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Efficacy of Combined Pharmacotherapy Versus Solifenacin With Vaginal Estrogen Cream for Women With Detrusor Overactivity

Efficacy and Safety of Solifenacin Combined With Mirabegron Versus Solifenacin With Vaginal Estrogen Cream for the Treatment of Detrusor Overactivity

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06197295
Enrollment
200
Registered
2024-01-09
Start date
2022-06-16
Completion date
2026-12-31
Last updated
2025-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Effect of Drug, Urinary Bladder, Overactive

Keywords

Detrusor overactivity, Combined pharmacotherapy, Estrogens, Effectiveness

Brief summary

To investigates the effects of combined pharmacotherapy with solifenacin and mirabegron versus solifenacin with vaginal estrogen cream in women with detrusor overactivity.

Detailed description

Women with detrusor overactivity who were refractory to anti-muscarinics were enrolled for prospective study. Patients were divided into two groups: one receive combined pharmacotherapy with solifenacin and mirabegron, and the other received solifenacin and vaginal estrogen cream. Incontinence-related symptoms distress and impact on quality of life were evaluated by short form of Urinary Distress Inventory, (UDI-6), Incontinence Impact Questionnaire (IIQ-7) and Overactive Bladder Symptom Score (OABSS). Objective outcomes include changes from baseline in episodes of daily micturition, urgency, urinary incontinence and nocturia.

Interventions

Solifenacin 5mg with vaginal conjugated equine estrogen (CEE) 0.625 mg

DRUGCombination pharmacotherapy

Solifenacin 5mg and Mirabegron 25mg

Sponsors

Mackay Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Patients with detrusor overactivity which defined as a urodynamic observation characterized by involuntary detrusor contractions during the filling phase. Those who were refractory to monotherapy with anti-muscarinics were enrolled for prospective study.

Exclusion criteria

* Postvoid urine retention before treatment * Women who had medical illness and contraindication for using solifenacin and mirabegron, such as narrow-angle glaucoma and hypertension * Concerns for using estrogen include: Women with history of cerebrovascular disease; thromboembolic disorders; gallbladder disease; known or suspected breast carcinoma; estrogen-dependent neoplasm or undiagnosed abnormal genital bleeding. * Women who were on hormone replacement therapy within 3 months were also excluded from the study

Design outcomes

Primary

MeasureTime frameDescription
Short form of Urinary Distress Inventory (UDI-6)Assess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentUDI-6 is a valid questionnaire, used particularly to investigate symptoms associated with lower urinary tract dysfunction and inquire on irritative, stress, and obstructive or discomfort complaints. UDI-6 consists of six items: frequent urination; leakage related to feeling of urgency; leakage related to activity, coughing, or sneezing; small amounts of leakage (drops); difficulty emptying the bladder; and pain or discomfort in the lower abdominal or genital area. The total score ranges from 0 to 18 , with a higher score indicating more severe of incontinence.
Short form of Incontinence Impact Questionnaire (IIQ-7)Assess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentThe IIQ-7 assess the impact of urinary incontinence on QoL. 7 items assess influence of urinary incontinence on physical activity, travel, social/relationships & emotional health. Each item is scored between 0 (activities not affected at all) to 3 (activities greatly affected). The total score ranges from 0 to 21, with a higher score indicating more severe of incontinence.
Overactive Bladder Symptom Score (OABSS)Assess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentThe total OABSS is the sum of four symptom scores: daytime frequency (score 0-2), nighttime frequency (score 0-3), urgency (score 0-5), and urgency incontinence (score 0-5). The total score ranges from 0 to 15, with a higher score indicating more severe of OAB symptoms.

Secondary

MeasureTime frameDescription
Episodes of daily micturitionAssess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentPatients report daily lower urinary tract symptoms episodes
Episodes of daily nocturiaAssess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentPatients report daily lower urinary tract symptoms episodes
Episodes of daily urgencyAssess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentPatients report daily lower urinary tract symptoms episodes
Episodes of daily incontinenceAssess before treatment and 1 month, 3 months, 6 months and 1 year after treatmentPatients report daily lower urinary tract symptoms episodes

Countries

Taiwan

Contacts

Primary ContactHui-Hsuan Lau, MD
huihsuan1220@gmail.com+886-2-25433535

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026