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Inflammatory Bowel DiseasesOPTIC-IBDNCT04924543

OPtical Diagnosis Training to Improve Dysplasia Characterisation in IBD

A study testing Online self-learning training module and Refresher training in people with Inflammatory Bowel Diseases and Dysplasia Colon, run by University of Birmingham at 5 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

People with inflammatory bowel diseases (IBD) can be at higher risk of developing abnormal areas in their bowel. These abnormal areas can be due to active inflammation, healed inflammation, polyps or pre-cancerous changes ("dysplasia"). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Online self-learning training module and Refresher training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
182 participants
Where
5 sitesin 3 countries
Study dates
7 Jul 2021to 30 Apr 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Specialist physicians performing gastrointestinal endoscopy
  • Non-medical endoscopists
  • Endoscopists in training with various levels of experience (such as Specialty Registrar, Fellow, Resident, non-medical endoscopists in training)
  • Novice endoscopists with no or limited experience (no previous exposure bias to endoscopy training or practice)

Who cannot join

  • Unable to give informed consent to participate in study
  • Unwilling to give informed consent to participate in study

Trial locations and contacts

5 sites in 3 countries.

5 sites in 3 countries

Italy3 sites
  • University Aldo Moro

    Bari

  • University of Milan

    Milan

  • University Federico II

    Naples

Other trials in Italy

Canada1 site
  • University of Calgary

    Calgary, Alberta

Other trials in Canada

United Kingdom1 site
  • University of Birmingham

    Birmingham

Other trials in United Kingdom

About this study

Official title: OPtical Diagnosis Training to Improve Dysplasia Characterisation in Inflammatory Bowel Disease

People with inflammatory bowel diseases (IBD) can be at higher risk of developing abnormal areas in their bowel. These abnormal areas can be due to active inflammation, healed inflammation, polyps or pre-cancerous changes ("dysplasia"). It is for this reason that people with IBD are offered periodic surveillance colonoscopy procedures to identify, characterize and where necessary remove abnormal areas or lesions from the bowel. These can be difficult to characterize correctly, which is important to make the correct endoscopic diagnosis and management plan. Technical advancements in endoscopy mean that more tools are available to identify and characterize these lesions in real time during colonoscopy. Specialists regularly performing gastrointestinal endoscopy and colonoscopy ("endoscopists") will often receive special training, both during their initial postgraduate training and through continuous professional development programs.

This study aims to evaluate whether an online training platform can improve the ability of endoscopists to characterize dysplasia in IBD. The goal is to support improved decision-making during IBD surveillance, reporting of dysplastic lesions, and ultimately the care and outcomes of people with IBD.

Read the detailed description

This study aims to evaluate whether an online training platform can improve the ability of endoscopists to characterise dysplasia in inflammatory bowel disease (IBD), to ultimately improve decision-making, reporting of dysplastic lesions and management during IBD surveillance.

Colonoscopy (endoscopic examination of the lower bowel) is a well-established screening tool to identify lesions within the bowel and objectively assess the degree of inflammation present. Patients with IBD, both Ulcerative colitis (UC) and Crohn's disease (CD), have a higher risk of developing cancers of the bowel and it is for this reason that they undergo regular surveillance procedures. Guidelines recommend surveillance procedures using high definition white light endoscopy alongside either Dye-Based Chromoendoscopy (DCE) or Virtual Chromoendoscopy (VCE), with targeted biopsies. However, the real world adoption of DCE and VCE is still modest. Due to technological advances there are alternative endoscopic imaging techniques that selectively enhance certain mucosal and vascular features, including narrow-band imaging (NBI), i-Scan optical enhancement (i-Scan-OE) and blue laser imaging (BLI).

These technologies have been demonstrated to be more effective than standard white light endoscopy. Despite these advances in technology, detecting dysplasia within areas of inflammation due to IBD is challenging. An endoscopic classification was recently developed by Iacucci M et al called "FACILE" to characterise in detail the mucosal and vascular pattern to predict histological colonic lesions in IBD. Since traditional lesion assessment systems such as (unmodified) Kudo pit pattern are less reliable in IBD, there is a need for a robust scoring system to assist clinicians in detecting and characterising lesions in IBD.

This project is to validate a training module on surveillance and colonic lesion characterisation in IBD. We aim to compare polyp detection in IBD surveillance procedures before and after training and evaluate the impact. As a sub-study, an additional randomisation process will take place whereby one group will receive additional focused top-up training and the other group will not. We will seek to compare the impact of feedback on knowledge retention.

Study stages:

  • Stage 1. Potential participants are provided an electronic PIS outlining the study.
  • Stage 2. Participants consent to the study and complete the pre-training assessment on REDCap (1 hour).
  • Stage 3. Participants are provided with login details for online training.
  • Stage 4. Participants complete the online training in their own time (1 hour).
  • Stage 5. Participants complete the same assessment (as pre-training) and are given 1-2 weeks to complete this after training.
  • Sub-study: Participants are randomised 1:1 to either receive or not receive a short refresher training module (15 min).
  • Stage 6. After 8-12 weeks post-training participants are invited to complete the same assessment process (as pre-training).

All participants will receive computer-based training. Training will take place via an online computer- based self-learning platform. The training will include reviewing short videos of colorectal polyps in patients with IBD and videos of inflammation in IBD (quiescent, mild, moderate and severe) using NBI, i-Scan-OE and BLI. Patients were consented for the use of the use of videos for educational purposes. Videos used have been fully anonymised.

All Participants are given access to the secure REDCap platform hosted at the University of Birmingham. Participants will be required to register using a general survey to include their email address, anonymised demographic data, procedural experience and familiarity with optical endoscopic diagnosis platforms.

Participants comprise three categories: novice, training endoscopist and experienced endoscopist. The latter two are the key categories for evaluation.

  • Novice will include medical students and junior doctors/residents who have previously had no or little endoscopic experience.
  • Training endoscopists will be gastroenterology and general surgery trainees/residents/fellows.
  • Experienced endoscopists will be fully qualified endoscopists such as GI and general surgery staff, consultants and nurse endoscopists.

Participants will then complete pre-training assessment prior to e-learning training. There are 26 video clips representative of different types of colonic lesions in IBD. Each video clip is typically 20-30 seconds. The overall duration of the assessment is around one hour.

Participants will then be given a login for the online training material and will complete this in their own time. Participants will be taught on endoscopic surveillance in IBD and how to characterise polyps accurately. The duration of the training module is 1 hour. It is interactive with optional components for tailored self-directed learning.

A post-training assessment will be completed in the next 1-2 weeks, using the same video clips, allowing us to compare the performance of participants before and after training. The assessment will be repeated after 8-12 weeks to assess the retention of skills.

An additional randomisation process on a 1:1 basis will take place, whereby one group will receive additional short refresher training following their responses to assessment questions and the other group will not. We will seek to compare the impact of feedback on sustainability of knowledge retention.

Being tested
Online self-learning training module, Refresher training
Keywords
Endoscopy, Optical diagnosis, Dysplasia surveillance, Inflammatory bowel disease
Medical subject headings
Inflammatory Bowel Diseases, Colonic Polyps, Colitis, Ulcerative, Crohn Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Online self-learning training moduleOther

    Training module in optical diagnosis of IBD-associated dysplastic lesions during gastrointestinal endoscopy

  • Refresher trainingOther

    Brief refresher training in optical diagnosis of IBD-associated dysplastic lesions during gastrointestinal endoscopy

Study groups in NCT04924543
Study groupRoleWhat they receive
Received short refresher training on optical diagnosisActive comparatorAll participants receive access to the training module, with assessments at baseline, week 2 and week 8-12 Half of participants randomized 1:1 will also receive access to brief refresher training by week 8
Receives: Other: Online self-learning training module; Other: Refresher training
No refresher trainingActive comparatorAll participants receive access to the training module, with assessments at baseline, week 2 and week 8-12 This arm does not also receive access to brief refresher training
Receives: Other: Online self-learning training module

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in percentage of participants who accurately characterized endoscopic lesions of the intestine in patients with inflammatory bowel disease - impact of training module

    Accuracy in characterization by modified SCENIC classification [Surveillance for Colorectal Endoscopic Neoplasia Detection and Management in Inflammatory Bowel Disease Patients: International Consensus Recommendations], modified Kudo pit pattern classification, FACILE classification [Frankfurt Advanced Chromoendoscopic Inflammatory Bowel Disease Lesions], optical prediction of final histopathological diagnosis

    Measured: Baseline and 2 weeks

Secondary outcomes (8)
  1. Change in percentage of participants who accurately characterized endoscopic lesions of the intestine in patients with inflammatory bowel disease - impact of training module, impact of short refresher training

    Accuracy in characterization by modified SCENIC classification [Surveillance for Colorectal Endoscopic Neoplasia Detection and Management in Inflammatory Bowel Disease Patients: International Consensus Recommendations], modified Kudo pit pattern classification, FACILE classification [Frankfurt Advanced Chromoendoscopic Inflammatory Bowel Disease Lesions], overall optical prediction of final histopathological diagnosis

    Measured: Baseline and 8-12 weeks

  2. Change in percentage of participants who accurately characterized endoscopic lesions of the intestine in patients with inflammatory bowel disease - retention between participants randomized to receive or not receive refresher training

    Accuracy in characterization by modified SCENIC classification [Surveillance for Colorectal Endoscopic Neoplasia Detection and Management in Inflammatory Bowel Disease Patients: International Consensus Recommendations], modified Kudo pit pattern classification, FACILE classification [Frankfurt Advanced Chromoendoscopic Inflammatory Bowel Disease Lesions], overall optical prediction of final histopathological diagnosis

    Measured: 2 weeks and 8-12 weeks

  3. Change in participant assessment of confidence of prediction for each video (High vs. Low) - impact of training module

    Confidence in overall optical prediction of final histopathological diagnosis

    Measured: Baseline and 2 weeks

  4. Change in participant assessment of confidence of prediction for each video (High vs. Low) - impact of training module, impact of short refresher training

    Confidence in overall optical prediction of final histopathological diagnosis

    Measured: Baseline and 8-12 weeks

  5. Change in participant assessment of confidence of prediction for each video (High vs. Low) - at re-assessment between participants randomized to receive or not receive short refresher training

    Confidence in overall optical prediction of final histopathological diagnosis

    Measured: 2 weeks and 8-12 weeks

  6. Participant assessment of overall confidence in characterization of endoscopic lesions in patients with inflammatory bowel disease - impact of training module

    Confidence by Likert scale (0 = no confidence, 1, 2 , 3 = moderate confidence, 4, 5, 6 = high confidence)

    Measured: Baseline assessment

  7. Participant assessment of impact of training module on overall confidence in characterization of endoscopic lesions in patients with inflammatory bowel disease - impact of training module

    Confidence by Likert scale (0 = no confidence, 1, 2 , 3 = moderate confidence, 4, 5, 6 = high confidence)

    Measured: Early post-training assessment at 2 weeks

  8. Participant assessment of impact of training program on overall confidence in characterization of endoscopic lesions in patients with inflammatory bowel disease - impact of training module with or without brief refresher training

    Confidence by Likert scale (0 = no confidence, 1, 2 , 3 = moderate confidence, 4, 5, 6 = high confidence)

    Measured: Late post-training assessment by 8-12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2021
  2. Study start7 Jul 2021
  3. Primary completion20 Dec 2021
  4. Study completion30 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
All enrolled participants are allocated to the same intervention, with pre-course and post-course assessments. Participants will then be randomized 1:1 to one of two arms: (1) to receive short refresher training on optical diagnosis, or (2) no additional intervention. All participants will complete a final late post-course assessment to test knowledge retention from the training module and the impact of refresher training.
Masking
None (open label)
Enrolment
182 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04924543
Sponsor's protocol ID
ERN-18-0222A
Other IDs
REB21-0409
Acronym
OPTIC-IBD
Status last verified
May 2022
First submitted
7 Jun 2021
Last updated
18 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No plan to share IPD as not applicable to this study

Publications

  • Clarke WT, Feuerstein JD. Colorectal cancer surveillance in inflammatory bowel disease: Practice guidelines and recent developments. World J Gastroenterol. 2019 Aug 14;25(30):4148-4157. doi: 10.3748/wjg.v25.i30.4148.

    PubMed 31435169
  • Bye WA, Ma C, Nguyen TM, Parker CE, Jairath V, East JE. Strategies for Detecting Colorectal Cancer in Patients with Inflammatory Bowel Disease: A Cochrane Systematic Review and Meta-Analysis. Am J Gastroenterol. 2018 Dec;113(12):1801-1809. doi: 10.1038/s41395-018-0354-7. Epub 2018 Oct 23.

    PubMed 30353058
  • Gabbani T, Manetti N, Bonanomi AG, Annese AL, Annese V. New endoscopic imaging techniques in surveillance of inflammatory bowel disease. World J Gastrointest Endosc. 2015 Mar 16;7(3):230-6. doi: 10.4253/wjge.v7.i3.230.

    PubMed 25789093
  • Iacucci M, McQuaid K, Gui XS, Iwao Y, Lethebe BC, Lowerison M, Matsumoto T, Shivaji UN, Smith SCL, Subramanian V, Uraoka T, Sanduleanu S, Ghosh S, Kiesslich R. A multimodal (FACILE) classification for optical diagnosis of inflammatory bowel disease associated neoplasia. Endoscopy. 2019 Feb;51(2):133-141. doi: 10.1055/a-0757-7759. Epub 2018 Dec 12.

    PubMed 30541154
  • Cassinotti A, Fociani P, Duca P, Nebuloni M, Davies SEC, Sampietro G, Buffoli F, Corona A, Maconi G, Ardizzone S. Modified Kudo classification can improve accuracy of virtual chromoendoscopy with FICE in endoscopic surveillance of ulcerative colitis. Endosc Int Open. 2020 Oct;8(10):E1414-E1422. doi: 10.1055/a-1165-0169. Epub 2020 Sep 22.

    PubMed 33015345
  • Mazzuoli S, Guglielmi FW, Antonelli E, Salemme M, Bassotti G, Villanacci V. Definition and evaluation of mucosal healing in clinical practice. Dig Liver Dis. 2013 Dec;45(12):969-77. doi: 10.1016/j.dld.2013.06.010. Epub 2013 Aug 7.

    PubMed 23932331
  • Vuitton L, Peyrin-Biroulet L, Colombel JF, Pariente B, Pineton de Chambrun G, Walsh AJ, Panes J, Travis SP, Mary JY, Marteau P. Defining endoscopic response and remission in ulcerative colitis clinical trials: an international consensus. Aliment Pharmacol Ther. 2017 Mar;45(6):801-813. doi: 10.1111/apt.13948. Epub 2017 Jan 23.

    PubMed 28112419
  • van der Laan JJH, van der Waaij AM, Gabriels RY, Festen EAM, Dijkstra G, Nagengast WB. Endoscopic imaging in inflammatory bowel disease: current developments and emerging strategies. Expert Rev Gastroenterol Hepatol. 2021 Feb;15(2):115-126. doi: 10.1080/17474124.2021.1840352. Epub 2020 Oct 31.

    PubMed 33094654
  • Iacucci M, Daperno M, Lazarev M, Arsenascu R, Tontini GE, Akinola O, Gui XS, Villanacci V, Goetz M, Lowerison M, Lethebe BC, Vecchi M, Neumann H, Ghosh S, Bisschops R, Kiesslich R. Development and reliability of the new endoscopic virtual chromoendoscopy score: the PICaSSO (Paddington International Virtual ChromoendoScopy ScOre) in ulcerative colitis. Gastrointest Endosc. 2017 Dec;86(6):1118-1127.e5. doi: 10.1016/j.gie.2017.03.012. Epub 2017 Mar 18.

    PubMed 28322774
  • Ibraheim H, Dhillon AS, Koumoutsos I, Gulati S, Hayee B. Curriculum review: colorectal cancer surveillance and management of dysplasia in IBD. Frontline Gastroenterol. 2018 Oct;9(4):271-277. doi: 10.1136/flgastro-2017-100919. Epub 2018 Feb 10.

    PubMed 30245789
  • Allen JE, Vennalaganti P, Gupta N, Hornung B, Choudhary A, Titi M, Alsop BR, Lim D, Sharma P. Randomized Controlled Trial of Self-directed Versus In-Classroom Education of Narrow Band Imaging in Diagnosing Colorectal Polyps Using the NICE Criteria. J Clin Gastroenterol. 2018 May/Jun;52(5):413-417. doi: 10.1097/MCG.0000000000000791.

    PubMed 28945617
  • Khan T, Cinnor B, Gupta N, Hosford L, Bansal A, Olyaee MS, Wani S, Rastogi A. Didactic training vs. computer-based self-learning in the prediction of diminutive colon polyp histology by trainees: a randomized controlled study. Endoscopy. 2017 Dec;49(12):1243-1250. doi: 10.1055/s-0043-116015. Epub 2017 Aug 14.

    PubMed 28806820
  • Smith SCL, Saltzman J, Shivaji UN, Lethebe BC, Cannatelli R; Birmingham Colonic Polyp Characterisation Group; Ghosh S, Iacucci M. Randomized controlled study of the prediction of diminutive/small colorectal polyp histology using didactic versus computer-based self-learning module in gastroenterology trainees. Dig Endosc. 2019 Sep;31(5):535-543. doi: 10.1111/den.13389. Epub 2019 Apr 8.

    PubMed 30844114
  • Iacucci M, Bonovas S, Bazarova A, Cannatelli R, Ingram RJM, Labarile N, Nardone OM, Parigi TL, Piovani D, Siau K, Smith SCL, Zammarchi I, Ferraz JGP, Fiorino G, Kiesslich R, Panaccione R, Parra-Blanco A, Principi M, Tontini GE, Uraoka T, Ghosh S; OPTIC-IBD Study Group. Validation of a new optical diagnosis training module to improve dysplasia characterization in inflammatory bowel disease: a multicenter international study. Gastrointest Endosc. 2024 May;99(5):756-766.e4. doi: 10.1016/j.gie.2023.11.018. Epub 2023 Nov 21.

    PubMed 37993058

Questions about this trial

What is this clinical trial studying?

A study testing Online self-learning training module and Refresher training in people with Inflammatory Bowel Diseases and Dysplasia Colon, run by University of Birmingham at 5 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Italy, Canada, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in percentage of participants who accurately characterized endoscopic lesions of the intestine in patients with inflammatory bowel disease - impact of training module (time frame: Baseline and 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04924543, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 May 2022.

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