# Circulating Tumour DNA (ctDNA) in Patients With Colorectal Cancer and the Relationship to Imaging Features of Extramural Venous Invasion

> **NCT02579278** · — · RECRUITING · sponsor: **Imperial College London** · enrollment: 100 (estimated)

## Conditions studied

- Cancer
- Rectal Cancer

## Interventions

- **OTHER:** Blood sample (mrEMVI positive patient)
- **OTHER:** Blood sample (mrEMVI negative patient)

## Key facts

- **NCT ID:** NCT02579278
- **Lead sponsor:** Imperial College London
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2015-11
- **Primary completion:** 2026-12
- **Final completion:** 2029-12
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2024-10-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02579278

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02579278, "Circulating Tumour DNA (ctDNA) in Patients With Colorectal Cancer and the Relationship to Imaging Features of Extramural Venous Invasion". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02579278. Licensed CC0.

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