared
Pfizer
Shared indications:
HypertensionEdema
AMILORIDE HYDROCHLORIDE
AMILORIDE HYDROCHLORIDE
2 shared
SIGMAPHARM LABS LLC
Shared indications:
HypertensionHypokalemia
CAROSPIR
SPIRONOLACTONE
2 shared
CMP DEV LLC
Shared indications:
HypertensionEdema
HYDROCHLOROTHIAZIDE
HYDROCHLOROTHIAZIDE
2 shared
JUBILANT CADISTA
Shared indications:
EdemaHypertension
INDAPAMIDE
INDAPAMIDE
2 shared
RISING
Shared indications:
HypertensionEdema
INZIRQO
HYDROCHLOROTHIAZIDE
2 shared
NOVITIUM PHARMA
Shared indications:
HypertensionEdema
METOLAZONE
METOLAZONE
2 shared
Novartis
Shared indications:
EdemaHypertension
MIDAMOR
AMILORIDE HYDROCHLORIDE
2 shared
PADAGIS US
Shared indications:
HypertensionHypokalemia
THALITONE
CHLORTHALIDONE
2 shared
CASPER PHARMA LLC
Shared indications:
HypertensionEdema
ACEBUTOLOL HYDROCHLORIDE
ACEBUTOLOL HYDROCHLORIDE
1 shared
AMNEAL PHARM
Shared indications:
Hypertension
ACETAZOLAMIDE
ACETAZOLAMIDE
1 shared
MANKIND PHARMA
Shared indications:
Edema
ALISKIREN HEMIFUMARATE
ALISKIREN HEMIFUMARATE
1 shared
PH HEALTH
Shared indications:
Hypertension
AMLODIPINE BESYLATE AND ATORVASTATIN CALCIUM
AMLODIPINE BESYLATE
1 shared
Viatris
Shared indications:
Hypertension
AMLODIPINE BESYLATE AND BENAZEPRIL HYDROCHLORIDE
AMLODIPINE BESYLATE
1 shared
Aurobindo Pharma
Shared indications:
Hypertension
AMLODIPINE BESYLATE AND VALSARTAN
AMLODIPINE BESYLATE
1 shared
ALEMBIC
Shared indications:
Hypertension
AMLODIPINE BESYLATE, VALSARTAN AND HYDROCHLOROTHIAZIDE
AMLODIPINE BESYLATE
1 shared
STRIDES PHARMA INTL
Shared indications:
Hypertension
ARBLI
LOSARTAN POTASSIUM
1 shared
SCIENTURE
Shared indications:
Hypertension
ATACAND
CANDESARTAN CILEXETIL
1 shared
ANI PHARMS
Shared indications:
Hypertension
ATACAND HCT
CANDESARTAN CILEXETIL
1 shared
ANI PHARMS
Shared indications:
Hypertension
๐Ÿ”ฌ

Active Pipeline

Pro

Ongoing clinical trials by development phase

Loading...
โญ

Key Completed Trials

Pro

Completed studies with published results, ranked by significance

Loading...
๐Ÿ“Š

Trial Timeline

Full development history with FDA approval milestones

Loading...
Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

TRIAMTERENE AND HYDROCHLOROTHIAZIDE FDA Label Details

Pro

Indications & Usage

: This fixed combination drug is not indicated for the initial therapy of edema or hypertension except in individuals in whom the development of hypokalemia cannot be risked. Triamterene and hydrochlorothiazide is indicated for the treatment of hypertension or edema in patients who develop hypokalemia on hydrochlorothiazide alone. Triamterene and hydrochlorothiazide is also indicated for those patients who require a thiazide diuretic and in whom the development of hypokalemia cannot be risked (e.g., patients on concomitant digitalis preparations, or with a history of cardiac arrhythmias, etc.)...

โš ๏ธ BOXED WARNING

WARNINGS: Hyperkalemia: Abnormal elevation of serum potassium levels (greater than or equal to 5.5 mEq/liter) can occur with all potassium-conserving diuretic combinations, including triamterene and hydrochlorothiazide. Hyperkalemia is more likely to occur in patients with renal impairment, diabetes...

Want competitive intelligence?

See who's developing similar drugs and track their progress

View Pipeline Dashboard

Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.