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DARIFENACIN HYDROBROMIDE vs SANCTURA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 15, 2026·How we rate

Possible drug interaction. DARIFENACIN HYDROBROMIDE and SANCTURA are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

New
72/100

Pharmacy pays

~$14.84 /30
~$7.08 /30

Type

RX
RX

Active ingredient

DARIFENACIN HYDROBROMIDE
TROSPIUM CHLORIDE

Manufacturer

Dosage forms

Tablet, extended release
Tablet

Drug class

Cholinergic Muscarinic Antagonist
Cholinergic Muscarinic Antagonist

Boxed warning

None
None

Treats

Overactive Urinary Bladder, Urge Urinary Incontinence
Overactive Urinary Bladder, Urge Urinary Incontinence

Frequently asked questions

Which is cheaper, Darifenacin Hydrobromide or Sanctura?

Sanctura costs pharmacies less to acquire — about $7.08 vs $14.84 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Darifenacin Hydrobromide and Sanctura?

Darifenacin Hydrobromide contains Darifenacin Hydrobromide, while Sanctura contains Trospium Chloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.