NCT05043363

Brief Summary

The LumenEye scope and CHiP platform will be piloted in a number of clinical settings including remote colorectal clinics. The rationale is to perform an initial pilot study to determine the clinical utility of the LumenEye device for use in primary and secondary care settings. The main hypothesis is that digital rectoscopy is safe and acceptable to clinicians including general practitioners and can significantly reduce the burden of endoscopy referral to and within secondary care centres.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
114

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

November 14, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

September 13, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 14, 2021

Completed
3 years until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

April 1, 2024

Enrollment Period

7 months

First QC Date

September 13, 2021

Results QC Date

August 4, 2022

Last Update Submit

April 29, 2024

Conditions

Keywords

endoscopydigitalexaminationprimary care

Outcome Measures

Primary Outcomes (2)

  • Patient Experience of LumenEye Examination

    Assessing the percentage of participants with positive responses to the patient experience questionnaire, which is answered with a 5 point Likert scale

    On the day of examination

  • Clinician Experience of LumenEye Examination

    Assessing the the positive response rate by examining clinicians to their overall experience and certainty of diagnosis for each examination

    On the day of examination

Secondary Outcomes (1)

  • Diagnostic Accuracy of the LumenEye for the Detection of Rectal Pathology Including Tumour, Polyps and Inflammation

    Diagnostic accuracy of the LumenEye examination to be compared with subsequent investigations completed by the time of analysis (2-9 months after study examination).

Study Arms (1)

Observational cohort

1. Patients with an established diagnosis of inflammatory bowel disease who have been identified as being 'at risk' by either their secondary care doctor or GP and now require endoscopic assessment for ongoing disease symptoms but are unable to access endoscopy services urgently. 2. Patients presenting directly to their GP practice with symptoms of anorectal disease (e.g. rectal bleeding or pain) or symptoms that would warrant referral to a hospital under a 2WW appointment according to NICE criteria Recruited patients will undergo rectal examination in primary care with the LumenEye X1 with either contemporaneous or retrospective image review by a secondary care clinician. This will require a glycerine suppository to be administered. Patient feedback will be sought with a post-procedural questionnaire.

Device: LumenEye X1 digital rectoscope

Interventions

The LumenEye X1 is a novel digital rectoscope that introduces digital HD imaging and improved ergonomics to conventional rigid sigmoidoscopy.

Observational cohort

Eligibility Criteria

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

Patients will be identified for recruitment via two routes: 1. Patients with an established diagnosis of inflammatory bowel disease who have been identified as being 'at risk' by either their secondary care doctor or GP and now require endoscopic assessment for ongoing disease symptoms but are unable to access endoscopy services urgently. 2. Patients presenting directly to their GP practice with symptoms of anorectal disease (e.g. rectal bleeding or pain) or symptoms that would warrant referral to a hospital under a 2WW appointment according to NICE criteria

You may qualify if:

  • Patients aged 18 and over
  • Patients with any of the following:
  • Positive Faecal occult blood test / Faecal immunochemical test (FIT)
  • Positive faecal calprotectin.
  • Established history of polyps and/or adenomas
  • WW patients referred to a colorectal clinic
  • Known IBD patients with flare symptoms
  • Patients with a suspected new diagnosis of IBD

You may not qualify if:

  • Inability to consent
  • Inability to communicate effectively in English
  • Pregnancy
  • Unfit for bowel preparation
  • Anal stricture
  • Allergy to plastic
  • Inability to lie flat for more than 10 minutes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Imperial College Healthcare NHS Trust

London, United Kingdom

Location

Related Publications (1)

  • Lewis J, Askari A, Mehta A, Razak Y, Patel P, Misra R, Tilney H, Ahmed T, Ahmed M, Syeed A, Camilleri-Brennan J, Nicholls RJ, Kinross JM. A novel digital rectoscope for the triage of lower gastrointestinal symptoms in primary care: a prospective multicentre feasibility study. BJGP Open. 2022 Sep 28;6(3):BJGPO.2022.0036. doi: 10.3399/BJGPO.2022.0036. Print 2022 Sep.

MeSH Terms

Conditions

Intestinal NeoplasmsInflammatory Bowel DiseasesGastrointestinal Hemorrhage

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal DiseasesGastroenteritisHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Mr James Kinross
Organization
Imperial College London

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2021

First Posted

September 14, 2021

Study Start

November 14, 2020

Primary Completion

June 5, 2021

Study Completion

September 1, 2021

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-04

Locations