# Reduction of Pain in Colonoscopy - Loop First Versus Last

> **NCT06521658** · NA · COMPLETED · sponsor: **Esbjerg Hospital - University Hospital of Southern Denmark** · enrollment: 1120 (actual)

## Conditions studied

- Pain

## Interventions

- **PROCEDURE:** Timing of retroflexion

## Key facts

- **NCT ID:** NCT06521658
- **Lead sponsor:** Esbjerg Hospital - University Hospital of Southern Denmark
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-09-23
- **Primary completion:** 2025-01-15
- **Final completion:** 2025-01-15
- **Target enrollment:** 1120 (ACTUAL)
- **Last updated:** 2025-02-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06521658

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06521658, "Reduction of Pain in Colonoscopy - Loop First Versus Last". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT06521658. Licensed CC0.

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