Generic name | Trade name | Dose (mg) | Frequency | Receptor subtype selectivity | Molecule type | Active metabolite | Elimination half-life of drug (h) |
Propantheline | Pro-Banthine | 15 | tds | Non-selective | Quaternary amine | No | <2 |
Tolterodine tartrate | Detrusitol | 2 | bd | Non-selective | Tertiary amine | Yes | 2.4 |
Tolterodine tartrate | Detrusitol XL | 4 | od | Non-selective | Tertiary amine | Yes | 8.4 |
Trospium chloride | Regurin | 20 | bd | Non-selective | Quaternary amine | No | 20 |
Oxybutynin chloride | Ditropan | 2.5–5 | bd - qds | Non-selective | Tertiary amine | Yes | 2.3 |
Oxybutynin chloride XL | Lyrinel XL | 5–30 | od | Non-selective | Tertiary amine (R and S isomers) | Yes | 13.2 |
Propiverine hydrochloride | Detrunorm | 15 | od - qds | Non-selective | Ester | Yes | 4.1 |
Darifenacin | Emselex | 7.5–15 | od | Selective muscarinic M3 receptor antagonist | Tertiary amine | Yes | 3.1 |
Solifenacin | Vesicare | 5–10 | od | Selective muscarinic M2 and M3 receptor antagonist | Tertiary amine | Yes | 40–68 |
Fesoterodine | Toviaz | 4–8 | od | Non-selective | Tertiary amine | Yes | 7 |
bd, twice daily; od, once daily; qds, four times daily; tds, three times daily; XL, extended life.