← Back to Search

Other

Posterior Tibial Nerve Stimulation (PTNS) for Overactive Bladder (PTNS-M Trial)

Phase 4
Waitlist Available
Led By Russell F Stanley, DO
Research Sponsored by University of Alabama at Birmingham
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 day voiding diary will be filled out prior to the 12 week ptns trial and voiding diary will be filled out immediately after the 12 week ptns trial
Awards & highlights

PTNS-M Trial Summary

This trial is testing whether a combination of two treatments for urinary incontinence (PTNS and mirabegron) is better than either treatment alone. The primary outcome measure is the number of urinary incontinence episodes over a 12-week treatment course.

Eligible Conditions
  • Overactive Bladder

PTNS-M Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~pre-trial 0-100 scale measurement and then 12 weeks later post-trial measurement 0-100 with higher scores meaning worse impact.
This trial's timeline: 3 weeks for screening, Varies for treatment, and pre-trial 0-100 scale measurement and then 12 weeks later post-trial measurement 0-100 with higher scores meaning worse impact. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in the Number of UUI Episodes Over a 3-day Voiding Diary Pre- vs. Post-treatment. This Includes a Baseline Measure Pre-trial and a Pos-trial Measure in 12 Weeks
Secondary outcome measures
Change in Symptom Distress as Measured by the Urinary Distress Index (UDI-6) Questionnaire Pre- (Baseline Measure) vs. Post-treatment (Post-trial Measure)
Change in UUI (Urge Urinary Incontinence)/OAB (Overactive Bladder) Quality of Life as Measured by the Incontinence Impact Questionnaire Short Form (IIQ-7) Questionnaire Pre- (Baseline Measure) vs. Post-treatment (Post-trial Measure in 12 Weeks)
Change in UUI (Urge Urinary Incontinence)/OAB (Overactive Bladder) Quality of Life as Measured by the Overactive Bladder Questionnaire-Short Form (OAB-q SF) Questionnaire Pre- (Baseline Measure) vs. Post-treatment (Post-trial Measure)

Side effects data

From 2023 Phase 4 trial • 54 Patients • NCT04907032
11%
transient leg swelling from PTNS
11%
Urinary Tract Infection
100%
80%
60%
40%
20%
0%
Study treatment Arm
Posterior Tibial Nerve Stimulation Plus Placebo
Posterior Tibial Nerve Stimulation With Mirabegron

PTNS-M Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Posterior Tibial Nerve Stimulation with MirabegronExperimental Treatment2 Interventions
One arm of the study will receive PTNS combined with mirabegron. In the PTNS with mirabegron arm, the patient will take a 50 mg dose daily for 12 weeks of the trial. This arm of the study will have 27 patients randomized to this arm of the study. The percutaneous approach entails insertion of a 36-gauge needle electrode at a 60 degree angle approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. A portable electrical stimulator delivers an adjustable current in the range of 0.5-9 mA. The generators commonly are set for a pulse frequency of 20 Hz with a goal of creating a motor and/or sensory response in the foot. The stimulation sessions last for 30 min once per week for 12 continuous weeks.
Group II: Posterior Tibial Nerve Stimulation Plus PlaceboPlacebo Group1 Intervention
The other arm of the study will receive PTNS with placebo. In the PTNS with placebo arm, the patient will receive a placebo daily during the 12-week trial. PTNS will be performed as described: The percutaneous approach entails insertion of a 36-gauge needle electrode at a 60 degree angle approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. A portable electrical stimulator delivers an adjustable current in the range of 0.5-9 mA. The generators commonly are set for a pulse frequency of 20 Hz with a goal of creating a motor and/or sensory response in the foot. The stimulation sessions last for 30 min once per week for 12 continuous weeks.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Mirabegron 50 MG
2022
Completed Phase 4
~100
Posterior Tibial Nerve Stimulation (PTNS)
2021
Completed Phase 4
~60

Find a Location

Who is running the clinical trial?

University of Alabama at BirminghamLead Sponsor
1,581 Previous Clinical Trials
2,277,975 Total Patients Enrolled
Russell F Stanley, DOPrincipal InvestigatorUniversity of Alabama at Birmingham

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is Posterior Tibial Nerve Stimulation (PTNS) effective without posing any potential risks to patients?

"The team at Power assigned a score of 3 to the safety rating for Posterior Tibial Nerve Stimulation (PTNS) as it has been approved by Phase 4 trials, which are indicative of extensive efficacy and safety data."

Answered by AI

Are any new applicants being welcomed at the moment?

"Affirmative. Evidence on clinicaltrials.gov reveals that this experiment, first advertised on October 1st 2021, is actively seeking participants. 54 individuals are needed to be sourced from one centre for the trial's successful completion."

Answered by AI

How many participants is the clinical trial accommodating?

"Correct. The clinicaltrials.gov website confirms that this medical study, which was originally posted on October 1st 2021, is currently recruiting participants. Approximately 54 volunteers are needed to be recruited from a single research facility."

Answered by AI

Could you provide me with a synopsis of the research conducted on Posterior Tibial Nerve Stimulation (PTNS)?

"Currently, 11 clinical studies are underway to assess the effects of Posterior Tibial Nerve Stimulation (PTNS), with 2 trials in Phase 3. There are 58 different sites across Marseille Teugbyeolsi and Seoul facilitating these research efforts."

Answered by AI
~15 spots leftby Apr 2025