NCT03969069

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2019

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 13, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

May 30, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 31, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

May 31, 2019

Status Verified

May 1, 2019

Enrollment Period

1.2 years

First QC Date

February 13, 2019

Last Update Submit

May 28, 2019

Conditions

Keywords

AdultHumanCohort

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

Device: MAPLe

Obstetric injury <12 months

Participants symptomatic of FI \< 12 months following obstetric injury.

Device: MAPLe

Obstetric injury >12 months

Participants symptomatic of FI \>12 months following obstetric injury.

Device: MAPLe

Neurogenic

Participants symptomatic of FI with evidence/history of neurological condition.

Device: MAPLe

Interventions

MAPLeDEVICE

Additional assessment with MAPLe

Fistula/chronic perianal conditionsNeurogenicObstetric injury <12 monthsObstetric injury >12 months

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

University College Hospital

London, NW1 1BU, United Kingdom

RECRUITING

MeSH Terms

Conditions

EncopresisFecal Incontinence

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorElimination DisordersMental DisordersRectal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Rachael C Weatherburn, MBChB MRCS

    Research Fellow

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rachael C Weatherburn, MBChB MRCS

CONTACT

Anton V Emmanuel, BSc, MD, FRCP

CONTACT

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.

Locations