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Per Os Acetaminophen — Competitive Intelligence Brief

Per Os Acetaminophen (Per Os Acetaminophen) competitive landscape: 2 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Non-opioid analgesic and antipyretic. Area: Pain Management.

marketed Non-opioid analgesic and antipyretic Cyclooxygenase (COX), primarily in central nervous system Pain Management Small molecule Live · refreshed every 30 min

Target snapshot

Per Os Acetaminophen (Per Os Acetaminophen) — Hospital for Special Surgery, New York. Acetaminophen reduces pain and fever by inhibiting prostaglandin synthesis in the central nervous system.

Comparator set (2 drugs)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Per Os Acetaminophen TARGET Per Os Acetaminophen Hospital for Special Surgery, New York marketed Non-opioid analgesic and antipyretic Cyclooxygenase (COX), primarily in central nervous system
Placebo to Acetaminophen/Paracetamol Placebo to Acetaminophen/Paracetamol Merck Sharp & Dohme LLC phase 3 Non-opioid analgesic and antipyretic Cyclooxygenase (COX)
Metamizole and Acetaminophen iv Metamizole and Acetaminophen iv Hospital General Universitario Elche phase 3 Non-opioid analgesic and antipyretic combination Cyclooxygenase (COX) enzymes; central pain and temperature regulation pathways

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 (Non-opioid analgesic and antipyretic class)

  1. Hospital for Special Surgery, New York · 1 drug in this class
  2. Merck Sharp & Dohme LLC · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Per Os Acetaminophen — Competitive Intelligence Brief. https://druglandscape.com/ci/per-os-acetaminophen. Accessed 2026-05-14.

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