Skip to content

Home Neuromodulation of the Neurogenic Bladder in Chronic Spinal Cord Injury With Transcutaneous Tibial Nerve Stimulation

Home Neuromodulation of the Neurogenic Bladder in Chronic Spinal Cord Injury With Transcutaneous Tibial Nerve Stimulation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03458871
Acronym
HomeTTNS
Enrollment
16
Registered
2018-03-08
Start date
2018-03-13
Completion date
2019-02-06
Last updated
2021-10-29

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

Conditions

Chronic Spinal Cord Injury, Neurogenic Bowel

Keywords

electric stimulation

Brief summary

Determine the safety, feasibility, compliance, and efficacy of a daily home TTNS protocol in chronic SCI provided by self or caregiver for 4 weeks.

Detailed description

In Specific Aim 1, we will monitor for safety, feasibility, and compliance of a home TTNS program for bladder management. In Specific Aim 2, the efficacy of home TTNS will be compared to baseline Incontinence- Quality of Life questionnaire. A bladder diary will also capture important information such as frequency and volume of catheterization, incontinence episodes, and other related observations.

Interventions

DEVICE4-week TTNS home-based protocol

4-week TTNS home-based protocol. Electrodes 2 inch by 2 inch will be placed according to anatomic landmarks, with the negative electrode behind the internal malleolus and the positive electrode 10cm superior to the negative electrode, verified with rhythmic flexion of the toes secondary to stimulation of the flexor digitorum and hallicus brevis. The intensity level will be set to the amperage immediately under the threshold for motor contraction. If there is not contraction seen, maximal tolerable intensity will be used. In addition, if the patient perceives pain, the intensity will be lowered until comfortable. Stimulation frequency of 10 Hz and pulse width of 200ms in continuous mode will be used.

Sponsors

The University of Texas Health Science Center, Houston
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 18-65 years old * Neurologically stable SCI for ≥ 6 months * Intermittent catheterization to empty bladder * Stable bladder medications for ≥ 3 months

Exclusion criteria

* Multiple medications for the bladder * Other diagnoses to explain incontinence (ex: UTI, bladder stones, multiple sclerosis, etc.) * 2+ pitting edema that does not resolve * Known peripheral neuropathy or injury to the path of the tibial nerve * Demand-type cardiac pacemaker or implanted defibrillator * Cancer in the tibial nerve path and/or bladder * Inability to elicit toe/plantar flexion with electric stimulation during the clinic visit. * Inability to understand directions * Non-English speaking

Design outcomes

Primary

MeasureTime frameDescription
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item Overall, I Would Recommend TTNS for Those With Neurogenic Bladderweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Not Painfulweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Improved my Quality of Lifeweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item I Enjoyed Using TTNSweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item If TTNS Works as Well as Medications, I Would Switch to TTNSweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Safety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diaryweek 1Noted on bladder diary will be description of observed changes including but not limited to pain, fatigue, vision changes, mental status, bowel program changes, and sexual function changes. The research assistant will call weekly to capture the written data and monitor progress with the protocol.
Compliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diaryweek 1The research assistant will call weekly to capture the written data and monitor progress with the protocol.
Overall Satisfaction of Daily Use of TTNS at Homeweek 1The research assistant will call weekly to capture the written data and monitor progress with the protocol.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Easy to Useweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Not Embarrassing to Use TTNSweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Easy to Remember to Use TTNSweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.
Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Did Not Irritate my Skinweek 4The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Secondary

MeasureTime frameDescription
Number of Catheterizations Per Dayweek 1, week 2, week 3, week 4Frequency of catheterization after TTNS. The research assistant will call weekly to capture the written data and monitor progress with the protocol.
Volume of Catheterizationweek 1, week 2, week 3, week 4The research assistant will call weekly to capture the written data and monitor progress with the protocol.
Anticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom Questionnaireweek 0Items on the anticholinergic side effect severity of symptom questionnaire is scored as 0 (None), 1 (Mild), 2 (Moderate), or 3 (Severe), with a higher score indicating a worse outcome.
Quality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Surveyweek 0Total score on the I-QOL survey is reported. The total score ranges from 0 (poor quality of life) to 100 (maximum quality of life), with a higher score indicating a better quality of life.

Countries

United States

Participant flow

Participants by arm

ArmCount
4-week TTNS Home Based Protocol
Transcutaneous Tibial Nerve Stimulation (TTNS) applied to subjects for 4-week protocol. 4-week TTNS home-based protocol: 4-week TTNS home-based protocol. Electrodes 2 inch by 2 inch will be placed according to anatomic landmarks, with the negative electrode behind the internal malleolus and the positive electrode 10cm superior to the negative electrode, verified with rhythmic flexion of the toes secondary to stimulation of the flexor digitorum and hallicus brevis. The intensity level will be set to the amperage immediately under the threshold for motor contraction. If there is not contraction seen, maximal tolerable intensity will be used. In addition, if the patient perceives pain, the intensity will be lowered until comfortable. Stimulation frequency of 10 Hz and pulse width of 200ms in continuous mode will be used.
16
Total16

Baseline characteristics

Characteristic4-week TTNS Home Based Protocol
Age, Continuous38.9 years
STANDARD_DEVIATION 11.1
American Spinal Injury Association Impairment Scale Level
A
11 Participants
American Spinal Injury Association Impairment Scale Level
B
2 Participants
American Spinal Injury Association Impairment Scale Level
C
2 Participants
American Spinal Injury Association Impairment Scale Level
D
1 Participants
Number of participants on bladder medication14 Participants
Race/Ethnicity, Customized
Asian
2 Participants
Race/Ethnicity, Customized
Black
2 Participants
Race/Ethnicity, Customized
Hispanic
6 Participants
Race/Ethnicity, Customized
White
6 Participants
Region of Enrollment
United States
16 Participants
Sex: Female, Male
Female
3 Participants
Sex: Female, Male
Male
13 Participants
Years of injury8.75 years

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 16
other
Total, other adverse events
2 / 16
serious
Total, serious adverse events
0 / 16

Outcome results

Primary

Compliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 4

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolCompliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary6.6 daysStandard Deviation 1.3
Primary

Compliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 1

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolCompliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary6.9 daysStandard Deviation 0.5
Primary

Compliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 2

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolCompliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary7 daysStandard Deviation 0
Primary

Compliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 3

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolCompliance as Assessed by Number of Days Per Week TTNS Was Used, as Recorded at Home Daily in Bladder Diary7 daysStandard Deviation 0
Primary

Overall Satisfaction of Daily Use of TTNS at Home

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 1

Population: This data was not collected.

Primary

Overall Satisfaction of Daily Use of TTNS at Home

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 3

Population: This data was not collected.

Primary

Overall Satisfaction of Daily Use of TTNS at Home

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 2

Population: This data was not collected.

Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item I Enjoyed Using TTNS

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item I Enjoyed Using TTNS8.3 score on a scaleStandard Deviation 3.5
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item If TTNS Works as Well as Medications, I Would Switch to TTNS

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item If TTNS Works as Well as Medications, I Would Switch to TTNS8.4 score on a scaleStandard Deviation 3.5
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Easy to Remember to Use TTNS

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Easy to Remember to Use TTNS9.875 score on a scaleStandard Deviation 0.484
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Not Embarrassing to Use TTNS

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item It Was Not Embarrassing to Use TTNS9.375 score on a scaleStandard Deviation 2.42
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item Overall, I Would Recommend TTNS for Those With Neurogenic Bladder

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item Overall, I Would Recommend TTNS for Those With Neurogenic Bladder9.7 score on a scaleStandard Deviation 1.3
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Did Not Irritate my Skin

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Did Not Irritate my Skin9.375 score on a scaleStandard Deviation 2.42
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Improved my Quality of Life

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Improved my Quality of Life5.6 score on a scaleStandard Deviation 3.9
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Easy to Use

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Easy to Use9.4 score on a scaleStandard Deviation 1.7
Primary

Overall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Not Painful

The TTNS satisfaction survey ranges from 0 (strongly disagree) to 10 (strongly agree), with higher scores indicating greater satisfaction.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolOverall Satisfaction of Daily Use of TTNS at Home as Assessed by a TTNS Satisfaction Survey - Item TTNS Was Not Painful10 score on a scaleStandard Deviation 0
Primary

Safety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary

Noted on bladder diary will be description of observed changes including but not limited to pain, fatigue, vision changes, mental status, bowel program changes, and sexual function changes. The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 1

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (NUMBER)
4-week TTNS Home Based ProtocolSafety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary0 adverse events
Primary

Safety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary

Noted on bladder diary will be description of observed changes, including but not limited to pain, fatigue, vision changes, mental status, bowel program changes, and sexual function changes. The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 2

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (NUMBER)
4-week TTNS Home Based ProtocolSafety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary0 adverse events
Primary

Safety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary

Noted on bladder diary will be description of observed changes, including but not limited to pain, fatigue, vision changes, mental status, bowel program changes, and sexual function changes. The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 3

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (NUMBER)
4-week TTNS Home Based ProtocolSafety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary1 adverse events
Primary

Safety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary

Noted on bladder diary will be description of observed changes, including but not limited to pain, fatigue, vision changes, mental status, bowel program changes, and sexual function changes. The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 4

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureValue (NUMBER)
4-week TTNS Home Based ProtocolSafety of Using TTNS at Home Daily as Indicated by Number of Adverse Events Recorded in Bladder Diary1 adverse events
Secondary

Anticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom Questionnaire

Items on the anticholinergic side effect severity of symptom questionnaire is scored as 0 (None), 1 (Mild), 2 (Moderate), or 3 (Severe), with a higher score indicating a worse outcome.

Time frame: week 4

ArmMeasureGroupValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireDry Mouth0.38 score on a scaleStandard Deviation 0.62
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireConstipation0.44 score on a scaleStandard Deviation 0.81
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireHard Stool0.38 score on a scaleStandard Deviation 0.72
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireSleepy0.56 score on a scaleStandard Deviation 0.81
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireDecreased Cognition0.19 score on a scaleStandard Deviation 0.54
Secondary

Anticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom Questionnaire

Items on the anticholinergic side effect severity of symptom questionnaire is scored as 0 (None), 1 (Mild), 2 (Moderate), or 3 (Severe), with a higher score indicating a worse outcome.

Time frame: week 0

ArmMeasureGroupValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireDry Mouth1.00 score on a scaleStandard Deviation 1.15
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireConstipation0.50 score on a scaleStandard Deviation 0.97
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireHard Stool0.75 score on a scaleStandard Deviation 0.77
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireSleepy1.06 score on a scaleStandard Deviation 0.93
4-week TTNS Home Based ProtocolAnticholinergic Side Effect Severity as Assessed by an Anticholinergic Side Effect Severity of Symptom QuestionnaireDecreased Cognition0.25 score on a scaleStandard Deviation 0.58
Secondary

Number of Catheterizations Per Day

Frequency of catheterization after TTNS. The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 1, week 2, week 3, week 4

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureGroupValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolNumber of Catheterizations Per Dayweek 15.2 catherizations per dayStandard Deviation 1.7
4-week TTNS Home Based ProtocolNumber of Catheterizations Per Dayweek 25.1 catherizations per dayStandard Deviation 1.8
4-week TTNS Home Based ProtocolNumber of Catheterizations Per Dayweek 35.4 catherizations per dayStandard Deviation 1.8
4-week TTNS Home Based ProtocolNumber of Catheterizations Per Dayweek 45.4 catherizations per dayStandard Deviation 2
Secondary

Quality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey

Total score on the I-QOL survey is reported. The total score ranges from 0 (poor quality of life) to 100 (maximum quality of life), with a higher score indicating a better quality of life.

Time frame: week 4

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolQuality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey59.1 score on a scaleStandard Error 3.51
Secondary

Quality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey

Total score on the I-QOL survey is reported. The total score ranges from 0 (poor quality of life) to 100 (maximum quality of life), with a higher score indicating a better quality of life.

Time frame: Week 2

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolQuality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey70.2 score on a scaleStandard Deviation 17
Secondary

Quality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey

Total score on the I-QOL survey is reported. The total score ranges from 0 (poor quality of life) to 100 (maximum quality of life), with a higher score indicating a better quality of life.

Time frame: week 0

ArmMeasureValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolQuality of Life as Assessed by Score on Incontinence of Quality of Life (I-QOL) Survey55.6 score on a scaleStandard Error 4.67
Secondary

Volume of Catheterization

The research assistant will call weekly to capture the written data and monitor progress with the protocol.

Time frame: week 1, week 2, week 3, week 4

Population: Only 14 of the 16 participants used the bladder diary, which was used to collect this data.

ArmMeasureGroupValue (MEAN)Dispersion
4-week TTNS Home Based ProtocolVolume of Catheterizationweek 1366 millilitersStandard Deviation 131.4
4-week TTNS Home Based ProtocolVolume of Catheterizationweek 2332 millilitersStandard Deviation 129.6
4-week TTNS Home Based ProtocolVolume of Catheterizationweek 3340.1 millilitersStandard Deviation 140.2
4-week TTNS Home Based ProtocolVolume of Catheterizationweek 4342.6 millilitersStandard Deviation 138.9

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026