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Evaluation of a Novel Electronic Transanal Irrigation System - Navina™ Smart

Evaluation of a Novel Electronic Transanal Irrigation System - Navina™ Smart

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02709395
Enrollment
28
Registered
2016-03-16
Start date
2016-02-29
Completion date
2016-10-31
Last updated
2023-01-26

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

Conditions

Neurogenic Bowel

Brief summary

This study is designed as an open, prospective, single arm, multicenter study in order to investigate patient satisfaction, perception and compliance for the novel Navina Smart, a transanal irrigation (TAI) system. Approximately 30 male and female subjects who are currently practicing TAI, will be followed during a 4-week period of use of Navina Smart. Observational data on satisfaction, perception, compliance, bowel regimen, TAI therapy and TAI frequency will be collected via patient reported outcome (PRO) questionnaires.

Interventions

Transanal irrigation at the same frequency as subject used before enrollment.

Sponsors

Wellspect HealthCare
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

1. Provision of informed consent 2. Males and females, aged 18 years and over 3. Practice TAI since at least 2 months and at least two times per week 4. Able to read and fill out a paper PRO questionnaire as judged by the principal investigator or a sub-investigator

Exclusion criteria

1. Any confirmed or suspected diagnosis of anal or rectal stenosis, active inflammatory bowel disease, acute diverticulitis, severe diverticulosis, colorectal cancer, ischemic colitis, history of life-threatening autonomic dysreflexia, bleeding disorders, unspecified peri-anal conditions 2. Untreated rectal impaction 3. Any radiotherapy to the pelvis 4. Any current treatment with anticoagulants (not including aspirin or clopidogrel) 5. Any current treatment with long-term systemic steroid medication (not including inhalation agents and/ or local topical treatment) 6. Any prior rectal or colonic surgery (not including anal procedures \>3 months ago, e.g. haemorrhoid excision) 7. Anal, rectal and/or colonic endoscopic polypectomy within the previous 4 weeks 8. Overt or planned pregnancy 9. Ongoing symptomatic urinary tract infection as judged by the principal investigator or a sub-investigator 10. Diagnosed psychiatric illness, considered as unstable by the principal investigator or a sub-investigator 11. Involvement in the planning and conduct of the study (applies to both Wellspect HealthCare staff and staff at the study site) 12. Previous enrolment in the present study 13. Participation in another clinical study within the last 30 days that may interfere with the present study

Design outcomes

Primary

MeasureTime frameDescription
Questionnaire Measuring Subjects' Satisfaction of Navina Smart4 weeksPRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's assessment of satisfaction when using the study device. Satisfaction was assessed in a range of ways through different questions to be answered by each subject. For example each subject received the question If possible, would you consider continuing using the Navina Smart system?
Questionnaire Measuring Subjects' Perception of Navina Smart4 weeksPRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's assessment of perception when using the study device. For example, each subject answered the following question regarding perception: How satisfied are you with the Navina Smart System?
Questionnaire Measuring Subjects' Compliance of Navina Smart4 weeksPRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's compliance towards the study device. For example, each subject answered the following question Did you use the Navina Smart system for 4 weeks?

Secondary

MeasureTime frameDescription
Adverse Events (AEs), Adverse Device Effects (ADEs), Serious Adverse Events (SAEs) Related to Navina Smart4 weeksTotal numbers and types of AEs, ADEs and SAEs observed by the study staff or spontaneously reported from the patient.

Countries

Sweden, United Kingdom

Participant flow

Participants by arm

ArmCount
Navina Smart
Navina Smart will be used, during 4 weeks, for transanal irrigation (TAI). Navina Smart: Transanal irrigation at the same frequency as subject used before enrollment.
28
Total28

Baseline characteristics

CharacteristicNavina Smart
Age, Continuous53.17 years
Bowel Management at Baseline - Satisfaction
Neutral
7 Participants
Bowel Management at Baseline - Satisfaction
Not Satisfied - Not satisfied at all
11 Participants
Bowel Management at Baseline - Satisfaction
Satisfied - Completely satisfied
10 Participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
17 Participants
TAI therapy at Baseline
Other
0 Participants
TAI therapy at Baseline
Peristeen
28 Participants
Time spent bowel management at Baseline54.90 minutes

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
3 / 28
serious
Total, serious adverse events
0 / 28

Outcome results

Primary

Questionnaire Measuring Subjects' Compliance of Navina Smart

PRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's compliance towards the study device. For example, each subject answered the following question Did you use the Navina Smart system for 4 weeks?

Time frame: 4 weeks

Population: Intention To Treat Analysis Set

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Navina SmartQuestionnaire Measuring Subjects' Compliance of Navina SmartAnswer missing0 Participants
Navina SmartQuestionnaire Measuring Subjects' Compliance of Navina SmartYes19 Participants
Navina SmartQuestionnaire Measuring Subjects' Compliance of Navina SmartNo9 Participants
Primary

Questionnaire Measuring Subjects' Perception of Navina Smart

PRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's assessment of perception when using the study device. For example, each subject answered the following question regarding perception: How satisfied are you with the Navina Smart System?

Time frame: 4 weeks

Population: Intention To Treat Analysis Set

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Navina SmartQuestionnaire Measuring Subjects' Perception of Navina SmartAnswer missing1 Participants
Navina SmartQuestionnaire Measuring Subjects' Perception of Navina SmartNeutral, satisfied or very satisfied with Navina18 Participants
Navina SmartQuestionnaire Measuring Subjects' Perception of Navina SmartNot satisfied with Navina9 Participants
Primary

Questionnaire Measuring Subjects' Satisfaction of Navina Smart

PRO Questionnaire, completed by each subject after 4 weeks of using Navina Smart, collecting data on subject's assessment of satisfaction when using the study device. Satisfaction was assessed in a range of ways through different questions to be answered by each subject. For example each subject received the question If possible, would you consider continuing using the Navina Smart system?

Time frame: 4 weeks

Population: Intention To Treat Analysis Set

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Navina SmartQuestionnaire Measuring Subjects' Satisfaction of Navina SmartAnswer missing1 Participants
Navina SmartQuestionnaire Measuring Subjects' Satisfaction of Navina SmartYes14 Participants
Navina SmartQuestionnaire Measuring Subjects' Satisfaction of Navina SmartNo13 Participants
Secondary

Adverse Events (AEs), Adverse Device Effects (ADEs), Serious Adverse Events (SAEs) Related to Navina Smart

Total numbers and types of AEs, ADEs and SAEs observed by the study staff or spontaneously reported from the patient.

Time frame: 4 weeks

Population: Safety Analysis Set

ArmMeasureValue (NUMBER)
Navina SmartAdverse Events (AEs), Adverse Device Effects (ADEs), Serious Adverse Events (SAEs) Related to Navina Smart3 number of events

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