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Data updated: Mar 10, 2026

METOLAZONE

METOLAZONE
Cardiovascular Approved 2003-12-19
12
Indications
--
Phase 3 Trials
22
Years on Market

Details

Status
Prescription
First Approved
2003-12-19
Routes
ORAL
Dosage Forms
TABLET

METOLAZONE Approval History

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What METOLAZONE Treats

6 indications

METOLAZONE is approved for 6 conditions since its original approval in 2003. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Salt and Water Retention
  • Edema
  • Congestive Heart Failure
  • Renal Disease
  • Nephrotic Syndrome
  • Hypertension
Source: FDA Label

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Active Pipeline

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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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.

METOLAZONE FDA Label Details

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Indications & Usage

Metolazone is indicated for the treatment of salt and water retention including: • edema accompanying congestive heart failure; • edema accompanying renal diseases, including the nephrotic syndrome and states of diminished renal function. Metolazone is also indicated for the treatment of hypertension, alone or in combination with other antihypertensive drugs of a different class. Mykrox ® tablets, a more rapidly available form of metolazone, are intended for the treatment of new patients with mild to moderate hypertension. A dose titration is necessary if Mykrox ® tablets are to be substituted...

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Data Sources

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