# Cell-free Tumor DNA in Head and Neck Cancer Patients

> **NCT03942380** · NA · UNKNOWN · sponsor: **Christian von Buchwald** · enrollment: 500 (estimated)

## Conditions studied

- Head and Neck Cancer
- Head and Neck Neoplasms
- Head and Neck Squamous Cell Carcinoma
- Oropharynx Cancer
- Oropharynx Neoplasm
- Oropharynx Carcinoma
- Oral Cavity Cancer
- Oral Cancer
- Oral Neoplasm
- Larynx Cancer
- Larynx Carcinoma
- Larynx Neoplasm
- Nasopharyngeal Carcinoma
- Nasopharyngeal Cancer
- Nasopharynx Neoplasm
- Hypopharynx Cancer
- Hypopharynx Neoplasm
- Hypopharynx Carcinoma
- Sinonasal Carcinoma
- Thyroid Carcinoma
- Thyroid Cancer
- Thyroid Neoplasms
- Salivary Gland Cancer
- Salivary Gland Neoplasms
- Salivary Gland Carcinoma
- Sinonasal Cancer
- Sinonasal Neoplasm

## Interventions

- **DIAGNOSTIC_TEST:** Liquid biopsy

## Key facts

- **NCT ID:** NCT03942380
- **Lead sponsor:** Christian von Buchwald
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-02-01
- **Primary completion:** 2025-02-01
- **Final completion:** 2025-02-01
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2021-09-21

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03942380

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03942380, "Cell-free Tumor DNA in Head and Neck Cancer Patients". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03942380. Licensed CC0.

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