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eCoin for OAB Feasibility Follow-on Study

SUBCUTANEOUS TIBIAL NERVE STIMULATION FOR URGENCY URINARY INCONTINENCE: A FOLLOW-ON STUDY

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03655054
Enrollment
23
Registered
2018-08-31
Start date
2019-03-13
Completion date
2022-09-12
Last updated
2022-10-17

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

Conditions

Incontinence, Urinary, Overactive Bladder, Urge Incontinence, Urinary Urge Incontinence

Brief summary

This trial is a prospective, multicenter, single-arm follow-on study will evaluate the safety and effectiveness of eCoinTM tibial nerve stimulation in subjects with urgency urinary incontinence (UUI) as defined by the American Urological Association (30). The follow-on study will evaluate changes from baseline in OAB symptoms as measured by voiding diaries and patient-reported outcomes through 24 weeks of eCoinTM therapy (which is the same as 28 weeks from study device reimplantation).

Interventions

Subcutaneous stimulation of the tibial nerve using the eCoin device.

Sponsors

Valencia Technologies Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Individual participated in the eCoin Feasibility Study for Urgency Urinary Incontinence. 2. Individual was implanted with the study device during the eCoin Feasibility Study for Urgency Urinary Incontinence.

Exclusion criteria

1\. In the opinion of the investigator, individual is not a good candidate for participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.12 weeks after device activation.
Safety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 4 Months After Implantation.16 weeks after device implantation.Instances of a related adverse event.

Secondary

MeasureTime frameDescription
Change From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.24 weeks after device activation.
Safety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 6 Months After Implantation.28 weeks after device implantation.Instances of a related adverse event

Countries

New Zealand, United States

Participant flow

Participants by arm

ArmCount
eCoin Tibial Nerve Stimulation
eCoin Tibial Nerve Stimulation: Subcutaneous stimulation of the tibial nerve using the eCoin device.
23
Total23

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up1

Baseline characteristics

CharacteristiceCoin Tibial Nerve Stimulation
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
14 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
Age, Continuous63.6 years
STANDARD_DEVIATION 11
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
23 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Mean UUI Episodes/Day4.8 episodes/day
STANDARD_DEVIATION 3.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
23 Participants
Region of Enrollment
New Zealand
9 participants
Region of Enrollment
United States
14 participants
Sex: Female, Male
Female
22 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 23
other
Total, other adverse events
6 / 23
serious
Total, serious adverse events
0 / 23

Outcome results

Primary

Change From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.

Time frame: 12 weeks after device activation.

ArmMeasureValue (MEAN)Dispersion
eCoin Tibial Nerve StimulationChange From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.-2.2 episodes/dayStandard Deviation 3.3
Primary

Safety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 4 Months After Implantation.

Instances of a related adverse event.

Time frame: 16 weeks after device implantation.

ArmMeasureValue (NUMBER)
eCoin Tibial Nerve StimulationSafety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 4 Months After Implantation.8 adverse events
Secondary

Change From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.

Time frame: 24 weeks after device activation.

ArmMeasureValue (MEAN)Dispersion
eCoin Tibial Nerve StimulationChange From Baseline in Urgency Urinary Incontinence Episodes as Measured by a 3-day Voiding Diary.-3.7 episodes/dayStandard Deviation 1.2
Secondary

Safety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 6 Months After Implantation.

Instances of a related adverse event

Time frame: 28 weeks after device implantation.

ArmMeasureValue (NUMBER)
eCoin Tibial Nerve StimulationSafety in All Patients. All Adverse Events Will be Reported in All Patients Who Were Implanted 6 Months After Implantation.8 adverse events

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