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Data updated: Mar 10, 2026

ESTAZOLAM

ESTAZOLAM
Approved 1997-07-03
3
Indications
--
Phase 3 Trials
28
Years on Market

Details

Status
Prescription
First Approved
1997-07-03
Routes
ORAL
Dosage Forms
TABLET

ESTAZOLAM Approval History

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What ESTAZOLAM Treats

1 indications

ESTAZOLAM is approved for 1 conditions since its original approval in 1997. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Insomnia
Source: FDA Label

ESTAZOLAM Boxed Warning

RISKS FROM CONCOMITANT USE WITH OPIOIDS; ABUSE, MISUSE, AND ADDICTION; and DEPENDENCE AND WITHDRAWAL REACTIONS Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death (see WARNINGS ). Reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation. (see W...

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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.

ESTAZOLAM FDA Label Details

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Indications & Usage

Estazolam is indicated for the short-term management of insomnia characterized by difficulty in falling asleep, frequent nocturnal awakenings, and/or early morning awakenings. Both outpatient studies and a sleep laboratory study have shown that estazolam administered at bedtime improved sleep induction and sleep maintenance (see CLINICAL PHARMACOLOGY ). Because insomnia is often transient and intermittent, the prolonged administration of estazolam is generally neither necessary nor recommended. Since insomnia may be a symptom of several other disorders, the possibility that the complaint may b...

โš ๏ธ BOXED WARNING

WARNING: RISKS FROM CONCOMITANT USE WITH OPIOIDS; ABUSE, MISUSE, AND ADDICTION; and DEPENDENCE AND WITHDRAWAL REACTIONS Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death (see WARNINGS ). Reserve concomitant prescribing of these dr...

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Data Sources

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