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Magnesium Sulfate — Competitive Intelligence Brief

Magnesium Sulfate (Magnesium Sulfate) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Electrolyte; anticonvulsant.

marketed Electrolyte; anticonvulsant Neuromuscular junction; motor nerve impulse; acetylcholine release Small molecule Live · refreshed every 30 min

Target snapshot

Magnesium Sulfate — Pfizer. Magnesium blocks neuromuscular transmission and decreases acetylcholine release, preventing seizures in preeclampsia and eclampsia.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Magnesium Sulfate TARGET Magnesium Sulfate Pfizer marketed Electrolyte; anticonvulsant Neuromuscular junction; motor nerve impulse; acetylcholine release 1981-01-01
Potassium Phosphates Potassium Phosphate, Dibasic Pfizer marketed Electrolyte replacement Phosphorus homeostasis and cellular biochemical functions 1993-01-01
Plegisol In Plastic Container Calcium Chloride Pfizer marketed Electrolyte replacement solution Electrolyte balance and fluid homeostasis 1971-01-01
Plegisol In Plastic Container Sodium Chloride Baxter marketed Electrolyte solution Not specified 1965-01-01
Plegisol In Plastic Container Sodium Chloride Baxter marketed Electrolyte solution Not specified 1965-01-01
Mg Cl Mg Cl University of Vermont marketed Electrolyte supplement / mineral replacement
Magnesium Sulfate Infusion Magnesium Sulfate Infusion Ondokuz Mayıs University marketed Electrolyte supplement / anticonvulsant / tocolytic agent NMDA receptor antagonist; calcium channel modulator

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 (Electrolyte; anticonvulsant class)

  1. Pfizer · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Magnesium Sulfate — Competitive Intelligence Brief. https://druglandscape.com/ci/magnesium-sulfate-in-plastic-container. Accessed 2026-05-16.

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