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Withdrawn Not applicable Interventional

Functional and Molecular Characterization of Treatment Response in Tumors in the Oral Cavity Using Optical Spectroscopy

ClinicalTrials.gov ID: NCT04272294

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT04272294. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 12, 2026, 8:42 PM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The objective of this pilot study is to estimate the sensitivity and specificity of diffuse reflectance spectroscopy (DRS) and Raman spectroscopy (RS) at detecting treatment-resistant disease when DRS and RS are used together to measure treatment-induced reoxygenation and molecular changes in tumors of the oral cavity. This study will be performed in a total of 90 patients that have Stage 3 or 4 head and neck squamous cell carcinoma (HNSCC) with primary tumors located in the larynx or one tonsil.

Study identification

NCT ID
NCT04272294
Recruitment status
Withdrawn
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Arkansas
Other
Enrollment
Not listed

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 22, 2024 (Actual)
Primary completion
Nov 22, 2024 (Actual)
Completion
Nov 22, 2024 (Actual)
Last update posted
Nov 26, 2024

2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Arkansas for Medical Sciences Little Rock Arkansas 72205 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04272294, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 26, 2024 · Synced Nov 12, 2026

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