Extra Wide Field of View Lens Study
EFOV
A Prospective Cohort Study Evaluating a Novel Colonoscope With a 230-degree Extra-wide Field of View Optics (EFOV)
1 other identifier
observational
60
1 country
1
Brief Summary
The goal of this observation study is to learn about the feasibility of a new colonoscope which provides the physician an extra-wide field of view during a screening colonoscopy. The main question this study aims to answer is can this new type of colonoscope locate polyps during clinical use in patients. Patients will undergo a routine colonoscopy for colorectal cancer or polyp surveillance and have one follow-up phone call up to 2 weeks of the colonoscopy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2024
Shorter than P25 for all trials
1 active site
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
June 18, 2024
CompletedFirst Posted
Study publicly available on registry
July 3, 2024
CompletedStudy Start
First participant enrolled
August 21, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 8, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2025
CompletedJanuary 10, 2025
January 1, 2025
4 months
June 18, 2024
January 8, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Cecal Intubation Rate
The proportion of procedures in which the cecum was reached.
Day 1
Secondary Outcomes (7)
Procedure Time
Day 1
Ileum Intubation Rate
Day 1
Therapeutic Intervention Success Rate
Day 1
Mean number of polyps per coloscopy and its detection rate
Day 1
Mean number of adenomas and its detection rate
Day 14
- +2 more secondary outcomes
Interventions
Routine colonoscopy using the EFOV lens in the colonoscope.
Eligibility Criteria
Adults scheduled for screening colonoscopies, evaluation of a positive stool test or polyp surveillance colonoscopy.
You may qualify if:
- Screening for colorectal cancer at the age greater than or equal to 50 years, or evaluation of a positive stool test (i-FOBT) or polyp surveillance.
- Signed informed consent.
You may not qualify if:
- ASA classification ≥3.
- Age \<18 years.
- Known or suspicion of inflammatory bowel disease.
- Known polyp(s) for polypectomy.
- High risk for colorectal cancer, history of extensive polyposis, patients with known genetic disease.
- Prior colorectal surgery.
- Vulnerable subjects or subjects unable to follow the procedures of the investigation, e.g., due to language problems.
- Unable or unwilling to undergo bowel cleansing for colonoscopy.
- Female patients who are pregnant or nursing.
- Participation in another clinical trial within 30 days prior to the Screening Visit or during this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pentax Medicallead
Study Sites (1)
RKM 740 Interdisciplinary Care Clinic - Gastroenterology
Düsseldorf, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Horst Neuhaus, MD, PhD
RKM 740 Interdisciplinary Specialist Clinic
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2024
First Posted
July 3, 2024
Study Start
August 21, 2024
Primary Completion
December 8, 2024
Study Completion
March 30, 2025
Last Updated
January 10, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share