# Relationship Between Circulating Tumor Cell Cultures' Treatment Response and Clinical Outcomes

> **NCT04280640** · — · WITHDRAWN · sponsor: **UNC Lineberger Comprehensive Cancer Center**

## Conditions studied

- Cancer
- Metastasis Lung
- Metastasis to Liver
- Circulating Tumor Cell
- Gastrointestinal Cancer
- Bladder Cancer

## Interventions

- **OTHER:** Blood Draw

## Key facts

- **NCT ID:** NCT04280640
- **Lead sponsor:** UNC Lineberger Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-06
- **Primary completion:** 2023-06
- **Final completion:** 2023-06
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** PI left UNC.
- **Last updated:** 2021-10-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04280640

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04280640, "Relationship Between Circulating Tumor Cell Cultures' Treatment Response and Clinical Outcomes". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04280640. Licensed CC0.

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