NCT03136601

Brief Summary

The overall objective of this study is to compare the efficacy of the standard monthly maintenance therapy for percutaneous tibial nerve stimulation (PTNS), to sessions as the patient needs (prn) between 2 weeks and 12 weeks, based on overactive bladder symptoms. This is study is to help determine feasibility for conducting a larger trial that is appropriately powered to provide meaningful data.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2016

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2016

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

May 2, 2017

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

January 20, 2026

Status Verified

May 1, 2018

Enrollment Period

1.6 years

First QC Date

April 7, 2017

Last Update Submit

January 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Quality of Life - change

    The primary aim is patient reported quality of life. A validated quality of life questionnaire specific to overactive bladder (OAB) (OAB-q).

    3 months and 12 months from enrollment

Secondary Outcomes (1)

  • Patient Satisfaction- change

    3 months and 12 months from enrollment

Other Outcomes (1)

  • Urinary Symptoms - change

    3 months and 12 months from enrollment

Study Arms (2)

PTNS monthly

ACTIVE COMPARATOR

Patients return for PTNS maintenance monthly.

Other: PTNS maintenance

PTNS as needed

EXPERIMENTAL

Patients return for PTNS as needed (2-12 weeks).

Other: PTNS maintenance

Interventions

The intervention is the timing of PTNS for maintenance (monthly treatment versus as patient needs)

PTNS as neededPTNS monthly

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsUrogynecology clinic setting where only female patients are seen.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients will be eligible if they have completed 12 session of PTNS treatment and agree to continue with maintenance therapy.
  • Capable of giving informed consent, primary language of English or Spanish,
  • Ambulatory and able to use toilet independently without difficulty, Capable and willing to follow all study-related procedures, OAB

You may not qualify if:

  • Current urinary tract infection, Male, under 18 years old, non-English or Spanish speaking, patients who are unable to consent for themselves, prisoners, pregnant patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Harbor UCLA Medical Center

Torrance, California, 90509, United States

Location

MeSH Terms

Conditions

Urinary Bladder, Overactive

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician

Study Record Dates

First Submitted

April 7, 2017

First Posted

May 2, 2017

Study Start

October 1, 2016

Primary Completion

May 1, 2018

Study Completion

May 1, 2018

Last Updated

January 20, 2026

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations