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hydroxyethylpromethazine — Competitive Intelligence Brief

hydroxyethylpromethazine (hydroxyethylpromethazine) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: hydroxyethylpromethazine. Area: Other.

unknown hydroxyethylpromethazine Other Live · refreshed every 30 min

Target snapshot

hydroxyethylpromethazine (hydroxyethylpromethazine). Hydroxyethylpromethazine is thought to work by interacting with the body's histamine receptors, but the exact details of its mechanism are unclear.

Comparator set

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
hydroxyethylpromethazine TARGET hydroxyethylpromethazine unknown hydroxyethylpromethazine

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 (hydroxyethylpromethazine class)

  1. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). hydroxyethylpromethazine — Competitive Intelligence Brief. https://druglandscape.com/ci/hydroxyethylpromethazine. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing