Brand Name for Solifenacin
The brand name for solifenacin is VESIcare. 1
Medication Information
- Solifenacin succinate (VESIcare) is a competitive M3 receptor antagonist with anticholinergic properties used for the symptomatic treatment of overactive bladder (OAB) 2
- It is available as a once-daily oral medication in two dosage strengths: 5 mg and 10 mg tablets 2
- The recommended starting dose is 5 mg once daily, with the option to increase to 10 mg if needed and well tolerated 3
Pharmacological Properties
- Solifenacin has a long half-life of 33-85 hours, which allows for convenient once-daily dosing 4
- It has high absolute bioavailability of approximately 90%, which is not affected by food intake 4
- The drug is primarily metabolized through hepatic pathways via cytochrome P450 (CYP) 3A4, with only about 7% excreted unchanged in urine 4
Clinical Applications
- Solifenacin is effective for treating all symptoms of overactive bladder syndrome, including urgency, incontinence, micturition frequency, and nocturia 3
- It is used in combination therapy with tamsulosin for men with both storage and voiding lower urinary tract symptoms 5
- The European Association of Urology guidelines mention solifenacin as an effective antimuscarinic agent for treating storage symptoms in patients with lower urinary tract symptoms 5
Therapeutic Considerations
- Full therapeutic effects of solifenacin typically occur after 2-4 weeks of treatment and are maintained with long-term therapy 4
- Dose adjustments are recommended for patients with moderate hepatic impairment, severe renal impairment, or those taking CYP3A4 inhibitors, with doses not exceeding 5 mg/day in these populations 4
- The American College of Physicians recommends solifenacin as an effective option for reducing episodes of urgent urinary incontinence 6
Combination Therapy
- Solifenacin has been studied in combination with mirabegron, showing superior efficacy to either monotherapy for treating overactive bladder symptoms 6
- The combination of solifenacin and tamsulosin in a single tablet has shown efficacy and safety for treating lower urinary tract symptoms in men 5