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Comparison of two new endoscopic techniques (endoscopic tri-modality imaging and chromoendoscopy-guided confocal laser endomicroscopy) with respect to their accuracy in colonoscopic surveillance in patients with ulcerative colitis.

Conditions
- surveillance, dysplasia. ulcerative colitis, chromoendoscopy, confocal laser endomicroscopy (CLE), autofluorescence, narrow-band imaging- surveillance, dysplasie, colitis ulcerosa, chromoendoscopie, confocale laser endomicroscopie (CLE), autofluorescentie, narrow-band imaging
Registration Number
NL-OMON25794
Lead Sponsor
Academic Medical Centre, University of Amsterdam
Brief Summary

/A

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
Not specified
Target Recruitment
235
Inclusion Criteria

1. History of UC;

2. Longstanding disease: extensive colitis >8 years; or left-sided colitis >15 years;

Exclusion Criteria

1. Personal history of (partial) colectomy;

2. Contraindications for the use of intravenous fluorescein (allergy, pregnancy or breastfeeding, severe cardiopulmonary disease or renal failure);

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Diagnostic accuracy (defined as sensitivity, specificity and overall accuracy) of AFI plus NBI vs. CCLE for the differentiation of neoplastic and non-neoplastic mucosa, using final histopathology as reference standard diagnosis.
Secondary Outcome Measures
NameTimeMethod
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