# Intratumoral Budding (ITB) in Preoperative Biopsies of Colon and Rectal Cancer

> **NCT03336658** · — · COMPLETED · sponsor: **Insel Gruppe AG, University Hospital Bern** · enrollment: 150 (estimated)

## Conditions studied

- CRC

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03336658
- **Lead sponsor:** Insel Gruppe AG, University Hospital Bern
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-10-01
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03336658

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03336658, "Intratumoral Budding (ITB) in Preoperative Biopsies of Colon and Rectal Cancer". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03336658. Licensed CC0.

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