Clinical Trials

Multiple clinical trials spanning Phase 1 to Phase 3 have evaluated dantrolene sodium across conditions including multiple sclerosis, cerebral vasospasm secondary to subarachnoid hemorrhage, statin-induced myopathy, Wolfram syndrome, lumbar spine injury, and hyperthermia. Sponsored by government agencies like the National Institute of Allergy and Infectious Diseases, academic institutions such as Washington University School of Medicine and Tanta University, and commercial entities like Eagle Pharmaceuticals, Inc., these studies encompass various recruitment statuses, ranging from completed to actively recruiting, terminated, or not yet recruiting.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06966843 NOT_YET_RECRUITING
Statins Induced Myopathy
Tanta University
2027-10 PHASE2; PHASE3
NCT03109288 RECRUITING
Multiple Sclerosis
National Institute of Allergy and Infectious Diseases (NIAID)
2017-08-11 PHASE1; PHASE2
NCT04134845 COMPLETED
Ventricular Tachycardia
Vanderbilt University Medical Center
2020-08-21 PHASE2; PHASE3
NCT03762109 COMPLETED
Lumbar Spine Injury
Beth Israel Deaconess Medical Center
2019-07-29 PHASE2
NCT02829268 COMPLETED
Wolfram Syndrome; Diabetes Mellitus; Optic Nerve Atrophy; Ataxia
Washington University School of Medicine
2017-01 PHASE1; PHASE2
NCT01950520 COMPLETED
Healthy Volunteers
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
2014-02-07 PHASE2
NCT03189433 TERMINATED
Drug Toxicity Psychotropic Agents Psychostimulants
Eagle Pharmaceuticals, Inc.
2017-08-12 PHASE2
NCT02513095 COMPLETED
Heat Stroke
Eagle Pharmaceuticals, Inc.
2015-09 PHASE2
NCT01024972 COMPLETED
Subarachnoid Hemorrhage; Cerebral Vasospasm
University of Massachusetts, Worcester
2009-10 PHASE1; PHASE2
NCT00796900 TERMINATED
Hyperthermia
Medical University of Vienna
2008-05 PHASE2; PHASE3
NCT00964548 COMPLETED
Cerebral Vasospasm After Subarachnoid Hemorrhage
University of Massachusetts, Worcester
2007-07 PHASE1; PHASE2

(data from https://clinicaltrials.gov, updated on 2025-05-13)

Check the Dantrolene sodium product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Dantrolene sodium acts as a postsynaptic muscle relaxant by antagonizing ryanodine receptors, thereby blocking the intracellular release of calcium ions from sarcoplasmic reticulum stores and blunting excitation-contraction coupling in skeletal muscle cells. This inhibition of calcium signaling provides the physiological basis for its therapeutic investigation across clinical trial settings involving pathological muscle contraction, hyperthermia, and neuro-vascular complications such as cerebral vasospasm.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

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Note: Technical data last updated: Sep 1, 2026.