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Live federal data · NADAC weekly · Part D CY24

Desloratadine Alcaftadine

Desloratadine vs Alcaftadine — $10.5M of combined CY2024 Part D plan spend across 2 molecules. Side-by-side data, every number traced to its CMS or FDA source.

Last updated
NADAC: refreshed weeklyPart D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily

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11 dimensions
Histamine-1 Receptor Antagonist
Desloratadine
Brand: Clarinex
First FDA approval:
Histamine-1 Receptor Antagonist
Alcaftadine
Brand: LASTACAFT
First FDA approval:
Lowest NADACAcquisition cost floor across all NDCs
$0.287Per unit
Per unit
Average NADACAcross all dosage forms and strengths
$2.22Up to $8.85
Generic manufacturersActive ANDA holders — FDA Orange Book
67 total ANDAs filed
00 total ANDAs filed
Annualized Part D spendCY2024 — CMS Part D Spending Dashboard
$10.5MFull year
Full year
Part D claims (CY24)Total fills, all strengths
238K91K beneficiaries
— beneficiaries
Avg cost per claimCalculated: total spend ÷ total claims
$44Per claim, all NDCs
Per claim, all NDCs
Part D plans surveyed2026 plan year — CMS Formulary file
329Across CMS plan year
329Across CMS plan year
Prior-authorization frictionPlan-NDC pairs requiring PA
0Zero PA friction
Zero PA friction
Step therapy appliedPlan-NDC pairs requiring step therapy
13Limited friction
None
FDA shortage statusLive cross-reference vs FDA Drug Shortage Database
NoneClear
NoneClear
Generic availableFDA Orange Book
Yes6 manufacturers
NoBrand-only