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A multicenter, randomized, single-blind, parallel controlled trial of safety and efficacy of a wearable transcutaneous tibial nerve stimulator for overactive bladder

A multicenter, randomized, single-blind, parallel controlled trial of safety and efficacy of a wearable transcutaneous tibial nerve stimulator for overactive bladder

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200065798
Enrollment
Unknown
Registered
2022-11-15
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

overactive bladder

Interventions

Experimental group:True electrical stimulation treatment
Control group:Fake electrical stimulation treatment

Sponsors

China Rehabilitation Research Center, Beijing Bo'ai Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-75 years (including boundary value), gender is not limited; 2. Meet the diagnostic criteria for overactive bladder in the 2019 Edition of Chinese Guidelines for Diagnosis and Treatment of Urology and Andrology Diseases; 3. Agree to receive wearable transcutaneous tibial nerve stimulator treatment; 4. Participate in the clinical trial voluntarily and sign the informed consent; 5. Patients who are not satisfied with the efficacy of ß3 receptor agonists or anticholinergic drugs, or who are intolerant to adverse reactions caused by anticholinergic drugs, or who are unwilling to take oral drugs; 6. Patients whose urination diary (3 days before randomization) showed an average of >=8 times of urination every 24 hours; 7. Anticholinergic drugs should be discontinued for >=7 days prior to the screening period if no ß3 agonists or anticholinergic drugs are to be taken during the study period. Those who intend to continue taking beta-3 agonists or anticholinergics during the study period should keep the dosage unchanged until completion of the study; 8. Ability to communicate well with the investigator and willingness to comply with the whole test.

Exclusion criteria

Exclusion criteria: 1. Patients with cardiac pacemaker or implantable defibrillator (electrical stimulation affects pacemaker safety); 2. Patients with uncontrolled symptomatic urinary tract infection, bladder tumor and urinary tract calculi; 3. Patients with hydronephrosis combined with clinical symptoms of lumbar distension or lumbago on the corresponding side, and serum creatinine > 1.2 times the upper limit of normal value; 4. Patients with epilepsy, senile dementia, cerebral atrophy, acute stage of cerebrovascular disease, cognitive impairment, Parkinson's disease, complete spinal cord injury; 5. Psychiatric patients who can not cooperate with doctors; 6. Patients with skin lesions at the treatment site that cannot be stimulated ; 7. Patients with malignant tumor and other concomitant diseases seriously affect health; 8. Patients with grade III and higher pelvic organ prolapse; 9. Patients with other concomitant diseases that affect the efficacy of the trial; 10. Patients with residual urine volume >100 ml; 11. Patients who need to indwell the catheter or patients with intermittent catheterization to empty the bladder; 12. Pregnant patients, lactating patients, patients of childbearing age who plan to conceive or who have no safe contraceptives during the study period; 13. Patients who have participated in other clinical trials of drugs or devices within 1 months prior to enrollment; 14. Other circumstances that the investigators believe are inappropriate for participation in the study.

Design outcomes

Primary

MeasureTime frame
Number of urination in average in 72 hours;

Secondary

MeasureTime frame
Number of urinary urgency in average in 72 hours;Number of nocturnal urination in average in 72 hours;Urination volume per void in average in 72 hours;Average number of urinary incontinence in 72 hours;Overactive Bladder Symptom Score;Patient Perception of Bladder Condition Scale Score;American Urological Association Symptom Index Quality of Life Score;Evaluation of the usage performance of the device by the subjects;

Countries

China

Contacts

Public ContactLiao Limin

China Rehabilitation Research Center, Beijing Bo'ai Hospital

lmliao@163.com+86 13311268064

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026