# COLOFLOW: Laser Speckle Contrast Imaging Versus Near-infrared Fluorescence Imaging With Indocyanine Green

> **NCT07720505** · — · NOT_YET_RECRUITING · sponsor: **Leiden University Medical Center** · enrollment: 30 (estimated)

## Conditions studied

- Leakage, Anastomotic
- Colon Cancer
- Colon Anastomosis
- Colon and Rectal Cancer
- Colon Benign Tumor
- Colon and Rectal Diseases
- Laser Speckle Contrast Imaging
- Indocyanine Green (ICG)
- Near-Infrared Spectroscopy

## Interventions

- **DIAGNOSTIC_TEST:** Laser Speckle Contrast Imaging

## Key facts

- **NCT ID:** NCT07720505
- **Lead sponsor:** Leiden University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08-01
- **Primary completion:** 2027-08-01
- **Final completion:** 2027-09-30
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2026-07-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07720505

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07720505, "COLOFLOW: Laser Speckle Contrast Imaging Versus Near-infrared Fluorescence Imaging With Indocyanine Green". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07720505. Licensed CC0.

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