Study to Compare the Safety and Efficacy of Solifenacin With Oxybutynin for the Treatment of Overactive Bladder (VECTOR)

Summary

The purpose of this study is to compare the safety and efficacy of solifenacin with oxybutynin immediate-release (IR) for the treatment of overactive bladder (OAB).

Timeline

Start

2006-12

Primary completion

2008-02

Completion

2008-02

Publications

• Background Herschorn S, Stothers L, Carlson K, Egerdie B, Gajewski JB, Pommerville P, Schulz J, Radomski S, Drutz H, Barkin J, Paradiso-Hardy F. Tolerability of 5 mg solifenacin once daily versus 5 mg oxybutynin immediate release 3 times daily: results of the VECTOR trial. J Urol. 2010 May;183(5):1892-8. doi: 10.1016/j.juro.2010.01.012. Epub 2010 Mar 29.
• Herschorn S, Pommerville P, Stothers L, Egerdie B, Gajewski J, Carlson K, Radomski S, Drutz H, Schulz J, Barkin J, Hirshberg E, Corcos J. Tolerability of solifenacin and oxybutynin immediate release in older (> 65 years) and younger (</= 65 years) patients with overactive bladder: sub-analysis from a Canadian, randomized, double-blind study. Curr Med Res Opin. 2011 Feb;27(2):375-82. doi: 10.1185/03007995.2010.541433. Epub 2010 Dec 23.
• Herschorn S, Vicente C, Piwko C. Canadian cost-effectiveness analysis of solifenacin compared to oxybutynin immediate-release in patients with overactive bladder. J Med Econ. 2010;13(3):508-15. doi: 10.3111/13696998.2010.509244.

Drugs

Indications