Radiotherapy Dose De-escalation in HPV-Associated Cancers of the Oropharynx
Public ClinicalTrials.gov record NCT04667585. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Radiotherapy Dose De-escalation in HPV-Associated Cancers of the Oropharynx Using Metabolic Signature From Interim 18FDG-PET/CT
Study identification
- NCT ID
- NCT04667585
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Duke University
- Other
- Enrollment
- 120 participants
Conditions and interventions
Conditions
Interventions
- De-escalated radiation dose Radiation
- Standard radiation dose Radiation
- 18 fluorodeoxyglucose (FDG)-positron emission tomography (PET)-Computed Tomography (CT) Other
Radiation · Other
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
- Apr 11, 2021
- Primary completion
- Jun 30, 2028
- Completion
- Jun 30, 2028
- Last update posted
- Jun 11, 2026
2021 – 2028
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Duke Raleigh Hospital | Raleigh | North Carolina | 27609 | — |
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 NCT04667585, 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 Jun 11, 2026 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04667585 live on ClinicalTrials.gov.