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Ryanodex — Competitive Intelligence Brief

Ryanodex (DANTROLENE) competitive landscape: 4 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Skeletal Muscle Relaxant. Area: Metabolic.

marketed Skeletal Muscle Relaxant Ryanodine receptor 1 Metabolic Small molecule Live · refreshed every 30 min

Target snapshot

Ryanodex (DANTROLENE) — Ph Health.

Comparator set (4 drugs)

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DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Ryanodex TARGET DANTROLENE Ph Health marketed Skeletal Muscle Relaxant Ryanodine receptor 1 1974-01-01
Atracurium Atracurium Besylate Pfizer marketed Nondepolarizing skeletal muscle relaxant Cholinergic receptor sites on motor end-plate 1983-01-01
Standard opioid plus methocarbamol Standard opioid plus methocarbamol Prisma Health-Upstate marketed Opioid analgesic combination with skeletal muscle relaxant Mu-opioid receptor (opioid component); central nervous system polysynaptic pathways (methocarbamol component)
Parafon Forte Parafon Forte University of California, San Francisco marketed Centrally-acting skeletal muscle relaxant
Cyclobenzaprine with caffeine Cyclobenzaprine with caffeine EMS phase 3 Skeletal muscle relaxant with CNS stimulant Alpha-2 adrenergic receptors (cyclobenzaprine); adenosine receptors (caffeine)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Skeletal Muscle Relaxant class)

  1. Ph Health · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Ryanodex — Competitive Intelligence Brief. https://druglandscape.com/ci/dantrolene. Accessed 2026-05-14.

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