Assessment of Faecal Incontinence With MAPLe
Improving the Assessment of Faecal Incontinence: Which Patient Groups Would Benefit From Assessment With Multiple Array Probe Leiden (MAPLe)?
1 other identifier
observational
120
1 country
2
Brief Summary
Faecal incontinence (FI) is the involuntary passage of gas, liquid or solid stool and is experienced by an estimated 1-10% of the population. The symptom is multifactorial and associated with many medical conditions and diseases. The symptom is investigated using structural and functional testing of the pelvic floor. Current investigation techniques have poor correlation between symptom severity and investigation results. These techniques are unable to provide prognostic outcomes, resulting in undirected referrals for treatment based on symptoms alone. This study aims to improve the assessment of FI through additional testing using Multiple Array Probe Leiden (MAPLe). This is a non-invasive medically certified device that detects the electromyography of the pelvic floor, how muscles respond to voluntary nervous stimulus, to identify areas of weakness. The aim of this study is firstly to identify which patient groups benefit from additional testing with MAPLe, and secondly to identify if directed treatment has been achieved. The study will take place across two NHS trusts, both with specialist pelvic floor services. Participants referred to each trust with FI who meet the inclusion/exclusion criteria will be recruited from designated pelvic floor clinics and referrals for anorectal physiology (ARP). Each participant will undergo routine anorectal physiological assessment with Anal Ultrasound (AUS) and High Resolution Anal Manometry (HRAM) and additional assessment with MAPLe. Participation is complete unless treatment has been advised, these participants will undergo repeat assessment with MAPLe at 6 months. Average participation will be 12 months. The results will be analysed to identify non-inferiority of MAPLe vs current techniques using Bland Altman method. Regression and correlation studies will be performed to identify which groups have benefited from assessment with MAPLe. An expert panel of specialists in the field of pelvic floor will be convened to determine the clinical utilisation of MAPLe.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2019
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 13, 2019
CompletedStudy Start
First participant enrolled
May 30, 2019
CompletedFirst Posted
Study publicly available on registry
May 31, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedMay 31, 2019
May 1, 2019
1.2 years
February 13, 2019
May 28, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Which patient groups benefit from assessment with MAPLe?
Identity correlation between symptom profile and MAPLe results
12 months
Non-inferiority testing of MAPLe against current ano-rectal physiological tests.
Blank Altman analysis of MAPLE vs HRAM and MAPLe vs AUS
12 months
Secondary Outcomes (1)
Has directed treatment been achieved?
18 months
Study Arms (4)
Fistula/chronic perianal conditions
Participants symptomatic of FI with chronic perianal disease
Obstetric injury <12 months
Participants symptomatic of FI \< 12 months following obstetric injury.
Obstetric injury >12 months
Participants symptomatic of FI \>12 months following obstetric injury.
Neurogenic
Participants symptomatic of FI with evidence/history of neurological condition.
Interventions
Additional assessment with MAPLe
Eligibility Criteria
All persons symptomatic of faecal incontinence with the capacity to consent and participate who meet the inclusion and exclusion criteria.
You may qualify if:
- Symptoms of faecal incontinence
- Capacity to consent
You may not qualify if:
- Anal surgery in the last 3 months
- Anal cancer
- Acute/painful perianal disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
St Peter's Hospital
Chertsey, Surrrey, KT16 0PZ, United Kingdom
University College Hospital
London, NW1 1BU, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rachael C Weatherburn, MBChB MRCS
Research Fellow
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Fellow
Study Record Dates
First Submitted
February 13, 2019
First Posted
May 31, 2019
Study Start
May 30, 2019
Primary Completion
August 1, 2020
Study Completion
March 1, 2021
Last Updated
May 31, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will not share
Student research project, data will not be shared.