# Obtaining Solid Tumor Tissue From People Having Biopsy or Surgery for Certain Types of Cancer

> **NCT01915225** · — · RECRUITING · sponsor: **National Cancer Institute (NCI)** · enrollment: 1800 (estimated)

## Conditions studied

- Colorectal Neoplasms
- Gastric Neoplasms
- Cholangiocarcinoma
- Bile Duct Cancer
- Pancreas Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01915225
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2013-07-21
- **Primary completion:** 2035-06-30
- **Final completion:** —
- **Target enrollment:** 1800 (ESTIMATED)
- **Last updated:** 2026-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01915225

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01915225, "Obtaining Solid Tumor Tissue From People Having Biopsy or Surgery for Certain Types of Cancer". Retrieved via AI Analytics 2026-05-20 from https://api.ai-analytics.org/clinical/NCT01915225. Licensed CC0.

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