Clinical trial · Interventional
Impact of Screen Size on Colorectal Adenoma Detection
Impact of Screen Size on Colorectal Adenoma Detection Rate: a Single Centre Randomised Controlled Trial
NCT04749303CI-TRIAL-00050025unknownN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to assess whether the use of large screen during colonoscopy will increase adenoma detection rate.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colon Adenoma | Colon Adenoma | ONTOLOGY_EXACT | 0.98 |
| Colon Polyp | — | UNRESOLVED | — |
| Colorectal Neoplasms | Colorectal Neoplasm | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Large Screen | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Large screen
- description
- This is a high definition screen which gives a 76cm height and 67cm width (area: 5092cm2) endoscopic image.
- interventionNames
- Procedure: Large Screen
- type
- NO_INTERVENTION
- label
- Standard screen
- description
- This is a high definition screen which gives a 37.5cm height and 32.5cm width (area: 1218.75cm2) endoscopic image.
Primary outcomes (1)
- measure
- Adenoma Detection Rate (ADR)
- timeFrame
- 12 months
- description
- ADR is defined as the proportion of an endoscopist's screening colonoscopies in which one or more adenomas have been detected in patients
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 99 Years
Show eligibility criteria text
Inclusion Criteria: * Patients aged 18 years or above * Referred to the endoscopy unit for diagnostic or surveillance colonoscopy Exclusion Criteria: * Familial history of Familial adenomatous polyposis or Hereditary non-polyposis colorectal cancer * Known history of inflammatory bowel disease * Emergency endoscopy of any nature (such as for gastrointestinal bleeding, assessment of large bowel investigation and colonic decompression) * Patients with colostomy * Previously incomplete colonoscopy (not including insufficient preparation) * Patients with known palliative colorectal malignant disease Patients with coagulopathies Inability to give informed consent
References
Publications (0)
Data not yet available
No reference posted for this study.