DrugDashboards

Cardamyst

etripamil · ETRIPAMIL 70 mg/.2mL · Spray · Nasal · Milestone Pharmaceuticals USA, Inc.

NDC 83468-0070-03 · 2 CONTAINER in 1 CARTON / 2 VIAL, SINGLE-DOSE in 1 CONTAINER / .2 mL in 1 VIAL, SINGLE-DOSE · NDA · View full market →

The short version

Just 2 companies supply this market — thin enough that a single exit would be felt immediately. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

One drug, every price

The same NDC has different prices depending on who is paying. Units differ between rungs — compare within a rung over time, not rung against rung, unless the units match.

ⓘ How this was built
Data sources
  • CMS NADAC (pharmacy acquisition, weekly)
  • CMS Part B ASP quarterly payment limits
  • CMS Maximum Fair Prices (IRA negotiated, NDC-level)
  • Medicare Part D Spending by Drug (data.cms.gov, name-matched)
  • VA FSS / Big4 federal contract prices (va.gov, twice monthly)
  • ACA Federal Upper Limits + weighted AMP (data.medicaid.gov, monthly)
  • California SB-17 WAC filings (list price, per package)
Method

Each rung is the newest figure for this NDC from one federal price system, shown with its own unit. Part D is matched by drug name because CMS publishes no NDCs there; it is gross spending, before confidential rebates.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

  • Pharmacies pay (NADAC)$790.27per EAinvoice-surveyed acquisition cost · Aug 19, 2026
  • Part D point of sale (median)$821.26per unitnegotiated price across 15 plans — before rebates · Apr 1, 2026

Medicare Part D

All Part D pricing →
ⓘ How this was built
Data sources
  • CMS quarterly Prescription Drug Plan Formulary & Pricing files (SPUF)
Method

Negotiated 30-day point-of-sale unit prices and formulary terms aggregated across every unsuppressed Part D and MA-PD plan for the quarter shown. Point of sale means gross of confidential rebates. CMS publishes one representative NDC per drug concept (RxCUI) rather than every package, so these figures come from CMS's representative package for the same drug — matched on generic name, strength, and dosage form. Estimated from MedPAC's program-wide rebate aggregates (June 2023: DIR = 29% of gross Part D spending; brand rebates ≈ 25–40% of gross, generics minimal). Actual rebates are confidential and vary widely by drug — this is a range, not a fact about this drug.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

Plans pay at point of sale
$821.26per unit
middle half $820.77$823.04 · 15 plans · Apr 1, 2026
Est. net of rebates
$492.76–$615.95
brand drug — est. 25-40% rebate off the price at left
Coverage & restrictions
0%of plans cover it
tier 5 · prior auth 100% · step therapy 0% · qty limit 100%

*No drug-level rebate is public — the estimate applies MedPAC's program-wide brand rebate range to this drug's gross price. Tracked here for 1 quarter since 2024.

NADAC price per unit

$0$500.00$1000.00Jul 2026Sep 2026$790.27
2 price points · per EASource: CMS NADAC

Estimated fill cost

WAC per package, as filed
$1,649.00
Reported to Texas DSHS · 2026 annual filing · Milestone Pharmaceuticals USA, Inc.

Manufacturer list price as filed — not what pharmacies actually pay after discounts.

Supply fragility

20Low risk

Some pressure is visible, but not much — here’s everything the score found to count.

  • 2 active manufacturers+20

The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for etripamil (other) in the next 90 days

sole-source market

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Is this a "specialty" drug?

There's no legal definition — it meets 1 of 6 public criteria. Why that matters →

  • Part D specialty tier · median tier 5 across plans
  • Costs ≥ $950/fill
  • Biologic (BLA)
  • Injectable / infused
  • Orphan-drug exclusivity
  • REMS program

Regulatory

Application
NDA218571
TE code
Approval date
Dec 12, 2025
Patents / exclusivity
6 patents, 1 exclusivities
TypeNumber / codeExpires
exclusivityNCEDec 12, 2030
patent12257224Jul 15, 2042
patent10117848Apr 13, 2036
patent9227918Jun 19, 2028
patent9463179Jun 19, 2028
patent10010522Jun 19, 2028
patent10010523Jun 19, 2028

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of etripamil (Spray)

LabelerStrengthFirst seenLast seen
Catalent Pharma Solutions, LLCETRIPAMIL 350 mg/mLJul 15, 2026Sep 2, 2026
Milestone Pharmaceuticals USA, Inc.ETRIPAMIL 70 mg/.2mLJul 15, 2026Sep 2, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Cardamyst — NDC 83468-0070-03," retrieved September 3, 2026, https://drugdashboards.com/drug/83468007003.

Free to cite with attribution — see how the data is put together.