A randomized, superiority, controlled, interventional, prospective, multicentre, post-market study of TAI with Navina™ Smart versus Standard Bowel Care performed in a population of 92 subjects suffering from Multiple Sclerosis and confirmed Neurogenic Bowel Dysfunction. The study is expected to last for a total of 8 weeks per subject with two scheduled site visits.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
92
CE-marked NavinaTM Smart including Navina Smart App.
Bowel care will be scheduled at least every 2nd day according to a defined study specific standard bowel care protocol. Diet, fluids, abdominal massage, regular physical activity and medications will be used if non-interventional treatment is insufficient.
Aarhus University Hospital
Aarhus, Denmark
RECRUITINGHospital Tenon Service de Neuro-urologie et d'Explorations Périnéales
Paris, France
RECRUITINGAzienda Ospedaliero-Universitaria of Ferrara
Ferrara, Cona, Italy
RECRUITINGAISM Liguria Rehabilitation Centre
Genoa, Liguria, Italy
RECRUITINGAOU Careggi
Florence, Tuscany, Italy
RECRUITINGAzienda Ospedaliero Universitaria Consorziale Policlinico con sede in Bari
Bari, Italy
RECRUITINGLa Fé University Hospital
Valencia, Spain
RECRUITINGCentre Hospitalier Universitaire Vaudois (CHUV)
Lausanne, Switzerland
WITHDRAWNUniversity College London Hospital
London, United Kingdom
RECRUITINGChange in fecal incontinence score.
Relative change in Wexner fecal incontinence score at 8 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks
Change in fecal constipation score
Relative change in Cleveland Clinic constipation score at 8 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks.
Efficacy of TAI with Navina Smart vs. SBC
Absolute change in Wexner fecal incontinence score at 4 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 4 weeks
Efficacy of TAI with Navina Smart vs. SBC
Absolute change in Wexner fecal incontinence score at 8 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks
Efficacy of TAI with Navina Smart vs. SBC
Absolute change in Cleveland Clinic constipation score at 4 relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 4 weeks
Efficacy of TAI with Navina Smart vs. SBC
Absolute change in Cleveland Clinic constipation score at 4 relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks
Efficacy of TAI with Navina Smart vs. SBC
Relative change in Wexner fecal incontinence score at 4 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 4 weeks
Efficacy of TAI with Navina Smart vs. SBC
Relative change in Wexner fecal incontinence score at 4 weeks relative to Baseline in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks
Efficacy of TAI with Navina Smart vs. SBC
Relative change in Cleveland Clinic constipation score at 4 weeks relative to Baseline in the TAI arm, compared to the SBC arm
Time frame: 4 weeks
Efficacy of TAI with Navina Smart vs. SBC
Relative change in Cleveland Clinic constipation score at 4 weeks relative to Baseline in the TAI arm, compared to the SBC arm
Time frame: 8 weeks
Change in perception of impact of bowel symptoms on QoL
Relative change of impact on bowel-related QoL between baseline and 8 weeks in the TAI arm, compared to the SBC arm, as measured by a single question.
Time frame: 8 weeks
Change in NBD symptoms
Absolute and relative change in NBD score between Baseline and 4 and 8 weeks in the Navina arm, compared to the SBC arm.
Time frame: 4 weeks and 8 weeks
Change in bladder specific QoL
Absolute and relative change in SF-Qualiveen questionnaire between Baseline and 8 weeks in the TAI arm, compared to the SBC arm.
Time frame: 8 weeks
Study therapy adherence
Number of subjects using Navina Smart or SBC at 4 weeks and 8 weeks treatment, as measured by a single question.
Time frame: 4 weeks and 8 weeks
Frequency of UTI
Number of UTIs requiring antibiotic treatment 8 weeks prior study start (Baseline) and at 8 weeks after treatment (Visit 2), as reported by subject.
Time frame: 8 weeks
Navina Smart: Correlation APP/irrigation parameters
Volume correlation with Anorectal Physiology Parameters (APPs) up to 3 weeks from baseline in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App.
Time frame: Up to 3 weeks
Navina Smart: Correlation APP/irrigation parameters
Volume correlation with Anorectal Physiology Parameters (APPs) after 4 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App
Time frame: 4 weeks
Navina Smart: Correlation APP/irrigation parameters
Volume correlation with Anorectal Physiology Parameters (APPs) after 8 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App
Time frame: 8 weeks.
Navina Smart: Correlation APP/irrigation parameters
Frequency of irrigations correlation with Anorectal Physiology Parameters (APPs) up to 3 weeks from baseline in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App
Time frame: Up to 3 weeks
Navina Smart: Correlation APP/irrigation parameters
Frequency of irrigations correlation with Anorectal Physiology Parameters (APPs) after 4 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App.
Time frame: 4 weeks
Navina Smart: Correlation APP/irrigation parameters
Frequency of irrigations correlation with Anorectal Physiology Parameters (APPs) after 8 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App.
Time frame: 8 weeks.
Navina Smart: Correlation APP/irrigation parameters
Balloon inflation correlation with Anorectal Physiology Parameters (APPs) up to 3 weeks from baseline in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App
Time frame: Up to 3 weeks
Navina Smart: Correlation APP/irrigation parameters
Balloon inflation correlation with Anorectal Physiology Parameters (APPs) after 4 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App
Time frame: 4 weeks
Navina Smart: Correlation APP/irrigation parameters
Balloon inflation correlation with Anorectal Physiology Parameters (APPs) after 8 weeks in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App.
Time frame: 8 weeks.
Navina Smart: Correlation anorectal APP/irrigation parameters between responders/non-responders
Correlation between Anorectal Physiology Parameters (APPs), irrigations parameters (volume/frequency of irrigation and balloon inflation) and outcome of TAI treatment between responders versus non-responders in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App from baseline to 3 weeks. A responder is defined as an improvement equal to the 25th percentile of the change in Cleveland Clinic Constipation score when using TAI with Navina Smart.
Time frame: Up to 3 weeks
Navina Smart: Correlation anorectal APP/irrigation parameters between responders/non-responders
Correlation between Anorectal Physiology Parameters (APPs), irrigations parameters (volume/frequency of irrigation and balloon inflation) and outcome of TAI treatment between responders versus non-responders in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App for 4 weeks. A responder is defined as an improvement equal to the 25th percentile of the change in Cleveland Clinic Constipation score when using TAI with Navina Smart.
Time frame: 4 weeks
Navina Smart: Correlation anorectal APP/irrigation parameters between responders/non-responders
Correlation between Anorectal Physiology Parameters (APPs), irrigations parameters(volume/frequency of irrigation and balloon inflation) and outcome of TAI treatment between responders versus non-responders in subjects who perform the anorectal physiology test, treated with Navina Smart, and using the Navina Smart App for 8 weeks. A responder is defined as an improvement equal to the 25th percentile of the change in Cleveland Clinic Constipation score when using TAI with Navina Smart.
Time frame: 8 weeks
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