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human histaglobulin — Competitive Intelligence Brief

human histaglobulin (human histaglobulin) competitive landscape: 3 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Polyclonal immunoglobulin; antihistamine immunoglobulin. Area: Immunology; Allergy.

marketed Polyclonal immunoglobulin; antihistamine immunoglobulin Histamine and mast cell stabilization Immunology; Allergy Biologic Live · refreshed every 30 min

Target snapshot

human histaglobulin (human histaglobulin) — Hangzhou Grand Biologic Pharmaceutical, Inc.. Human histaglobulin is a polyclonal immunoglobulin preparation that modulates immune responses by providing passive immunization and stabilizing mast cells to reduce histamine release.

Comparator set (3 drugs)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
human histaglobulin TARGET human histaglobulin Hangzhou Grand Biologic Pharmaceutical, Inc. marketed Polyclonal immunoglobulin; antihistamine immunoglobulin Histamine and mast cell stabilization
RSV Polyclonal Immunoglobulin RSV Polyclonal Immunoglobulin National Institute of Allergy and Infectious Diseases (NIAID) marketed Polyclonal immunoglobulin Respiratory syncytial virus (RSV) surface proteins
Anthrax Immune Globulin Anthrax Immune Globulin National Institutes of Health Clinical Center (CC) marketed Polyclonal immunoglobulin; passive immunotherapy Anthrax protective antigen (PA); anthrax lethal factor (LF)
IgY IgY Mukoviszidose Institut gGmbH phase 3 Polyclonal immunoglobulin Y (IgY) therapeutic Pseudomonas aeruginosa lipopolysaccharide and surface antigens

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 (Polyclonal immunoglobulin; antihistamine immunoglobulin class)

  1. Hangzhou Grand Biologic Pharmaceutical, Inc. · 1 drug in this class

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Cite this brief

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

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