Multi-site, Randomized, Opened and Controlled Comparison Study on the Effectiveness and Safety of Solifenacin Succinate Tablets and Solifenacin Succinate Tablets + Estrogen for Overactive Bladder in the Post-menopausal Women
Overview
- Phase
- Phase 4
- Intervention
- Solifenacin Succinate Tablets
- Conditions
- Overactive Bladder
- Sponsor
- Peking Union Medical College Hospital
- Enrollment
- 200
- Locations
- 1
- Primary Endpoint
- Difference between the mean urination times (24h) at the end of treatment and the baseline value
- Status
- Completed
- Last Updated
- 12 years ago
Overview
Brief Summary
This study is a multi-site, randomized, opened and parallel-controlled clinical study.
The patients up to the inclusion criteria are randomly treated with Solifenacin Succinate Tablets (5mg/d) or Solifenacin Succinate Tablets (5mg/d) + local estrogen for 12 weeks. Before the dosing and at Week 4, 8 and 12 of the dosing, various examinations are made, and various indices are evaluated.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Post-menopausal women aged ≤
- •Signing of ICF.
- •Willing to and able to correctly complete the urination diary.
- •Complications of OAB for ≥12 weeks (including: urgent micturition, frequent urination (≥8 times in the daytime, and ≥2 times at the night) and/or urgent urinary incontinence).
- •No dosing of other drugs of same kind within 14d. -≥8 urination times (24h) in the 1d urination diary.
Exclusion Criteria
- •Clinically-significant dysuria(at the investigators' viewpoints).
- •Serious stress urinary incontinence or mixed stress/urgent urinary incontinence (mainly stress one) confirmed by the investigators.
- •At the ongoing intubatton or the intermittent self-intubatton.
- •Evidence-based urinary tract infection or chronic inflammation in the recent 2 weeks (e.g. interstitial cystitis), bladder calculus, past pelvic radiotherapy, and past or existing pelvic malignant tumors.
- •Uncontrolled narrow-angle glaucoma, urinary/gastric retention, intestinal obstruction and other medical symptoms forbidden for anti-cholinergic drugs at the investigators' viewpoints.
- •Non-pharmacotherapy (including electrotherapy) or bladder training within 2 weeks before the study initiation (or during the study).
- •Dosing of diuretics and drugs with the cholinergic or anti-cholinergic adverse reactions
- •Known or suspicious allergy to Solifenacin Succinate, other anti-cholinergic drugs or lactose.
- •Clinically-significant symptoms inapplicable for clinical study at the investigators' viewpoints.
- •Participation in other clinical studies within 30d before the random grouping.
Arms & Interventions
Solifenacin Succinate Tablets and Estrogen capsules
Solifenacin Succinate Tablets (5mg/d) + local estrogen for 12 weeks
Intervention: Solifenacin Succinate Tablets
Solifenacin Succinate Tablets and Estrogen capsules
Solifenacin Succinate Tablets (5mg/d) + local estrogen for 12 weeks
Intervention: Estrogen
Solifenacin Succinate Tablets
Solifenacin Succinate Tablets (5mg/d) for 12 weeks
Intervention: Solifenacin Succinate Tablets
Outcomes
Primary Outcomes
Difference between the mean urination times (24h) at the end of treatment and the baseline value
Time Frame: 12 weeks
Secondary Outcomes
- Difference between the mean urgent micturition times (24h) and the baseline value(on week 12)