Urticaria
1SymptomaticAI-generated
Burden-over-time charts — how many people this disease affects and whether that number is rising or falling — are coming to this page. The treatability read, milestones, and live trial pipeline below are current.
Milestones
dot size = significance- 1951Promethazine approved (FDA)
- 1956Hydroxyzine approved (FDA)
- 1961Cyproheptadine approved (FDA)
- 1965Epinephrine approved (FDA)
- 1977Clemastine approved (FDA)
- 1981Dexchlorpheniramine approved (FDA)
- 1982Cromolyn approved (FDA)
- 1982Carbinoxamine approved (FDA)
- 1993Loratadine approved (FDA)
- 1995Cetirizine approved (FDA)
What's being tested now
Trials started per year, stacked by phase (darker = later phase). Source: ClinicalTrials.gov via Clin2, which tracks studies recruiting in recent years — early years undercount.
See all 85 active Angioedema trials on Clin2 →