NCT06558539

Brief Summary

A single-center, randomized, parallel-controlled design. Approximately 90 cases of persistent overactive bladder symptoms post benign prostatic hyperplasia surgery are expected to be enrolled. The study participants will be randomly assigned to three groups, with 30 participants in each group.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 2024

Shorter than P25 for phase_3

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 14, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 16, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

August 16, 2024

Status Verified

August 1, 2024

Enrollment Period

5 months

First QC Date

August 14, 2024

Last Update Submit

August 14, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Average Daily Urination Frequency Compared to Baseline

    At the end of Weeks 4, 8, and 12, the change in average daily urination frequency compared to baseline will be calculated using the participants' 72-hour voiding diaries

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

Secondary Outcomes (10)

  • Average Urinary Urgency Score

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

  • Average Daily Nocturia Frequency Compared to Baseline

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

  • Average Voided Volume per Urination Compared to Baseline

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

  • Average Daily Incontinence Episodes

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

  • OABSS Compared to Baseline

    treatment during 12 weeks : assessments at weeks 4, 8, and 12.

  • +5 more secondary outcomes

Study Arms (3)

Combination Therapy

EXPERIMENTAL

Approximately 30 participants are expected to be enrolled, and they will receive a combination of standard medication and TTNS therapy for 12 weeks.

Combination Product: Combination Therapy

TTNS

EXPERIMENTAL

Approximately 30 participants are expected to be enrolled, and they will receive TTNS therapy for 12 weeks.

Device: Transcutaneous Tibial Nerve Stimulation(TTNS)

Standard Medication Therapy

ACTIVE COMPARATOR

Approximately 30 participants are expected to be enrolled, and they will receive standard medication and TTNS therapy for 12 weeks.

Drug: Standard Medication Therapy

Interventions

Participants in this group will discontinue all relevant medications (e.g., β3-adrenergic agonists, non-selective β-adrenergic agonists, or anticholinergic drugs) at least 14 days before signing the informed consent and will not use these medications during the study period. They will receive treatment solely with wearable transcutaneous tibial nerve stimulation.

TTNS
Combination TherapyCOMBINATION_PRODUCT

Participants in this group will continue their prescribed medication regimen, which may include β3-adrenergic agonists, non-selective β-adrenergic agonists, or anticholinergic drugs, with dosages and administration unchanged throughout the study. In addition to the standard medication therapy, participants will receive wearable transcutaneous tibial nerve stimulation using a wearable device

Combination Therapy

Participants in this group will maintain their usual medication regimen, which may include β3-adrenergic agonists, non-selective β-adrenergic agonists, or anticholinergic drugs, with dosages and administration remaining consistent throughout the study. No additional interventions will be provided.

Standard Medication Therapy

Eligibility Criteria

Age50 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Patients with overactive bladder before benign prostatic hyperplasia 2.Overactive bladder still exists 1 month after the operation of benign prostatic hyperplasia; 3.50 ≤ age ≤80 , male 4.72-hour urination diary showed an average of ≥8 urination times every 24 hours at baseline

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Combined Modality Therapy

Intervention Hierarchy (Ancestors)

Therapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Chief Physician of Urology

Study Record Dates

First Submitted

August 14, 2024

First Posted

August 16, 2024

Study Start

September 1, 2024

Primary Completion

February 1, 2025

Study Completion

February 1, 2025

Last Updated

August 16, 2024

Record last verified: 2024-08