Clinical trial · Interventional
Managing Colorectal Cancer Prevention Procedure Wait Lists During the COVID-19 Pandemic
NCT04964596CI-TRIAL-00062381withdrawnN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): The study was never started due to lack of staff
Summary
Brief summary (as posted)
The main objective of this study is to offer and evaluate an interim triage approach for patients waiting for surveillance colonoscopies. This will reduce the waiting period and the psychological stressors for our patients and from a scientific point of view allow us to compare the yield of findings for each approach.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Adenomatous Polyps | Adenomatous Polyp | ALIAS | 0.90 |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| colonoscopy | Diagnostic Test | — | UNRESOLVED |
| CT colonography | Diagnostic Test | — | UNRESOLVED |
| FIT test | Diagnostic Test | — | UNRESOLVED |
Design
Arms and outcomes
Arms (3)
- type
- ACTIVE_COMPARATOR
- label
- a colonoscopy as surveillance exam
- description
- patients will undergo Colonoscopy, finding will be documented. Findings of colonoscopy will be documented and treated according to the institutional standards. Study participation for patients ends after the colonoscopy and follow-up of pathology results and complication assessment.
- interventionNames
- Diagnostic Test: colonoscopy
- type
- ACTIVE_COMPARATOR
- label
- undergoing a FIT as surveillance exam
- description
- if the FIT test is positive: patients will have subsequent colonoscopy within 3 months. Findings of FIT testing and if positive the colonoscopy will be documented and participation in the study will end after that. Findings of the FIT test and colonoscopy will be treated according to the institutional standards. If FIT test is negative patient will leave the study and will have a follow up with a colonoscopy or FIT test in 1 to 2 years outside of this study.
- interventionNames
- Diagnostic Test: FIT test
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 45 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: \- people with referral sheets for surveillance colonoscopies : meaning 3 or 5 years after the initial colonoscopy. Exclusion Criteria: * known or suspected acute diverticulitis * ulcerative colitis * Crohn's disease * toxic megacolon * acute abdominal pain * familial polyposis syndrome * coagulopathy * poor general health (defined as an American Society of Anaesthesiologists class \>3) * patients presenting for emergency colonoscopies * patients incapable of lying flat on their back for the duration of the CT colonography due CHF or other predispositions * patients with a personal history of CRC * patient undergoing colonoscopy for surveillance after EMR or ESD procedures * patients diagnosed with a CRC or a metastatic cancer * patients with a history of contrast allergies * Patients referred for polypectomy
References
Publications (0)
Data not yet available
No reference posted for this study.