Class summary at a glance.

Every drug in the Cholinergic Muscarinic Antagonist class tracked across NADAC, Part D Formulary, Part D Spending, FDA Orange Book, and shortage data. Ranked below by CY24 Part D spend. Click any molecule for the full drug profile.

Molecules in class: 5tracked in Part D
CY24 Part D spend: $457.1Mcombined across class
Total Rx claims: 12.5M4.1M unique beneficiaries
Generic mfrs (active): 60across all molecules

Every drug in this class, ranked by Part D spend.

CY2024 dataCMS Part D Spending Dashboard

Oxybutynin

Brand: OXYTROL · 8.1M Part D claims (CY24) · 2.6M beneficiaries · First FDA approval: 1990-09-30

21 generic mfrs 10 plans require PA Discontinued

Low NADAC$0.032

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Avg plan cost$1.01

Part D spend $174.7M 31× spread, current vs floor

Class share

38%

of class CY24 spend

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Solifenacin

Brand: VESIcare · 2.2M Part D claims (CY24) · 743K beneficiaries · First FDA approval: 2005-01-05

17 generic mfrs 4 plans require PA

Low NADAC$0.173

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Avg plan cost$0.803

Part D spend $109.6M 5× spread, current vs floor

Class share

24%

of class CY24 spend

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Tolterodine

Brand: Detrol · 1.2M Part D claims (CY24) · 387K beneficiaries · First FDA approval: 2014-01-21

12 generic mfrs 8 plans require PA

Low NADAC$0.206

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Avg plan cost$0.248

Part D spend $100.4M 1× spread, current vs floor

Class share

22%

of class CY24 spend

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Trospium

915K Part D claims (CY24) · 339K beneficiaries · First FDA approval: 2010-08-13

10 generic mfrs 4 plans require PA

Low NADAC$0.234

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Avg plan cost$0.728

Part D spend $72.4M 3× spread, current vs floor

Class share

16%

of class CY24 spend

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Darifenacin

— Part D claims (CY24) · First FDA approval: 2016-09-19

Brand-only (no generics) 0 plans require PA

Low NADAC$0.400

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Avg plan cost$0.524

Part D spend — 1× spread, current vs floor

Class share

of class CY24 spend

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Class summary at a glance.

Every drug in this class, ranked by Part D spend.

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