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NCT04220905 · ClinicalTrials.gov registry record
Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study
A clinical trial of Colonoscopy and Recurrence, sponsored by White River Junction Veterans Affairs Medical Center.
- Recruiting
- Registry status
- 1,500
- Enrollment target
- 1
- Study location
NCT04220905: Recruiting study of Colonoscopy and Recurrence, sponsored by White River Junction Veterans Affairs Medical Center.
NCT04220905 is a study of Colonoscopy and Recurrence that is actively recruiting participants, run by White River Junction Veterans Affairs Medical Center. The registered enrollment target is 1,500 participants, above the 427-participant average among 20 other Colonoscopy trials with a reported enrollment target (251% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04220905, a study of Colonoscopy and Recurrence, is actively recruiting participants, sponsored by White River Junction Veterans Affairs Medical Center.
- RECRUITING
- Registry status
- 1,500 participants
- Enrollment target
- 1
- Study location
Study Summary
This protocol describes a prospective cohort study. It addresses an important challenge in the prevention of colorectal cancer and duodenal cancer: how to safely and effectively remove large polyps.
Conditions Studied
Study Locations (1)
Vermont
- White River Junction VAMC - White River Junction
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 1,500 participants |
| Start Date | 2017-11-01 |
| Est. Completion | 2025-05 |
What NCT04220905 shows while recruiting
NCT04220905 is an observational study that tracks outcomes without assigning an intervention. Its 1,500 participants enrollment target places it among the larger protocols in the corpus, above the 427-participant average among 20 other Colonoscopy trials with a reported enrollment target (251% higher).
The record links to 5 conditions, with Colonoscopy appearing as the primary indexed condition, and to 0 interventions.
NCT04220905 reports a single indexed study location in Vermont.
Frequently Asked Questions
What is clinical trial NCT04220905 about?
NCT04220905 is a clinical study titled "Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study". This protocol describes a prospective cohort study. It addresses an important challenge in the prevention of colorectal cancer and duodenal cancer: how to safely and effectively remove large polyps.
What is the current status of trial NCT04220905?
This trial is currently recruiting. The enrollment target is 1,500 participants. The study started on 2017-11-01. Estimated completion is 2025-05.
What conditions does trial NCT04220905 study?
This clinical trial studies the following conditions: Colonoscopy, Recurrence, Complication, Colonic Polyp, Duodenal Polyp.
Who is sponsoring clinical trial NCT04220905?
This trial is sponsored by White River Junction Veterans Affairs Medical Center, which has 15 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT04220905 being conducted?
This trial has 1 study location across Vermont. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Colonoscopy
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT04220905's enrollment target sits among peer trials
1,500 2nd of 20 the highest of 20 other Colonoscopy trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Colonoscopy trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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