5-Fluorouracil Response and Optimization STudy (The FROST Trial)
Public ClinicalTrials.gov record NCT07419464. 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
The 5-Fluorouracil Response and Optimization STudy (The FROST Trial): A Randomized Phase II Trial of Two Dosage Regimens (2D-Q2W vs 4D-Q3W) of 5-Fluorouracil (5-FU) in Patients With Platinum and PD-1 Inhibitor Pre-treated Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma
Study identification
- NCT ID
- NCT07419464
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Washington University School of Medicine
- Other
- Enrollment
- 46 participants
Conditions and interventions
Conditions
Interventions
- 5-Fluorouracil Drug
Drug
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 20, 2026
- Primary completion
- Jul 30, 2028
- Completion
- Jul 30, 2031
- Last update posted
- Apr 26, 2026
2026 – 2031
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Washington University School of Medicine | St Louis | Missouri | 63110 | Recruiting |
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 NCT07419464, 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 Apr 26, 2026 · Synced Apr 29, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07419464 live on ClinicalTrials.gov.