Medications Approved for Automatic Therapeutic Interchange Dosage Conversion Guidelines (Note: “Therapeutic Interchange” should be placed in the order comments
Medication Ordered
Brand Name
Available Dosages
Frequency
Formulary Medication
Equivalent Dose
Frequency
Tolterodine
Detrol
1 mg
BID
Oxybutynin (Ditropan)
2.5 mg
BID
2 mg
5 mg
2 mg
Daily
2.5 mg
Tolterodine
Detrol LA
2 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
4 mg
10 mg
Solifenacin
Vesicare
5 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
10 mg
10 mg
Darifenacin
Enablex
7.5 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
15 mg
10 mg
Fesoterodine
Toviaz
4 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
8 mg
10 mg
Trospium
Sanctura
20 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
20 mg
BID
10 mg
60 mg
Daily
10 mg
Oxybutynin
Oxytrol
3.9 mg/24 hr patch
Every 4 days
Oxybutynin (Ditropan XL)
5 mg
Daily
Oxybutynin
Gelnique
100 mg/1 gm(10%)
Daily
Oxybutynin (Ditropan XL)
10 mg
Daily
Mirabegron
Myrbetriq
25 mg
Daily
Oxybutynin (Ditropan XL)
5 mg
Daily
* If order to be given via NG or PEG route, convert to immediate release at the same total daily dose divided twice a day
** 30mg daily maximum for adults (Drug Information Handbook, 12th Edition, Lexi-Comp)
Medications Approved for Automatic Therapeutic Interchange Dosage Conversion Guidelines
(Note: “Therapeutic Interchange” should be placed in the order comments
* If order to be given via NG or PEG route, convert to immediate release at the same total daily dose divided twice a day
** 30mg daily maximum for adults (Drug Information Handbook, 12th Edition, Lexi-Comp)