# Validation of the NICE Classification Using Pentax Chromoendoscopy

> **NCT03155308** · — · COMPLETED · sponsor: **Instituto Ecuatoriano de Enfermedades Digestivas** · enrollment: 95 (actual)

## Conditions studied

- Colorectal Polyp

## Interventions

- **DEVICE:** Pentax chromoendoscopy (i-scan and Optical Enhancement)

## Key facts

- **NCT ID:** NCT03155308
- **Lead sponsor:** Instituto Ecuatoriano de Enfermedades Digestivas
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-04-01
- **Primary completion:** 2018-05-01
- **Final completion:** 2018-07-01
- **Target enrollment:** 95 (ACTUAL)
- **Last updated:** 2019-02-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03155308

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03155308, "Validation of the NICE Classification Using Pentax Chromoendoscopy". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03155308. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
