TheraRadar
Data updated: Jun 28, 2026

DANTROLENE SODIUM · ELITE LABS INC

Musculoskeletal Approved 1974-01-15

In Chronic Spasticity Dantrolene sodium capsules are indicated in controlling the manifestations of clinical spasticity resulting from upper motor neuron disorders (e.g., spinal cord injury, stroke, cerebral palsy, or multiple sclerosis). It is of particular benefit to the patient whose functional rehabilitation has been retarded by the sequelae of spasticity. Such patients must have presumably reversible spasticity where relief of spasticity will aid in restoring residual function.

NDA
Small Molecule
4
Indications
--
Phase 3 Trials
52
Years on Market

Details

Status
Prescription
First Approved
1974-01-15
Routes
ORAL, INJECTION
Dosage Forms
CAPSULE, INJECTABLE

DANTROLENE SODIUM Approval History

2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
15 FDA actions from 2005 to 2025
Apr 2025 SUPPL
Label · Labeling
Feb 2019 SUPPL
Mfg · Manufacturing (CMC)
Jun 2017 ORIGINAL
Update

What DANTROLENE SODIUM Treats

6 indications

DANTROLENE SODIUM is approved for 6 conditions since its original approval in 2005. These indications span multiple therapeutic areas including oncology, immunology, and more.

Source: FDA Label

DANTROLENE SODIUM Boxed Warning

Dantrolene sodium has a potential for hepatotoxicity, and should not be used in conditions other than those recommended. Symptomatic hepatitis (fatal and non-fatal) has been reported at various dose levels of the drug. The incidence reported in patients taking up to 400 mg/day is much lower than in those taking doses of 800 mg or more per day. Even sporadic short courses of these higher dose levels within a treatment regimen markedly increased the risk of serious hepatic injury. Liver dysfunctio...

DANTROLENE SODIUM Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

What's emerging in DANTROLENE SODIUM's indications

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Phase 3 candidates targeting molecules with no FDA-approved drug, in indications DANTROLENE SODIUM treats. First-in-class if their pivotal trials read out positive.

Drugs Similar to DANTROLENE SODIUM

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UNICHEM
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FLEQSUVY
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AZURITY
Shared indications:
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Clinical Trial Registry

1 trials
Trial Sponsor ID Phase Status Title
NCT02829268 results posted 201607006 R21DK113487 Ph 1, Ph 2 completed A Clinical Trial of Dantrolene Sodium in Pediatric and Adult Patients With Wolfram Syndrome
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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.

DANTROLENE SODIUM FDA Label Details

Indications & Usage

FDA Label (PDF)

In Chronic Spasticity Dantrolene sodium capsules are indicated in controlling the manifestations of clinical spasticity resulting from upper motor neuron disorders (e.g., spinal cord injury, stroke, cerebral palsy, or multiple sclerosis). It is of particular benefit to the patient whose functional rehabilitation has been retarded by the sequelae of spasticity. Such patients must have presumably reversible spasticity where relief of spasticity will aid in restoring residual function. Dantrolene sodium capsules are not indicated in the treatment of skeletal muscle spasm resulting from rheumatic ...

⚠️ BOXED WARNING

Dantrolene sodium has a potential for hepatotoxicity, and should not be used in conditions other than those recommended. Symptomatic hepatitis (fatal and non-fatal) has been reported at various dose levels of the drug. The incidence reported in patients taking up to 400 mg/day is much lower than in ...

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Data Sources

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