NCT05686499

Brief Summary

This protocol seeks to develop a colonoscopy training program in Nigeria in order to increase the number of health care providers proficient in colonoscopy. The goal is to improve capacity for screening and early diagnosis of colorectal cancer (CRC) by training and expanding the healthcare workforce that is competent in endoscopy techniques. The project has three components, a needs assessment, simulation training, and training on live patients. The first part of this project determines the number of providers and endoscopy procedures currently performed in Nigeria, as well as patient access to facilities that have colonoscopy capabilities, through a mixed methods approach. Surveys, focus in-depth interviews with key stakeholders, and use geographic information system (GIS) modeling technology will be employed to perform a needs assessment. The second component of this project investigates whether a locally developed low fidelity (LF) simulation colonoscopy training model is an effective teaching, training, and assessment tool for skill acquisition and confidence compared to a high-fidelity (HF) colonoscopy model. The third component of this project is training healthcare providers on real patients who have an indication for colonoscopy. This project seeks to build capacity for endoscopy services in order to increase capacity for screening and early diagnosis of CRC. At the end of the project, it is expected the number of providers trained to perform colonoscopy in a resource limited setting like Nigeria will increase.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Mar 2024

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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 Progress77%
Mar 2024Dec 2026

First Submitted

Initial submission to the registry

July 25, 2022

Completed
6 months until next milestone

First Posted

Study publicly available on registry

January 17, 2023

Completed
1.1 years until next milestone

Study Start

First participant enrolled

March 9, 2024

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 21, 2025

Status Verified

March 1, 2025

Enrollment Period

2.8 years

First QC Date

July 25, 2022

Last Update Submit

March 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • ratio of low-fidelity simulator trained endoscopists with improved colonoscopy performance on real patients to high-fidelity simulator trained endoscopists with improved performance on real patients

    proportion of LF simulator training who can perform colonoscopy adequately on live patient to proportion of HF simulator training who can perform colonoscopy adequately on live patients

    5 days

Study Arms (2)

High Fidelity (HF) Arm

ACTIVE COMPARATOR

The HF simulator will be Limbs and Things Colonoscopy Training Model product KKM40.

Other: Didactic Lectures and demonstrations

Low Fidelity (LF) Arm

EXPERIMENTAL

The LF simulator will be made in Nigeria, based on low fidelity models that have been published in the literature

Other: Didactic Lectures and demonstrations

Interventions

1. Trainees will receive 4-6 hours of didactic colonscopy lecture sessions based on the American Board of Surgery Flexible Endoscopy curriculum for general surgery residents, general surgery resident curriculum (SCORE) endoscopy module, and the Joint Advisory group on GI Endoscopy program adapted to Nigeria context. 2. Trainees will have the opportunity to practice colonoscopy on HF or LF simulators (depending on the arm) with immediate feedback from instructors.

High Fidelity (HF) ArmLow Fidelity (LF) Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>18
  • Health care professionals will include consultants and registrars in medicine, surgery, and gastroenterology

You may not qualify if:

  • Participants under the age of 18
  • Participants unwilling to sign consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Endoscopy Unit, Obafemi Awolowo University Teaching Hospitals

Ile-Ife, Osun State, 220005, Nigeria

RECRUITING

Obafemi Awolowo University Teaching Hospitals Complex

Ile-Ife, Osun State, 220005, Nigeria

RECRUITING

MeSH Terms

Conditions

Colonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: Trainees will be selected from among resident doctors and consultants working in teaching hospitals and federal medical centres that have facilities for colonoscopy. These will be randomized into two arms - high fidelity (HF) and low fidelity (LF) arms. Baseline test will then be carried out by the trainees after which they will be exposed to colonoscopy lectures and demonstrations using respective fidelity type to which they are randomized. Simulation examination will then be carried out after which trainees will be cross-overed to alternate arms for further simulation on different fidelity types. They will then all have opportunity to perform colonoscopy on live patients which will be supervised and accessed by trainers.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

July 25, 2022

First Posted

January 17, 2023

Study Start

March 9, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 21, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

There is an existing collaboration betweeen OAUTHC and MSKCC. The current data transfer agreement will be amended to include this specific protocol. Data will be collected on redcap and be de-identified at the point of analysis

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will become available within three months of study commencement and it will be hosted on the redcap for 10years
Access Criteria
Being a research staff (principal investigator, co-investigators, programme / clinical research managers, clinical research coordinators, research assistants) working in the two collaborative sites

Locations