# Circulating Tumor DNA (ctDNA) in Locally Advanced Head and Neck Squamous Cell Carcinoma

> **NCT04099290** · — · RECRUITING · sponsor: **UNC Lineberger Comprehensive Cancer Center** · enrollment: 50 (estimated)

## Conditions studied

- Head and Neck Neoplasm
- Carcinoma, Squamous Cell

## Interventions

- **OTHER:** Blood and tumor samples

## Key facts

- **NCT ID:** NCT04099290
- **Lead sponsor:** UNC Lineberger Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2020-01-14
- **Primary completion:** 2027-02-01
- **Final completion:** 2027-02-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2026-02-06

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04099290

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04099290, "Circulating Tumor DNA (ctDNA) in Locally Advanced Head and Neck Squamous Cell Carcinoma". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04099290. Licensed CC0.

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